LSChecked 20 Oct 2026 against jet2.com

Jet2 cabin bag size 2026

On Jet2’s cheapest fare (All Jet2.com flights) you can bring one free under-seat bag up to 40 × 30 × 20 cm. A cabin bag up to 56 × 45 × 25 cm and 10 kg is included too.

Check my bag against Jet2

Free under-seat bag: 40 × 30 × 20 cmOn All Jet2.com flights
Overhead cabin bag: 56 × 45 × 25 cmup to 10 kgIncluded on All Jet2.com flights

Check your bag against Jet2’s limits

Airline

Which bag

Under-seat bagfits under the seat in frontIncluded40 × 30 × 20 cmCabin baggoes in the overhead lockerIncluded56 × 45 × 25 cm· 10 kg

Sizer · Jet2 · Under-seat

40 × 30 × 20 cm

Your bag’s size

Measure the outside, including wheels, handles and pockets. Tap + or − , or hold to keep going.

Height

Width

Depth

Weight(optional)

Jet2 cabin bags by fare

What each ticket type includes, as published by Jet2.

Jet2 cabin baggage allowance by fare
Fare	Under-seat bag	Cabin bag
All Jet2.com flights Applies to flight-only and Jet2holidays bookings	Included 40 × 30 × 20 cm Must fit under the seat in front of you.	Included 56 × 45 × 25 cm · 10 kg Included as standard. The size includes wheels and handles.

Jet2 measures the whole bag, including wheels, handles and pockets.

If your bag is too big at the gate

If your bag is over the size or weight limit, it goes in the hold and you may have to pay an extra charge.

It’s almost always cheaper to add the right bag when you book or online before you fly.

Other Jet2 cabin rules worth knowing

On busy flights your 10 kg bag may be moved to the hold; add Guaranteed Cabin Luggage in Manage My Booking to keep it with you.
Power banks, e-cigarettes and spare lithium batteries must be in your hand luggage, stored under the seat in front.

Power banks on Jet2

Jet2 allows up to 2 power banks of up to 160 Wh each, with no approval needed. You can't charge them on board or use them to charge or power any device.

Power-bank rules and Wh calculator

Liquids depend on the airport

The airline doesn’t set the liquids limit. The departure airport’s security does. Some now allow up to 2 litres.

Liquids rules by airport

Jet2 cabin bag questions

What size is Jet2’s free under-seat bag?

40 × 30 × 20 cm on the All Jet2.com flights fare. It must fit under the seat in front of you.

What size cabin bag can I take on Jet2?

Up to 56 × 45 × 25 cm and 10 kg. It’s included with All Jet2.com flights.

Do Jet2’s size limits include wheels and handles?

Yes. The limits are for the whole bag, including wheels, handles and side pockets.

What happens if my bag is too big for Jet2?

If your bag is over the size or weight limit, it goes in the hold and you may have to pay an extra charge.

Can I take a power bank on Jet2?