Cheapest return flights from London to Bangkok in April from 474€

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

Return flights

16 Apr - 16 May Air China
06 Apr - 31 May Air China
07 Apr - 12 May Air China
16 Apr - 14 May Air China
10 Apr - 12 May Air China
15 Apr - 11 May Air China
23 Apr - 23 May Air China
07 Apr - 13 May Air China
21 Apr - 21 May Air China
23 Apr - 15 May Air China
06 Apr - 09 Apr Air China
08 Apr - 30 Apr Air China
10 Apr - 30 Apr Air China
06 Apr - 30 Apr Air China
20 Apr - 30 Apr Air China
09 Apr - 30 Apr Air China
10 Apr - 21 Apr Scandinavian Airlines
05 Apr - 21 Apr Scandinavian Airlines
21 Apr - 28 Apr Gulf Air
15 Apr - 28 Apr Gulf Air

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