Ever been stuck on a 10-hour international flight, desperately craving your headphones or a snack, only to realize they’re tucked away in the overhead bin? I’ve been there, and it’s not fun. That’s why seasoned travelers swear by international underseat luggage. It’s not just a bag—it’s your in-flight survival kit.
Let’s face it, comfort is king on long-haul flights. And here’s the secret to staying comfortable: Having everything you need at your fingertips. That’s where the perfect underseat luggage for international travel comes in. Airlines are getting stricter with baggage allowances, but your personal item is your ticket to bringing more without paying extra. The key is knowing the international under seat dimensions and maximizing that space.
I’ve been on more international flights than I can count, and I’ve learned that a well-packed underseat bag is worth its weight in gold. Snacks, tech, water bottle—all within arm’s reach, no overhead bin acrobatics required.
I’m going to share my top picks for underseat luggage that meet international standards. I’ve personally tested each one, so you can trust these bags will fit, function, and make your long-haul journeys smoother. Ready to upgrade your travel game? Let’s dive in!
Best International Underseat Luggage
Best for Overnight Trips
Antler Chelsea Overnight Bag
Price at time of publish: $195
Material: Nylon, Water-resistant
Dimensions: 16.34 x 10.24 x 7.09 in
Weight: 1.76 lb
Laptop Sleeve: Yes, fits a 13”
Luggage Sleeve: Yes
Perfect for short trips with a sleek design, this bag combines style and functionality, offering both a laptop and luggage sleeve for easy airport transitions.
The Antler Chelsea Overnight Bag is a stylish bag that adheres perfectly to international underseat luggage size restrictions. It has a water-repellent nylon exterior which protects your belongings from rain or inclement weather, while the carefully made interior, has a 13″ laptop sleeve. At a just 1.76 lbs, it’s light enough not to burden you as you move through crowded airports. The luggage sleeve can be easily attached to your carry-on bag for smooth travel. This bag, with dimensions of 16.34 x 10.24 x 7.09 inches, provides sufficient room without sacrificing style or practicality.
Best Budget Option
Lossga Travel Backpack Carry-On
Price at time of publish: $34.99
Material: Water-resistant polyester
Dimensions: 17.5×12.4×7.9 in
Weight: 1.52 lbs
Laptop Sleeve: 17-inch laptop compartment
Luggage Sleeve: Yes
For a budget-friendly underseat option, this backpack is lightweight, spacious, and includes a large laptop compartment—ideal for keeping your tech secure on long journeys.
If you’re looking for a budget-friendly underseat bag without sacrificing functionality, the Lossga Travel Backpack Carry-On is a great option for international flights. It’s compact in size (17.5 x 12.4 x 7.9 in) and guarantees no unpleasant surprises at the airport. It has adjustable side straps that allow you to compress it for an even snugger fit under the seat. The front zipper pocket provides easy access to essentials like eye masks and earbuds without rummaging through the main compartment. This bag has a dedicated 17-inch laptop sleeve, several inner pockets, and a roomy area for clothes. The soft padded, breathable back material and adjustable straps provide a comfortable carry, making it ideal for long flights.
Best Affordable Duffel Bag
Ceneda Travel Duffel Bag
Price at time of publish: $25.99
Material: Polyester
Dimensions: 18 x 8 x 14 inches
Weight: 1.5 lbs
Laptop Sleeve: No
Luggage Sleeve: Yes
This duffel bag provides great value for travelers seeking a compact underseat bag at a low price. It offers decent space without the added bulk.
If you enjoy a great duffel bag that’s budget-friendly and fits perfectly under your seat, the Ceneda Travel Duffel Bag is a fantastic choice! This lightweight duffel bag, weighs just 1.5 lbs, and is surprisingly tough, making it a great choice for long-haul international trips. Liquids slide right off the fabric and, smudges come off pretty easily. Even though the zippers aren’t YKK, they’re sturdy and have performed well with repeated use. The bag has several pockets to help keep your items organized. The interior wet bag is such a great feature! It really saved my clothes from a lotion container that burst during the flight. This stylish duffel carried everything I needed and more, all while looking as good as new after so many flights, trains, and Ubers.
Best for Carry-On with Wheels
LUGGEX Underseat Carry-On Luggage with Wheels
Price at time of publish: $69.99
Material: Polyester
Dimensions: 15.8×13.4×7.5 inches
Weight: 4.7 lbs
Laptop Sleeve: Yes, fits a 15.6-inch laptop
Luggage Sleeve: Yes
A 2-wheeled underseat option designed for easy mobility, this bag accommodates a laptop and is perfect for business or personal travel.
