A great travel backpack is a trip-shaper — the right one makes navigating airports, cobblestone streets, and hostels far easier. Here's how to choose one and our top picks.
What to Look For
- Carry-on compliance — 40–45L fits most airlines' overhead bins (check your airline's specs).
- A clamshell opening — opens flat like a suitcase for easy packing and access.
- Padded hip belt and laptop sleeve for comfort and protection.
- Harness that tucks away so it doesn't snag on conveyor belts.
- Lockable zips and anti-theft features for peace of mind.
Osprey Farpoint 40
The Osprey Farpoint 40 is one of the most popular travel backpacks for good reason — comfortable to carry, well-organised, and just under carry-on limits on most airlines. Its tucking harness makes it easy to check if needed. See our full review.
Peak Design Travel Backpack 45L
Peak Design's 45L is beautifully designed with an MagLatch top, external access pockets, and excellent organisation. It's premium-priced but exceptional build quality and a joy to travel with. See our full review.
Tortuga Travel Backpack 40L
The Tortuga 40L is purpose-built for carry-on travel, with a flat clamshell opening and a design focused on staying within airline limits. Great for longer carry-on trips. See our full review.
Frequently Asked Questions
A 40–45L backpack fits most airlines' overhead bin requirements, though limits vary — always check your specific airline. Look for a bag with a harness that tucks away so it can be slid into the bin without snagging, and verify dimensions match your airline's carry-on specs.

