Cheapest one-way flights from Seoul to London in April from 311€

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

One-Way flights

01 Apr Etihad Airways
30 Apr Vietnam Airlines
04 Apr MIAT Mongolian Airlines
27 Apr Philippine Airlines
07 Apr Qatar Airways
22 Apr Qatar Airways
16 Apr Etihad Airways
08 Apr Qatar Airways
23 Apr Qatar Airways
29 Apr Emirates

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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