Cheapest one-way flights from Seoul to London in January from 142€

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

One-Way flights

26 Jan China Eastern
28 Jan China Eastern
27 Jan China Eastern
25 Jan China Eastern
24 Jan Jeju Air
29 Jan China Eastern
30 Jan China Eastern
23 Jan China Eastern
22 Jan Jin Air
19 Jan Korean Air

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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