Skip to main content
Select journey type

If you’re travelling with infant(s) under two years of age, or your infant turns two during your trip, please contact your local reservations office.

Find Flights from London to Chiang Mai with Thai Airways

London (LHR) - Chiang Mai (CNX) Flight Deals*

*Best fares on flights found by others in the last 48 hours.

Compare Top Offers from London to Chiang Mai*

  1. London (LHR) to Chiang Mai (CNX)

    ​Round trip | Economy
    LHR-CNX

    14/03/2020

    LHR-CNX

    15/04/2020

    GBP516
  2. London (LHR) to Chiang Mai (CNX)

    ​Round trip | Economy
    LHR-CNX

    11/03/2020

    LHR-CNX

    18/03/2020

    GBP516
  3. London (LHR) to Chiang Mai (CNX)

    ​Round trip | Economy
    LHR-CNX

    02/03/2020

    LHR-CNX

    16/03/2020

    GBP516
  4. London (LHR) to Chiang Mai (CNX)

    ​Round trip | Economy
    LHR-CNX

    08/03/2020

    LHR-CNX

    21/04/2020

    GBP516
  5. London (LHR) to Chiang Mai (CNX)

    ​Round trip | Economy
    LHR-CNX

    30/04/2020

    LHR-CNX

    28/06/2020

    GBP518
  6. London (LHR) to Chiang Mai (CNX)

    ​Round trip | Economy
    LHR-CNX

    01/05/2020

    LHR-CNX

    22/05/2020

    GBP518
  7. London (LHR) to Chiang Mai (CNX)

    ​Round trip | Economy
    LHR-CNX

    27/01/2020

    LHR-CNX

    14/02/2020

    GBP526
  8. London (LHR) to Chiang Mai (CNX)

    ​Round trip | Economy
    LHR-CNX

    13/02/2020

    LHR-CNX

    24/02/2020

    GBP536
  9. London (LHR) to Chiang Mai (CNX)

    ​Round trip | Economy
    LHR-CNX

    17/01/2020

    LHR-CNX

    01/02/2020

    GBP555
  10. London (LHR) to Chiang Mai (CNX)

    ​Round trip | Economy
    LHR-CNX

    17/08/2020

    LHR-CNX

    29/08/2020

    GBP559

*Best fares on flights found by others in the last 48 hours.

Find Flights from London to Chiang Mai with Thai Airways

Weather in Chiang Mai

Wednesday sky is clear
24°C 16/10/2019
Thursday light rain
31°C 17/10/2019
Friday light rain
32°C 18/10/2019
Saturday sky is clear
33°C 19/10/2019
Sunday light rain
32°C 20/10/2019
Monday broken clouds
32°C 21/10/2019
Tuesday light rain
32°C 22/10/2019
Generated by: OpenWeatherMap.org

Relevant Thai Airways Routes