Cheapest one-way flights from Chiang Mai to London in January from $334

AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to London (LGW) in January 2026 (see full year).

One-Way flights

26 Jan Thai AirAsia
23 Jan Thai VietJet Air
15 Jan Thai VietJet Air
13 Jan Thai VietJet Air
16 Jan Thai AirAsia
08 Jan Etihad Airways
10 Jan Etihad Airways
29 Jan Thai VietJet Air
09 Jan AirAsia
06 Jan AirAsia

Also check the deals for return flights from Chiang Mai to London in January.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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