The LUGGEX Underseat Carry-On Luggage is a 2-wheel underseat bag that measures 15.8 x 13.4 x 7.5 inches. The laptop sleeve is padded and fits a 15.6-inch laptop. This bag is perfect for international trips, because of its multiple pockets to keep your essentials like tickets, pens, and toiletries neatly organized. Even though it doesn’t have a USB port, the sturdy polyester material and reinforced bottom make sure it lasts a long time. This bag has a stylish look and an ergonomic design, that’s easy to move around. I received so many compliments from other travelers about this bag. Additionally, LUGGEX offers a 3-year protection plan to ensure your peace of mind.
Best for Multi-Functionality
KROSER Carry-On Underseat Multi-functional Bag
Price: $69.99
Material: Polyester, Water-resistant
Dimensions: 12 x 7 x 16 inches
Weight: 3.63 lbs
Laptop Sleeve: Yes, fits a 15.6-inch laptop
Luggage Sleeve: Yes
This bag stands out for its balance of space and underseat compatibility, providing a spacious interior, multiple compartments, and protection against theft with its extra zipper lock.
I think the KROSER Carry-On Bag was carefully made to meet the needs of modern travelers. It has a sleeve for a 15.6-inch laptop, several compartments for easy organization, and a luggage sleeve for easy attachment to carry-on luggage. This is a 2-wheel bag, so the wheels don’t rotate 360 degrees, they do roll easily down aisles. The bag comes with an extra zipper lock and two water bottle pockets. This underseater is small but roomy, and it fits under most airline seats. This makes it a great choice for frequent travelers who need a durable, useful, and inexpensive bag for both domestic and international flights.
Best for Organization
Nomad V3 Bento Bag Carry-On Duffel
Price at time of publish: $179.99
Material: Water-resistant nylon, certified leather
Dimensions: 17″W x 8″D x 10″H
Weight: 2.76 lbs
Laptop Sleeve: Yes, fits a 16” laptop
Luggage Sleeve: Yes
A unique duffel bag with a clamshell opening that allows for suitcase-style packing. Ideal for those needing meticulous organization for up to five days’ worth of clothing.
The Nomad – Bento Bag, is a duffel designed for versatile use, and can be used as a weekender or an everyday bag. It has a 16-inch padded laptop sleeve and a trolley sleeve that can attach to larger suitcases. What sets this bag apart is its unique clamshell opening, allowing it to open like a suitcase for easy packing. The thoughtful design also includes multiple compartments: a zippered front pocket with room for pens, keys, and other essentials, plus two additional zippered pockets for toiletries. Inside, are mesh-covered storage areas and dedicated padded pockets for tech gadgets.
Best Lightweight Option
Travelpro Maxlite 5 Underseat Bag
Price at time of publish: $84.99
Material: Polyester fabric with DuraGuard® coating
Dimensions: 18.35 x 13.86 x 3.35 inches
Weight: 1.61 lbs
Laptop Sleeve: No
Luggage Sleeve: Yes
This ultra-lightweight softside underseat carry-on offers ample room and durability for a variety of uses. Perfect for travelers needing a reliable yet lightweight solution.
The quality of Travelpro bags is highly regarded in the travel community, and for good reason. As a long-standing brand with a stellar reputation, they continue to impress with durable, user-friendly luggage. I’ve personally relied on Travelpro luggage for over 10 years without a hitch, and the Maxlite 5 Underseater lives up to that standard. Despite its compact size, this lightweight, water-resistant polyester bag maximizes every inch of space. Initially, I wasn’t sure it would hold much, but I was pleasantly surprised by how much I could pack. Its trolley sleeve makes it simple to secure to a carry-on, while the lightweight design and padded handles offer effortless portability. Although it doesn’t have a laptop sleeve or tech compartments, the bag’s thoughtful design includes side and front zippered pockets, perfect for quick access to essentials like passports, water bottles, and small electronics.
Best for Tech Features
Monos Metro Duffel
Price at time of publish: $210
Material: Nylon, waterproof and scratch-resistant
Dimensions: 16.3″ × 11.2″ × 7.2″
Weight: 3 lbs
Laptop Sleeve: Yes, fits a 16” laptop
Luggage Sleeve: Yes
This stylish and tech-friendly duffel features a side pocket designed for a tablet or passport, making it a go-to option for modern travelers.
