Cheapest one-way flights from London to Seoul in December from 335€

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

One-Way flights

03 Dec Air China
01 Dec China Southern
02 Dec China Southern
04 Dec China Southern
09 Dec British Airways
11 Dec British Airways
29 Dec Shenzhen Airlines
31 Dec Shenzhen Airlines
30 Dec Air China
08 Dec Lufthansa

Also check the deals for return flights from London to Seoul in December.

Skyscanner

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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