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Cheapest one-way flights from Seoul (GMP) to London (LHR), April

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
02 Apr	Air China
13 Apr	Asiana Airlines
18 Apr	Asiana Airlines
19 Apr	China Southern
08 Apr	Korean Air
24 Apr	Asiana Airlines
10 Apr	Air China
27 Apr	Korean Air
30 Apr	Air China
14 Apr	Japan Airlines

deals for return flights from Seoul to London in April.

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Updated Jul 16, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Seoul (GMP) to London (LHR), April

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