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

Return flights

03 Feb - 10 Feb	British Airways
17 Feb - 04 Mar	Lufthansa
01 Feb - 11 Feb	Aegean Airlines
01 Feb - 08 Feb	Air China
01 Feb - 07 Feb	Air China
01 Feb - 09 Feb	Air China
01 Feb - 14 Mar	Air China
23 Feb - 09 Mar	Air China
01 Feb - 08 Mar	Air China
18 Feb - 12 Mar	Air China
01 Feb - 31 Mar	Air China
01 Feb - 20 Mar	Air China
24 Feb - 20 Mar	British Airways
24 Feb - 19 Mar	British Airways
24 Feb - 18 Mar	British Airways
01 Feb - 22 Feb	Aegean Airlines
01 Feb - 13 Feb	Oman Air
05 Feb - 12 Feb	Oman Air
03 Feb - 11 Feb	Oman Air
01 Feb - 26 Feb	Oman Air

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

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 London to Bangkok in February from $612

Return flights