Cheapest one-way flights from Seoul to London in January from 243€

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

One-Way flights

15 Jan Etihad Airways
29 Jan Etihad Airways
22 Jan Etihad Airways
20 Jan Royal Brunei
13 Jan Royal Brunei
23 Jan Etihad Airways
28 Jan Etihad Airways
25 Jan Etihad Airways
31 Jan Etihad Airways
10 Jan T'way Air

Also check the deals for return flights from Seoul to London 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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