Cheapest one-way flights from Seoul to London in April from 270€

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

One-Way flights

01 Apr Air China
08 Apr Air China
09 Apr Korean Air
21 Apr Korean Air
23 Apr Asiana Airlines
25 Apr Asiana Airlines
05 Apr Asiana Airlines
16 Apr Asiana Airlines
07 Apr Asiana Airlines
29 Apr Air China

Also check the deals for return flights from Seoul to London 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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