Cheapest one-way flights from Chiang Mai to London in December from 215€

AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to London (LGW) in December 2025 (see full year).

One-Way flights

09 Dec Thai VietJet Air
24 Dec Thai VietJet Air
25 Dec Thai VietJet Air
05 Dec Nok Air
14 Dec Thai AirAsia
06 Dec Thai VietJet Air
17 Dec Thai VietJet Air
16 Dec Thai VietJet Air
18 Dec China Eastern
26 Dec Air China

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

Skyscanner

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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