Cheapest return flights from Bangkok to London in April from $693

Best time to book flights for Bangkok (DMK) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Bangkok (DMK) to London (LHR) in April 2025 (see full year).

Return flights

03 Apr - 24 Apr Thai AirAsia
14 Apr - 04 May Thai AirAsia X
10 Apr - 12 Apr Thai AirAsia
01 Apr - 09 Apr Thai AirAsia
05 Apr - 08 Apr Thai AirAsia
05 Apr - 19 Apr Thai AirAsia
05 Apr - 10 Apr Thai AirAsia
05 Apr - 23 Apr Thai Lion Air
07 Apr - 12 Apr Thai Lion Air
08 Apr - 11 Apr Thai AirAsia
03 Apr - 16 Apr Thai AirAsia

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

Skyscanner

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