Cheapest return flights from Seoul to London in December from 562€

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

Return flights

10 Dec - 27 Dec Air China
02 Dec - 08 Dec Air France
02 Dec - 09 Dec Air France
03 Dec - 10 Dec Air France
08 Dec - 11 Dec Air France
09 Dec - 13 Jan Air France
18 Dec - 24 Dec China Southern
07 Dec - 11 Dec Lufthansa
03 Dec - 07 Dec Lufthansa
01 Dec - 01 Jan Lufthansa
15 Dec - 08 Jan Lufthansa
10 Dec - 16 Dec Air China
01 Dec - 09 Dec Air China
17 Dec - 03 Jan Air China
01 Dec - 12 Jan Lufthansa
15 Dec - 05 Jan Air China
18 Dec - 03 Jan Air China
11 Dec - 03 Jan Air China
15 Dec - 09 Jan Air China
12 Dec - 09 Jan Air China

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