Cheapest return flights from London to Seoul in December from 540€

AirHint found the following cheapest return flights from London (LHR) to Seoul (ICN) in December 2025 (see full year).

Return flights

31 Dec - 22 Jan Beijing Capital Airlines
29 Dec - 30 Jan Air France
29 Dec - 22 Jan Beijing Capital Airlines
31 Dec - 18 Jan Beijing Capital Airlines
30 Dec - 22 Jan KLM
30 Dec - 30 Jan KLM
30 Dec - 13 Jan Air China
31 Dec - 27 Jan LOT
31 Dec - 24 Jan LOT
30 Dec - 23 Jan KLM
29 Dec - 30 Dec LOT

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

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