Cheapest return flights from Split to Keflavik in September from 235€

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

Return flights

09 Sep - 15 Sep Wizz Air UK
25 Sep - 03 Oct Wizz Air UK
19 Sep - 25 Sep Wizz Air UK
25 Sep - 29 Sep Aer Lingus
05 Sep - 11 Sep Wizz Air
11 Sep - 18 Sep easyJet
11 Sep - 15 Sep LOT
20 Sep - 25 Sep easyJet
12 Sep - 18 Sep Wizz Air
25 Sep - 29 Sep Fly Play direct
04 Sep - 09 Sep Fly Play direct

Also check the deals for one-way 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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