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

Return flights

10 Feb - 03 Mar	Ryanair
10 Feb - 17 Mar	Ryanair
10 Feb - 15 Mar	Ryanair
10 Feb - 16 Mar	Ryanair
10 Feb - 10 Mar	Ryanair
23 Feb - 10 Mar	Norwegian Air Sweden AOC
25 Feb - 13 Mar	easyJet
17 Feb - 22 Mar	China Eastern
10 Feb - 04 Mar	Ryanair
17 Feb - 04 Mar	China Eastern
16 Feb - 25 Feb	China Eastern
09 Feb - 16 Feb	Turkish Airlines
16 Feb - 23 Feb	China Eastern
17 Feb - 23 Feb	China Eastern
10 Feb - 24 Feb	Ryanair
20 Feb - 22 Feb	easyJet
18 Feb - 25 Feb	China Eastern
18 Feb - 27 Feb	China Eastern
10 Feb - 15 Feb	Ryanair
16 Feb - 27 Feb	China Eastern

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 529€

Return flights