Cheapest return flights from Stuttgart to Keflavik in April from $210

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 April 2025 (see full year).

Return flights

17 Apr - 21 Apr LOT
15 Apr - 20 Apr LOT
01 Apr - 04 Apr Austrian Airlines
29 Apr - 06 May Scandinavian Airlines
17 Apr - 24 Apr LOT
12 Apr - 19 Apr LOT
19 Apr - 25 Apr LOT
13 Apr - 17 Apr Scandinavian Airlines
18 Apr - 21 Apr Eurowings
11 Apr - 27 Apr Eurowings

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

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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