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

Return flights

11 Feb - 18 Feb	China Eastern
16 Feb - 26 Feb	China Eastern
16 Feb - 25 Feb	China Eastern
17 Feb - 25 Feb	China Eastern
15 Feb - 20 Feb	China Eastern
16 Feb - 23 Feb	China Eastern
24 Feb - 04 Mar	China Eastern
24 Feb - 18 Mar	China Eastern
24 Feb - 09 Mar	China Eastern
09 Feb - 26 Feb	China Eastern
08 Feb - 16 Feb	China Eastern
14 Feb - 21 Feb	China Eastern
12 Feb - 20 Feb	China Eastern

Also check the deals for one-way flights from Seoul to London 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 Seoul to London in February from 870€

Return flights