Cheapest return flights from London to Bangkok in April from $440

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

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

Return flights

29 Apr - 15 May Saudia
27 Apr - 18 May Saudia
29 Apr - 17 May Saudia
29 Apr - 11 May Saudia
29 Apr - 13 May Saudia
29 Apr - 07 May Saudia
26 Apr - 18 May Saudia
30 Apr - 18 May Saudia
30 Apr - 11 May Saudia
28 Apr - 18 May Saudia
24 Apr - 30 Apr Ryanair
21 Apr - 30 Apr China Southern
18 Apr - 30 Apr China Southern
20 Apr - 30 Apr China Southern
23 Apr - 30 Apr China Southern
15 Apr - 30 Apr Air China
25 Apr - 30 Apr Norwegian
29 Apr - 30 Apr Ryanair
24 Apr - 29 Apr Ryanair
16 Apr - 30 Apr Scandinavian 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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