Cheapest one-way flights from Seoul to London in January from $161

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

One-Way flights

27 Jan China Eastern
20 Jan China Eastern
30 Jan China Eastern
28 Jan China Eastern
29 Jan China Eastern
24 Jan Eastar Jet
25 Jan Asiana Airlines
18 Jan Eastar Jet
21 Jan Eastar Jet
26 Jan Asiana Airlines

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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