Cheapest return flights from London to Seoul in December from $763

AirHint found the following cheapest return flights from London (STN) to Seoul (ICN) in December 2026 (see full year).

Return flights

04 Dec - 11 Dec Turkish Airlines
14 Dec - 06 Jan Ryanair
31 Dec - 16 Jan Turkish Airlines
30 Dec - 16 Jan Turkish Airlines
28 Dec - 11 Jan Ryanair
05 Dec - 12 Dec Ryanair
05 Dec - 19 Dec easyJet
19 Dec - 09 Jan easyJet
16 Dec - 30 Dec Ryanair
04 Dec - 04 Jan Turkish Airlines
18 Dec - 08 Jan Ryanair
11 Dec - 23 Dec Turkish Airlines
13 Dec - 02 Jan Ryanair
25 Dec - 16 Jan Turkish Airlines
14 Dec - 20 Dec Ryanair
29 Dec - 12 Jan Ryanair
20 Dec - 30 Dec Ryanair
18 Dec - 28 Dec Ryanair
16 Dec - 31 Dec Ryanair
10 Dec - 23 Dec Turkish Airlines

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

Powered by

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.