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

Return flights

27 Feb - 10 Mar	Hainan Airlines
16 Feb - 03 Mar	Hainan Airlines
02 Feb - 05 Feb	Hainan Airlines
16 Feb - 09 Mar	China Eastern
16 Feb - 01 Mar	Hainan Airlines
01 Feb - 05 Mar	Air China
18 Feb - 10 Mar	Air India
26 Feb - 17 Mar	Air India
25 Feb - 16 Mar	Air India
19 Feb - 15 Mar	Air India
19 Feb - 04 Mar	Air India
02 Feb - 09 Feb	Air China
01 Feb - 11 Feb	Air China
01 Feb - 05 Feb	Air China
02 Feb - 06 Feb	Air China
01 Feb - 06 Feb	Air China
02 Feb - 11 Feb	Air China
01 Feb - 09 Feb	Air China
01 Feb - 04 Feb	Air China
02 Feb - 12 Feb	Hainan Airlines

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 $522

Return flights