Cheapest return flights from Stuttgart to Keflavik in May from $270

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

Return flights

06 May - 10 May Wizz Air
27 May - 04 Jun KLM
12 May - 19 May Austrian Airlines
20 May - 27 May KLM
22 May - 27 May Scandinavian Airlines
13 May - 18 May Scandinavian Airlines
28 May - 05 Jun Eurowings
20 May - 02 Jun Eurowings
24 May - 06 Jun Eurowings
03 May - 05 Jun KLM
24 May - 30 May Eurowings
29 May - 06 Jun Wizz Air
30 May - 10 Jun Austrian Airlines
22 May - 06 Jun Scandinavian Airlines
23 May - 07 Jun Eurowings

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

Powered by

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.