No1 Lounge Heathrow Terminal 3
- Terminal
- T3
- Zone
- Airside
after security (departure lounges, gates, baggage reclaim) - Gate
- After security, towards Gate 10, signed 'Lounge F' and No1 Lounge
Pay-to-use lounge run by No1 Lounges in Terminal 3, after security.
How to find it
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Terminal 3, airside — After security, towards Gate 10, signed 'Lounge F' and No1 Lounge
Airside means after security (departure lounges, gates, baggage reclaim).
Location as given by the sources listed below, checked 4 Oct 2026. Terminal layouts change — follow the airport signs on the day.
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