Cheapest return LCY–ICN flights, December

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

Return flights

03 Dec - 08 Dec KLM
02 Dec - 13 Dec KLM
03 Dec - 18 Dec KLM
01 Dec - 13 Dec KLM
01 Dec - 14 Dec KLM
10 Dec - 11 Jan Lufthansa
14 Dec - 11 Jan Lufthansa
31 Dec - 10 Jan Lufthansa
24 Dec - 04 Jan Lufthansa
15 Dec - 29 Dec Lufthansa
23 Dec - 29 Dec Lufthansa
14 Dec - 24 Dec Lufthansa
29 Dec - 06 Jan Lufthansa
05 Dec - 23 Jan KLM
05 Dec - 16 Jan KLM
16 Dec - 30 Dec Lufthansa
08 Dec - 31 Dec KLM
25 Dec - 12 Jan Lufthansa
24 Dec - 11 Jan Lufthansa
25 Dec - 07 Jan Lufthansa

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

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