If you’re searching for the best 40L carry-on backpacks for travel in 2025, I’ve looked into stylish, versatile options that are perfect for short trips and adventures. These backpacks combine durable materials, smart organizational features, and comfortable designs, making them ideal for both men and women. From TSA-friendly compartments to USB ports and expandable capacities, they offer everything you need. Keep exploring for detailed reviews and tips to find the perfect fit for your travel needs.
Key Takeaways
- These backpacks combine sleek design, durable materials, and water resistance, ensuring style and protection for travel in 2025.
- They offer versatile capacity (around 40L), with expandability and organized compartments for efficient packing on short trips.
- Features like TSA-friendly laptop sleeves, USB ports, and anti-theft pockets enhance convenience and security.
- Comfortable carry options include padded straps, luggage straps, and convertible styles for seamless travel.
- They cater to various preferences with modern aesthetics, multiple color choices, and added accessories like packing cubes.
MATEIN Carry-On Travel Backpack (40L, Black)

If you’re looking for a versatile and reliable travel backpack, the MATEIN Carry-On Travel Backpack (40L, Black) is an excellent choice. Its expandable design unzips to 45L, fitting everything from clothes to camera gear while complying with airline carry-on standards. The lightweight 1kg build and adjustable straps make it comfortable for all-day use. I love its convertible feature—hidden shoulder straps transform it from a duffle to a briefcase style, and the luggage strap makes it perfect for quick shifts. Durable, water-resistant, and equipped with multiple compartments, this backpack offers both organization and convenience for any traveler.
Best For: travelers seeking a versatile, durable, and expandable carry-on backpack suitable for both short trips and international travel.
Pros:
- Expandable capacity up to 45L with multiple compartments for efficient organization
- Convertible design with hidden shoulder straps and luggage strap for versatile use
- Water-resistant lightweight polyester construction with lockable zippers for durability
Cons:
- May be slightly bulky when fully expanded for tight overhead compartments
- Lacks a dedicated laptop compartment, which might be a concern for some travelers
- The 1kg weight, while lightweight, might feel less sturdy under heavy loads
Carry On Travel Backpack for Airplanes

The Carry On Travel Backpack for Airplanes is an excellent choice for frequent travelers who need a versatile and airline-approved bag that combines style with functionality. With a 40L capacity and an expandable zipper, it offers ample space while remaining compact enough for overhead compartments. Crafted from durable materials, it features a 17.3-inch laptop compartment, waterproof sections, and a private pocket for valuables. Its design easily transforms from backpack to suitcase style, with a TSA-friendly 180-degree opening for quick security checks. Built for comfort and organization, it’s perfect for weekend trips, daily use, or as a gift, making travel effortless.
Best For: Frequent travelers, students, and professionals seeking a versatile, durable, and stylish carry-on backpack that maximizes storage while complying with airline regulations.
Pros:
- High-capacity 40L design with expandable zipper for additional space
- Durable construction with waterproof sections and smooth zippers
- Comfortable to carry with adjustable straps and chest buckle, plus TSA-friendly 180-degree opening
Cons:
- Can get hot in direct sunlight due to waterproof dark-colored material
- Zipper pull tabs may be less visible and require customization for ease of use
- Minor issues with straps and the backpack’s weight distribution when fully loaded
tomtoc Travel Backpack 40L TSA Friendly Carry-on Luggage

Travelers who need a reliable, TSA-friendly carry-on will find the tomtoc Travel Backpack 40L to be an excellent choice, thanks to its unzippable suitcase-style opening that simplifies security checks. This lightweight, water-resistant bag offers ample space for clothing, electronics, and essentials, with a dedicated tech compartment for laptops up to 17 inches. Its multiple pockets keep everything organized, while ergonomic features like padded back panels and adjustable straps ensure comfort on the go. Made from durable recycled PET fabric, it balances sustainability with resilience. With a sleek, unisex design and thoughtful features like luggage pass-through, the tomtoc backpack is perfect for business trips, quick getaways, or daily commuting.
Best For: frequent travelers and commuters seeking a versatile, TSA-friendly carry-on backpack that combines organization, durability, and style for business trips, weekend getaways, or daily travel.
Pros:
- Spacious main compartment with suitcase-style opening for easy packing and unpacking
- Ergonomic design with padded back panel and adjustable straps for comfortable wear
- Made from durable, recycled PET fabric that balances sustainability with resilience
Cons:
- The main compartment may be somewhat small for longer trips requiring more clothing and gear
- Some users may prefer deeper bottle pockets for larger water bottles
- Lacks lockable zippers for added security during travel
Carry On Backpack, 50L Travel Backpack

