Cheapest one-way flights from Southampton to Seoul in September from $487

AirHint found the following cheapest one-way flights from Southampton (SOU) to Seoul (ICN) in September 2025 (see full year).

One-Way flights

08 Sep Aer Lingus

Also check the deals for return flights from Southampton to Seoul in September.

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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