Travel Backpacks for Carry On Only Trips Abroad
The Osprey Farpoint 40 is our overall pick for carry on travel thanks to a proper suspension system and cabin friendly dimensions. The Cotopaxi Allpa 35L offers the best organisation, and the Matein Travel Laptop Backpack covers short trips at the lowest outlay.
The Osprey Farpoint 40 is the pack we would recommend to most people flying carry on only, because it carries genuine weight comfortably and still fits typical cabin limits, while the Cotopaxi Allpa 35L is the better pick if you want everything visible and sorted the moment you open it.
Travel packs get chosen on capacity alone and that is the mistake, because a forty litre bag with a token hip belt hurts within twenty minutes while the same load on a real suspension system disappears. We compared stated dimensions against common cabin limits, harness construction, opening style, laptop sleeve placement and warranty terms, plus owner reports about zips and stitching after long trips.
The best picks, ranked

Osprey Farpoint 40
This is the pack that defined the category, combining a clamshell opening with a suspension system borrowed from Osprey hiking packs. The harness stows behind a zip panel so straps do not get shredded on baggage belts if you have to check it. Osprey backs it with a warranty that repairs damage rather than arguing about it.
Pros
- Carries a heavy load genuinely comfortably
- Harness stows for checked flights
- Warranty covers repair for the life of the pack
Cons
- Organisation is basic compared with panel loaders
- Forty litres exceeds strict budget airline limits

Osprey Fairview 40
Mechanically the same idea as the Farpoint but built on a shorter torso range with a differently shaped harness and hip belt. For anyone whose packs always sit too low, that fit difference matters far more than any feature list. Everything else, from the clamshell opening to the stowable harness, carries over.
Pros
- Fit suits shorter torsos properly
- Same durable construction as the Farpoint
- Hip belt shaped for a wider range of body types
Cons
- Too short for taller users
- Same basic organisation as the Farpoint

Cotopaxi Allpa 35L Travel Pack
The Allpa splits the main compartment into mesh covered sections so you can see everything at once without unpacking. The TPU coated shell shrugs off rain and scuffs. It carries well for its size but the harness is simpler than the Osprey packs, so it suits lighter loads and shorter walks.
Pros
- Mesh compartments make packing genuinely easy
- Weather resistant shell handles rain
- Thirty five litres suits stricter cabin limits
Cons
- Simpler harness than the Osprey packs
- Less comfortable with heavy loads over distance

Peak Design Travel Backpack 45L
Expandable between thirty and forty five litres so it can shrink to meet cabin limits and grow for a longer trip. Side access panels reach gear without setting the bag down, and it accepts camera cubes for photography kit. The empty weight is higher than plain travel packs because of that structure.
Pros
- Expands or shrinks to match the trip
- Multiple access panels save unpacking
- Works as a camera bag with cubes
Cons
- Heavier empty than simpler packs
- Camera cubes are a separate purchase

eBags Mother Lode Travel Backpack
A well organised clamshell pack with generous capacity and dedicated compartments for shoes and electronics. It carries acceptably for airport walks though the harness is not in hiking pack territory. Owners report it swallows more than the stated volume suggests, which is useful and also a temptation to overpack.
Pros
- Excellent capacity for the outlay
- Separate compartments for shoes and cables
- Clamshell opens fully like a suitcase
Cons
- Hip belt is minimal for heavy loads
- Easy to pack past cabin weight limits

Kelty Redwing 44
This sits between a hiking pack and a travel pack, with a proper frame and hip belt plus a large front panel opening. It is the pick if your trip includes actual hiking rather than only city walking. The trade off is a taller profile that some airlines will measure closely.
Pros
- Real hiking suspension for long walks
- Panel opening beats top loading for travel
- Durable fabric suited to rough handling
Cons
- Tall profile may exceed strict cabin limits
- Less travel specific organisation

