Cheapest return flights from Stuttgart to Keflavik in July from $435

Best time to book flights for Stuttgart (STR) to Keflavik (KEF) flights at AirHint

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

Return flights

04 Jul - 14 Jul Austrian Airlines

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

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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