Cheapest return flights from London to Bangkok in April from $461

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

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

Return flights

29 Apr - 20 May Saudia
29 Apr - 08 May Saudia
20 Apr - 09 May China Southern
26 Apr - 17 May Saudia
30 Apr - 20 May Saudia
30 Apr - 17 May Saudia
30 Apr - 15 May Saudia
28 Apr - 11 May Saudia
28 Apr - 13 May Saudia
30 Apr - 13 May Saudia
18 Apr - 30 Apr China Southern
22 Apr - 30 Apr Air China
27 Apr - 30 Apr Aegean Airlines
24 Apr - 30 Apr Scandinavian Airlines
23 Apr - 30 Apr British Airways
26 Apr - 30 Apr Scandinavian Airlines
21 Apr - 30 Apr China Southern
16 Apr - 30 Apr Scandinavian Airlines
03 Apr - 07 Apr Scandinavian Airlines
07 Apr - 11 Apr Hainan Airlines

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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