Cheapest one-way flights from Salt Lake City to Keflavik in December from 326€

AirHint found the following cheapest one-way flights from Salt Lake City (SLC) to Keflavik (KEF) in December 2025 (see full year).

One-Way flights

11 Dec Frontier Airlines
16 Dec Frontier Airlines
15 Dec Frontier Airlines
22 Dec Frontier Airlines

Also check the deals for return flights from Salt Lake City to Keflavik in December.

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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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