Cabin Bag Sizes: what airlines let you take on board

  • Stubble & Co
  • Products, Tips & Ideas, Travel

Cabin Bag and Hold Luggage Allowances

Navigating airline baggage policies can be confusing, as rules vary between airlines and from country to country.

A standard cabin bag is around 55 x 40 x 20cm and weighs no more than 10kg, but every airline sets its own limit. Most UK airlines also allow one smaller under-seat bag, typically 40 x 30 x 20cm or 40 x 30 x 15cm.

This guide lists the current cabin bag and hand luggage sizes for the airlines UK travellers fly most, explains the terminology, and shows which Stubble & Co bags fit each allowance.

A lifestyle shot of the Hybrid Backpack 30L in All Black as a man places it into the bag size measurer at the airport
man in airport putting laptop in black adventure backpack
a man wearing an All Black Kit Bag 30L kit bag on his back walking towards an airplane

Cabin bag, hand luggage or hold luggage: what the terms mean

Multiple terms describe cabin bags (carry-on, hand luggage, cabin luggage, flight bag, personal item) and hold luggage (checked baggage, hold baggage, cargo hold luggage). Airlines distinguish between bags stored under seats versus overhead lockers, with different size and weight limitations.

In plain terms: a personal item or under-seat bag is the small bag that goes under the seat in front of you; a cabin bag or carry-on is the larger bag that goes in the overhead locker; hold luggage or checked baggage is the bag you hand over at the desk and collect from the carousel. Luggage that goes under the plane is hold luggage.

Alternatives for "Cabin Bags" and "Personal Items":

Carry-on bag, Hand luggage, Carry-on luggage, Carry-on suitcase, Cabin luggage, Hand baggage, Carry-on baggage, Travel bag, Aeroplane bag, Overhead bag, Flight bag, Personal item, In-flight bag, On-board bag, Wheeled carry-on, Small suitcase, Boarding bag, Transit bag, Cabin case, In-cabin bag.

Alternatives for "Hold Luggage":

Checked luggage, Checked baggage, Checked bags, Checked suitcases, Hold baggage, Hold bags, Checked-in luggage, Checked-in baggage, Cargo luggage, Checked-in bags, Hold suitcases, Stowed luggage, Stowed baggage, Cargo hold luggage, Cargo hold baggage, Registered luggage, Registered baggage, Main luggage, Main baggage, Airline hold luggage, Airline hold baggage, Luggage in the hold, Baggage in the hold.

A lifestyle shot of the Hybrid Backpack 30L in All Black as a man places it into the bag size measurer at the airport

Will a 30L backpack fit under a plane seat?

A 30L backpack usually counts as an overhead cabin bag rather than an under-seat bag.

Most 30L packs measure around 50 x 30 x 20cm when full, which is inside the:

  • 55 x 40 x 20cm cabin limit used by Ryanair, TUI and Wizz Air
  • comfortably inside easyJet's and BA's 56 x 45 x 25cm.

It will not fit a 40 x 30 x 20cm under-seat limit unless it is lightly packed and soft-sided.

The Stubble & Co Kit Bag 30L and Hybrid Backpack 30L are both sized to the overhead cabin allowance; dimensions are on each product page.

A 20L backpack, such as the Roll Top 20L or Everyday Backpack 20L, is the size to choose if you want a bag that goes under the seat on most airlines.

Tips for Managing Airline Luggage

Packing efficiently can make a significant difference in your travel experience, saving you time, space, and sometimes even money when you don't have to buy an additional bag. Whether you're heading out on a short business trip or embarking on a long holiday, knowing how to organise your belongings effectively is key.

1. Research your airline's policy

To avoid unnecessary charges, whether it is the size of your luggage or the overall weight.

2. Invest in packing cubes + foldable bags

acking cubes are a great way to organise your clothes and maximise your space within your luggage. The best way to pack them is to pack by category — one for tops, one for trousers, etc. Our packing cubes come in 2.5L, 8L and 11L; see how to use packing cubes for a layout that works in a cabin bag.

3. Roll your clothes + utilise all space

Rolling your clothes and smaller items saves space and prevents creasing, so there's no need to iron. Try putting smaller items into shoes such as socks.

