Swiss Airlines is a well known airline that flies to over 100 destinations around the world, but how strict is Swiss Airlines baggage rules?
Today I am going break down everything you need to know about Swiss Airlines carry-on and checked baggage rules.
That includes personal item limits, weight restrictions, and what happens if your bag’s just a bit too big.
Let’s dive right in.

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How Strict Is Swiss Airlines with Baggage Allowance?
What Is Swiss Airlines Carry-on Baggage Policy?
Swiss Airlines has a pretty generous carry-on policy (especially in Business or First Class).
Economy Class:
- 1 carry-on bag
- Max weight: 8 kg / 17.6 lbs
- Size: 55 x 40 x 23 cm / 21.6 x 15.7 x 9 in
Business & First Class:
- 2 carry-on bags total
- Combined weight: 8 kg / 17.6 lbs
- Same size: 55 x 40 x 23 cm / 21.6 x 15.7 x 9 in each
Besides your carry-on, you can also bring one personal item. This could be:
- A handbag, shoulder bag, or laptop bag (max: 40 x 30 x 10 cm / 15.7 x 11.8 x 3.9 in)
- A child seat
- Medical stuff like crutches or walking stick
Your hand baggage has to fit in the overhead bin or under the seat in front of you.
If it doesn’t, Swiss will take it at the gate and check it in.
And yes, there’s a fee for that. Usually more higher than if you paid at their website.
Can You Risk Taking an Oversized Carry-On Bag?
Not really.
Swiss Airlines is pretty strict about luggage size, If your bag is over the size limit or here’s what happens:
You will have to check it, you’ll get charged, and you will probably have to pay by credit card at the gate.
Pro tip: Try a soft-sided bag instead of a hard-shell one, they’re more flexible and less likely to get flagged.
Is It Okay to Exceed the Carry-on Weight Limit?
Not a good idea.
Swiss regularly checks carry-on weight, especially at busy airports. If it’s over 8 kg / 17.6 lbs, they will check it in you will pay extra charges.
So use a portable luggage scale to weigh your bag before leaving home.
This simple tool can help you avoid unexpected fees and ensure compliance with airline regulations.
How Strict Is Swiss Air Checked Baggage?
If you’ve got more to carry, checked baggage is the way to go. Your allowance depends on your ticket type and destination.
On European Routes:
- Light Fare: No checked bag
- Classic / Flex (Economy): 1 bag, up to 23 kg / 50.7 lbs
- Business: 2 bags, up to 32 kg / 70.5 lbs each
On Intercontinental Flights:
- Economy: 1 bag (23 kg / 50.7 lbs max)
- Business: 2 bags (32 kg / 70.5 lbs each)
- First Class: 3 bags (32 kg / 70.5 lbs each)
What is Excess Baggage For Swiss Airlines?
If you want to take more items with you that are not included in your checked baggage allowance, an excess baggage fee will apply.
Your baggage will be considered as excess baggage if it exceeds the permitted weight and/or dimensions of Swiss airlines Standard baggage allowance.
If this happens, there will be additional charges.
What Items Are Restricted or Prohibited?
Swiss Airlines has rules for safety, some items are restricted, some are flat-out banned.
Allowed with conditions:
- Medical mercury thermometer (in checked baggage only)
- E-cigarettes (in carry-on only, not to be used onboard)
- 1 lighter or box of matches (must be carried on your person)
- Dry ice (max 2.5 kg / 5.5 lbs with approval)
Not allowed:
- Camping gas, stove fuel, flammable pastes or liquids
- Explosives, fireworks, signal rockets
- Pepper spray, KO spray
- Hoverboards or e-bikes (with lithium batteries)
- Corrosive, radioactive, or toxic materials
Read more about what to take in checked baggage in this post.
Final Thoughts
Swiss Airlines emphasizes strict baggage rules, especially on its size.
To skip any extra charges, measure your bags in advance and ensure they meet the airline size requirements.
Using a compliant carry-on and packing smart will save you time and money.
So stick to essentials and follow the guidelines for a smoother journey.
I hope this helps.
Happy travels.
Helpful links:
You might also like:
- How strict is Air Canada carry-on luggage?
- Is Air Europa strict with baggage?
- How strict is Vueling Airlines with carry-on?