Designed for weekend getaways and short trips, the Carry On Backpack offers a versatile 50L capacity that expands to fit clothing, shoes, and essentials with ease. It’s compact enough to slide into overhead compartments and under seats on standard airlines like Spirit or JetBlue. Weighing just 2.5 pounds, it’s lightweight yet durable, made from water-repellent nylon with sturdy zippers. The backpack transforms from a traditional pack to a suitcase style, featuring a 180-degree laptop compartment for quick security checks and a luggage belt for easy carry-on. Multiple pockets, including a deep shoe compartment, keep your gear organized and separate.
Best For: travelers seeking a versatile, lightweight, and organized backpack suitable for weekend trips, short vacations, or as carry-on luggage on standard airlines.
Pros:
- Expands from 50L to accommodate clothing, shoes, and essentials with ease
- Converts from backpack to suitcase style with a 180-degree laptop compartment for quick security checks
- Made of water-repellent nylon with durable zippers and sturdy stitching for long-lasting use
Cons:
- External USB port requires a separate power bank (not included) for device charging
- May be too small for longer trips requiring more storage capacity
- The shoe compartment, while versatile, may be tight for larger shoe sizes or bulkier items
40L Travel Backpack with USB Charging Port, Water-Resistant Carry On Backpack for Men Women

If you’re looking for a reliable backpack that keeps you connected on the go, the Velaybor 40L Travel Backpack with USB charging port is an excellent choice. It’s designed for both men and women, made from durable, water-resistant polyester with reinforced stitching. Its ergonomic build features a breathable back panel and padded straps for all-day comfort. With a 40-liter capacity, it offers organized compartments for laptops, clothes, and essentials. The built-in USB port lets you charge devices effortlessly using a power bank inside. Perfect for travel, commuting, or weekend trips, it combines style, functionality, and convenience seamlessly.
Best For: travelers, commuters, and students seeking a durable, versatile backpack with convenient tech features for daily or extended use.
Pros:
- Water-resistant material and reinforced stitching for durability and rain protection
- Ergonomic design with breathable back panel and padded straps for all-day comfort
- Built-in USB charging port for easy device charging on the go
Cons:
- The backpack’s 40-liter capacity may be too large for minimal daily use
- Slightly heavier than lighter models due to durable materials and features
- Limited color options available in the market
LOVEVOOK Travel Backpack for Women

Looking for a stylish yet practical backpack that can keep up with frequent trips? The LOVEVOOK Travel Backpack for Women combines sleek, minimal design with durable, waterproof high-density material, perfect for everyday adventures. It fits airline carry-on standards (18x14x8 inches) and features a spacious 40L capacity, including dedicated tech pockets, a wet bag, and shoe compartment. Its versatile design easily converts from backpack to duffel or slide-over luggage. Plus, breathable mesh straps and reinforced stitching guarantee comfort and longevity. Customers love its stylish look, organization, and functionality, making it an excellent choice for women seeking a reliable, fashionable travel companion.
Best For: women who need a stylish, durable, and versatile travel backpack that comfortably fits airline carry-on requirements and offers ample organization for frequent trips.
Pros:
- Combines fashionable minimal design with high durability and waterproof material for reliable use.
- Spacious 40L capacity with dedicated tech pockets, wet bag, and shoe compartment for excellent organization.
- Versatile functions including backpack, duffel, and slide-over luggage, suitable for various travel needs.
Cons:
- Zippers may not be the most durable according to some users’ feedback.
- Slightly larger size might feel bulky for those preferring ultra-light travel gear.
- Limited color options like pink and green may not suit everyone’s style preferences.
Vancropak Carry-On Backpack with Packing Cubes

