Cheapest return flights from Stuttgart to Keflavik in April from $234

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

19 Apr - 28 Apr Lufthansa
19 Apr - 27 Apr Lufthansa
30 Apr - 05 May SWISS
30 Apr - 04 May SWISS
29 Apr - 04 May British Airways
17 Apr - 24 Apr Lufthansa
08 Apr - 18 Apr Austrian Airlines
04 Apr - 13 Apr Lufthansa
05 Apr - 12 Apr Lufthansa
15 Apr - 25 Apr Austrian Airlines
11 Apr - 20 Apr Lufthansa
17 Apr - 22 Apr Lufthansa
04 Apr - 06 Apr Eurowings

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

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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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