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KEF to GSP: distance & flight time
Keflavik (Keflavik International Airport) → Greenville (Greenville Spartanburg International Airport)
3,170 mi
5,102 km · 2,755 nm
6h 41m
estimated nonstop flight time
-4h
time difference · heading west
See live KEF→GSP fares Phone-only fares on this route — call free
Flight time details
3,170 miles nonstop takes roughly 6h 41m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- KEF — Keflavik International Airport · Keflavik, Iceland
- GSP — Greenville Spartanburg International Airport · Greenville, United States
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 KEF
- RKV · Reykjavik Airport22 mi away
- GUU · Grundarfjörður Airport72 mi away
- VEY · Vestmannaeyjar Airport81 mi away
- PFJ · Patreksfjörður Airport116 mi away
Near GSP
- GMU · Greenville Downtown Airport8 mi away
- GDC · Donaldson Field Airport13 mi away
- SPA · Spartanburg Downtown Memorial Airport15 mi away
- CLT · Charlotte Douglas International Airport75 mi away
Frequently asked questions
How far is KEF from GSP?
The flight distance from Keflavik (KEF) to Greenville (GSP) is 3,170 miles (5,102 km, 2,755 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KEF to GSP?
A nonstop flight takes about 6h 41m 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 Keflavik and Greenville?
Greenville is 4 hours behind Keflavik.
What is the cheapest way to fly from KEF to GSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KEF–GSP that never appear on search engines, with no booking fees.