10 Best Travel Backpack 40x20x25cm of 2025

Tested and Reviewed: Top 10 Travel Backpack 40x20x25cm deals with expert ratings from 8.1 to a perfect 10

May 2026 Edition

Editor's Choice

9.7

Save 9%

Nixjoro

Nixjoro 40x30x20 cm Travel Bag Personal Item Ryanair Approved Backpack Expandable to 40x30x25cm Carry On Underseat with USB Charging Port for Men Women, Black

9% Off

Editor's bottom line:

“This travel backpack 40x20x25cm is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Your Perfect Under-Seat Duffle Bag:This size of the Nixjoro personal item travel bag is 40x30x20cm/16x12x8inch,can expands to 40x30x25cm/16x12x10 inch. This duffel bag fits seamlessly under seats on Delta, American Airlines, and more. Travel with confidence, avoid baggage fees, and keep essentials within easy reach throughout your flight.
Expandable Capacity & Breathable Comfort: Experience a remarkable 30% capacity increase, from 23L to 30L, with our expandable backpack design provides extra capacity for return trips.The entire back panel is crafted with multi-layer ventilated sponge and airflow channels, providing exceptional comfort and preventing sweaty backs during travel.
Dedicated Compartments:The carry on duffel bag includes dedicated compartments for impeccable organization, featuring a ventilated shoe compartment to isolate dirt and a separate leak-proof wet pouch for toiletries. This intelligent design keeps your belongings secure, clean, and in place.
External USB Charging Port: The travek backpack features an integrated USB charging port and an internal cable organizer. Designed for use with your own power bank, it offers ultimate convenience for the modern, on-the-go lifestyle. (Power bank not included).
Spacious&Perfect Gift: The large main compartment, secured by dual zippers, offers ample space for clothing and overnight essentials. As a practical, feature-packed travel backpack carry on flight approved, it stands as the perfect gift choice for Thanksgiving, Christmas, New Year, and Valentine's Day.

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Picked by 397 people today

9.5

coofay

coofay Travel Backpack Carry on Flight Approved Mochila De Viaje Carry on Backpack for Airplanes Spirit Airlines Personal Item Travel Bag Traveling Backpack for Women Men Travel Essentials

Main Highlights

Ample Storage SpaceThis travel backpack external dimensions: 11.8"x7.8"x15.7"/30cm x 20cm x 40cm (L x W x H), the main compartment can hold 3~5 pieces of daily clothes, Its space can fully accommodate your short-term travel and short-term business trips.The interior of the backpack has multiple pockets for tablets, credit cards and other valuables, as well as a separate wet pocket for wet toiletries and wet clothes. The backpack also has a separate computer compartment for a 13.2 laptop
Multi-Pocket FunctionThis backpacks for travel has a special shoe compartment for shoes, which can hold sneakers (Hint: only one pair) and can accompany you out anywhere. This backpack for travel has 2 front pockets for tablet, cell phone, rechargeable keys and other small items; and 1 cup pockets for umbrella or cup
Waterproof and DurableThis backpacks for is made of practical and high quality polyester fabric, which is very waterproof for light rain, and its fabric has good softness and durability to be used for a long time
Mostly Supported on AirplaneThe external dimensions of the tsa approved backpack basically meet the standard dimensions specified for boarding an airplane, for which you don't have to worry about the extra cost of delivering your luggage items over the specified dimensions for boarding an airplane and the time wasted by taking them to the check-in. In addition, the backpack has a luggage strap that can be attached to your suitcase to relax your shoulders
Multifunctional BackpackThis travel back pack is simple and beautiful, colorful and fashionable. Suitable for daily commuting, work, fitness, traveling, camping and so on. It can be used as a casual backpack, sports backpack, work backpack

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9.5

Fmeida

Fmeida Flight Approved Carry On Backpack for Ryanair Fits 14" Laptop - 20L Underseat Airplane Approved Weekender Bag, Anti-Theft Travel Backpack, Personal Item Bag Black

