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GMP to MCT: distance & flight time
Seoul (Gimpo International Airport) → Muscat (Muscat International Airport)
4,099 mi
6,597 km · 3,562 nm
8h 30m
estimated nonstop flight time
-5h
time difference · heading west
See live GMP→MCT fares Phone-only fares on this route — call free
Flight time details
4,099 miles nonstop takes roughly 8h 30m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- GMP — Gimpo International Airport · Seoul, South Korea
- MCT — Muscat International Airport · Muscat, Oman
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 MCT
- MNH · Rustaq Airport51 mi away
- OHS · Sohar Airport118 mi away
- JSK · Jask Airport146 mi away
Frequently asked questions
How far is GMP from MCT?
The flight distance from Seoul (GMP) to Muscat (MCT) is 4,099 miles (6,597 km, 3,562 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to MCT?
A nonstop flight takes about 8h 30m 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 Muscat?
Muscat is 5 hours behind Seoul.
What is the cheapest way to fly from GMP to MCT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–MCT that never appear on search engines, with no booking fees.