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

Compare Top Offers from London to Chiang Mai*

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

    ​Round trip | Economy
    LHR-CNX

    26/12/2021

    CNX-LHR

    14/01/2022

    GBP826
  2. London (LHR) to Chiang Mai (CNX)

    ​Round trip | Economy
    LHR-CNX

    25/12/2021

    CNX-LHR

    14/01/2022

    GBP826
  3. London (LHR) to Chiang Mai (CNX)

    ​Round trip | Economy
    LHR-CNX

    25/12/2021

    CNX-LHR

    16/01/2022

    GBP826
  4. London (LHR) to Chiang Mai (CNX)

    ​Round trip | Economy
    LHR-CNX

    24/10/2021

    CNX-LHR

    13/03/2022

    GBP825

*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

Monday sky is clear
34°C 19/04/2021
Tuesday sky is clear
36°C 20/04/2021
Wednesday sky is clear
38°C 21/04/2021
Thursday sky is clear
39°C 22/04/2021
Friday sky is clear
39°C 23/04/2021
Saturday few clouds
40°C 24/04/2021
Sunday scattered clouds
40°C 25/04/2021
Generated by: OpenWeatherMap.org