Cheapest return flights from Salt Lake City to Keflavik in October from 913€

AirHint found the following cheapest return flights from Salt Lake City (SLC) to Keflavik (KEF) in October 2025 (see full year).

Return flights

21 Oct - 27 Oct Frontier Airlines
17 Oct - 19 Oct Frontier Airlines

Also check the deals for one-way flights from Salt Lake City to Keflavik in October.

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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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