Cheapest return flights from London to Seoul in December from 623€

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

Return flights

03 Dec - 09 Dec KLM
05 Dec - 11 Dec KLM
01 Dec - 11 Dec KLM
10 Dec - 14 Dec KLM
05 Dec - 07 Dec KLM
01 Dec - 09 Dec KLM
04 Dec - 07 Dec KLM
01 Dec - 13 Dec KLM
01 Dec - 14 Dec KLM
01 Dec - 06 Dec KLM
31 Dec - 31 Jan KLM
31 Dec - 25 Jan KLM
03 Dec - 18 Jan KLM
13 Dec - 14 Jan ITA Airways
04 Dec - 18 Jan KLM
31 Dec - 21 Jan Lufthansa
29 Dec - 15 Jan KLM
03 Dec - 12 Jan Air Dolomiti
09 Dec - 14 Jan Lufthansa
10 Dec - 24 Jan Lufthansa

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

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