Cheapest return flights from Chiang Mai (CNX) to London (LHR), December

17 dates in December, from $ 808. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
13 Dec 16 Jan 2027 Etihad Airways
3 Dec 16 Jan 2027 Etihad Airways
4 Dec 16 Jan 2027 Etihad Airways
22 Dec 8 Jan 2027 Thai AirAsia
7 Dec 5 Jan 2027 Air China
20 Dec 30 Dec Thai Lion Air
21 Dec 30 Dec Thai VietJet Air
18 Dec 3 Jan 2027 Air China
18 Dec 2 Jan 2027 Etihad Airways
11 Dec 2 Jan 2027 Etihad Airways
7 Dec 26 Dec Etihad Airways
12 Dec 27 Dec Etihad Airways
19 Dec 16 Jan 2027 China Southern
1 Dec 10 Dec China Southern
11 Dec 19 Dec Thai Airways
5 Dec 12 Dec Condor
20 Dec 27 Dec China Southern
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Updated Oct 25, 2026.

About these fares

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