Need help booking?
Unpublished phone-only deals available
LUF to KEF: distance & flight time
Phoenix (Luke Air Force Base) → Keflavik (Keflavik International Airport)
4,155 mi
6,687 km · 3,611 nm
8h 37m
estimated nonstop flight time
+7h
time difference · heading northeast
See live LUF→KEF fares Phone-only fares on this route — call free
Flight time details
4,155 miles nonstop takes roughly 8h 37m 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
- LUF — Luke Air Force Base · Phoenix, 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 LUF
- PHX · Phoenix Sky Harbor International Airport22 mi away
- GYR · Phoenix Goodyear Airport8 mi away
- BXK · Buckeye Municipal Airport19 mi away
- DVT · Phoenix Deer Valley Airport20 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 LUF from KEF?
The flight distance from Phoenix (LUF) to Keflavik (KEF) is 4,155 miles (6,687 km, 3,611 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LUF to KEF?
A nonstop flight takes about 8h 37m 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 Phoenix and Keflavik?
Keflavik is 7 hours ahead of Phoenix.
What is the cheapest way to fly from LUF to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LUF–KEF that never appear on search engines, with no booking fees.