Cheapest return flights from Seoul to London in December from 573€

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

Return flights

18 Dec - 31 Dec Air China
01 Dec - 07 Dec China Southern
02 Dec - 09 Jan Vietnam Airlines
12 Dec - 03 Jan T'way Air
18 Dec - 26 Dec Air China
02 Dec - 10 Dec Turkish Airlines
02 Dec - 11 Dec Turkish Airlines
20 Dec - 05 Jan Sichuan Airlines
22 Dec - 04 Jan Etihad Airways
18 Dec - 08 Jan Turkish Airlines
02 Dec - 08 Dec Turkish Airlines
24 Dec - 01 Jan Turkish Airlines
21 Dec - 04 Jan China Southern
26 Dec - 30 Dec Shanghai Airlines
29 Dec - 09 Jan Air China
13 Dec - 21 Dec Air China
22 Dec - 05 Jan Etihad Airways
17 Dec - 28 Dec T'way Air
02 Dec - 09 Dec Turkish Airlines
23 Dec - 08 Jan Turkish Airlines

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