Cheapest return flights from Bangkok to London in May from $818

AirHint found the following cheapest return flights from Bangkok (DMK) to London (LHR) in May 2026 (see full year).

Return flights

08 May - 22 May Thai Lion Air
09 May - 23 May Thai Lion Air
30 May - 13 Jun Thai AirAsia
23 May - 30 May AirAsia
11 May - 20 May Thai Lion Air
14 May - 21 May Thai Lion Air
14 May - 17 May Thai AirAsia
11 May - 01 Jun Thai AirAsia
28 May - 08 Jun Thai AirAsia
15 May - 16 Jun Thai AirAsia
18 May - 01 Jun Thai Lion Air
28 May - 09 Jun Thai Lion Air
22 May - 13 Jun Cebu Pacific
06 May - 26 May Thai Lion Air

Also check the deals for one-way flights from Bangkok 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.