Cheapest return flights from Seoul to London in December from $710

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

18 Dec - 06 Jan T'way Air
17 Dec - 06 Jan T'way Air
10 Dec - 13 Dec T'way Air
24 Dec - 09 Jan Emirates
24 Dec - 07 Jan Emirates
23 Dec - 13 Jan Emirates
24 Dec - 05 Jan Emirates
02 Dec - 08 Dec Emirates
24 Dec - 31 Dec Emirates
01 Dec - 05 Jan Emirates
22 Dec - 05 Jan Emirates
01 Dec - 08 Dec Emirates
01 Dec - 05 Dec Emirates
20 Dec - 08 Jan Emirates
24 Dec - 30 Dec Emirates
23 Dec - 01 Jan China Southern
23 Dec - 29 Dec Emirates
21 Dec - 31 Dec Emirates
14 Dec - 31 Dec Emirates
22 Dec - 30 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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