4. Keep electrical items and liquids accessible

Keep your electrical devices and liquids at the top of your bag or in accessible pockets. Pre-pack liquids into a clear plastic bag before your trip, and ensure each individual item is under the 100ml limit — the container itself must be 100ml or less, so a 200ml bottle that's half full still won't clear security.

5. Buy a digital weighing scale

Weigh your bag at home before you leave, and again for the return trip, to avoid charges at check-in or the gate.

6. Wear your bulkiest items

Wear your trainers or bigger outerwear items such as coats and hoodies to save space in your luggage.

7. Keep your essentials close

Keep your phone, passport, a book and headphones in reach, along with any important documents. The Crossbody and The Shoulder Bag are good picks for quick access to these items.

Airline Luggage Policies

Here is a guide to the size and weight allowances for popular airlines so you can ensure that your luggage will follow their rules. Note that this information may have changed but was accurate as of June 2024.

  • British Airways

    Hand Luggage:
    Size: 40cm x 30cm x 15cm
    Weight:23kg

    Cabin Bag:
    Size: 56cm x 45cm x 25cm
    Weight: 23kg

    Checked-in Luggage:
    Size: 90cm x 75cm x 43cm
    Weight: 23kg

    Additional Information:
    - Bags over 32kg will not be accepted.
    - Bag weight cannot be pooled together and therefore the bags must be within the weight limit.
    - Overweight bags will be charged per journey: £65/$100/$100(CAD)/€75

  • Easy Jet

    Hand Luggage:
    Size: 45cm x 36cm x 20cm
    Weight: 15kg - must fit under the seat in front of you

    Cabin Bag:
    Size: 56cm x 45cm x 25cm
    Weight: 15kg - must fit in the overhead locker

    Large Cabin Bag:
    Size: 56cm x 45cm x 25cm

    Checked-in Luggage:
    Size: Under 275cm = length + width + height
    Weight: 23kg

    Additional Information:
    - For bags weighing above 23kg, you can pay £15 for each additional 3kg with a maximum weight of 32kg.
    - If you bag is heavier than your pre-booked weight, then there will be a charge of £12per kg, per item, per flight.
    - EasyJet holidays include a 23kg bag
    - EasyJet flights do not include a bag- cabin bags can cost £35 and a checked in bag can be £50.

  • Jet2.com

    Cabin Bag:
    Size: 56cm x 45cm x 25cm
    Weight: 10kg

    Checked-in Luggage:
    Size: N/A
    Weight: 22kg

    Additional Information:
    - In addition to a cabin bag, passenger are also allowed to carry a small person item such as a handbag.
    - For every kilo you bag is overweight, you will be charged £12 at the airport.
    - A single bag cannot be over 32kg.

  • RyanAir

    Hand Luggage:
    Size: 40cm x 20cm x 25cm
    Weight:15kg

    Cabin Bag:
    Size: 55cm x 40cm x 20cm
    Weight: 10kg

    Checked-in Luggage:
    Size: 80cm x 120cm x 120cm
    Weight: 20kg

    Additional Information
    - Hand luggage must be able to fit under the seat in front of you.
    - A single bag can be no heavier than 32kg.
    "Bag pooling" is allowed so 2 bags can have a combined weight of booked weight.
    - If a bag is overweight, you will be charged £11 per kilo, per item, per journey.

  • TUI Airways

    Cabin Bag:
    Size: 55cm x 40cm x 20cm
    Weight: 10kg

    Checked-in Luggage:
    Size: N/A
    Weight: 15kg, 20kg, 25kg

    Additional Information:
    - Cabin bags are free.
    -
    The price of checked-in luggage varies dependant on the weight. 15kg=£60 / 20kg=£68 / 25kg=£78

  • Virgin Atlantic

    Cabin Bag:
    Size: 23cm x 36cm x 56cm
    Weight: 10kg
    Suitable Stubble & Co: Roll Top 20L, Roll Top 15L, Everyday, Kit Bag 30L

    Checked-in Luggage:
    Size: 90cm x 75cm x 43cm
    Weight: 23kg
    Suitable Stubble & Co: Travel Backpack 40L, Kit Bag 65L.

