Cheapest one-way flights from Seoul to London in April from 239€

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

One-Way flights

30 Apr Etihad Airways
22 Apr Etihad Airways
23 Apr Etihad Airways
29 Apr Etihad Airways
28 Apr Etihad Airways
01 Apr Etihad Airways
16 Apr Etihad Airways
27 Apr Etihad Airways
06 Apr Etihad Airways
04 Apr Etihad Airways

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

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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