The Vancropak Carry-On Backpack with Packing Cubes is an excellent choice for travelers who prioritize organization and convenience. Its flight-approved size of 19 x 13 x 6.5 inches, expandable by 2 inches, offers a 40-liter capacity while fitting easily into overhead bins. Weighing just 2.59 pounds, it’s lightweight and durable, thanks to water- and scratch-resistant polyester. It includes three packing cubes, a ventilated shoe compartment, and multiple pockets for electronics, toiletries, and essentials. Features like TSA-friendly access, a side USB port, and secure zippers make security and charging effortless. Its comfortable design and versatile carrying options suit weekenders and short trips perfectly.
Best For: travelers seeking an organized, lightweight, and versatile carry-on backpack for short trips, weekends, or overnight travel.
Pros:
- Spacious interior with multiple compartments and packing cubes for efficient organization
- TSA-friendly design and easy access pockets streamline security checks and quick retrieval of essentials
- Durable, water- and scratch-resistant polyester construction ensures longevity and protection
Cons:
- Some users find the material to be thinner or less rugged than expected
- Slightly bulkier when fully packed, which may affect packing flexibility
- Limited color options and aesthetic customization
Taygeer Laptop Backpack for Women

Travelers seeking a versatile and spacious backpack will find the Taygeer Laptop Backpack for Women to be an ideal choice. With a 40L capacity and dimensions of 18.5*12.8*8 inches, it offers three main compartments, nine pockets, and space for laptops up to 17.3 inches. Lightweight at just 1.89 pounds, it’s perfect for trips, work, or daily use. Its durable, ventilated design guarantees comfort, while multiple carry options—backpack, shoulder bag, tote, or briefcase—add versatility. TSA-friendly, with a USB port and secure attachment to rolling luggage, it combines practicality with style, making it an excellent all-in-one travel companion.
Best For: travelers, students, and professionals seeking a spacious, versatile, and stylish backpack for work, travel, or daily use.
Pros:
- Large 40L capacity with multiple compartments and pockets for efficient organization
- Versatile carrying options including backpack, shoulder bag, tote, or briefcase
- TSA-friendly design and external USB port for convenient travel and device charging
Cons:
- When fully packed, the backpack can become quite heavy and less comfortable for prolonged walking
- Slightly bulky dimensions may not suit those preferring a more compact bag
- External USB port requires a power bank (not included), which may be an additional cost
LOVEVOOK 40L Large Travel Backpack for Women and Men

If you’re planning a 3-5 day trip and need a versatile backpack that balances capacity with convenience, the LOVEVOOK 40L Large Travel Backpack is an excellent choice. It offers 40 liters of space, fitting clothing, shoes, tech, and toiletries easily, with compartments for organized packing. Its dimensions meet airline personal item standards, and the luggage strap guarantees stability on your suitcase. Made of waterproof polyester, it’s durable and lightweight. The padded shoulder straps and side handles provide comfort, while features like side pockets, a dry/wet compartment, and an electronic section make travel smoother. Suitable for both women and men, it’s stylish and practical for any adventure.
Best For: travelers needing a durable, organized, and versatile backpack suitable for 3-5 day trips for both women and men.
Pros:
- Spacious 40L capacity with multiple compartments for organized packing
- Meets airline personal item size standards and includes a luggage strap for convenience
- Made of waterproof, strengthened polyester with reinforced zippers and padded straps for durability and comfort
Cons:
- May be too large for shorter trips or minimal packers
- Limited color options, primarily black-brown style
- The expandable feature, while useful, might add bulk when fully expanded
LOVEVOOK 40L Travel Backpack for Women & Men

Looking for a versatile backpack that caters to both women and men on short trips? The LOVEVOOK 40L Travel Backpack is a perfect choice. It measures 18x14x8 inches, fitting airline carry-on standards, and offers 40 liters of storage with five main compartments, including a wet pocket and packing cubes. Designed for comfort, it features breathable shoulder straps, reinforced stitching, and durable zippers. Its adaptable design includes top and side handles, plus a luggage strap for easy attachment. Ideal for 3-5 day trips, it keeps your belongings organized, accessible, and dry. Highly rated, it combines functionality, style, and convenience for any traveler.
Best For: travelers seeking a versatile, spacious, and organized backpack suitable for short trips and airline carry-on requirements.
Pros:
- Large 40L capacity with multiple compartments, including a wet pocket and packing cubes for optimal organization.
- Comfortable and durable design featuring breathable shoulder straps, reinforced stitching, and high-quality zippers.
- Compact dimensions that meet airline standards, fitting easily in overhead compartments or under seats.
Cons:
- May be slightly heavy when fully packed, potentially adding to carry-on weight limits.
- Limited color options or styles for those seeking more fashion-forward choices.
- The 18x14x8 inch size might be too bulky for some smaller carry-on restrictions or personal preferences.
LOVEVOOK 40L Travel Backpack for Women & Men

