Chiang Mai (CNX) to London Heathrow (LHR) flight deal in economy from $387
CNXChiang Mai International Airport
Chiang Mai, Thailand
LHRLondon Heathrow Airport
London Heathrow, United Kingdom
$681 USD
-43%$387 USD
Verified about 8 hours agoAugust 2026
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27$43628$41429$1,62730$1,43931$1,4251$6302$1,5423$6304$6305$1,5116$1,5267$1,4258$1,5259$1,52510$1,51111$1,51112$1,51113$1,54014$61515$1,62616$1,62617$1,54018$1,61119$1,61120$50121$1,62622$1,62623$1,55524$1,61125$1,61126$1,43927$1,41028$1,35429$1,42530$1,54231$1,4101$1,4102$1,4103$1,4104$1,4255$1,3546$399
Fair Availability
38% of dates checked are available within 10% of the lowest price
Monday, August 31st, 2026
Outbound Flights
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