Our cheapest offers for flights from London Heathrow to Chiang Mai

Here you can compare cheap flights from London Heathrow (LHR) to Chiang Mai (CNX) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Chiang Mai. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Best option London Heathrow Chiang Mai	Outbound 17/08/26 1 Stopover (AUH) EY0062, EY0426 14h 55min	Return 15/09/26 1 Stopover (AUH) EY0427, EY0063 33h 15min	Etihad Airways		£626
London Heathrow Chiang Mai	Outbound 17/08/26 2 Stopovers (DXB, BKK) EK0030, EK0376, EK4486 20h 20min	Return 15/09/26 2 Stopovers (BKK, DXB) EK4479, EK0373, EK0031 36h 00min	Emirates Airline		£859
London Heathrow Chiang Mai	Outbound 17/08/26 1 Stopover (AUH) EY0062, EY0426 14h 55min	Return 15/09/26 1 Stopover (AUH) EY0427, EY0063 33h 15min	Etihad Airways		£708
London Heathrow Chiang Mai	Outbound 17/08/26 1 Stopover (AUH) EY0062, EY0426 14h 55min	Return 15/09/26 1 Stopover (AUH) EY0427, EY0063 33h 15min	Etihad Airways	?	£772
London Heathrow Chiang Mai	Outbound 17/08/26 2 Stopovers (KWI, BKK) KU0102, KU0413, TG0104 36h 30min	Return 15/09/26 2 Stopovers (BKK, KWI) TG0113, KU0414, KU0101 27h 50min	Kuwait Airways, Thai Airways		£894
London Heathrow Chiang Mai	Outbound 20/08/26 2 Stopovers (VIE, BKK) OS0338, OS0007, OS8683 17h 40min	Return 18/09/26 2 Stopovers (BKK, MUC) LH4611, LH0773, LH2470 18h 15min	Austrian Airlines	?	£1,043
London Heathrow Chiang Mai	Outbound 17/08/26 2 Stopovers (FRA, BKK) LH0909, DE2366, PG0219 21h 40min	Return 15/09/26 2 Stopovers (BKK, FRA) PG0224, DE2367, LH0908 32h 45min	Lufthansa, Condor, Bangkok Airways		£1,180
London Heathrow Chiang Mai	Outbound 23/07/26 2 Stopovers (AUH, KUL) EY0062, EY0488, AK0856 23h 40min	Return 29/08/26 1 Stopover (AUH) EY0427, EY0067 15h 15min	Etihad Airways, AirAsia Berhad		£1,325
London Heathrow Chiang Mai	Outbound 23/07/26 2 Stopovers (DOH, BKK) QR0110, QR0836, TG0112 18h 40min	Return 29/08/26 1 Stopover (AUH) EY0427, EY0067 15h 15min	Qatar Airways, Thai Airways	?	£1,440
London Heathrow Chiang Mai	Outbound 23/07/26 2 Stopovers (HEL, BKK) AY1340, AY0141, TG0112 26h 45min	Return 29/08/26 2 Stopovers (BKK, HEL) TG0121, AY0142, AY1339 29h 30min	Finnair, Thai Airways		£1,450

Tips and tricks to help you find cheap flights from London Heathrow to Chiang Mai

Important flight information

Flight information: London Heathrow - Chiang Mai

Outbound and return from	£625.70
Distance	9025 km
Departure airport	Airport London Heathrow (LHR)
Arrival airport	Airport Chiang Mai (CNX)
Destination country	Flights to Thailand

Alternative routes to Thailand

Flight London Heathrow - Bangkok from £458
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