Cheapest return flights from Chiang Mai to London in May from 752€

AirHint found the following cheapest return flights from Chiang Mai (CNX) to London (LGW) in May 2026 (see full year).

Return flights

26 May - 30 Jun China Eastern
28 May - 30 Jun China Eastern
29 May - 30 Jun China Eastern
30 May - 30 Jun China Eastern
31 May - 30 Jun China Eastern
27 May - 30 Jun China Eastern
13 May - 18 May Singapore Airlines
05 May - 17 Jun Bangkok Airways

Also check the deals for one-way 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.