Cheapest return flights from Bangkok to London in April from $787

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

Return flights

29 Apr - 10 May Thai AirAsia X
22 Apr - 05 May Thai Lion Air
26 Apr - 12 May Thai Lion Air
02 Apr - 17 Apr AirAsia
21 Apr - 02 May AirAsia
22 Apr - 13 May Thai AirAsia
02 Apr - 09 Apr Thai AirAsia X
21 Apr - 27 Apr AirAsia
23 Apr - 30 Apr Thai Lion Air
26 Apr - 06 May Thai AirAsia X
03 Apr - 14 Apr AirAsia
08 Apr - 22 Apr Thai Lion Air
21 Apr - 24 Apr Thai Lion Air
25 Apr - 10 May AirAsia
30 Apr - 09 May AirAsia
04 Apr - 16 May Thai Lion Air
04 Apr - 23 May Thai AirAsia
02 Apr - 06 Apr Thai AirAsia X
02 Apr - 29 Apr AirAsia
01 Apr - 12 Apr Thai AirAsia

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

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