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

Return flights

02 Feb - 09 Feb	Air China
22 Feb - 06 Mar	Air China
10 Feb - 28 Feb	Air China
02 Feb - 28 Feb	Air China
08 Feb - 16 Feb	Air China
04 Feb - 07 Feb	Air China
06 Feb - 16 Feb	Air China
26 Feb - 07 Mar	Air China
26 Feb - 05 Mar	Air China
06 Feb - 15 Feb	Air China
23 Feb - 06 Mar	Air China
09 Feb - 19 Feb	Air China
02 Feb - 17 Feb	ANA
11 Feb - 18 Feb	Air China
26 Feb - 09 Mar	Japan Airlines
18 Feb - 06 Mar	ANA
19 Feb - 06 Mar	ANA
28 Feb - 26 Mar	ANA
28 Feb - 14 Mar	Japan Airlines

Also check the deals for one-way flights from London to Seoul 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 Seoul in February from $798

Return flights