Terminal 4 is a terminal at Heathrow Airport (LHR) in London, United Kingdom. It is used by 4 airlines: Air France, KLM Royal Dutch Airlines, Korean Air, and Qatar Airways. Transfer connections to 4 other terminals are available from here. Quickest transfer: Terminal 2 (The Queen’s Terminal) by train (20 min, re-clear security).
Airlines using this terminal
| Airline | Direction | Note |
|---|---|---|
| AFAir France | Departures & arrivals | |
| KLKLM Royal Dutch Airlines | Departures & arrivals | SkyTeam. |
| KEKorean Air | Departures & arrivals | Korean Air (SkyTeam). |
| QRQatar Airways | Departures & arrivals |
Transfers from this terminal
- T4T2To Terminal 2 (The Queen’s Terminal)by train· 20 minRe-clear security
Free Elizabeth line to Terminal 4. The Piccadilly line also reaches Terminal 4 but takes about 30 minutes and means changing at Hatton Cross.
Transfer T4 → T2 - T4T3To Terminal 3by train· 20 minRe-clear security
Free Elizabeth line to Terminal 4. The Piccadilly line also reaches Terminal 4 but takes about 30 minutes and means changing at Hatton Cross.
Transfer T4 → T3 - T4T5To Terminal 5by train· 30 minRe-clear security
By Elizabeth or Piccadilly line you must change at Terminals 2 & 3, which is why the direct H30 bus is usually quicker.
Transfer T4 → T5 - T4T5To Terminal 5by bus· 25 minRe-clear security
The free H30 local bus runs every 20 minutes directly between Terminal 4 and Terminal 5 — the only Heathrow pair with no direct rail link.
Transfer T4 → T5
Frequently asked questions
- Which airlines use Terminal 4 at Heathrow Airport?
- Terminal 4 at Heathrow Airport is used by Air France, KLM Royal Dutch Airlines, Korean Air, and Qatar Airways.
- How do I transfer from Terminal 4 to other terminals?
- From Terminal 4 you can transfer to: Terminal 2 (The Queen’s Terminal) by train (20 min, re-clear security), Terminal 3 by train (20 min, re-clear security), Terminal 5 by train (30 min, re-clear security), and Terminal 5 by bus (25 min, re-clear security).
- Do I need to clear security again when transferring from Terminal 4?
- Yes — transfers from Terminal 4 are landside, so you will need to re-clear security.
- Where is Terminal 4?
- Terminal 4 is part of Heathrow Airport (LHR), the airport serving London, United Kingdom.
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