Cheapest return flights from London to Seoul in December from $830

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

Return flights

14 Dec - 30 Dec Ryanair
31 Dec - 16 Jan Turkish Airlines
30 Dec - 16 Jan Turkish Airlines
28 Dec - 11 Jan Ryanair
05 Dec - 19 Dec easyJet
04 Dec - 04 Jan Turkish Airlines
09 Dec - 03 Jan Ryanair
18 Dec - 08 Jan Ryanair
16 Dec - 02 Jan easyJet
13 Dec - 02 Jan Ryanair
25 Dec - 16 Jan Turkish Airlines
14 Dec - 20 Dec Ryanair
19 Dec - 30 Dec Ryanair
29 Dec - 12 Jan Ryanair
02 Dec - 06 Dec Ryanair
05 Dec - 18 Dec Ryanair
14 Dec - 23 Dec Ryanair
15 Dec - 23 Dec Turkish Airlines
19 Dec - 31 Dec Ryanair
17 Dec - 31 Dec Ryanair

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

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