Cheapest return flights from London to Seoul in December from 547€

Best time to book flights for London (LON) to Seoul (ICN) flights at AirHint

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

Return flights

01 Dec - 14 Dec Lufthansa
01 Dec - 15 Dec Lufthansa
03 Dec - 10 Dec China Eastern
30 Dec - 13 Jan Air China
05 Dec - 19 Dec Lufthansa
02 Dec - 31 Dec Lufthansa
09 Dec - 23 Dec Lufthansa
15 Dec - 31 Dec Lufthansa
13 Dec - 31 Dec Lufthansa
12 Dec - 31 Dec Lufthansa
18 Dec - 31 Dec Lufthansa
15 Dec - 15 Jan Lufthansa
10 Dec - 10 Jan LOT
18 Dec - 01 Jan Lufthansa
16 Dec - 08 Jan LOT
13 Dec - 06 Jan Wizz Air UK
11 Dec - 04 Jan Wizz Air UK
17 Dec - 05 Jan Lufthansa
06 Dec - 04 Jan Lufthansa
14 Dec - 07 Jan Wizz Air UK

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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