Cheapest one-way flights from Las Vegas to Keflavik in June from $268

Best time to book flights for Las Vegas (LAS) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from Las Vegas (LAS) to Keflavik (KEF) in June 2025 (see full year).

One-Way flights

13 Jun Flair Airlines
14 Jun jetBlue
12 Jun Flair Airlines

Also check the deals for return flights from Las Vegas to Keflavik in June.

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik