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Tips and tricks to help you find cheap flights from London Heathrow to Siem Reap

Favourite airline: e.g. Thai Airways, EVA Airways, Singapore Airlines
The favourite airline for flights from London Heathrow to Siem Reap is Thai Airways.
Thai Airways
6 %
EVA Airways
6 %
Singapore Airlines
6 %
Favourite connection: via Bangkok
45 % of tickets booked on this route are for flights via Bangkok.
Route
bookings
1 stopover Bangkok Suvarnabhumi
16h 50min, from £532
45 %
2 stopovers Paris - Charles de Gaulle Ho Chi Minh City (Saigon)
26h 30min, from £675
27 %
1 stopover Singapore Changi
23h 40min, from £555
18 %
Flight information London Heathrow - Siem Reap
Flight details London Heathrow - Siem Reap
  • Distance: 9814 km