Thai Airways cabin bag size

Checked on 20 October 2026 · Official rules

Free under-seat item

37.5 × 25 × 12.5 cm14.8 × 9.8 × 4.9 in

Max weight: 1.5 kg
Included with: Included on every fare

Small handbag, purse or laptop, maximum 75 cm total and 1.5 kg, additional to the cabin bag.

Cabin bag (overhead bin)

56 × 45 × 25 cm22 × 17.7 × 9.8 in

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

One bag. Length × width × thickness, including wheels, handles and side pockets. Personal-item weight is separate.

Check my whole trip

Sizer dimensions

Same size and weight limits

2051 bags that fit as Cabin bag

Samsonite
Essens Spinner expandable (4 wheels) 55cm
55 × 40 × 23 cm21.7 × 15.7 × 9.1 in
1 cm spare0.4 in spare
Samsonite
Prodiver Spinner (4 wheels) 55 cm
55 × 40 × 23 cm21.7 × 15.7 × 9.1 in
1 cm spare0.4 in spare
Samsonite
Roadseeker Duffle with wheels 55cm backpack
55 × 40 × 25 cm21.7 × 15.7 × 9.8 in
Exact fit
American Tourister
City Racer S Duffle with wheels
55 × 35 × 25 cm21.7 × 13.8 × 9.8 in
Exact fit
Stratic
VIBE - Trolley S
54 × 39.5 × 21.5 cm21.3 × 15.6 × 8.5 in
2 cm spare0.8 in spare
Travelpro
Platinum Elite Soft Duffel
31.8 × 48.3 × 22.9 cm12.5 × 19 × 9 in
2.1 cm spare0.8 in spare
Sandqvist
Stream Weekender Bag
45 × 55 × 20 cm17.7 × 21.7 × 7.9 in
Exact fit
Samsonite
Prodiver Duffle with wheels 55cm
55 × 40 × 20 cm21.7 × 15.7 × 7.9 in
1 cm spare0.4 in spare
Samsonite
Respark Upright expandable (2 wheels) 55cm
55 × 40 × 23 cm21.7 × 15.7 × 9.1 in
1 cm spare0.4 in spare
Samsonite
Armox Duffle with wheels / Backpack 55cm
55 × 40 × 25 cm21.7 × 15.7 × 9.8 in
Exact fit
Roncato
UNO PREMIUM 2.0 Cabin Spinner
55 × 40 × 25 cm21.7 × 15.7 × 9.8 in
Exact fit
Away
Transit Canvas Weekender
36.8 × 52.8 × 24.1 cm14.5 × 20.8 × 9.5 in
0.9 cm spare0.4 in spare