Medical

Can I bring insulin on a plane?

Quick rules for flying with insulin in carry-on and checked baggage. Verdicts and conditions across the major aviation regions below.

🇺🇸 United States (TSA)

Carry-on
Yes
Checked bag
Yes

Insulin, syringes, and lancets allowed in carry-on when accompanied by the medication. Notify TSA agent at screening.

🇪🇺 European Union (EASA)

Carry-on
Yes
Checked bag
Yes

Carry-on only (never check — temperature damage). Bring prescription / doctor's letter, declare at security. Needles + sharps permitted with insulin. Cold packs / gel packs allowed (declare).

🇬🇧 United Kingdom (CAA)

Carry-on
Yes
Checked bag
Yes

Carry-on only. Bring prescription, declare at security. Needles permitted with insulin. Cold packs OK with declaration.

🌎 Latin America

Carry-on
Yes
Checked bag
Yes

Carry-on only. Prescription required. Needles permitted with insulin. Cold packs OK with declaration.

🌏 Asia (ICAO / IATA baseline)

Carry-on
Yes
Checked bag
Yes

Allowed in carry-on (do NOT check — temperature damage). Bring prescription / doctor's letter; declare at security. Sharps containers + needles permitted with insulin. Cold-chain bag with gel packs allowed (declare). No regional restriction.

🇦🇺 Australia & Pacific (CASA)

Carry-on
Yes
Checked bag
Yes

Carry-on only (never check — temperature). Bring prescription, declare at security. Needles + sharps permitted with insulin. Cold packs / gel packs allowed.

Also known as: diabetic supplies, syringes, needles
⚠️ Airline rules vary and change frequently. This page summarises common guidance — always confirm with your specific airline before flying, especially for international travel.
Last reviewed: May 2026
Regional authorities: TSA ↗ · IATA / ICAO ↗ · CASA AU ↗ · EASA ↗ · UK CAA ↗ · IATA DGR ↗
⚡ Check airline-specific rules