London → Siem Reap
London (LHR, LGW, STN, LTN, LCY, SEN) to Siem Reap (SAI), all airport combinations.
No nonstop flights. Fastest via Bangkok (BKK), about 12h 43m in the air (LHR→SAI).Award: 29,500 ANA miles+ / 45,000 JAL miles+ (LHR→SAI, economy one way, est.)
Nonstop flights by airport pair
None.
Route pages by airport
Times and miles are estimates. Check schedules and availability with the airline.