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

Best time to book flights for London (LGW) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from London (LGW) to Seoul (ICN) in December 2025 (see full year).

Return flights

28 Dec - 20 Jan Air China
03 Dec - 10 Dec Ryanair
05 Dec - 12 Dec Turkish Airlines
04 Dec - 18 Dec Turkish Airlines
02 Dec - 12 Dec Turkish Airlines
01 Dec - 10 Dec Turkish Airlines
09 Dec - 21 Dec Turkish Airlines
28 Dec - 10 Jan Air China
28 Dec - 08 Jan Air China
10 Dec - 30 Dec Air China
10 Dec - 31 Dec Turkish Airlines
11 Dec - 18 Dec Turkish Airlines
11 Dec - 14 Dec Turkish Airlines
31 Dec - 11 Jan Qatar Airways
29 Dec - 12 Jan Qatar Airways
26 Dec - 06 Jan Air China
26 Dec - 08 Jan Air China
04 Dec - 09 Jan Qatar Airways
05 Dec - 09 Jan Qatar Airways
06 Dec - 09 Jan Qatar Airways

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

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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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