Cheapest return flights from Las Vegas to Keflavik in July from $590
AirHint found the following cheapest return flights from Las Vegas (LAS) to Keflavik (KEF) in July 2025 (see full year).
Return flights
| 26 Jul - 20 Aug | Frontier Airlines | ||
| 16 Jul - 30 Jul | Spirit Airlines | ||
| 22 Jul - 27 Jul | Spirit Airlines | ||
| 10 Jul - 07 Aug | Frontier Airlines | ||
| 27 Jul - 03 Aug | Frontier Airlines |
Also check the deals for one-way flights from Las Vegas to Keflavik in July.
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.