    Additional Information:
    - All tickets (apart from economy light) come with a checked-in bag.
    - Additional bags can be brought, starting from £50.

  • Wizz Air UK

    Hand Luggage:
    Size: 40cm x 30cm x 20cm
    Weight: 10kg

    Cabin Bag:
    Size: 55cm x 40cm x 23cm
    Weight: 10kg

    Checked-in Luggage:
    Size: 149cm x 119cm x 171cm
    Weight: 10kg, 20kg, 26kg, 32kg

    Additional Information:
    - Every passenger gets a free hand luggage.
    - If you book a priority ticket, you can take a cabin bag on board for free.
    - Checked-in luggage is not complimentary and must be purchased.

  • Air France

    Hand Luggage:
    Size: 30cm x 40cm x 15cm
    Weight: 12kg (combined with cabin bag)

    Cabin Bag:
    Size: 55cm x 35cm x 25cm
    Weight: 12kg (combined with hand lugagge)

    Checked-in Luggage:
    Size: max 158cm (height + depth + width)
    Weight: 23kg (economy + premium economy), 32kg (business).

    Additional Information:
    - In economy, you can take 1 hand baggage and 1 cabin baggage.
    - In Premium Economy, you can take 1 hand baggage and 1 cabin baggage.
    - There will be additional costs if you bag exceeds the dimensions but this is dependant on where you are flying to/from.

  • American Airlines

    Hand Luggage:
    Size: 45cm x 35cm x 20cm
    Weight: N/A- It must fit under the seat in front.

    Cabin Bag:
    Size: 56cm x 36cm x 23cm
    Weight: N/A- must be able to put it into the overhead locker unaided.

    Checked-in Luggage:
    Size: 158cm (height + width + depth)
    Weight: 23kg and 32kg for Business and First Class passenger

    Additional Information:
    - Bags are all non-refundable once added onto your ticket.
    - Bag fees differ based on your destination

  • United Airlines

    Hand Luggage:
    Size: 22cm x 25cm x 43cm
    Weight: N/A- It must fit under the seat in front.

    Cabin Bag:
    Size: 23cm x 35cm x 56cm
    Weight: N/A- must be able to put it into the overhead locker unaided.

    Checked-in Luggage:
    Size: 76cm x 52cm x 30cm
    Weight: 23kg for Economy and Premium Economy passengers; 32kg for Business and First Class Passengers.

    Additional Information:
    - Complimentary hand luggage.
    - For a cabin bag which is not pre-booked, you will be cahrged $25 at the gate.
    - On their website there is a "baggage calculator" where you can enter your flight details and find out the baggage allowances and costs fir your individual trip.

  • Air Canada

    Hand Luggage:
    Size: 33cm x 16cm x 43cm
    Weight: N/A- It must fit under the seat in front.

    Cabin Bag:
    Size: 55cm x 23cm x 40cm
    Weight: N/A- must be able to put it into the overhead locker unaided.

    Checked-in Luggage:
    Size: N/A
    Weight: N/A

    Additional Information:
    - All baggage allowance is based on the destination and route being taken. All information is on their website.

  • A man walking into an airport terminal wearing an All Black Travel Backpack 40L on his back
  • A man collecting an All Black Kit bag 65L off the baggage carousel at an airport

Frequently Asked Questions

  • What is the difference between cabin bags and hold luggage?
    • Location: Cabin bags get stored in the overhead lockers and hold luggage are placed underneath the plane.
    • Access: Cabin bags are with you entirety of your journey whilst hold luggage can only be accessed at your final destination.
    • Size and weight: Cabin bags are typically smaller and lighter than hold luggage. Look at your airline's luggage policy for more information.
  • What happens if my cabin bag exceeds the size or weight limit?

    You may face an additional fee or be asked to place it in the hold underneath the plane. This means you will not have access to your belongings. Or, you may have to rearrange between your hold luggage and cabin luggage.

  • What should I do if my hold luggage is overweight or oversized?
    • Weigh your bag at home before leaving for the airport.
    • Pay for an additional bag or heavier weight bracket so you can avoid additional charges by your airline. Pre-paying for a bag online is often cheaper than at the airport.
  • Can I bring both a cabin bag and a personal item on board?

