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Guide to Excess Baggage

Find out what excess baggage is and how to avoid excess baggage fees

A pile of suitcases on a trolley at an airport

What is Excess Baggage?

Excess baggage is any luggage that exceeds the weight or dimension limits set by an airline for a specific flight. The excess baggage limit will vary depending on the airline you're flying with, your destination and the type of fare you have bought. Excess baggage refers to:


Overweight Baggage

This is when your checked bag weighs more than the maximum weight allowed per bag. For example, if the limit for one checked bag is 23kg (50 lbs) and your bag weighs 25kg, the extra 2kg will be considered excess baggage.


Oversize Baggage

This is when your bag is larger than the maximum dimensions set by the airline. It could be that your bag is too long, too wide or too tall.


Too Many Bags

If you bring more checked bags than the allowed number stated on your ticket, the additional bags will be considered excess baggage.

If your baggage falls under any of these categories, you will have to pay airline baggage fees. These will vary depending on the airline, route and type of fare you have purchased.

A person weighing a suitcase with a luggage scale

What are Excess Baggage Fees?

Excess baggage fees are extra charges airlines impose for luggage that exceeds the weight or dimension limits for a particular flight. The fees are designed to compensate airlines for the extra cost of handling and transporting heavier, larger or extra bags.

Airline baggage fees will vary depending on the airline, destinations, weight and size of your bag, and the type of ticket you have purchased.


How are excess baggage fees calculated?

Airlines calculate excess baggage fees using one of the following:

  • Per bag fee: A fixed fee is charged for each additional bag that exceeds the free baggage allowance.
  • Per kg/lbs fee: A fee is charged for every kg or lbs of weight that exceeds the weight limit.
  • Per bag and per kg/lbs: Some airlines combine both methods, charging a per-bag fee for additional bags and a per-kg/lbs fee for excess weight within those bags.
A person rolling up clothes and packing a suitcase

How to Avoid Excess Baggage Fees

Make your journey as hassle-free as possible by following these tips on how to avoid being charged with excess baggage fees:

  1. Follow the airline's baggage policy. Find out the specific weight and dimension restrictions for your checked and carry-on baggage. You should also find out the maximum number of bags you're allowed to bring. If you're travelling with special items (such as skis or a musical instrument), you might have to pay additional fees.
  2. Pack light and smart. Only pack essential items for your trip and choose clothing items that can be paired together to create multiple outfits. Consider rolling your clothes instead of folding them to save space and reduce wrinkles. You could also invest in packing cubes that can keep your luggage organised.
  3. Wear your heaviest clothing. This could include wearing a jacket or boots. This will definitely help reduce the weight of your checked baggage.
  4. Weigh your baggage before heading to the airport. You can use a portable luggage scale to accurately weigh your bags before you head off and avoid any surprising excess baggage fees at check-in.

Other ways to avoid excess luggage fees include shipping your luggage directly to your destination, especially if your trip is long-term, and renting special oversized items at your destination, such as rental skis and snowboards.

You could also consider flying with an airline that offers generous amounts of free checked baggage allowance - read our guide on airlines with free checked bag allowances for more information.

Need additional bags?

At Alternative Airlines, you can easily add additional bags to your booking. You can do this during the booking process or in the Manage My Booking portal. Read our guide linked below to see our step-by-step guide on adding bags to your booking.

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Frequently Asked Questions

How much is extra baggage on international flights?

The cost for extra baggage on international flights will vary depending on the airline you're flying with and the route. Here's a summary of additional baggage charges for some of the most popular global airlines:

  • Delta Air Lines: On international flights, you can travel with up to 2 free checked bags in economy class. After this, extra bags will cost around $200 each but may vary depending on your route.
  • British Airways: In economy class, the first checked bag is included but additional bags will cost around £65 per bag, with a maximum weight of 23kg each.
  • Lufthansa: One checked bag weighing up to 23kg is included for free. You can pay anywhere from €75 to €150 per extra bag, depending on your route.
  • Emirates: With Emirates, you can buy extra baggage in blocks of 5kg, up to 50kg. The cost per kg will depend on your origin and destination. For example, if you're flying from Europe to Africa and need to buy extra baggage, it will cost around $30 USD per kg.

If you want to make the most of free airline baggage allowances, check out our guide on airlines with free checked baggage allowance.

How much does extra baggage cost per kg?

This all depends on the airline you're flying with and the route you're flying on. As an example, Emirates tends to charge between $15-50 per kg, while Singapore Airlines might charge around $30 per kg.

Extra baggage fees will be lower for short-haul/domestic flights than long-haul/international flights, ranging from $10-30 per kg.

When you book through Alternative Airlines, you can easily add additional baggage during or after the booking process, as well as see how much extra it will cost you. Check out our guide on how to add baggage to your booking for more information.

What happens if I arrive at the airport with too many bags?

If you've arrived at the airport and realise you've exceeded the baggage allowance stated on your ticket, a few things can happen:

  • You can still travel with your bags but you'll be charged an excess baggage fee. The amount of the fee will vary depending on the airline.
  • You might have to leave your extra bags behind and ship them separately if the airline refuses to carry your extra bags.

Please ensure you double-check your baggage allowance before you pack for your trip in order to avoid having to pay any excess or oversized baggage fees.

What happens if your luggage is over 50 lbs?

As most airlines have a limit of 50 lbs (23kg) per checked bag, you will most likely have to pay excess baggage fees if you exceed this limit.

Delta, United and American Airlines will charge $100 for bags that weigh between 51-70 lbs (23-32kg) on domestic flights, and $200 for even heavier bags weighing 71-100 lbs (32-45kg). And if your bags weigh even more than 100 lbs (45kg), Delta and many other airlines won't accept it.

What are oversized baggage dimensions?

Oversized baggage is baggage that exceeds the airline's standard size limits. This limit will vary by airline, however, the common threshold is a total linear dimension (length + width + height) of 158 cm (62 inches).

As an example, British Airways has a standard checked baggage dimension limit of 90 x 75 x 43 cm (35 x 30 x 17 inches). If your checked bag is larger than this but within 190 x 75 x 65 cm (75 x 29.5 x 25.5 inches), it will be accepted as oversized baggage and you'll need to pay an oversized baggage fee.

Don't forget that your oversized baggage will also be subject to weight restrictions, so even if your bag fits within the airline's dimension restrictions, you need to make sure it also doesn't exceed the maximum weight limit (usually 32kg/70lbs).

What else can I do to avoid excess baggage fees?
  • Take advantage of frequent flyer programs. Many airlines offer increased baggage allowances as part of their frequent flyer programs. As you climb up different tiers of membership, you'll get to enjoy additional checked bags, higher weight limits and priority baggage handling (depending on the airline).
  • Fly with a carry-on. If your trip is going to be short, you can save money by only packing a carry-on bag.
  • Buy a lightweight suitcase. A lighter suitcase means you can save weight on your checked baggage.