AirHint found the following cheapest return flights from London (LHR) to Seoul (GMP) in January 2027 (see full year).

Return flights

10 Jan - 17 Jan	Air China
12 Jan - 26 Jan	Air China
12 Jan - 19 Jan	Air China
09 Jan - 22 Jan	Air China
15 Jan - 01 Feb	Air China
20 Jan - 24 Jan	Air China
16 Jan - 30 Jan	Air China
14 Jan - 24 Jan	Japan Airlines

Also check the deals for one-way flights from London to Seoul in January.

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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Cheapest return flights from London to Seoul in January from 899€

Return flights