Flight Routes from London to Chiang Mai

Trip type

Our cheapest offers for flights from London to Chiang Mai

Here you can compare cheap flights from London (LON) 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.

Flight schedule from London (LON) to Chiang Mai (CNX)

Select a travel date in the flight schedule for the route from London (LON) to Chiang Mai (CNX) and compare affordable flight deals.

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Matching outbound flights2 of 2
fromto
dep.arr.
durationstopovers
  1. 31 Aug – 6 Sept 2026
  2. 7 – 13 September 2026
  3. 14 – 20 September 2026
    1. LHRCNX
      1 stopover
      1. Air China
    2. LHRCNX
      1 stopover
      1. Air China

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

      Favourite airline: Turkish Airlines
      Most travellers looking for flights on the route from London to Chiang Mai decide to book with Turkish Airlines.
      Turkish Airlines
      38 %
      Emirates
      29 %
      Etihad Airways
      14 %
      Favourite connection: via Istanbul and Bangkok
      40 % of tickets booked on this route are for flights via Istanbul and Bangkok.
      Route
      bookings
      2 stopovers Istanbul Bangkok Suvarnabhumi
      19h 45min, from £1,230
      40 %
      2 stopovers Dubai Bangkok Suvarnabhumi
      31h 30min, from £1,215
      30 %
      2 stopovers Abu Dhabi Bangkok Suvarnabhumi
      29h 25min, from £1,317
      15 %

      Flight information: London - Chiang Mai

      Distance 9005 km
      Departure airport Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
      Arrival airport Airport Chiang Mai (CNX)
      Destination country Flights to Thailand
      Departure airport - Destination country London (LCY, LGW, LHR, LTN, STN, SEN) - Thailand
      Alternative routes to Thailand
      Alternative flights to Chiang Mai
      Flight destinations with a similar price