September is by far the best month, wherein you can get cheapest flights for London to Chiang Mai. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.
LHR
10:00
London London Heathrow Airport
Thu , 04 Sep 2025
CNX
13:45
Chiang Mai Chiang Mai International Airport
Fri, 05 Sep 2025
LHR
09:30
London London Heathrow Airport
Thu , 04 Sep 2025
CNX
09:20
Chiang Mai Chiang Mai International Airport
Fri, 05 Sep 2025
LHR
21:35
London London Heathrow Airport
Thu , 04 Sep 2025
CNX
19:10
Chiang Mai Chiang Mai International Airport
Fri, 05 Sep 2025
LHR
16:50
London London Heathrow Airport
Thu , 04 Sep 2025
CNX
16:15
Chiang Mai Chiang Mai International Airport
Fri, 05 Sep 2025
LHR
11:00
London London Heathrow Airport
Thu , 04 Sep 2025
CNX
11:40
Chiang Mai Chiang Mai International Airport
Fri, 05 Sep 2025
LHR
19:25
London London Heathrow Airport
Wed , 03 Sep 2025
CNX
09:20
Chiang Mai Chiang Mai International Airport
Fri, 05 Sep 2025
LHR
20:40
London London Heathrow Airport
Thu , 04 Sep 2025
CNX
23:40
Chiang Mai Chiang Mai International Airport
Fri, 05 Sep 2025
LHR
21:35
London London Heathrow Airport
Wed , 03 Sep 2025
CNX
19:10
Chiang Mai Chiang Mai International Airport
Thu, 04 Sep 2025
LHR
11:00
London London Heathrow Airport
Wed , 03 Sep 2025
CNX
13:40
Chiang Mai Chiang Mai International Airport
Thu, 04 Sep 2025
LHR
20:40
London London Heathrow Airport
Wed , 03 Sep 2025
CNX
23:40
Chiang Mai Chiang Mai International Airport
Thu, 04 Sep 2025
LHR
12:30
London London Heathrow Airport
Wed , 03 Sep 2025
CNX
08:45
Chiang Mai Chiang Mai International Airport
Thu, 04 Sep 2025