Cheapest one-way flights from London to Seoul in April from $281

Best time to book flights for London (LON) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest one-way flights from London (LON) to Seoul (ICN) in April 2025 (see full year).

One-Way flights

22 Apr Wizz Air
23 Apr Ryanair
24 Apr Ryanair
27 Apr Ryanair
28 Apr Ryanair
30 Apr Ryanair
18 Apr Wizz Air
20 Apr Wizz Air
17 Apr China Eastern
15 Apr China Eastern

Also check the deals for return flights from London to Seoul 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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