Cheapest return flights from Seoul to London in December from $664

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

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
11 Dec - 26 Dec Air China
18 Dec - 18 Jan Air China
23 Dec - 08 Jan Emirates
23 Dec - 20 Jan Emirates
24 Dec - 31 Dec Emirates
08 Dec - 16 Jan Emirates
23 Dec - 31 Dec Emirates
22 Dec - 06 Jan Emirates
22 Dec - 07 Jan Emirates
24 Dec - 05 Jan Emirates
19 Dec - 30 Dec Qatar Airways
12 Dec - 09 Jan Qatar Airways
15 Dec - 30 Dec Qatar Airways
17 Dec - 01 Jan Qatar Airways
01 Dec - 31 Dec Emirates
18 Dec - 28 Dec Air China
25 Dec - 30 Dec Qatar Airways
04 Dec - 11 Dec Qatar Airways
22 Dec - 05 Jan Qatar Airways

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

Skyscanner

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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