The LOVEVOOK 40L Travel Backpack is an excellent choice for both women and men who need reliable, airline-approved carry-on luggage that can handle 3 to 7 days of essentials. Measuring 18×14×8 inches, it fits under seat or overhead compartments and is approved by Spirit, Frontier, JetBlue, and other budget airlines. Weighing just 2.18 pounds, it offers a 40-liter capacity with four spacious compartments, including a padded electronics section and a wet pocket. The backpack features TSA-friendly access, multiple side pockets, and a luggage strap for convenience. Durable, waterproof, and abrasion-resistant, it’s designed for comfort and organized travel, making it a versatile travel companion.
Best For: travelers seeking a durable, airline-approved carry-on backpack that comfortably fits 3 to 7 days of essentials for both women and men.
Pros:
- Spacious 40L capacity with four organized compartments, including a padded electronics section and wet pocket
- Airline-approved size compatible with major budget airlines, suitable for under-seat or overhead storage
- Durable, waterproof, and abrasion-resistant materials with padded straps for comfort
Cons:
- Weighs only 2.18 pounds, which may limit some heavier packing options for ultra-light travelers
- Limited color options or styles may not suit all aesthetic preferences
- Some users might find the organization compartments less customizable than modular packing systems
Asenlin 40L Travel Backpack for Women and Men

Travelers seeking a versatile and durable backpack that fits airline carry-on standards will appreciate the Asenlin 40L Travel Backpack. Designed for both women and men, it measures 18.5 x 12.5 x 9.5 inches and features water-resistant Oxford cloth, sturdy zippers, and multiple compartments. It opens fully like a suitcase for easy packing and includes special pockets for laptops (up to 17 inches), water bottles, and accessories. With a built-in USB port, anti-theft pocket, reflective strip, and adjustable straps, it combines practicality with safety. Whether for weekend trips or extended travel, this backpack offers organization, comfort, and durability all in one stylish package.
Best For: travelers who need a durable, organized, and stylish carry-on backpack suitable for short trips, weekend getaways, and extended travel days.
Pros:
- Spacious 40L capacity with multiple compartments for easy organization
- Fully opening suitcase-style design for effortless packing and unpacking
- Water-resistant material and reinforced zippers enhance durability and longevity
Cons:
- Plastic buckles may be less durable over prolonged heavy use
- Included packing cubes are thin and may not withstand extensive wear
- Slightly heavier weight at 2.7 pounds compared to some minimalist backpacks
LOVEVOOK Travel Backpack for Women

If you’re searching for a reliable and organized travel backpack that fits airline carry-on requirements, the LOVEVOOK Travel Backpack for Women is an excellent choice. It offers a spacious 40L capacity within flight-approved dimensions (17*12.5*9 inches), fitting easily under airplane seats or in overhead compartments. Designed for comfort, it features padded straps, back padding, and adjustable chest buckles. The backpack boasts four main compartments, multiple pockets, and specialized storage like a laptop sleeve, shoe bag, and toiletries pouch. Made from durable, waterproof materials, it’s built to last. Plus, the included accessories make packing more organized and convenient for any adventure.
Best For: travelers seeking a durable, organized, and airline-compliant backpack for short trips, daily use, or school.
Pros:
- Spacious 40L capacity with multiple compartments for efficient organization
- Made from tear-proof, waterproof, and abrasion-resistant materials ensuring durability
- Includes handy accessories like packing cubes, shoe bag, and toiletry pouch for added convenience
Cons:
- Slight size limitations when fully packed under some airline seats
- Lacks a built-in charging port or key loop for tech accessories
- No expansion feature for additional storage beyond the existing compartments
Factors to Consider When Choosing a Carry On Backpack 40L

