Cheapest one-way flights from Seoul to London in January from $203

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

One-Way flights

23 Jan Air China
25 Jan Air China
15 Jan Air China
16 Jan Air China
29 Jan Air China
14 Jan Air China
19 Jan Air China
26 Jan Air China
28 Jan Air China
27 Jan Air China

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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