Cheapest return flights from London to Seoul in December from $658

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

01 Dec - 16 Dec Ryanair
02 Dec - 16 Dec China Southern
03 Dec - 17 Dec China Eastern
03 Dec - 18 Dec Wizz Air Malta
03 Dec - 16 Dec Wizz Air UK
05 Dec - 12 Dec Wizz Air
02 Dec - 12 Dec Turkish Airlines
03 Dec - 09 Dec Turkish Airlines
02 Dec - 09 Dec Turkish Airlines
07 Dec - 17 Dec Turkish Airlines
06 Dec - 05 Jan Ryanair
05 Dec - 05 Jan China Eastern
09 Dec - 13 Jan Turkish Airlines
01 Dec - 17 Jan Turkish Airlines
08 Dec - 09 Jan Qatar Airways
09 Dec - 09 Jan Qatar Airways
24 Dec - 07 Jan Qatar Airways
09 Dec - 12 Jan Qatar Airways
10 Dec - 12 Jan Qatar Airways
11 Dec - 12 Jan Ethiopian Airlines

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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