Main Highlights

Flight Approved Carry On Backpack: Meets strict airline underseat size rules (15.7"x7.87"x9.84"). Adjustable straps help fit perfectly under seats on Ryanair & other flightsavoid baggage fees
TSA-Friendly Carry-On Backpack with 14" Laptop Protection: Dedicated 14" laptop compartment meets airline safety standards (4mm padded foam). Easy-access pockets for chargers, water bottle, and quick screening
Underseat Airplane Approved Weekender Bag: Perfect as a 2-3 day travel backpack. Holds clothes, tech, and essentials for short trips
Anti-Theft Personal Item Bag for Secure Travel: Features a hidden anti-theft pocket at the back to keep passports, cash, and valuables safe and out of sight
Organized Travel Backpack with Multi-Pockets: Highly organized for daily commute or weekend travel or bussiness travel. Durable, water-resistant, and comfortable to carry

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9.2

COSCOOA

COSCOOA 40x30x20cm Travel Bag, Expandable Carry on Backpack 30-35L, 40x30x25cm Travel Backpack Personal item Size Bag,15.6inch Laptop Backpack with Shoe Compartment and Wet Pockets,Mochila de Viaje

Main Highlights

Airline Approved Personal Item Travel BackpackThe dimensions of the COSCOOA travel backpack before expansion are 40x30x20cm/16x12x8inch,after expansion are 40x30x25cm/16x12x10inch,expansion 30L to 35L.As a personal iem bag, It is approved by most airlines including Ryanair, United Airlines and Frontier Airlines.
Large Capacity With Shoe Compartment and Wet Pockets30L large travel laptop backpack from COSCOOA suitable for 3-5 days travel. 1 main pocket with a flip design for quick access to items; 1 top wet pocket for storing your wet towels, toothbrushes, etc; 1 bottom shoe compartment to separate your shoes from other items; 1 independent pocket that can accommodate 15,6-inch laptops; There are two quick access pockets in front. The side is equipped with 1 elastic pockets.
USB Charging Port Design: This personal item backpack adds a unique USB charging port design, uses a data cable to connect the power bank inside the backpack and the mobile phone outside, offers you a more convenient way to charge your phone while walking. (pls provide your own portable charger).
Easy to CarryThis personal item backpack used widened and thickened sponge shoulder straps, which has good air permeability and comfortable fit. Comfort and lightweight design makes it ideal for both travel and daily use.it can function as a luggage sleeve, allowing easy placement on top of a suitcase for effortless mobility.Equipped with a chest buckle to prevent the backpack from easily slipping off.
Multi-purpose Travel Backpack This casual carry-on backpack is made of high-quality materials for a more sturdy and stylish style. It's the most appropriate personal item bag on the flight! This backpack is also suitable for international travel, college, camping, hiking or business. A great gifts choice for your husband, families, friends, travelers, adventurers, and anyone on the go. This item is not intended for use by 12 years old and under.

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9.0

Nixjoro

Nixjoro 40x30x15 cm Personal Item Travel Bag,16x12x6 inch Small Carry On Backpack 20L, Flight Approved Underseat Travel Luggage Bag,Mochila de Viaje,Cabin Size Lightweight Grey

Main Highlights

Perfect Airline-Approved Dimensions: Designed to meet strict carry-on size limits, this travel backpack fits exactly within Ryanairs personal item requirements (40x30x15cm/16x12x6in) and is approved by major airlines including Ryanair, United Airlines, and Frontier Airlines. Ultra-lightweight at only 0.77lbs.
Smart Organization: Features 2 front zipper pockets, a spacious 20L main compartment with 2 internal open pockets, and a hidden anti-theft zip pocket on the back. The whole backpack folds neatly into its own front pocket for compact storage. Holds clothes, books, iPad, travel accessories, and daily essentials with ease.
Travel-Friendly: Includes a rear luggage strap to secure the backpack onto your suitcase handle, freeing your hands while moving. The discreet back zippered pocket keeps valuables like wallet, passport, and ID safe from theft during travel or crowded waits.
Durable & Water-resistant Material: Made from water-repellent smooth nylon with high-quality metal zippers, this backpack is both sturdy and easy to clean. Remarkably lightweight yet durable, its ideal for carrying travel necessities and organizes everything securely.
Versatile Everyday Use: Perfect as a personal item backpack, work backpack, weekend travel bag, college backpack, gym bag, or lightweight laptop backpack. Great for daily use, short trips, and makes a practical gift for men and women on birthdays, holidays, or special occasions.

