Cheapest return LHR–ICN flights, December

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

Return flights

01 Dec - 09 Dec Lufthansa
01 Dec - 20 Dec Lufthansa
01 Dec - 08 Dec Lufthansa
02 Dec - 11 Dec Lufthansa
03 Dec - 13 Dec Lufthansa
29 Dec - 15 Jan Lufthansa
03 Dec - 17 Dec Lufthansa
25 Dec - 31 Dec Scandinavian Airlines
06 Dec - 20 Dec Lufthansa
14 Dec - 31 Dec Scandinavian Airlines
24 Dec - 11 Jan Lufthansa
24 Dec - 31 Dec Scandinavian Airlines
30 Dec - 17 Jan Lufthansa
30 Dec - 13 Jan Lufthansa
29 Dec - 06 Jan Lufthansa
31 Dec - 15 Jan Lufthansa
31 Dec - 14 Jan Lufthansa
24 Dec - 01 Jan Lufthansa
25 Dec - 17 Jan Lufthansa
15 Dec - 18 Jan Lufthansa

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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