Cheapest one-way flights from London to Seoul in April from 313€

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

One-Way flights

05 Apr China Eastern
25 Apr China Eastern
08 Apr Air China
12 Apr Air China
26 Apr Air China
23 Apr Air China
15 Apr Air China
21 Apr Air China
18 Apr Air China
11 Apr China Southern

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

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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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