Aaaahhh, The Monos Metro Duffel is a stylish and versatile bag for international travel. Its water-resistant, scratch-proof nylon construction and smart dimensions (16.3″ × 11.2″ × 7.2″) make it perfect for meeting international underseat luggage requirements. If you need to carry your laptop like I do, you’ll love the 16-inch laptop sleeve and multiple organization pockets. The standout feature is a detachable Metro Classic Kit – a vegan leather folio for essentials like passports, tablets or tech gear. You’ll love this. While it’s not the lightest at 3 lbs, its durability and versatility, including a convertible trolley sleeve that can be a pocket if need be, make it ideal for frequent flyers.
Best Eco-Friendly Option
Travelpro Crew Classic Lightweight Softside Luggage
Price at time of publish: $110.49
Material: 100% post-consumer recycled plastic bottles
Dimensions: 16.25 x 10 x 9 inches
Weight: 1.6 lbs
Laptop Sleeve: No
Luggage Sleeve: Yes
Made from recycled materials, this eco-conscious tote offers a roomy interior and thoughtful design while contributing to reducing environmental impact.
Travelpro’s Crew Classic Lightweight Softside Luggage is a great option for eco-conscious international travelers who appreciate both sustainability and style. Because of its multiple compartments and quick-access pockets, keeping everything organized is super easy! The DuraGuard coating keeps your belongings safe, and the luggage sleeve makes it easy to get around. While it may not have a specific laptop sleeve, its 25-liter capacity and thoughtful design provide ample room for all your essentials.
Best for Spirit Airlines
WANDF For Spirit Airlines Personal Item Bag
Price at time of publish: $27.99
Material: Water-proof polyester
Dimensions: 18 x 8 x 14 inches
Weight: 1.68 lbs
Laptop Sleeve: No
Luggage Sleeve: Yes
This bag is perfect for Spirit and Frontier Airlines travelers, fitting neatly under the seat. It comes with a TSA-compliant toiletry bag and a separate shoe compartment.
Budget-conscious Spirit and Frontier Airlines flyers might consider the WANDF Travel Duffel Bag for international underseat luggage. It has sophisticated foreign travel features despite its small size. The wet pocket keeps damp goods separate, while the TSA-compliant toiletries bag and shoe compartment simplify airport procedures. This backpack organizes small spaces with many pockets, including an outside pocket for quick-grab items. At 1.68 pounds, it fits all your travel essentials without exceeding your weight limit. For long-haul flights or weekend getaways, the WANDF Travel Duffel illustrates that affordable international underseat luggage is possible.
Best for Weekenders
July Carry All Weekender
Price at time of publish: $195
Material: Waterproof, weighted 420D twill nylon
Dimensions: 10.5″H x 18″W x 8.5″D
Weight: 2.2 lbs
Laptop Sleeve: Yes, fits a 16” laptop
Luggage Sleeve: Yes
This weekender bag offers a sleek design with excellent organizational features, including a laptop sleeve, interior pockets, and a pass-through luggage band for easy airport navigation.
You might hear that The July Carry All Weekender is the best, but it’s something you’ll really want to experience for yourself! This bag is definitely one of my favorites! It’s stylish, durable, and fits snugly under most airplane seats, making it perfect for international travel. This bag comes with a padded laptop sleeve, hidden pockets, and multiple compartments, making it super practical and organized! The comfy handles and shoulder strap make it a breeze to carry, and the waterproof nylon design ensures it will last a long time.
Best Luxury Option
MZ Wallace Medium Box Tote
Price at time of publish: $275
Material: REC Oxford fabric
Dimensions: 11.6″L x 9.4″W x 11.2″H
Weight: 1.8 lbs
Laptop Sleeve: No
Luggage Sleeve: Yes
For those willing to splurge, the MZ Wallace tote provides premium quality with a fashionable design, featuring a well-organized interior and durable, eco-friendly materials.
The MZ Wallace Metro Tote® Deluxe is a sophisticated and functional underseat bag perfect for traveling the world. This trendy tote has a detachable strap in addition to multiple compartments to hold all your essentials. This tote is perfect for travelers who need a place to keep all their stuff and a 13-inch laptop. Even though it’s compact, the Metro Tote is incredibly organized, making your travels both stylish and trouble-free.