When selecting a 40L carry-on backpack, I consider factors like size and fit to guarantee comfort, as well as weight and portability for easy travel. Organization and compartments help me stay tidy, while durable materials and security features keep my belongings safe. Keeping these points in mind makes choosing the right backpack much simpler.
Size and Fit
Choosing the right carry-on backpack 40L involves paying close attention to size and fit to guarantee it meets airline regulations and suits your comfort needs. First, check that the dimensions stay within typical airline limits—around 18-22 inches in length, width, and height. Make sure the capacity matches your packing needs without making the bag overly bulky or heavy when full. Adjustable straps and an ergonomic back panel are essential to fit your torso and provide comfort during long carries. Consider the overall shape and structure to ensure it fits easily in overhead compartments or under seats. Also, evaluate the backpack’s empty weight, as a lighter bag reduces overall travel strain. Proper size and fit make your travel experience smoother and more comfortable.
Weight and Portability
A lightweight carry-on backpack makes a significant difference in how easily I can manage my belongings during travel. When it weighs between 1.5 and 2.5 pounds, I notice less fatigue on long journeys and daily commutes. Compact dimensions, usually under 20 x 14 x 9 inches, make handling and storing the bag effortless, especially at airports. Adjustable, padded shoulder straps and padded handles boost comfort, even when the bag is fully packed. External features like luggage straps and grab handles help distribute weight and make attaching the backpack to rolling luggage simple. Choosing materials like water-resistant polyester or nylon guarantees durability without adding unnecessary bulk. Overall, a lightweight, well-designed backpack enhances portability, making travel more comfortable and less stressful.
Organization and Compartments
Organizing my belongings efficiently is essential to making the most of the 40L capacity in a carry-on backpack. Multiple compartments and pockets help me separate clothes, electronics, toiletries, and accessories for quick access. Dedicated tech pockets, like laptop sleeves and tablet compartments, protect my devices while making them easy to find. Packing cubes and elastic straps optimize space and keep everything secure during transit. External and internal zippered pockets offer secure storage for valuables like passports, keys, and wallets. Some backpacks even include specialized compartments for wet items or shoes, maintaining cleanliness and order. These features streamline packing, reduce clutter, and ensure I can access what I need without digging through my bag. Good organization makes my travel experience smoother and less stressful.
Durability and Material
Since a durable carry-on backpack needs to withstand frequent travel and rough handling, selecting high-quality materials is essential. I look for fabrics like water-resistant polyester, nylon, or Oxford cloth that resist daily wear and tear. Reinforced stitching and sturdy zippers are indispensable to prevent tearing or damage over time. Choosing abrasion-resistant, tear-proof fabrics helps prolong the backpack’s lifespan, especially during rough handling in transit. I also prioritize lightweight yet durable materials to maintain structural integrity without adding unnecessary weight, which is crucial for airline restrictions. Additionally, water-resistant or waterproof exteriors protect my belongings from rain and spills, ensuring my gear stays dry and my backpack remains in good shape throughout my travels.
Security Features
When choosing a carry-on backpack for travel, prioritizing security features is essential to protect your valuables. Look for backpacks with lockable zippers or built-in lock holes to prevent unauthorized access. Hidden security pockets or anti-theft compartments are great for storing passports, cash, and other essentials securely. Consider bags made with slash-resistant or RFID-blocking materials to guard against theft and electronic pickpocketing. Reinforced seams and tamper-resistant closures add extra security, reducing the chance of accidental or malicious opening. Features like anti-slip buckles or secure strap systems help keep zippers and compartments closed during transit, giving you peace of mind. These security elements are crucial for safeguarding your belongings in busy airports and unfamiliar environments.
Style and Design
Choosing a carry-on backpack that matches your style and preferences can make travel more enjoyable and seamless. I recommend selecting a sleek, modern design that complements your wardrobe and personal aesthetic. If you often travel for business or formal events, a minimalist or professional look can elevate your style. Consider color options that coordinate with your accessories and clothing for versatile pairing. Look for stylish backpacks that include functional features like external pockets, sleek zippers, and reinforced handles, enhancing both form and function. The key is finding a design that balances aesthetics with practicality—seamless zippers and a streamlined silhouette help with easier packing and carrying. Ultimately, your backpack should reflect your personality while supporting your travel needs effortlessly.
