Cheapest return flights from Zurich to Keflavik in August from $334

AirHint found the following cheapest return flights from Zurich (ZRH) to Keflavik (KEF) in August 2025 (see full year).

Return flights

28 Aug - 31 Aug KLM
28 Aug - 02 Sep Scandinavian Airlines
31 Aug - 04 Sep Scandinavian Airlines
26 Aug - 06 Sep Scandinavian Airlines
25 Aug - 26 Aug Scandinavian Airlines
23 Aug - 31 Aug LOT
19 Aug - 05 Sep Scandinavian Airlines
29 Aug - 31 Aug Scandinavian Airlines
30 Aug - 01 Sep easyJet
30 Aug - 13 Sep Ethiopian Airlines
26 Aug - 30 Aug Scandinavian Airlines
22 Aug - 29 Aug Condor
21 Aug - 08 Sep Eurowings
25 Aug - 30 Aug Scandinavian Airlines
23 Aug - 30 Aug Scandinavian Airlines
23 Aug - 01 Sep Scandinavian Airlines
21 Aug - 27 Aug Eurowings
23 Aug - 02 Sep Scandinavian Airlines
22 Aug - 25 Aug Scandinavian Airlines
28 Aug - 02 Sep SWISS direct

Also check the deals for one-way flights from Zurich to Keflavik in August.

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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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