Can I Bring Liquids for special dietary requirements on a Plane to United Kingdom?
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Liquids for special dietary requirements
Restrictions Apply
Special Rules Apply
According to CAA guidelines, liquid containers up to 2 litres are allowed through security at all UK airports if for special dietary requirements. Airport staff may need to screen the liquid.
The final decision rests with the CAA officer on whether an item is allowed through the checkpoint. Official CAA Rules →
Quick Rule
Under 3.4oz (100ml)
Allowed in carry-on
Over 3.4oz (100ml)
Must go in checked bag
Checked Baggage
Allowed in any size
Source: Official CAA Regulations ↗Updated: May 20, 2026
Also known as
Liquids for special dietary requirements
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