Cheapest return flights from Stuttgart to Keflavik in May from 250€

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

Return flights

01 May - 10 May Scandinavian Airlines
08 May - 25 May Scandinavian Airlines
30 May - 03 Jun Scandinavian Airlines
30 May - 04 Jun Scandinavian Airlines
19 May - 26 May Scandinavian Airlines
02 May - 09 May Scandinavian Airlines
30 May - 02 Jun Scandinavian Airlines
21 May - 25 May Scandinavian Airlines
30 May - 01 Jun Lufthansa
09 May - 23 May Lufthansa
21 May - 31 May Eurowings
30 May - 31 May Lufthansa
08 May - 24 May Scandinavian Airlines
08 May - 23 May Austrian Airlines
20 May - 02 Jun Eurowings
30 May - 05 Jun Scandinavian Airlines
30 May - 07 Jun Lufthansa
23 May - 04 Jun Scandinavian Airlines
23 May - 05 Jun Scandinavian Airlines
23 May - 07 Jun Scandinavian Airlines

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

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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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