Need help booking?
Unpublished phone-only deals available
OKC to ICN: distance & flight time
Oklahoma City (Will Rogers World Airport) → Seoul (Incheon International Airport)
6,665 mi
10,727 km · 5,792 nm
13h 32m
estimated nonstop flight time
+15h
time difference · heading northwest
See live OKC→ICN fares Phone-only fares on this route — call free
Flight time details
6,665 miles nonstop takes roughly 13h 32m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- OKC — Will Rogers World Airport · Oklahoma City, United States
- ICN — Incheon International Airport · Seoul, South Korea
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 OKC
- PWA · Wiley Post Airport10 mi away
- TIK · Tinker Air Force Base12 mi away
- SWO · Stillwater Regional Airport60 mi away
- CUH · Cushing Municipal Airport60 mi away
Near ICN
- GMP · Gimpo International Airport20 mi away
- SWU · Suwon Airport34 mi away
- SSN · Seoul Air Base (K-16)36 mi away
- OSN · Osan Air Base41 mi away
Frequently asked questions
How far is OKC from ICN?
The flight distance from Oklahoma City (OKC) to Seoul (ICN) is 6,665 miles (10,727 km, 5,792 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKC to ICN?
A nonstop flight takes about 13h 32m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from OKC to ICN?
Nonstop service on OKC–ICN depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 13h 32m nonstop estimate.
What is the time difference between Oklahoma City and Seoul?
Seoul is 15 hours ahead of Oklahoma City.
What is the cheapest way to fly from OKC to ICN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKC–ICN that never appear on search engines, with no booking fees.
Why are some OKC to ICN fares phone-only?
Consolidator contracts let us sell certain OKC–ICN tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.