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GMP to OKM: distance & flight time
Seoul (Gimpo International Airport) → Okmulgee (Okmulgee Regional Airport)
6,685 mi
10,758 km · 5,809 nm
13h 34m
estimated nonstop flight time
-14h
time difference · heading northeast
See live GMP→OKM fares Phone-only fares on this route — call free
Flight time details
6,685 miles nonstop takes roughly 13h 34m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- GMP — Gimpo International Airport · Seoul, South Korea
- OKM — Okmulgee Regional Airport · Okmulgee, 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 GMP
- ICN · Incheon International Airport20 mi away
- SSN · Seoul Air Base (K-16)19 mi away
- SWU · Suwon Airport25 mi away
- OSN · Osan Air Base35 mi away
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
Frequently asked questions
How far is GMP from OKM?
The flight distance from Seoul (GMP) to Okmulgee (OKM) is 6,685 miles (10,758 km, 5,809 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to OKM?
A nonstop flight takes about 13h 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 Seoul and Okmulgee?
Okmulgee is 14 hours behind Seoul.
What is the cheapest way to fly from GMP to OKM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–OKM that never appear on search engines, with no booking fees.