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8.8

COSCOOA

COSCOOA Carry On Travel Backpack 40x30x20cm Expandable 30-35L, 40x30x25cm Personal item Size Bag,15.6inch Laptop Backpack with Shoe Compartment and Wet Pockets,Mochila de Viaje

Main Highlights

Airline-Approved Personal Item Travel Backpack The COSCOOA travel backpack fits perfectly under the seat with pre-expansion dimensions of 40x30x20cm (16x12x8in) and expands to 40x30x25cm (16x12x10in), increasing capacity from 30L to 35L. Designed as a personal item bag, it meets size requirements for most airlines including Ryanair, United Airlines, and Frontier Airlines.
Versatile Storage with Dedicated CompartmentsThis 25L travel backpack is thoughtfully designed to keep your gear organized and accessible. The main compartment features a flip-top design for quick and easy packing or retrieval, while the independent padded pocket safely fits laptops up to 15.6 inches. Two front quick-access pockets are perfect for items like passports or snacks, and the side elastic pocket holds a water bottle or umbrella for added convenience.
Smart Compartment for Shoes & Wet ItemsStay organized on the go with a specialized bottom shoe compartment that keeps footwear separate from clean clothing and accessories. The top wet pocket is ideal for storing damp towels, toiletries, or a toothbrush after usepreventing moisture from reaching the rest of your belongings. Perfect for travelers who value hygiene and smart packing.
Comfortable & Easy to Carry Widened, thickened shoulder straps with breathable sponge padding ensure all-day comfort, even when fully packed. A chest buckle adds stability and reduces strain, while the backpacks lightweight build makes it ideal for travel or everyday use. It also features a luggage sleeve for secure stacking on suitcase handles, allowing smooth mobility through airports or city streets.
Versatile for Travel, Work & Outdoor Adventures Crafted from high-quality, durable materials, this sleek and sturdy backpack suits a variety of settingsfrom international travel and business trips to college, camping, and hiking. Its a thoughtful gift for your husband, friends, families, travelers, and adventurers.

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8.6

Nixjoro

Nixjoro Personal Item Bag 17x10x9 Travel Backpack Carry On Flight Approved Ryanair 40x20x25cm Lightweight Waterproof Causal Bookbag for College, Travel (Black)

Main Highlights

Your Perfect Under-Seat Duffle Bag:This size of the Nixjoro travel backpack is 40x20x25cm/16x8x10 inch. And it fits seamlessly under seats on Delta, American Airlines, and more. Travel with confidence, avoid baggage fees, and keep essentials within easy reach throughout your flight.
Weather-Ready Protection: Crafted with water-resistant fabric, this duffle backpack shields your belongings from rain. keeping essentials dry and secure in drizzly weather or busy commutes.
Enhanced Comfort: Made of lightweight and soft fabric.The padded straps ensure an even distribution of weight, provides ergonomic support for your back, while the breathable mesh on the backside keeps you cool.Even when filled with heavy supplies, you can enjoy a comfortable carrying experience
Ample Compartment: Nixjoro Travel Backpack provides generous room and diverse compartments, effortlessly segregate and store your mini laptop, books, supplies. Include 3 large compartments,2 front small pockets,1 anti-theft pocket and 2 side pockets.
Widely Used: The minimalist design makes this backpack widely applicable in different scene, served as daily college backpack, traveling backpack for work bag. Carry on luggage backpack is perfect for weekender, travel, college, daily use, and is also a best gift.

