Cheapest return flights from San Francisco to Keflavik in July from 1067€

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 July 2025 (see full year).

Return flights

01 Jul - 11 Jul Alaska Airlines
12 Jul - 21 Jul Air Canada

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

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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