Accessibility and Convenience
Accessibility and convenience are essential factors to contemplate when selecting a 40L carry-on backpack, especially to streamline your travel experience. A TSA-friendly design with 180-degree opening compartments makes security checks faster and easier. Multiple accessible pockets—front, side, and interior—help you organize essentials like passports, tickets, and electronics efficiently. External USB or charging ports are a huge plus, allowing you to power devices without opening your bag. Quick-access compartments for frequently used items ensure you can grab your passport or boarding pass swiftly when needed. Additionally, the backpack’s overall design should facilitate easy opening and packing, even in tight airport spaces or overhead bins. Prioritizing these features ensures your travel process remains smooth, stress-free, and more convenient from start to finish.
Price and Value
The price of a 40L carry-on backpack can vary widely, from about $30 to over $150, depending on the materials, brand, and features included. Higher-priced models typically offer better durability, water resistance, and organizational options, providing better long-term value. Budget options may lack advanced security features, sturdy zippers, or premium materials, which can reduce their usefulness for frequent travelers. Investing in a mid-range backpack often strikes a good balance, offering quality construction that will last through regular use without breaking the bank. To determine if a backpack is worth its price, I recommend comparing features, warranty coverage, and reading customer reviews. This way, you can guarantee you’re getting the best value for your investment and a backpack that truly meets your travel needs.
Frequently Asked Questions
How Do 40L Backpacks Comply With Airline Carry-On Size Restrictions?
A 40L backpack usually complies with airline carry-on size restrictions because it’s designed to fit within standard measurements, typically around 22 x 14 x 9 inches. I always double-check my backpack’s dimensions before flying, and most 40L packs are crafted to meet these limits. By choosing a well-structured backpack that maximizes space efficiently, I guarantee it’s airline-friendly and avoids any hassle at the gate.
Are 40L Backpacks Suitable for Both Short Trips and Long Travels?
Yes, I find 40L backpacks perfect for both short trips and long travels. They’re spacious enough to pack essentials without feeling bulky, yet compact enough to be carry-on friendly. For short getaways, I toss in just the basics, and for longer adventures, I pack versatile clothing and gear. They strike a great balance, making travel seamless whether I’m gone a weekend or a few weeks.
Which Features Enhance Security for 40L Carry-On Backpacks?
Security features really boost my confidence when I travel, and I look for backpacks with lockable zippers and hidden compartments. These little details help deter theft, unlike open pockets that invite prying hands. RFID-blocking pockets add a modern touch, protecting my sensitive info. While sleek design is great, I prioritize sturdy lock systems and discreet storage to keep my belongings safe, whether I’m rushing through airports or exploring new cities.
How Durable Are Water-Resistant 40L Travel Backpacks in Heavy Rain?
Water-resistant 40L travel backpacks hold up surprisingly well in heavy rain, especially if made with high-quality materials like ripstop nylon or TPU coating. I’ve tested mine in downpour conditions, and my belongings stay dry, thanks to sealed zippers and reinforced fabric. However, I still recommend using a rain cover for prolonged storms or when you know heavy rain’s coming. Overall, they’re dependable in wet weather, giving you peace of mind.
Can 40L Backpacks Easily Fit Into Overhead Compartments on All Aircraft?
Think of my 40L backpack like a well-trained squirrel—compact and enthusiastic to fit into tight spaces. It easily slides into overhead compartments on most aircraft, thanks to its thoughtful design. I’ve traveled with mine across various airlines, and it consistently fits without hassle. While some smaller planes might be tighter, generally, a 40L backpack is your reliable companion for overhead storage, making travel smoother and more enjoyable.
Conclusion
No matter which 40L carry-on backpack you choose, it’s all about finding the one that fits your style and travel needs. Remember, the right pack can make or break your trip, so don’t settle for less. With so many great options out there, it’s just a matter of picking what feels right — because at the end of the day, a good backpack is your trusty sidekick in every adventure. Happy travels!