Cheapest return flights from San Francisco to Keflavik in August from $649

Best time to book flights for San Francisco (SFO) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from San Francisco (SFO) to Keflavik (KEF) in August 2024 (see full year).

Return flights

24 Aug - 31 Aug Air Canada
28 Aug - 03 Sep Frontier Airlines
22 Aug - 05 Sep WestJet
03 Aug - 15 Aug WestJet
12 Aug - 19 Aug WestJet
18 Aug - 26 Aug WestJet
24 Aug - 03 Sep Air Canada
18 Aug - 24 Aug WestJet
31 Aug - 08 Sep Air Canada

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

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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