Pakt One Travel Backpack 35L vs. Tom Bihn Aeronaut 30L

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

Pakt One Travel Backpack 35L

by Pakt
Front facing view of the Pakt One Travel Backpack 35L
Capacity35 L
Weight1.8 kg
Dimensions50×32×23 cm
Airline fit72%
Price$325

Feature by feature

Pakt One Travel Backpack 35LFeatureTom Bihn Aeronaut 30L
Storage
N Compression N
40L Expanded Capacity None
1 Opening 0
top Passport side
N Passthrough N
Carry
hideable Backpack hideable
removable Hip Belt removable
removable Sternum Strap removable
Inside
16in Laptop N
5 Main Compartments 5
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder N
Y Water Resistant Y
Material
420D rNylon Wave PFAS-free1050 denier ballistic nylon OR ultralight 400d Halcyon/420d nylon ripstop 200 denier Halcyon/nylon ripstop fabric lining

Tom Bihn Aeronaut 30L

Front facing view of the Tom Bihn Aeronaut 30L
Capacity30 L
Weight1.3 kg
Dimensions50×32×20 cm
Airline fit91%
Price$330

Key differences between the Pakt One Travel Backpack 35L and Tom Bihn Aeronaut 30L

Both have: backpack straps, hip belt, sternum strap, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 136 accept both. 0 accept only the Pakt One Travel Backpack 35L, and 36 accept only the Tom Bihn Aeronaut 30L.

Only the Tom Bihn Aeronaut 30L fits

Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, flybe, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Pakistan International, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.

Pakt One Travel Backpack 35L vs. Tom Bihn Aeronaut 30L: which should you pack?

The Pakt One Travel Backpack 35L carries 5L more than the Tom Bihn Aeronaut 30L (35L vs. 30L), while the Tom Bihn Aeronaut 30L is the lighter pack at 1.3kg (vs. 1.8kg). For carry-on flexibility, the Tom Bihn Aeronaut 30L fits 91% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Pakt One Travel Backpack 35L; if you want to travel lighter, the Tom Bihn Aeronaut 30L is the better call.