Cheapest one-way flights from Southampton to Keflavik in August from 120€

AirHint found the following cheapest one-way flights from Southampton (SOU) to Keflavik (KEF) in August 2025 (see full year).

One-Way flights

21 Aug easyJet
16 Aug easyJet
09 Aug easyJet

Also check the deals for return flights from Southampton to Keflavik in August.

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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