Cheapest one-way flights from Seoul to London in April from $190

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 China Eastern
02 Apr China Eastern
22 Apr China Eastern
19 Apr China Eastern
03 Apr China Eastern
21 Apr China Eastern
27 Apr China Eastern
28 Apr China Eastern
23 Apr China Eastern
04 Apr China Eastern

Also check the deals for return flights from Seoul to London 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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