Cheapest one-way flights from Seoul to London in January from $165

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

One-Way flights

30 Jan China Eastern
28 Jan Air China
26 Jan Jeju Air
27 Jan Asiana Airlines
25 Jan Jin Air
24 Jan China Eastern
16 Jan Air China
15 Jan China Eastern
14 Jan Korean Air
17 Jan Eastar Jet

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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