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

Return flights

08 Apr - 13 Apr	Vietnam Airlines
03 Apr - 10 Apr	Norse Atlantic Airways
30 Apr - 09 May	Scoot
03 Apr - 19 Apr	AirAsia
28 Apr - 05 May	Scoot
09 Apr - 20 Apr	Scoot
01 Apr - 13 Apr	Norse Atlantic Airways (UK)
13 Apr - 20 Apr	Gulf Air
01 Apr - 12 Apr	Norse Atlantic Airways (UK)
04 Apr - 15 Apr	Gulf Air
04 Apr - 17 Apr	Gulf Air
03 Apr - 06 Apr	Norse Atlantic Airways
25 Apr - 02 May	Scoot
29 Apr - 06 May	Emirates
22 Apr - 30 May	Emirates
22 Apr - 04 May	Emirates
22 Apr - 03 May	Emirates
29 Apr - 09 May	Emirates
17 Apr - 05 May	British Airways
17 Apr - 30 May	British Airways

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

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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Cheapest return flights from Bangkok to London in April from 606€

Return flights