Cheapest return flights from Bangkok to London in April from 646€

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

09 Apr - 24 Apr Thai AirAsia
04 Apr - 25 Apr China Eastern
30 Apr - 30 May Oman Air
02 Apr - 08 Apr Oman Air
02 Apr - 30 Apr Oman Air
05 Apr - 27 Apr Royal Brunei
30 Apr - 11 May Royal Brunei
30 Apr - 04 May Royal Brunei
07 Apr - 27 Apr SWISS
12 Apr - 20 Apr Royal Brunei
05 Apr - 13 Apr Royal Brunei
06 Apr - 23 Apr China Eastern
17 Apr - 14 May Austrian Airlines
09 Apr - 29 Apr Indonesia AirAsia
18 Apr - 10 May Finnair
25 Apr - 02 May Oman Air
28 Apr - 16 May SWISS
25 Apr - 11 May Oman Air
30 Apr - 07 May Finnair
30 Apr - 12 May Finnair

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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