Cabin Bag Size Rules for 20 UK Airlines

Airline Cabin Bag Size Guide

We’ve validated the cabin bag dimensions directly from each airline’s official website — so you know exactly what fits before you buy.

Underseat small cabin bag

Underseat (Small) Bag

The bag that goes under the seat in front of you. Always free, included with every ticket on every airline.

Overhead large cabin bag

Overhead (Large) Bag

The bag that goes in the overhead locker. Free on some airlines, chargeable on others — check your booking.

How dimensions are measured

How Dimensions Are Measured

Dimensions are Length × Width × Height in cm. Airlines measure the total bag including wheels, handles and pockets.

How weight is measured

How Weight Is Measured

Weight is measured in kg of the total weight of the bag and its contents. Some airlines specify combined weight which means total combined weight of both underseat and overhead bags.

Quick Guide by Airline

Cabin bag dimensions and weight limits for every airline we cover — at a glance.

Aer Lingus

Underseat (Small)40 × 30 × 20 cm
Overhead (Large)55 × 40 × 24 cm10 kg

Aer Lingus (Regional)

Underseat (Small)40 × 30 × 20 cm
Overhead (Large)55 × 40 × 24 cm7 kg

Air France

Underseat (Small)40 × 30 × 15 cm12 kg (combined)
Overhead (Large)55 × 35 × 25 cm12 kg (combined)

British Airways

Underseat (Small)40 × 30 × 15 cm
Overhead (Large)56 × 45 × 25 cm

Delta Air Lines

Overhead (Large)56 × 35 × 23 cm

Emirates Airline

Overhead (Large)55 × 38 × 22 cm7 kg

Etihad Airline

Overhead (Large)56 × 36 × 23 cm7 kg

ITA Airways

Underseat (Small)40 × 30 × 15 cm
Overhead (Large)55 × 40 × 23 cm8 kg

Jet2

Underseat (Small)40 × 30 × 20 cm
Overhead (Large)56 × 45 × 25 cm10 kg

KLM

Underseat (Small)40 × 30 × 15 cm12 kg (combined)
Overhead (Large)55 × 35 × 25 cm12 kg (combined)

Lufthansa

Underseat (Small)40 × 30 × 15 cm8 kg
Overhead (Large)55 × 40 × 23 cm8 kg

Norwegian

Underseat (Small)40 × 30 × 20 cm10 kg (combined)
Overhead (Large)55 × 40 × 23 cm10 kg (combined)

Qatar Airways

Overhead (Large)50 × 37 × 25 cm7 kg

Ryanair

Underseat (Small)40 × 30 × 20 cm
Overhead (Large)55 × 40 × 20 cm10 kg

TUI Airways

Underseat (Small)40 × 30 × 20 cm10 kg
Overhead (Large)55 × 40 × 20 cm10 kg

Turkish Airlines

Underseat (Small)40 × 30 × 15 cm4 kg
Overhead (Large)55 × 40 × 23 cm8 kg

Virgin Atlantic

Underseat (Small)40 × 30 × 15 cm
Overhead (Large)56 × 36 × 23 cm10 kg

Vueling

Underseat (Small)40 × 30 × 20 cm
Overhead (Large)55 × 40 × 20 cm10 kg

Wizz Air

Underseat (Small)40 × 30 × 20 cm10 kg
Overhead (Large)55 × 40 × 23 cm10 kg

easyJet

Underseat (Small)45 × 36 × 20 cm15 kg
Overhead (Large)56 × 45 × 25 cm15 kg

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