At A Glance
| Product Name | Dimensions (in) | Weight (lbs) | Laptop Sleeve |
|---|---|---|---|
 Antler CHELSEA OVERNIGHT BAG | 16.34 x 10.24 x 7.09 | 1.76 | Yes (13″) |
 Lossga Travel Backpack Carry on | 17.5 x 12.4 x 7.9 | 1.52 | Yes (17″) |
 Ceneda Travel Duffel Bag | 18 x 8 x 14 | 1.5 | No |
 LUGGEX Underseat Carry-On | 15.8 x 13.4 x 7.5 | 4.7 | Yes (15.6″) |
 KROSER Carry On Underseat Multi-functional | 12 x 7 x 16 | 3.63 | Yes (15.6″) |
 Nomad – V3 – Bento Bag Carry-on Duffel | 17 x 8 x 10 | 2.76 | Yes (16″) |
 Travelpro Maxlite 5 | 18.35 x 13.86 x 3.35 | 1.61 | No |
 Monos – Metro Duffle | 16.3 x 11.2 x 7.2 | 3 | Yes (16″) |
 Travelpro Crew Classic Lightweight Softside Luggage | 16.25 x 10 x 9 | 1.6 | No |
 WANDF For Spirit Airlines Personal Item Bag | 18 x 8 x 14 | 1.68 | No |
 July – Carry All Weekender | 18 x 8.5 x 10.5 | 2.2 | Yes (16″) |
 MZ Wallace – THE METRO TOTE | 11.6 x 9.4 x 11.2 | 1.8 | No |
Packing Tips and Airline Guidelines for Underseat Luggage
When selecting underseat luggage for international travel, it’s crucial to familiarize yourself with international underseat luggage size requirements. Each airline may have different international under seat dimensions, so it’s essential to check their policies to ensure your bag fits within the allowed limits. Airlines such as Spirit, American, and Frontier have their own guidelines, so always verify the dimensions of your underseat luggage to avoid additional fees or complications at the gate.
Overpacking is another common issue travelers face. Even though many underseat luggage options are designed to maximize space, stuffing them too full can prevent the bag from fitting under the seat and might even exceed weight restrictions. To make the most of your international underseat luggage, pack only essential items and consider using packing cubes for better organization. This not only helps you pack efficiently but also protects your bag’s zippers and handles from excess strain, prolonging its durability.
By understanding the underseat luggage for international travel regulations and adopting smart packing strategies, you can ensure a smoother and more comfortable journey.
Underseat Luggage Dimensions
| Airline | Underseat Size (Inches) | Underseat Size (Centimeter) |
|---|---|---|
| Air Canada | 17 x 13 x 6 | 43 x 33 x 16 cm |
| Air France | 16 x 12 x 6 | 40 x 30 x 15 cm |
| Alaska Airlines | Not specified. Seat width approximately 17″ | |
| Allegiant Air | 8 x 14 x 18 | 20 x 35 x 45 cm |
| American Airlines | 18 x 14 x 8 | 45 x 35 x 20 cm |
| British Airways | 16 x 12 x 6 | 40 x 30 x 15 cm |
| Delta Air Lines | Items such as: purse, briefcase, small backpack, camera bag, diaper bag, laptop bag | |
| EasyJet | 18 x 14 x 8 | 45 x 36 x 20 cm |
| Frontier Airlines | 18 x 14 x 8 | 45 x 35 x 20 cm |
| Hawaiian Airlines | Items such as: purse, briefcase, laptop computer, small backpack, or similar piece. Most seats are 18 inches wide. | |
| Jet Blue | 17 x 13 x 8 | 43.2 x 33 x 20.32 cm |
| KLM Royal Dutch Airlines | 16 x 12 x 6 | 40 x 30 x 15 cm |
| Lufthansa | 15 x 11 x 3.9 | 40 x 30 x 10 cm |
| Norwegian Airlines | 14.9 x 11.8 x 7.8 | 55 x 40 x 23 cm |
| Qatar | 19 x 14.6 x 8 | 50 x 37 x 25 cm |
| Ryanair | 16 x 8 x 10 | 40 x 20 x 25 cm |
| Southwest Airlines | 16.25 x 13.5 x 8 | 47 x 22 x 34 cm |
| Spirit Airlines | 18 x 14 x 8 | 45 x 35 x 20 cm |
| Sun Country Airlines | 17 x 13 x 9 | 43 x 33 x 23 cm |
| United Airlines | 9 x 10 x 17 | 22 x 25 x 43 cm |
References
Travel + Leisure Packing Tips
U.S. Transportation Security Administration (TSA)
Recycled Plastic Bottles in Luggage
Consumer Reports Luggage Reviews
Best Hardside International Travel Luggage For International Travel
The Best Travel Gear To Make Long Flights More Bearable
Ultimate Hotel Room Survival Guide: Tips for a Comfortable Stay
Underseat Bag With the Best Laptop Compartment
Carry On Luggage Size: What You Need to Know Before You Fly
23 Best Stylish Underseat Bags for Women
Underseat Luggage Size Chart for Major Airlines
The Solo Traveler’s Guide to Under Seat Luggage Dimensions
