Cheapest one-way flights from London to Seoul in December from $357

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

One-Way flights

08 Dec China Eastern
05 Dec Shenzhen Airlines
28 Dec China Southern
07 Dec China Southern
11 Dec LOT
10 Dec LOT
25 Dec SWISS
09 Dec Scandinavian Airlines
13 Dec Vueling Airlines
15 Dec British Airways

Also check the deals for return 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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