Cheapest return flights from London to Seoul in December from 374€

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

Return flights

01 Dec - 08 Dec China Eastern
01 Dec - 16 Dec China Eastern
01 Dec - 15 Dec China Eastern
01 Dec - 13 Dec China Eastern
01 Dec - 24 Dec China Eastern
01 Dec - 14 Dec China Eastern
01 Dec - 12 Dec China Eastern
01 Dec - 10 Dec China Eastern
01 Dec - 07 Dec China Eastern
01 Dec - 17 Dec China Eastern
01 Dec - 14 Jan Air China
29 Dec - 31 Jan Hainan Airlines
30 Dec - 25 Jan Lufthansa
08 Dec - 14 Jan Lufthansa
30 Dec - 20 Jan China Southern
07 Dec - 14 Jan Lufthansa
31 Dec - 25 Jan China Southern
29 Dec - 13 Jan Hainan Airlines
10 Dec - 18 Jan Lufthansa
30 Dec - 19 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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