Cheapest return flights from Stuttgart to Keflavik in August from $329

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 August 2025 (see full year).

Return flights

05 Aug - 28 Aug Scandinavian Airlines
12 Aug - 28 Aug LOT
12 Aug - 26 Aug Scandinavian Airlines
18 Aug - 30 Aug SWISS
04 Aug - 11 Aug British Airways
04 Aug - 09 Aug Eurowings

Also check the deals for one-way flights from Stuttgart 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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