Cheapest return flights from Las Vegas to Keflavik in April from $608
AirHint found the following cheapest return flights from Las Vegas (LAS) to Keflavik (KEF) in April 2025 (see full year).
Return flights
| 16 Apr - 01 May | Frontier Airlines | ||
| 16 Apr - 30 Apr | Frontier Airlines | ||
| 28 Apr - 13 May | Spirit Airlines | ||
| 22 Apr - 29 Apr | Spirit Airlines | ||
| 11 Apr - 19 Apr | Sun Country Airlines |
Also check the deals for one-way flights from Las Vegas to Keflavik in April.
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.
