Cheapest return flights from San Jose to Keflavik in July from 1174€

Best time to book flights for San Jose (SJO) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from San Jose (SJO) to Keflavik (KEF) in July 2025 (see full year).

Return flights

03 Jul - 10 Jul Air Canada
17 Jul - 31 Jul United

Also check the deals for one-way flights from San Jose 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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