Cheapest return flights from Chiang Mai to London in April from $820

Best time to book flights for Chiang Mai (CNX) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Chiang Mai (CNX) to London (LHR) in April 2025 (see full year).

Return flights

10 Apr - 19 Apr China Southern
16 Apr - 30 Apr China Southern
07 Apr - 14 Apr China Eastern
06 Apr - 13 Apr Thai VietJet Air
16 Apr - 31 May China Southern
08 Apr - 15 Apr Air China
11 Apr - 19 Apr China Southern
12 Apr - 30 Apr China Southern
18 Apr - 18 Apr Thai Airways

Also check the deals for one-way 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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