Cheap flights from London to Bangkok
2 airport pairs connect London and Bangkok: LGW–BKK and LHR–BKK. British Airways, Norse Atlantic Airways, EVA Air and Thai Airways fly nonstop. The cheapest fare found was £256, on LGW–BKK.
London to Bangkok: every airport pair compared
| Route | Nonstop airlines | Flights a week | Time in the air | Cheapest fare found |
|---|---|---|---|---|
| London Gatwick → Bangkok Suvarnabhumi LGW–BKK |   British Airways, Norse Atlantic Airways | — | ~12h (est.) | £256 |
| London Heathrow → Bangkok Suvarnabhumi LHR–BKK |   EVA Air, Thai Airways | 8 | 10h 55m | £267 |
Each route has its own guide with airlines, connections, the return flight and how to get into town.
London to Bangkok fares by month
Cheapest one-way fare found: £256 for November 2026 on easyJet (2 stops).
- Oct ’26£275
- Nov ’26£256
- Dec ’26£260
- Jan ’27£260
- Feb ’27£290
- Apr ’27£273
- Jun ’27£322
- Jul ’27£430
Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search. Cheapest of all the airport pairs above, per month.
Getting into Bangkok from each airport
- BKK: Airport Rail Link (City Line), 26–30 min · all options
London to Bangkok: frequently asked questions
How much is a flight from London to Bangkok?
From £256 one-way, the cheapest fare found (LGW–BKK, November 2026; found 8 October 2026).
Which airports can I fly between London and Bangkok?
2 airport pairs: LGW–BKK and LHR–BKK.
Which airlines fly nonstop from London to Bangkok?
British Airways, Norse Atlantic Airways, EVA Air and Thai Airways.
How long is the flight from London to Bangkok?
10h 55m in the air on LHR–BKK, the median of tracked flights.
What is the cheapest month to fly London to Bangkok?
November 2026, at £256 across all 2 airport pairs.
How many flights a week are there from London to Bangkok?
About 8 nonstop flights a week each way across 1 airport pair, from tracked flights over the last 28 days.
What is the time difference between London and Bangkok?
Bangkok is 6 hours ahead of London.