Fjallraven Kanken Outlong vs. Yeti All-Weather Backpack 25L

Two carry-on travel backpacks, compared spec for spec.

Fjallraven Kanken Outlong

Front facing view of the Fjallraven Kanken Outlong
Capacity18 L
Weight0.5 kg
Dimensions40×28×14 cm
Airline fit99%
Price$155

Feature by feature

Fjallraven Kanken OutlongFeatureYeti All-Weather Backpack 25L
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
front Passport front
N Passthrough N
Carry
Y Backpack Y
N Hip Belt removable
N Sternum Strap removable
Inside
N Laptop N
3 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 1, front
Y Water Resistant Y
Material
Vinylon F: 100% vinylal Produced without PFASDryHide shell

Yeti All-Weather Backpack 25L

by Yeti
Front facing view of the Yeti All-Weather Backpack 25L
Capacity25 L
Weight1.6 kg
Dimensions55×35×23 cm
Airline fit67%
Price$250

Key differences between the Fjallraven Kanken Outlong and Yeti All-Weather Backpack 25L

Both have: passport pocket, backpack straps, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 127 accept both. 60 accept only the Fjallraven Kanken Outlong, and 0 accept only the Yeti All-Weather Backpack 25L.

Only the Fjallraven Kanken Outlong fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Air Tahiti, American Eagle, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, Cayman Airways, China Eastern, Croatia Air, easyJet, Emirates Airlines, Enter Air, Etihad Airways, flybe, Great Lakes Airlines, Gulf Air, Icelandair, InselAir, Juneyao Airlines, LC Perú, Liat Airlines, Lion Air Group, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Pakistan International, Qatar Airways, Ravn Alaska, Regional Express, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Scoot, Shandong Airlines, Shenzhen Airlines, Spring Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, TUI, Ukraine International, VIM Airlines (Closed), Virgin Australia, VivaColombia, Volaris, Volotea, WestJet, Wizz Air, Xiamen.

Fjallraven Kanken Outlong vs. Yeti All-Weather Backpack 25L: which should you pack?

The Yeti All-Weather Backpack 25L carries 7L more than the Fjallraven Kanken Outlong (18L vs. 25L), while the Fjallraven Kanken Outlong is the lighter pack at 0.5kg (vs. 1.6kg). For carry-on flexibility, the Fjallraven Kanken Outlong fits 99% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Yeti All-Weather Backpack 25L; if you want to travel lighter, the Fjallraven Kanken Outlong is the better call.