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

Return flights

16 Feb - 12 Mar	Aer Lingus
17 Feb - 12 Mar	Air China
28 Feb - 11 Mar	Air China
16 Feb - 04 Mar	China Eastern
19 Feb - 11 Mar	China Eastern
16 Feb - 18 Mar	China Eastern
18 Feb - 01 Mar	China Eastern
20 Feb - 05 Mar	China Southern
15 Feb - 05 Mar	China Southern
28 Feb - 04 Mar	China Southern
10 Feb - 15 Feb	Japan Airlines
17 Feb - 24 Feb	Cathay Pacific
21 Feb - 28 Feb	KLM
16 Feb - 24 Feb	Cathay Pacific
10 Feb - 16 Feb	Cathay Pacific
11 Feb - 18 Feb	China Southern
16 Feb - 20 Feb	Air China
24 Feb - 28 Feb	Air China
10 Feb - 19 Feb	China Southern
19 Feb - 28 Feb	Cathay Pacific

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 687€

Return flights