Can You Take Soap on a Plane? EU Rules for 2026

Yes, you can take a bar of soap on a plane in your hand luggage, in any size, with no restrictions at all. A solid bar is not a liquid, a gel, a cream, an aerosol or a paste, so the 100ml rule simply does not apply to it. Liquid soap is a different story. In hand luggage it has to sit in a container of 100ml or less, inside one transparent resealable bag of maximum 1 litre, unless you happen to be flying from one of the European airports that has upgraded to the new CT scanners.

Here is exactly what is allowed in 2026, what the rules actually say, and how to pack a bar so it does not turn your clothes into a soapy mess.

In this article

• Can you take a bar of soap on a plane?
• Is liquid soap allowed in hand luggage?
• What actually counts as a liquid at EU airports?
• Which airports still enforce the 100ml rule?
• How do you pack a bar of soap for a flight?
• What about shampoo, toothpaste and deodorant?
• FAQ

Can you take a bar of soap on a plane?

You can, and there is no size or weight limit on it. Solid soap is not restricted in hand luggage or in checked luggage anywhere in the EU, the UK, or the United States.

The reason is straightforward. Airport liquid rules exist to control what security staff call LAGs, meaning liquids, aerosols and gels. The official EU guidance for passengers describes the restricted category as "aerosols, drinks, toothpaste, cosmetic creams or gels". A hard, dry bar is none of those things. Security has no reason to open your bag over it, and no reason to bin it.

This is the whole reason solid toiletries have taken over the carry on only crowd. One bar walks through any security lane in Europe without a second look, whether that lane has a shiny new scanner or a machine from 2009.

Is liquid soap allowed in hand luggage?

Yes, but only in containers of 100ml or less, and every container has to fit inside a single transparent resealable bag with a maximum capacity of 1 litre. One bag per passenger. The limit is on the size of the container, not on how full it is, so a half empty 200ml bottle of shower gel still gets taken off you.

In checked luggage there is no limit. If you want to bring a full size bottle, put it in the hold, seal it in a freezer bag, and accept the small risk that cabin pressure changes push some of it out into your clothes.

Type of soap	Hand luggage	Checked luggage
Solid bar soap	Allowed, no size limit, not in the liquid bag	Allowed, no limit
Solid shampoo or 3-in-1 bar	Allowed, no size limit, not in the liquid bag	Allowed, no limit
Liquid soap or shower gel	Max 100ml per container, inside the 1 litre bag	Allowed, no limit
Foaming hand soap	Max 100ml per container, inside the 1 litre bag	Allowed, no limit
Soap sheets or leaves	Allowed, treated as a solid	Allowed, no limit
Soap in a gel or paste form	Counts as a liquid, max 100ml	Allowed, no limit

What actually counts as a liquid at EU airports?

Wider than most people assume. Schiphol, for example, defines the category as liquids plus "gels, creams, ointments, pastes and aerosols". In practice that sweeps in a long list of things travellers forget about:

• Toothpaste, including the little 75ml tubes, which do count
• Deodorant in roll on, spray or gel form. Only a solid stick escapes
• Sunscreen, moisturiser, hair wax, hair gel and lip balm in a pot
• Mascara, liquid foundation and nail polish
• Peanut butter, yoghurt, soft cheese, honey and hummus
• Contact lens solution, though medicines and baby food are exempt from the volume limit

Two litres of that list gets you stopped. A bar does not.

Which airports still enforce the 100ml rule?

Most of the ones you probably fly from. The EU re approved the use of new C3 or CT scanners in July 2025, and airports that have installed them can allow containers of up to 2 litres. The rollout is uneven, and it is happening airport by airport rather than country by country.

As of September 2026, the picture in the Benelux and France looks like this:

• Amsterdam Schiphol: still 100ml. The limit has applied since 1 September 2024 and remains in force.
• Brussels Airport: still 100ml. New CT scanners are not expected to be operational until 2028, with the full system replaced during 2029.
• Paris CDG, Orly, Nice and Lyon: still 100ml, unchanged as of 2026 despite the first new scanners being installed.
• Lifted: Dublin, Rome Fiumicino, Milan Linate, Bergamo, Vienna, Kraków, Vilnius, Malta, Billund, and London Heathrow since late January 2026.

The awkward part is that this cuts both ways on a return trip. You can fly out of Rome with a full size bottle and then get it confiscated on the way home at Schiphol. A solid bar sidesteps the entire question.

How do you pack a bar of soap for a flight?

The rules are the easy part. Keeping a wet bar from gluing itself to your towel is the bit people get wrong.

1. Let it dry before it goes back in your bag. Two minutes on a towel is enough, and it roughly doubles how long the bar lasts.
2. Do not seal a wet bar in a plastic bag. Trapped moisture turns a good bar into mush. Something that lets it breathe is always better.
3. Keep it in your hand luggage, not the hold. If your checked bag goes missing, you can still shower.
4. Do not decant it into a sandwich bag. It arrives soft and it will smear.
5. One bar covers hair, body and face if you pick a 3-in-1. That is three bottles you no longer have to fit in the litre bag, which usually frees up the whole bag for the things that genuinely have to be liquid.

What about shampoo, toothpaste and deodorant?

Same logic applies to all of them. If it is solid, it is unrestricted. If it squeezes, pours or sprays, it is capped at 100ml per container and it eats into your 1 litre bag.

Toothpaste is the one that catches people out most often, because a standard travel tube is 75ml and people assume anything travel sized is fine. It is fine, but it has to go in the bag, and once you have added toothpaste, deodorant, sunscreen and contact lens solution the litre is mostly gone. Switching your shower routine to a bar is usually the single biggest space win available, and it is the one that removes the leak risk entirely.

Not sure which kind of bar suits your hair? We break down the differences in shampoo bar vs soap bar vs 3-in-1.

Frequently asked questions

Rules change airport by airport. This guide was last checked in September 2026. Always confirm on your departure airport's own website before you fly.