Cheapest one-way flights from Split to Keflavik in September from $192

Best time to book flights for Split (SPU) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from Split (SPU) to Keflavik (KEF) in September 2025 (see full year).

One-Way flights

28 Sep LOT
29 Sep easyJet
29 Sep Fly Play direct

Also check the deals for return flights from Split to Keflavik 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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