Cheapest return flights from Split to Keflavik in August from $363

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

AirHint found the following cheapest return flights from Split (SPU) to Keflavik (KEF) in August 2025 (see full year).

Return flights

14 Aug - 19 Aug Fly Play direct
05 Aug - 12 Aug Fly Play direct
05 Aug - 12 Aug Scandinavian Airlines
01 Aug - 12 Aug Scandinavian Airlines
12 Aug - 21 Aug Fly Play direct
24 Aug - 31 Aug Austrian Airlines
03 Aug - 12 Aug Finnair

Also check the deals for one-way flights from Split 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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