Cheapest one-way flights from Seoul to London in April from 338€

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

One-Way flights

02 Apr Air China
14 Apr Air China
13 Apr Korean Air
11 Apr Air China
09 Apr Air China
12 Apr Korean Air

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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