Can I Bring Inhalers on a Plane to United Kingdom?

Inhalers
Restrictions Apply
Special Rules Apply
According to CAA guidelines, medically necessary — allowed. Declare to TSA. Recommend keeping labeled. Larger quantities exempt from liquid rule.
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
inhalerasthma inhalerrescue inhalerbronchodilatoralbuterolpufferMDI
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