Cheapest return flights from San Francisco to Keflavik in June from 650€

AirHint found the following cheapest return flights from San Francisco (SFO) to Keflavik (KEF) in June 2026 (see full year).

Return flights

04 Jun - 11 Jun Air Canada
03 Jun - 10 Jun Air Canada
10 Jun - 17 Jun Air Canada
02 Jun - 09 Jun Air Canada
11 Jun - 18 Jun Air Canada
09 Jun - 16 Jun Air Canada
12 Jun - 19 Jun Air Canada
05 Jun - 12 Jun Air Canada
01 Jun - 08 Jun Air Canada
07 Jun - 14 Jun Air Canada
18 Jun - 04 Jul United

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

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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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