Cheapest one-way flights from London to Seoul in December from 285€

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

One-Way flights

01 Dec China Eastern
04 Dec China Eastern
03 Dec China Southern
02 Dec Air China
29 Dec Hainan Airlines
06 Dec British Airways
05 Dec Shenzhen Airlines
09 Dec Vueling Airlines
11 Dec SWISS
30 Dec China Southern

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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