AirHint found the following cheapest return flights from Stockholm (ARN) to Keflavik (KEF) in July 2025 (see full year).

Return flights

30 Jul - 05 Aug	Wizz Air
17 Jul - 24 Jul	Eurowings
17 Jul - 23 Jul	Eurowings
10 Jul - 16 Jul	Eurowings
29 Jul - 10 Aug	Wizz Air
31 Jul - 05 Aug	Wizz Air
31 Jul - 03 Aug	Scandinavian Airlines
10 Jul - 13 Jul	Eurowings
24 Jul - 29 Jul	Scandinavian Airlines
17 Jul - 28 Jul	Eurowings
17 Jul - 27 Jul	Eurowings
18 Jul - 22 Jul	Finnair
15 Jul - 17 Jul	Ryanair
20 Jul - 24 Jul	Ryanair
25 Jul - 03 Aug	Scandinavian Airlines
12 Jul - 04 Aug	Ryanair
29 Jul - 10 Aug	Icelandair	direct
31 Jul - 03 Aug	Icelandair	direct
12 Jul - 04 Aug	Icelandair	direct

Also check the deals for one-way flights from Stockholm to Keflavik in July.

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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Cheapest return flights from Stockholm to Keflavik in July from 242€

Return flights