Cheapest return flights from Seoul to London in January from $482

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

Return flights

21 Jan - 31 Jan China Southern
22 Jan - 26 Jan China Southern
20 Jan - 31 Jan China Southern
22 Jan - 29 Jan China Southern
22 Jan - 28 Jan China Southern
21 Jan - 25 Jan China Southern
21 Jan - 26 Jan China Southern
23 Jan - 29 Jan China Southern
23 Jan - 25 Jan China Southern
20 Jan - 29 Jan China Southern
28 Jan - 01 Feb China Southern
27 Jan - 01 Feb China Southern
20 Jan - 01 Feb China Southern
23 Jan - 01 Feb China Southern
26 Jan - 01 Feb China Southern
22 Jan - 01 Feb China Southern
21 Jan - 01 Feb China Southern
28 Jan - 04 Feb LOT
28 Jan - 07 Feb LOT
27 Jan - 04 Feb LOT

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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