Cheapest return flights from Stuttgart to Keflavik in July from $441

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

Return flights

03 Jul - 06 Jul KLM
17 Jul - 24 Jul Eurowings
01 Jul - 09 Jul Lufthansa
08 Jul - 25 Jul Eurowings
01 Jul - 19 Jul Lufthansa
03 Jul - 09 Jul KLM
28 Jul - 11 Aug Scandinavian Airlines
06 Jul - 25 Jul Wizz Air
12 Jul - 18 Jul SWISS
07 Jul - 25 Jul LOT
06 Jul - 21 Jul Lufthansa

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

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