Cheapest return flights from Bangkok to London in April from 598€

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

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

Return flights

28 Apr - 08 May Bangkok Airways
13 Apr - 25 Apr Hainan Airlines
01 Apr - 15 Apr Thai AirAsia
03 Apr - 15 Apr Hainan Airlines
10 Apr - 09 May Hainan Airlines
01 Apr - 29 Apr Thai AirAsia
06 Apr - 18 Apr Hainan Airlines
01 Apr - 14 Apr Nok Air
16 Apr - 11 May Norse Atlantic Airways
02 Apr - 14 Apr China Eastern
07 Apr - 09 May Nok Air
03 Apr - 16 May Hainan Airlines
03 Apr - 04 May Hainan Airlines
02 Apr - 23 Apr China Eastern
10 Apr - 15 Apr Hainan Airlines
08 Apr - 15 May Nok Air
07 Apr - 15 Apr Thai VietJet Air
10 Apr - 10 May Hainan Airlines
13 Apr - 04 May Hainan Airlines
01 Apr - 05 May Thai 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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