Cheapest return flights from London to Seoul in December from $596

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

Return flights

01 Dec - 15 Dec Lufthansa
01 Dec - 08 Dec Lufthansa
02 Dec - 09 Dec Lufthansa
08 Dec - 22 Dec Lufthansa
07 Dec - 21 Dec Lufthansa
01 Dec - 29 Dec Air China
07 Dec - 13 Dec Lufthansa
09 Dec - 13 Dec Lufthansa
15 Dec - 22 Dec LOT
01 Dec - 13 Dec Air France
30 Dec - 12 Jan Lufthansa
17 Dec - 09 Jan LOT
16 Dec - 09 Jan LOT
10 Dec - 09 Jan LOT
30 Dec - 06 Jan Lufthansa
11 Dec - 09 Jan LOT
13 Dec - 11 Jan Lufthansa
12 Dec - 11 Jan LOT
14 Dec - 06 Jan Ryanair
25 Dec - 08 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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