Cathay Pacific cabin bag size

Checked on 20 October 2026 · Official rules

Free under-seat item

40 × 30 × 15 cm15.7 × 11.8 × 5.9 in

Max weight: 7 kg
Included with: Included on every fare

One small underseat item. Standard Economy allowance is 7 kg combined with cabin bag.

Cabin bag (overhead bin)

56 × 36 × 23 cm22 × 14.2 × 9.1 in

Max weight: 7 kg
Included with: Included on every fare

7 kg total for cabin bag and small item, not 7 kg each. Eligible Cathay status may increase allowance. Wheels, handles and side pockets included.

Check my whole trip

Sizer dimensions

Same size and weight limits

83 bags that fit as Under-seat item

Cabin Max
Manhattan Expandable Holdall 18-24L
40 × 30 × 15 cm15.7 × 11.8 × 5.9 in
Exact fit
Lipault
Lost In Berlin Travel Backpack Light 15.6"
40 × 30 × 15 cm15.7 × 11.8 × 5.9 in
Exact fit
Lipault
Lost In Berlin Backpack Pro 16"
40 × 30 × 13 cm15.7 × 11.8 × 5.1 in
Exact fit
Wandrd
PRVKE Zip 21L V4
40 × 28 × 14.5 cm15.7 × 11 × 5.7 in
Exact fit
Sandqvist
Stream Lid Backpack 16
40 × 28 × 14 cm15.7 × 11 × 5.5 in
Exact fit
Samsonite
Coatify Biz Backpack 14.1"
39 × 28 × 12 cm15.4 × 11 × 4.7 in
1 cm spare0.4 in spare
Samsonite
Lightup Foldable Backpack
37 × 28 × 12 cm14.6 × 11 × 4.7 in
2 cm spare0.8 in spare
Lipault
Lost In Berlin Lifetrotter Backpack 15.6"
39 × 30 × 15 cm15.4 × 11.8 × 5.9 in
Exact fit
Roncato
CAMBRIDGE Business Backpack
40 × 30 × 15 cm15.7 × 11.8 × 5.9 in
Exact fit
Roncato
DC Comics Travel Backpack
40 × 30 × 15 cm15.7 × 11.8 × 5.9 in
Exact fit
Matador
18L Personal Item Travel Pack
40 × 30 × 15 cm15.7 × 11.8 × 5.9 in
Exact fit
July
Juliette Soft Work Tote
30 × 40 × 14 cm11.8 × 15.8 × 5.5 in
Exact fit

1413 bags that fit as Cabin bag

Travelpro
Platinum Elite Soft Duffel
31.8 × 48.3 × 22.9 cm12.5 × 19 × 9 in
0.1 cm spare0 in spare
Samsonite
Cabin Pack Cabin Backpack 17.3" (55 cm)
55 × 35 × 23 cm21.7 × 13.8 × 9.1 in
Exact fit
Osprey
Sojourn Porter 46L
55 × 35 × 23 cm21.7 × 13.8 × 9.1 in
Exact fit
Aer
Sports Duffel Max
35 × 48 × 23 cm13.8 × 18.9 × 9.1 in
Exact fit
Pakt
Pakt One Travel Backpack 45L+
52 × 34 × 23 cm20.5 × 13.4 × 9.1 in
Exact fit
Tom Bihn
Techonaut 45
55.5 × 35.5 × 23 cm21.9 × 14 × 9.1 in
Exact fit
Tom Bihn
Aeronaut 45
55.5 × 35.5 × 23 cm21.9 × 14 × 9.1 in
Exact fit
GORUCK
GR3 45L
55.9 × 35.6 × 22.9 cm22 × 14 × 9 in
0.1 cm spare0 in spare
Wandrd
TRANSIT Travel Backpack 45L
55.9 × 31.8 × 22.9 cm22 × 12.5 × 9 in
0.1 cm spare0 in spare
Eagle Creek
No Matter What 40L Duffel Bag
36 × 55 × 23 cm14.2 × 21.7 × 9.1 in
Exact fit
Osprey
Daylite Carry-On Travel Pack 44
55 × 36 × 23 cm21.7 × 14.2 × 9.1 in
Exact fit
CabinZero
Classic Backpack 44L
51 × 36 × 18 cm20.1 × 14.2 × 7.1 in
Exact fit