Cheapest return flights from London to Seoul in January from $653

Best time to book flights for London (LHR) to Seoul (GMP) flights at AirHint

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

Return flights

09 Jan - 20 Jan Air China
02 Jan - 26 Feb Air China
31 Jan - 21 Feb Air China
31 Jan - 22 Feb Air China
08 Jan - 17 Jan China Southern
15 Jan - 23 Jan Air China
31 Jan - 15 Feb Air China
05 Jan - 12 Jan Air China
15 Jan - 20 Jan Japan Airlines
26 Jan - 31 Jan Japan Airlines
17 Jan - 31 Jan ANA
01 Jan - 05 Jan Air China
03 Jan - 10 Jan Japan Airlines

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