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
04 Dec - 11 Dec Ryanair
29 Dec - 23 Jan Ryanair
30 Dec - 23 Jan Ryanair
30 Dec - 11 Jan Ryanair
30 Dec - 10 Jan Ryanair
10 Dec - 17 Dec easyJet
01 Dec - 15 Dec Ryanair
31 Dec - 23 Jan Ryanair
14 Dec - 11 Jan Ryanair
01 Dec - 06 Dec Ryanair
02 Dec - 15 Dec Ryanair
01 Dec - 07 Dec easyJet
02 Dec - 09 Dec Ryanair
29 Dec - 17 Jan Ryanair
10 Dec - 10 Jan Ryanair
04 Dec - 12 Dec Ryanair
23 Dec - 23 Jan Ryanair
11 Dec - 09 Jan Ryanair
07 Dec - 14 Dec Emirates

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

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