Cheapest return flights from Stuttgart to Keflavik in June from $223

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 June 2025 (see full year).

Return flights

04 Jun - 11 Jun Wizz Air
16 Jun - 26 Jun SWISS
03 Jun - 08 Jun Eurowings
01 Jun - 10 Jun Lufthansa
09 Jun - 15 Jun SWISS
09 Jun - 21 Jun SWISS
10 Jun - 17 Jun Scandinavian Airlines
30 Jun - 11 Jul SWISS
30 Jun - 12 Jul SWISS
09 Jun - 22 Jun SWISS
08 Jun - 15 Jun KLM
14 Jun - 21 Jun Lufthansa

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

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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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