Cheapest return flights from London to Seoul in January from 420€

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

Return flights

20 Jan - 27 Jan China Eastern
21 Jan - 27 Jan China Eastern
19 Jan - 28 Jan China Southern
18 Jan - 28 Jan China Southern
20 Jan - 28 Jan China Eastern
25 Jan - 28 Jan China Eastern
21 Jan - 28 Jan China Eastern
26 Jan - 28 Jan China Eastern
22 Jan - 28 Jan China Eastern
19 Jan - 25 Jan China Southern
20 Jan - 08 Feb China Southern
18 Jan - 01 Feb China Southern
25 Jan - 01 Feb China Southern
19 Jan - 01 Feb China Southern
20 Jan - 01 Feb China Southern
28 Jan - 08 Feb China Southern
23 Jan - 08 Feb KLM
25 Jan - 17 Feb Etihad Airways
20 Jan - 18 Feb Air France
21 Jan - 03 Feb Air France

Also check the deals for one-way flights from London to Seoul in January.

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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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