CarryRules

How much Medicine and baby food/milk liquids exempted from the LAG limit can I bring into United Kingdom?

Allowed

You can bring Medicine and baby food/milk liquids exempted from the LAG limit into United Kingdom without a special limit.

Cabin baggage Allowed with conditions Source: National regulator
Checked baggage
Declaration Not required
Limit 2 liter

What you need to know

  • 2 liter (67.63 US fl oz)
  • Channels: Carried with the traveler

On the plane

National security rule

Important

This allowance applies per person, not per family or group.

Official sources

Last verified 2026-09-19

Questions about Medicine and baby food/milk liquids exempted from the LAG limit in United Kingdom

How much Medicine and baby food/milk liquids exempted from the LAG limit can I bring into United Kingdom?
United Kingdom allows 2 liters of Medicine and baby food/milk liquids exempted from the LAG limit per traveller without duty. The allowance is per traveller and cannot be pooled between people.

Source: HM Revenue and Customs (HMRC) / Border Force — Hand luggage restrictions at UK airports: Liquids · verified 2026-09-19

Do I have to declare Medicine and baby food/milk liquids exempted from the LAG limit at United Kingdom customs?
No — within the allowance it passes without a declaration.

Source: HM Revenue and Customs (HMRC) / Border Force — Hand luggage restrictions at UK airports: Liquids · verified 2026-09-19

What happens if I do not declare Medicine and baby food/milk liquids exempted from the LAG limit in United Kingdom?
Under Travellers' Allowances Order 1994, if you declare the excess yourself: a flat-rate charge is applied to the excess. The normal duty becomes payable on the excess. Under Customs and Excise Management Act 1979, section 167, if it is treated as smuggling: it is prosecuted as a criminal offence; the goods are confiscated.

Source: HM Revenue and Customs (HMRC) / Border Force — The Travellers' Allowances Order 1994 · verified 2026-09-20

Do duty-free purchases count toward the United Kingdom allowance for Medicine and baby food/milk liquids exempted from the LAG limit?
Yes. What you buy in an arrival duty-free shop comes out of the same allowance, so the shop does not add to what you may already be carrying.

Source: HM Revenue and Customs (HMRC) / Border Force — The Travellers' Allowances Order 1994 · verified 2026-09-20

Can I post or ship Medicine and baby food/milk liquids exempted from the LAG limit to United Kingdom instead of carrying it?
Not under this allowance. It covers goods a traveller carries; a parcel is an import and is assessed under the postal rules instead. Baggage sent before or after you travels under the same allowance.

Source: HM Revenue and Customs (HMRC) / Border Force — The Travellers' Allowances Order 1994 · verified 2026-09-20

Can I take Medicine and baby food/milk liquids exempted from the LAG limit out of United Kingdom?
United Kingdom publishes no separate rule for taking Medicine and baby food/milk liquids exempted from the LAG limit out; the destination's rules are what will apply.
Can I carry Medicine and baby food/milk liquids exempted from the LAG limit in the cabin or in checked baggage?
In the cabin: Allowed with conditions. In checked baggage: —. The carriage limit is 2000.0000 ml. This comes from National regulator, and an individual airline may be stricter. Customs and aviation are separate rulebooks: what an airline lets you carry is not what a border lets you bring in.

Source: HM Revenue and Customs (HMRC) / Border Force — Hand luggage restrictions at UK airports: Liquids - GOV.UK · verified 2026-09-19

Does the United Kingdom limit for Medicine and baby food/milk liquids exempted from the LAG limit apply per person or per family?
Per person. Each traveller carries their own allowance and it cannot be pooled with anyone else's.

Source: HM Revenue and Customs (HMRC) / Border Force — Hand luggage restrictions at UK airports: Liquids · verified 2026-09-19

Where does this rule come from?
HM Revenue and Customs (HMRC) / Border Force states it in Hand luggage restrictions at UK airports: Liquids. CarryRules last confirmed that sentence at the source on 2026-09-19. The sentence it rests on reads: “You can take liquid containers up to 2 litres through security at all UK airports if they: are for essential medical purposes are for special dietary requirements contain baby food or baby milk”

Source: HM Revenue and Customs (HMRC) / Border Force — Hand luggage restrictions at UK airports: Liquids · verified 2026-09-19

How does United Kingdom compare with other countries on Medicine and baby food/milk liquids exempted from the LAG limit?
Of the 20 countries covered here, 0 prohibit Medicine and baby food/milk liquids exempted from the LAG limit, 4 limit it and 16 let it through. United Kingdom is among the more permissive.