London → Chiang Rai
London (LHR, LGW, STN, LTN, LCY, SEN) to Chiang Rai (CEI), all airport combinations.
No nonstop flights. Fastest via Bangkok (BKK), about 13h 6m in the air (LHR→CEI).Award: 29,500 ANA miles+ (LHR→CEI, 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.