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

Return flights

18 Feb - 11 Mar	Air China
18 Feb - 28 Feb	Air China
20 Feb - 27 Feb	China Southern
21 Feb - 28 Feb	China Southern
21 Feb - 03 Mar	China Southern
28 Feb - 15 Mar	Air China
20 Feb - 02 Mar	China Southern
02 Feb - 06 Feb	Air China
04 Feb - 09 Feb	Air China
16 Feb - 28 Feb	Air China
27 Feb - 12 Mar	Air China
28 Feb - 16 Mar	Air China
02 Feb - 09 Feb	Air China
17 Feb - 03 Mar	Air China
07 Feb - 15 Feb	Air China
21 Feb - 08 Mar	Air China
06 Feb - 16 Feb	Air China
19 Feb - 27 Feb	Air China
13 Feb - 08 Mar	Air China
23 Feb - 02 Mar	Air China

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 $672

Return flights