Cheapest return flights from San Diego to Keflavik in March from 639€

Best time to book flights for San Diego (SAN) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from San Diego (SAN) to Keflavik (KEF) in March 2025 (see full year).

Return flights

25 Mar - 31 Mar Alaska Airlines
26 Mar - 02 Apr Alaska Airlines
27 Mar - 02 Apr Icelandair

Also check the deals for one-way flights from San Diego to Keflavik in March.

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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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