Cheapest one-way flights from Chiang Mai to London in April from $279

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

One-Way flights

02 Apr Thai VietJet Air
01 Apr Thai AirAsia
26 Apr Thai AirAsia
19 Apr Thai Lion Air
16 Apr Thai AirAsia
03 Apr Thai AirAsia
06 Apr Nok Air
15 Apr Thai Lion Air
08 Apr Thai AirAsia
14 Apr Etihad Airways

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

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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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