Cheapest return flights from Seoul to London in January from $492

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

Return flights

20 Jan - 23 Jan Air China
27 Jan - 31 Jan China Eastern
19 Jan - 26 Jan China Eastern
19 Jan - 27 Jan China Southern
12 Jan - 24 Jan China Southern
12 Jan - 20 Jan China Southern
15 Jan - 22 Jan China Eastern
29 Jan - 03 Feb Air China
20 Jan - 30 Jan Air China
20 Jan - 06 Feb Air China
20 Jan - 04 Feb Air China
13 Jan - 20 Jan China Eastern
15 Jan - 28 Jan China Eastern
29 Jan - 01 Feb Air China
26 Jan - 03 Feb China Southern
30 Jan - 03 Feb China Southern
19 Jan - 03 Feb China Southern
29 Jan - 04 Feb Air China
13 Jan - 03 Feb China Eastern
19 Jan - 01 Feb Etihad Airways

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