Airport pet relief

Pet relief areas at London Heathrow (LHR)

🇬🇧 London · United Kingdom · LHR

Pet relief area available

London airport has one or more dedicated dog relief areas.

Before or after security?

🏙️ Landside (before security) Possible

✈️ Airside (after security) Yes

For a layover, you need an airside (post-security) area — you usually cannot re-clear security.

Where exactly

Terminal 2 — Level −2 departures, towards Gate B
Terminal 3 — Level 1, near Gate 27
Terminal 4 — Level 2 departures, behind World Duty Free
Terminal 5 — Level −2, by the transit train station

Primarily for assistance dogs; cabin-pet access varies. Cargo pets are handled at the Heathrow Animal Reception Centre (HARC), separate from the terminals.

Has the spot moved, or is one missing?

Tell us which terminal, and whether it is before or after security — we check and update the page.

✉️ Report what you saw

Documented airlines serving LHR:

🏠British Airways cargo American Airlines cabin Delta Air Lines cabin United Airlines cabin Air Canada cabin Eurowings cabin ≤8 kg Vueling cabin ≤10 kg Air India cabin ≤10 kg

61 airlines we document serve this airport. Whether the dog is accepted, and under what conditions, is to be checked on each airline's page — it does not prejudge your breed or your route.

🌍 Traveling to United Kingdom — see the dog entry rules for United Kingdom.

Other airports in United Kingdom:

Edinburgh (EDI)London (LGW)London (STN)Manchester (MAN)

🚻 Check another airport ✈ Find a dog-friendly flight 📦 Which crate size?

Source: www.heathrow.com · verified 10 July 2026 · confidence 4/5.