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OKM to KEF: distance & flight time
Okmulgee (Okmulgee Regional Airport) → Keflavik (Keflavik International Airport)
3,540 mi
5,697 km · 3,076 nm
7h 24m
estimated nonstop flight time
+5h
time difference · heading northeast
See live OKM→KEF fares Phone-only fares on this route — call free
Flight time details
3,540 miles nonstop takes roughly 7h 24m 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
- OKM — Okmulgee Regional Airport · Okmulgee, 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 OKM
- RVS · Richard Lloyd Jones Jr Airport26 mi away
- TUL · Tulsa International Airport37 mi away
- CUH · Cushing Municipal Airport50 mi away
- MLC · Mc Alester Regional Airport55 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 OKM from KEF?
The flight distance from Okmulgee (OKM) to Keflavik (KEF) is 3,540 miles (5,697 km, 3,076 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKM to KEF?
A nonstop flight takes about 7h 24m 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 Okmulgee and Keflavik?
Keflavik is 5 hours ahead of Okmulgee.
What is the cheapest way to fly from OKM to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKM–KEF that never appear on search engines, with no booking fees.