    This does depend on your airline, often you have a cabin bag in the overhead locker and a personal hand luggage under the seat in front, check out this article for information about your airline or visit their website.

  • Do all airlines charge the same fees for overweight or oversized luggage?

    No. Each airline differs and it is important to check the luggage policy for the airline you are flying with.

    No airline accepts a single piece of luggage above 32kg due to health and safety of luggage handlers at airports.

  • How can I ensure my bag meets airline size and weight requirements?

    Measure the dimensions of your bag once it is packed and full, and compare them to the luggage policy of the airline you're flying with — remember to include the wheels, as they count toward the overall dimensions. If you're buying a new bag, look for one sized to 55 x 40 x 20cm or smaller — the tightest common overhead limit — so it works across Ryanair, TUI, Wizz Air and the larger allowances too.

  • What should I do if my luggage gets lost or damaged during the flight?
    • We would recommend attaching a luggage tag to your bag with contact details provided.
    • Report it immediately at airline's help desk in the airport or the help desk at the baggage claim.
    • Fill out a PIR (Property Irregularity Report). Here, you are giving your details and contact information to the airline so they can get in contact with you regarding your luggage and potential compensation.
  • How early should I arrive at the airport to check in my hold luggage?
    • Domestic Short-Haul: 1.5 to 2 hours before departure.
    • Domestic Long-Haul: 2 hours before departure.
    • International Short-Haul: 2 to 3 hours before departure.
    • International Long-Haul: 3 to 4 hours before departure.
    • It is dependent on when you travel. If you are flying during a public holiday or summer holidays then these often are peak travel times and airports can be busier so allow yourself more time.
  • Can I pay for additional luggage allowance in advance?

    Of course! It is cheaper to pre-book luggage when you book your flights than paying at the airport check in.

  • What is the policy for carrying sports equipment or musical instruments?
    • These need to be pre-booked and paid for.
    • They are checked-in and stowed underneath the plane.
    • Some airlines do not have the space underneath the plane so check your airline luggage policy.
  • Are there specific luggage allowances for frequent flyers or premium passengers?

    Some airlines have a point or loyalty scheme.

    E.g., British Airways have Avios points which are collected by booking with them multiple times. These can then be used to pay for flights or upgrading your class.

  • What should I consider when buying a new cabin bag or hold luggage?
    • Size: Choose a bag that has dimensions which work across multiple airlines dimensions so you can use it for multiple trips.
    • Durability: A bag needs to last the rough and tumble of travel. Wipe-ability is often important too.
    • Functionality: Are you looking for multiple compartments, easy-access pockets, reliable zips, separate laptop compartment? Consider which features are most important to you.
    • Carry options: Think about what you would you prefer- wheels, backpack carry or duffle?
    • Weight: You want a light weight bag so you can maximise the weight you have paid for.
    • Style and colour: Choose one that goes with your individual style.
    • Sustainability: Choose a bag which is sustainable and made from recycled materials.
  • Do airline luggage policies vary by destination or flight route?
    • Airlines often have different rules for international and domestic flights.
    • Long-haul flights often include complimentary hold-luggage as part of the ticket but always check your booking.
    • Budget airlines often have stricter rules than full-service airlines.
    • If you are booking a connecting flight or are going on a trip with multiple destinations, ensure you are adhering to the weight and size limits for each airline.
  • How can I find out if my Stubble & Co bag is suitable for carry-on?

    There are dimensions of each product in the specifications section of the product page - compare these to the dimensions allowed by your airline. There's also a "carry-on" symbol; see an example on the Kit Bag 30L. One thing worth knowing: a rigid hardshell case behaves differently at the gate than a soft, squeezable backpack at the same stated size - some airlines' sizers are less forgiving of a hard shell, even when the numbers on paper match.

  • What size bag is 40 x 30 x 20cm?

    40 x 30 x 20cm is the under-seat personal item size used by Ryanair (from 2025) and Wizz Air. It's roughly a 20L to 24L backpack. The Roll Top 20L and Everyday Backpack 20L are built to this class of allowance.