Cheapest one-way flights from Seoul to London in January from $167

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

One-Way flights

28 Jan China Eastern
22 Jan Air China
25 Jan Air China
27 Jan China Eastern
21 Jan Air China
19 Jan Air China
23 Jan Air China
29 Jan Air China
20 Jan China Eastern
30 Jan China Southern

Also check the deals for return 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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