Cheapest return STN–ICN flights, December

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

Return flights

01 Dec - 08 Dec Ryanair
05 Dec - 09 Jan Ryanair
04 Dec - 18 Dec Ryanair
30 Dec - 17 Jan Ryanair
03 Dec - 29 Dec Ryanair
10 Dec - 10 Jan Ryanair
29 Dec - 06 Jan Ryanair
29 Dec - 04 Jan Ryanair
31 Dec - 08 Jan Ryanair
27 Dec - 10 Jan Turkish Airlines
29 Dec - 10 Jan Ryanair
26 Dec - 09 Jan Turkish Airlines
10 Dec - 04 Jan Ryanair
01 Dec - 09 Dec Emirates
07 Dec - 16 Dec Emirates
05 Dec - 18 Dec Ryanair
01 Dec - 20 Dec Turkish Airlines
04 Dec - 20 Dec Turkish Airlines
02 Dec - 11 Dec Emirates
08 Dec - 22 Dec Turkish Airlines

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

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