Cheapest return flights from Stuttgart to Keflavik in August from $396

AirHint found the following cheapest return flights from Stuttgart (STR) to Keflavik (KEF) in August 2026 (see full year).

Return flights

28 Aug - 04 Sep Wizz Air
28 Aug - 05 Sep Wizz Air
19 Aug - 02 Sep Scandinavian Airlines
10 Aug - 31 Aug Eurowings
15 Aug - 05 Sep SWISS
10 Aug - 20 Aug Scandinavian Airlines
10 Aug - 16 Aug Scandinavian Airlines
01 Aug - 08 Aug Austrian Airlines

Also check the deals for one-way flights from Stuttgart to Keflavik in August.

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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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