AirHint found the following cheapest return flights from Bangkok (DMK) to London (LHR) in April 2026 (see full year).
Return flights
| 01 Apr - 09 Apr | Thai AirAsia | ||
| 16 Apr - 15 May | Thai AirAsia | ||
| 25 Apr - 02 May | Thai Lion Air | ||
| 07 Apr - 19 Apr | Thai Lion Air | ||
| 19 Apr - 09 May | Thai Lion Air | ||
| 09 Apr - 21 Apr | AirAsia |
Also check the deals for one-way flights from Bangkok to London in April.
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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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