Cheapest return flights from Seoul to London in December from $815

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

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

Return flights

23 Dec - 07 Jan Emirates
22 Dec - 12 Jan Emirates
23 Dec - 31 Dec Emirates
17 Dec - 01 Jan Emirates
22 Dec - 10 Jan Emirates
02 Dec - 09 Dec Emirates
02 Dec - 06 Dec Emirates
15 Dec - 31 Dec Emirates
20 Dec - 08 Jan Emirates
01 Dec - 31 Dec Emirates
04 Dec - 07 Dec Emirates
28 Dec - 06 Jan Emirates
24 Dec - 02 Jan Emirates
01 Dec - 07 Dec Emirates
21 Dec - 31 Dec Emirates
08 Dec - 05 Jan Emirates
19 Dec - 01 Jan Emirates
01 Dec - 23 Dec Emirates
27 Dec - 06 Jan Emirates
20 Dec - 31 Dec Emirates

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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