Cheapest return flights from Stuttgart to Keflavik in May from $215

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 May 2025 (see full year).

Return flights

03 May - 09 May Lufthansa
08 May - 13 May Lufthansa
06 May - 08 May Scandinavian Airlines
11 May - 20 May Lufthansa
03 May - 11 May Lufthansa
15 May - 19 May Lufthansa
08 May - 19 May Lufthansa
31 May - 06 Jun Lufthansa
29 May - 06 Jun Lufthansa
01 May - 08 May Lufthansa
24 May - 03 Jun Lufthansa
17 May - 30 May Lufthansa
20 May - 25 May Eurowings
29 May - 02 Jun Lufthansa
31 May - 07 Jun Lufthansa
29 May - 07 Jun Lufthansa

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

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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