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8.3

COSCOOA

COSCOOA Carry On Travel Backpack 40x30x20cm Expandable 30-35L, 40x30x25cm Personal item Size Bag,15.6inch Laptop Backpack with Shoe Compartment and Wet Pockets,Mochila de Viaje

Main Highlights

Airline-Approved Personal Item Travel BackpackThe COSCOOA travel backpack fits perfectly under the seat with pre-expansion dimensions of 40x30x20cm (16x12x8in) and expands to 40x30x25cm (16x12x10in), increasing capacity from 30L to 35L. Designed as a personal item bag, it meets size requirements for most airlines including Ryanair, United Airlines, and Frontier Airlines.
Versatile Storage with Dedicated CompartmentsThis 25L travel backpack is thoughtfully designed to keep your gear organized and accessible. The main compartment features a flip-top design for quick and easy packing or retrieval, while the independent padded pocket safely fits laptops up to 15.6 inches. Two front quick-access pockets are perfect for items like passports or snacks, and the side elastic pocket holds a water bottle or umbrella for added convenience.
Smart Compartment for Shoes & Wet ItemsStay organized on the go with a specialized bottom shoe compartment that keeps footwear separate from clean clothing and accessories. The top wet pocket is ideal for storing damp towels, toiletries, or a toothbrush after usepreventing moisture from reaching the rest of your belongings. Perfect for travelers who value hygiene and smart packing.
Comfortable & Easy to Carry Widened, thickened shoulder straps with breathable sponge padding ensure all-day comfort, even when fully packed. A chest buckle adds stability and reduces strain, while the backpacks lightweight build makes it ideal for travel or everyday use. It also features a luggage sleeve for secure stacking on suitcase handles, allowing smooth mobility through airports or city streets.
Versatile for Travel, Work & Outdoor Adventures Crafted from high-quality, durable materials, this sleek and sturdy backpack suits a variety of settingsfrom international travel and business trips to college, camping, and hiking. Its a thoughtful gift for your husband, friends, families, travelers, and adventurers.

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8.1

COSCOOA

COSCOOA Expandable Travel Backpack 20-30L,Cabin Size United Airlines Personal Item Bag,Flight Approved Underseat Ryanair 40x20x25 CM Carry on Luggage Bag,Mochila de Viaje

Main Highlights

Airline Approved Personal Item Travel BackpackThe size of the COSCOOA Travel backpack corresponds exactly to the maximum size that can be taken in the cabin on flights with Ryanair 40x20x25cm/20L. Before expansion:40x25x15cm/16x10x6inch;After expansion: 40x25x20 cm/16x10x8 inchesPlease pay attention to distinguish the dimensions before expansion and after expansion;Please allow for a manual measurement tolerance of 12 cm
Large Capacity & Multiple CompartmentsIt features 1 front zip pocket; 1 large middle main compartment with luggage fixing belt, a USB charging cable, 3 open pockets; 1 independent laptop compartment for up to 15.6"laptop and a 7.9" iPad ; A zip pocket on the back allows you to put your passport, cell phone, etc. Ideal for a 2-3 days trip for travelling or business trip.
Luggage Strap and Anti-Theft Design There is a suitcase strap on the back that can be hung on the suitcase to carry on shoulders. Leave your hands comfortably free. Even if it's full, you won't feel any burden.Back zippered pocket protects your valuables such as wallet, passport and ID card from theft while traveling or waiting in line
Durable and Waterproof: COSCOOA lightweight travel backpack is made of tear-resistant and water-repellent smooth 800D oxford fabric and high-quality metal zipper, sturdy and sturdy. Easy to clean and dry. It is very light and also large enough to carry all your travel necessities with multiple pockets for clothes, books, water bottles, cell phones and much more. Super light at 0.7kg, easy to carry.
Widely UsedThis airplane carry-on backpack is perfect to be used as a work backpack,weekend backpack,travel backpack,laptop backpack,gym backpack,personal item backpack,college backpack. Super practical, durable for daily life when traveling outside as a carry-on luggage. Great Easter gifts for men/women for birthdays, anniversaries and other festivals for parents, friends and lovers

