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

Return flights

30 Apr - 07 May	Ryanair
29 Apr - 06 May	Ryanair
18 Apr - 25 Apr	Ryanair
27 Apr - 04 May	Ryanair
24 Apr - 01 May	Ryanair
26 Apr - 03 May	Ryanair
28 Apr - 05 May	Ryanair
05 Apr - 12 Apr	Ryanair
07 Apr - 14 Apr	Ryanair
06 Apr - 13 Apr	Ryanair
17 Apr - 24 Apr	Ryanair
04 Apr - 11 Apr	Ryanair
14 Apr - 28 Apr	Emirates
16 Apr - 30 Apr	Emirates
20 Apr - 27 Apr	Emirates
27 Apr - 30 Apr	Emirates
20 Apr - 04 May	Emirates
21 Apr - 06 May	Emirates
13 Apr - 06 May	Emirates
28 Apr - 12 May	Emirates

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

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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Cheapest return flights from London to Bangkok in April from $675

Return flights