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FSD to KEF: distance & flight time
Sioux Falls (Joe Foss Field Airport) → Keflavik (Keflavik International Airport)
3,113 mi
5,010 km · 2,705 nm
6h 34m
estimated nonstop flight time
+5h
time difference · heading northeast
See live FSD→KEF fares Phone-only fares on this route — call free
Flight time details
3,113 miles nonstop takes roughly 6h 34m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- FSD — Joe Foss Field Airport · Sioux Falls, 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 FSD
- YKN · Chan Gurney Municipal Airport56 mi away
- MHE · Mitchell Municipal Airport66 mi away
- SPW · Spencer Municipal Airport82 mi away
- SUX · Sioux Gateway Col. Bud Day Field83 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 FSD from KEF?
The flight distance from Sioux Falls (FSD) to Keflavik (KEF) is 3,113 miles (5,010 km, 2,705 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSD to KEF?
A nonstop flight takes about 6h 34m 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 Sioux Falls and Keflavik?
Keflavik is 5 hours ahead of Sioux Falls.
What is the cheapest way to fly from FSD to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSD–KEF that never appear on search engines, with no booking fees.