AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to London (LGW) in April 2026 (see full year).
One-Way flights
| 01 Apr | China Eastern | ||
| 02 Apr | China Eastern | ||
| 27 Apr | AirAsia | ||
| 22 Apr | Thai AirAsia | ||
| 03 Apr | Thai Lion Air | ||
| 30 Apr | Thai AirAsia | ||
| 21 Apr | Thai AirAsia | ||
| 14 Apr | Thai Lion Air | ||
| 19 Apr | Thai AirAsia | ||
| 04 Apr | HK Express |
Also check the deals for return flights from Chiang Mai to London in April.
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