Cheapest one-way flights from London to Seoul in June from $443

AirHint found the following cheapest one-way flights from London (LGW) to Seoul (ICN) in June 2026 (see full year).

One-Way flights

08 Jun Air China
06 Jun Air China
13 Jun Air China
10 Jun Air China
02 Jun Air China
07 Jun Air China
12 Jun Air China
09 Jun Air China
16 Jun Air China
24 Jun Air China

Also check the deals for return flights from London to Seoul in June.

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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