AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to London (LGW) in May 2026 (see full year).
One-Way flights
| 20 May | China Eastern | ||
| 26 May | China Eastern | ||
| 01 May | Thai AirAsia | ||
| 09 May | HK Express | ||
| 16 May | Etihad Airways | ||
| 05 May | AirAsia | ||
| 06 May | Thai AirAsia | ||
| 02 May | Thai AirAsia | ||
| 07 May | Thai VietJet Air | ||
| 15 May | Emirates |
Also check the deals for return flights from Chiang Mai to London in May.
Powered by
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.
Find us on social media