Earn point on your loyalty program!arrow arc left

Cheap flights from London (LCY) to Chiang Mai (CNX)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from London (LCY) to Chiang Mai (CNX)

How to find the cheapest flight from London (LCY) to Chiang Mai (CNX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to Chiang Mai (CNX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to Chiang Mai (CNX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from London to Chiang Mai in May , June 2026

26 May - 03 Jun $ 1,130.00
LCY
London
KLM Royal Dutch Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
KLM Royal Dutch Airlines
2 STOPS
LCY
London
Pick dates
26 May - 03 Jun $ 1,146.00
LCY
London
KLM Royal Dutch Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
KLM Royal Dutch Airlines
2 STOPS
LCY
London
Pick dates
26 May - 15 Jun $ 1,173.00
LCY
London
KLM Royal Dutch Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
KLM Royal Dutch Airlines
2 STOPS
LCY
London
Pick dates

Last minute flights from London to Chiang Mai

26 May - 01 Jun $ 1,190.00
LCY
London
KLM Royal Dutch Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
KLM Royal Dutch Airlines
2 STOPS
LCY
London
Pick dates
28 May - 01 Jun $ 1,197.00
LCY
London
KLM Royal Dutch Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
KLM Royal Dutch Airlines
2 STOPS
LCY
London
Pick dates
26 May - 01 Jun $ 1,206.00
LCY
London
KLM Royal Dutch Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
KLM Royal Dutch Airlines
2 STOPS
LCY
London
Pick dates

One-way flights to Chiang Mai from London

10:00 AM - 9:55 AM
Thai Vietjet
2 Stops
19h 20m
LCY - CNX
$ 679
Kiwi
Pick dates
10:00 AM - 9:55 AM
Thai Airways
2 Stops
19h 15m
LCY - CNX
$ 695
Kiwi
Pick dates
10:00 AM - 9:55 AM
Thai Airways
2 Stops
19h 15m
LCY - CNX
$ 695
Kiwi
Pick dates

How to find the cheapest flight from London (LCY) to Chiang Mai (CNX)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to Chiang Mai (CNX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to Chiang Mai (CNX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.