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8.1

Save 5%

COSCOOA

COSCOOA United Airlines Personal Item Bag 17x10x9,Small Carry On Backpack 20LFlight Approved Underseat Ryanair 40x20x25 CM Travel Luggage Bag, Mochila de Viaje,Cabin Size Lightweight Backpack

5% Off

Main Highlights

Airline Approved Personal Item Travel BackpackThe size of the COSCOOA Travel backpack corresponds exactly to the maximum size that can be taken in the cabin on flights with Ryanair 40x20x25cm/20L. It is approved by most airlines including Ryanair, United Airlines and Frontier Airlines. (Dimensions: 40 x 25 x 20 cm/15.7 x 9.8 x 7.9 inches; Weight: 0.77lbs.),fit for United Airlines Personal Item Bag 17x10x9.
Large Capacity & Multiple CompartmentsIt features three front zipper pockets, a middle large main pocket, a hidden zipper pocket on the back, two side pockets, a large main compartment with a laptop compartment inside for up to 14 inch laptop, enough space for your travel accessories such as clothes, books, IPad, laptop and many other items.
Luggage Strap and Anti-Theft Design There is a suitcase strap on the back that can be hung on the suitcase to carry on shoulders. Leave your hands comfortably free. Even if it's full, you won't feel any burden.Back zippered pocket protects your valuables such as wallet, passport and ID card from theft while traveling or waiting in line
Durable, Lightweight and Waterproof: COSCOOA lightweight travel backpack is made of tear-resistant and water-repellent smooth 800D nylon fabric and high-quality metal zipper, sturdy and sturdy. Easy to clean and dry. It is very light and also large enough to carry all your travel necessities with multiple pockets for clothes, books, water bottles, cell phones and much more. Super light at 0.4kg, easy to carry.
Widely UsedThis airplane carry-on backpack is perfect to be used as a work backpack,weekend backpack,travel backpack,laptop backpack,gym backpack,personal item backpack,college backpack. Super lightweight, practical, durable for daily life when traveling outside as a carry-on luggage. Great Easter gifts for men/women for birthdays, anniversaries and other festivals for parents, friends and lovers

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Our Best Overall Choice

Best Choice

9.7

Nixjoro

Nixjoro 40x30x20 cm Travel Bag Personal Item Ryanair Approved Backpack Expandable to 40x30x25cm Carry On Underseat with USB Charging Port for Men Women, Black

9% Off

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Your Perfect Under-Seat Duffle Bag:This size of the Nixjoro personal item travel bag is 40x30x20cm/16x12x8inch,can expands to 40x30x25cm/16x12x10 inch. This duffel bag fits seamlessly under seats on Delta, American Airlines, and more. Travel with confidence, avoid baggage fees, and keep essentials within easy reach throughout your flight.
Expandable Capacity & Breathable Comfort: Experience a remarkable 30% capacity increase, from 23L to 30L, with our expandable backpack design provides extra capacity for return trips.The entire back panel is crafted with multi-layer ventilated sponge and airflow channels, providing exceptional comfort and preventing sweaty backs during travel.
Dedicated Compartments:The carry on duffel bag includes dedicated compartments for impeccable organization, featuring a ventilated shoe compartment to isolate dirt and a separate leak-proof wet pouch for toiletries. This intelligent design keeps your belongings secure, clean, and in place.
External USB Charging Port: The travek backpack features an integrated USB charging port and an internal cable organizer. Designed for use with your own power bank, it offers ultimate convenience for the modern, on-the-go lifestyle. (Power bank not included).
Spacious&Perfect Gift: The large main compartment, secured by dual zippers, offers ample space for clothing and overnight essentials. As a practical, feature-packed travel backpack carry on flight approved, it stands as the perfect gift choice for Thanksgiving, Christmas, New Year, and Valentine's Day.

Show Price

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