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SLC to KEF: distance & flight time
Salt Lake City (Salt Lake City International Airport) → Keflavik (Keflavik International Airport)
3,717 mi
5,981 km · 3,230 nm
7h 45m
estimated nonstop flight time
+6h
time difference · heading northeast
See live SLC→KEF fares Phone-only fares on this route — call free
Flight time details
3,717 miles nonstop takes roughly 7h 45m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- SLC — Salt Lake City International Airport · Salt Lake City, 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 SLC
- HIF · Hill Air Force Base23 mi away
- OGD · Ogden Hinckley Airport28 mi away
- PVU · Provo Municipal Airport42 mi away
- BMC · Brigham City Regional Airport53 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 SLC from KEF?
The flight distance from Salt Lake City (SLC) to Keflavik (KEF) is 3,717 miles (5,981 km, 3,230 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLC to KEF?
A nonstop flight takes about 7h 45m 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 Salt Lake City and Keflavik?
Keflavik is 6 hours ahead of Salt Lake City.
What is the cheapest way to fly from SLC to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLC–KEF that never appear on search engines, with no booking fees.