Matein Travel Laptop Backpack
A practical everyday and short trip pack with a padded laptop sleeve, a USB pass through port and a luggage strap for stacking on a suitcase handle. It is not built for weeks of travel, but for a weekend or as a personal item alongside a suitcase it does the job cheaply.
Pros
- Very low cost for the features included
- Slides onto a suitcase handle
- Good laptop protection for commuting too
Cons
- Basic strap padding for heavy loads
- Not durable enough for constant travel
What matters most
Fit the pack to your torso, not your height Pack suspension is sized by torso length from the base of the neck to the top of the hip bones, and that measurement varies widely between people of the same height. A pack that sits too low puts all the weight on your shoulders regardless of how good the hip belt is. Measure first, then check the manufacturer torso range.
Clamshell openings beat top loading for travel A pack that unzips flat like a suitcase lets you find things without emptying everything onto a hostel floor. Top loading hiking packs are designed for a different problem. Owners report that opening style affects daily travel frustration more than any other single design decision.
Check dimensions against your actual airlines Forty litre packs generally fit major carrier cabin limits but exceed strict budget airline allowances, and some carriers weigh cabin bags as well as measuring them. A soft pack can be compressed to fit a sizer, which is an advantage over hard luggage, but only if you have not stuffed the outer pockets solid.
A stowable harness protects a checked pack Loose straps get caught in baggage systems and torn off, which is why travel specific packs hide the harness behind a zip panel. If you might ever gate check the bag, treat that panel as a real requirement. It also makes the pack far easier to carry as a duffel through a crowded terminal.
How they compare
| # | Model | Capacity | Best for | Score | Price |
|---|---|---|---|---|---|
| 1 | Osprey Farpoint 40 | 40 litres | Best overall | 9.4 | Check price |
| 2 | Osprey Fairview 40 | 40 litres | Best for shorter torsos | 9.2 | Check price |
| 3 | Cotopaxi Allpa 35L Travel Pack | 35 litres | Best organisation | 9.0 | Check price |
| 4 | Peak Design Travel Backpack 45L | 30 to 45 litres expandable | Best for photographers | 8.8 | Check price |
| 5 | eBags Mother Lode Travel Backpack | Large clamshell main compartment | Best capacity for the money | 8.6 | Check price |
| 6 | Kelty Redwing 44 | 44 litres | Best hybrid hiking and travel | 8.3 | Check price |
| 7 | Matein Travel Laptop Backpack | Everyday travel size | Best budget | 8.0 | Check price |
Frequently asked questions
What size travel backpack fits as carry on?
Around forty litres fits most major airline cabin limits, while thirty to thirty five litres is safer for budget carriers with stricter sizers. Always check your specific airline, since limits differ notably in Europe and Asia.
Do I need a hip belt on a travel pack?
If you carry the pack for more than short airport walks, yes. A structured hip belt transfers most of the weight to your hips instead of your shoulders. Token webbing belts do not do this.
Are backpacks better than rolling luggage for travel?
Backpacks win on stairs, cobbles and public transport. Rolling luggage wins on smooth floors and for heavy loads. Many travellers use a pack for multi stop trips and a case for single destination trips.
How do I keep a travel backpack secure?
Look for lockable zip pulls on the main compartment, keep valuables in a front body pocket rather than the pack, and use a slash resistant cable lock in hostels. No pack is theft proof, so layering habits matter more than features.
Can I take a travel backpack hiking?
Travel specific packs handle day hikes but lack the ventilation and load carrying of proper hiking packs. If real hiking is part of the trip, a hybrid like a hiking pack with panel access is a better compromise.
How do packing cubes affect capacity?
Cubes do not create space but they compress clothing and keep it sorted, which usually means you fit more and find things faster. They also make it easier to repack quickly when moving between stops.
Should I choose a pack with a laptop sleeve?
If you travel with a laptop, yes, and prefer sleeves that sit against your back and lift off the floor when the pack is set down. External sleeves are more convenient at security but less protected.
What warranty should I expect?
The strongest travel pack warranties cover repair for the life of the product regardless of cause, which matters because zips and buckles are the usual failure points. Weaker warranties cover manufacturing defects only, which excludes most real damage.
Our pick
The Osprey Farpoint 40 remains the benchmark travel backpack because it carries weight properly, stows its harness for checked flights and is backed by a repair warranty. Choose the Fairview 40 if you need a shorter torso fit, and the Cotopaxi Allpa 35L if organisation matters more than load carrying.