Cheapest return flights from Chiang Mai to London in May from 809€
AirHint found the following cheapest return flights from Chiang Mai (CNX) to London (LHR) in May 2025 (see full year).
Return flights
| 11 May - 16 May | Malaysia Airlines | ||
| 10 May - 17 May | Malaysia Airlines | ||
| 24 May - 06 Jun | China Southern | ||
| 28 May - 18 Jun | China Southern | ||
| 28 May - 19 Jun | China Southern | ||
| 12 May - 18 May | Malaysia Airlines |
Also check the deals for one-way flights from Chiang Mai to London in May.
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.
