Cheapest one-way flights from London to Seoul in January from $442

AirHint found the following cheapest one-way flights from London (LHR) to Seoul (ICN) in January 2026 (see full year).

One-Way flights

19 Jan British Airways
16 Jan British Airways
07 Jan Air China
05 Jan British Airways
14 Jan British Airways
08 Jan British Airways
04 Jan Air China
29 Jan Air China
15 Jan British Airways
20 Jan Air China

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

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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