Cheapest one-way flights from Seoul to London in April from 196€

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

One-Way flights

02 Apr Air China
13 Apr Air China
27 Apr Air China
22 Apr Air China
17 Apr Air China
15 Apr Air China
20 Apr Air China
24 Apr Air China
08 Apr Air China
28 Apr Air China

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

Powered by

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.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.