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LAS to KEF: distance & flight time
Las Vegas (McCarran International Airport) → Keflavik (Keflavik International Airport)
4,084 mi
6,572 km · 3,549 nm
8h 28m
estimated nonstop flight time
+7h
time difference · heading northeast
See live LAS→KEF fares Phone-only fares on this route — call free
Flight time details
4,084 miles nonstop takes roughly 8h 28m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- LAS — McCarran International Airport · Las Vegas, United States
- KEF — Keflavik International Airport · Keflavik, Iceland
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near LAS
- HSH · Henderson Executive Airport7 mi away
- VGT · North Las Vegas Airport9 mi away
- LSV · Nellis Air Force Base13 mi away
- INS · Creech Air Force Base45 mi away
Near KEF
- RKV · Reykjavik Airport22 mi away
- GUU · Grundarfjörður Airport72 mi away
- VEY · Vestmannaeyjar Airport81 mi away
- PFJ · Patreksfjörður Airport116 mi away
Frequently asked questions
How far is LAS from KEF?
The flight distance from Las Vegas (LAS) to Keflavik (KEF) is 4,084 miles (6,572 km, 3,549 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LAS to KEF?
A nonstop flight takes about 8h 28m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Las Vegas and Keflavik?
Keflavik is 7 hours ahead of Las Vegas.
What is the cheapest way to fly from LAS to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LAS–KEF that never appear on search engines, with no booking fees.