Cheapest one-way flights from Chiang Mai to London in May from $346

AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to London (STN) in May 2026 (see full year).

One-Way flights

13 May Thai VietJet Air
10 May AirAsia
28 May Thai VietJet Air
16 May AirAsia
07 May Etihad Airways
22 May Thai AirAsia
18 May Nok Air
24 May Etihad Airways
02 May AirAsia
23 May Etihad Airways

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.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.