Cheapest one-way flights from London to Seoul in December from 400€

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

One-Way flights

02 Dec ITA Airways
03 Dec British Airways
08 Dec British Airways
04 Dec ITA Airways
28 Dec KLM
10 Dec British Airways
05 Dec British Airways
09 Dec British Airways
15 Dec British Airways
31 Dec Lufthansa

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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