Cheapest return flights from Bangkok to London in May from $790

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

Return flights

14 May - 28 May Thai AirAsia X
21 May - 31 May Thai AirAsia X
24 May - 07 Jun Thai AirAsia X
06 May - 16 May Thai AirAsia
26 May - 09 Jun AirAsia
05 May - 26 May Thai AirAsia X
01 May - 11 May Thai AirAsia X
06 May - 26 May Thai AirAsia
18 May - 01 Jun Thai Lion Air
14 May - 30 May Thai AirAsia X
12 May - 25 May Thai Lion Air
14 May - 02 Jun Thai AirAsia X
01 May - 15 May AirAsia
02 May - 09 May AirAsia
22 May - 30 Jun Thai Lion Air
22 May - 27 Jun Thai Lion Air
25 May - 07 Jun Thai Lion Air
22 May - 21 Jun AirAsia
31 May - 12 Jun Thai Lion Air
24 May - 21 Jun Thai Lion Air

Also check the deals for one-way flights from Bangkok to London in May.

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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.

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