KLM 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: 12 kg
Included with: Included on every fare

A small bag is always allowed, under the seat in front. 12 kg is the combined limit with hand baggage in Economy (18 kg in Business).

Cabin bag (overhead bin)

55 × 35 × 25 cm21.7 × 13.8 × 9.8 in

Max weight: 12 kg
Included with: Economy Light, Standard, Flex; Premium Comfort (2); Business (2)

Includes handles and wheels. Not included with an Economy Basic ticket (European routes); 1 piece can be bought in My Trip up to 4 h before departure. 12 kg combined with the small bag.

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

1346 bags that fit as Cabin bag

American Tourister
City Racer S Duffle with wheels
55 × 35 × 25 cm21.7 × 13.8 × 9.8 in
Exact fit
Travelpro
Platinum Elite Soft Duffel
31.8 × 48.3 × 22.9 cm12.5 × 19 × 9 in
2.1 cm spare0.8 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
Samsonite
Glam-Go Duffle Bag / Backpack S
24 × 52 × 30 cm9.4 × 20.5 × 11.8 in
1 cm spare0.4 in spare
Jump
Sac de voyage week-end 50x34x24 cm - Dunaa
34 × 50 × 24 cm13.4 × 19.7 × 9.4 in
1 cm spare0.4 in spare
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
1 cm spare0.4 in spare
Antler
Discovery 45L Backpack
55 × 35 × 24 cm21.7 × 13.8 × 9.4 in
Exact fit
Lululemon
2-in-1 Travel Duffle Backpack 45L
23.5 × 52 × 32 cm9.3 × 20.5 × 12.6 in
1.5 cm spare0.6 in spare
Topo Designs
Global Travel Bag Roller
53.3 × 34.3 × 22.9 cm21 × 13.5 × 9 in
0.7 cm spare0.3 in spare
Samsonite
Nexis Spinner expandable (4 wheels) 55cm
55 × 35 × 25 cm21.7 × 13.8 × 9.8 in
Exact fit