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MFR to KEF: distance & flight time
Medford (Rogue Valley International Medford Airport) → Keflavik (Keflavik International Airport)
3,923 mi
6,313 km · 3,409 nm
8h 10m
estimated nonstop flight time
+7h
time difference · heading northeast
See live MFR→KEF fares Phone-only fares on this route — call free
Flight time details
3,923 miles nonstop takes roughly 8h 10m 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
- MFR — Rogue Valley International Medford Airport · Medford, 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 MFR
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 MFR from KEF?
The flight distance from Medford (MFR) to Keflavik (KEF) is 3,923 miles (6,313 km, 3,409 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MFR to KEF?
A nonstop flight takes about 8h 10m 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 Medford and Keflavik?
Keflavik is 7 hours ahead of Medford.
What is the cheapest way to fly from MFR to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MFR–KEF that never appear on search engines, with no booking fees.