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

    07/08/2021

    CNX-LHR

    29/08/2021

    GBP866
  2. London (LHR) to Chiang Mai (CNX)

    ​Round trip | Economy
    LHR-CNX

    14/10/2021

    CNX-LHR

    30/10/2021

    GBP976
  3. London (LHR) to Chiang Mai (CNX)

    ​Round trip | Economy
    LHR-CNX

    30/09/2021

    CNX-LHR

    10/10/2021

    GBP976

*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
31°C 27/01/2021
Thursday sky is clear
32°C 28/01/2021
Friday few clouds
31°C 29/01/2021
Saturday sky is clear
32°C 30/01/2021
Sunday sky is clear
32°C 31/01/2021
Monday few clouds
32°C 01/02/2021
Tuesday scattered clouds
32°C 02/02/2021
Generated by: OpenWeatherMap.org