Need help booking?
Unpublished phone-only deals available
GMP to MHD: distance & flight time
Seoul (Gimpo International Airport) → Mashhad (Mashhad International Airport)
3,628 mi
5,839 km · 3,153 nm
7h 35m
estimated nonstop flight time
-5.5h
time difference · heading west
See live GMP→MHD fares Phone-only fares on this route — call free
Flight time details
3,628 miles nonstop takes roughly 7h 35m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5.5-hour time set-back when reading arrival times on your ticket.
The two airports
- GMP — Gimpo International Airport · Seoul, South Korea
- MHD — Mashhad International Airport · Mashhad, Iran
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 MHD
- CKT · Sarakhs Airport81 mi away
- AFZ · Sabzevar National Airport114 mi away
- ASB · Ashgabat International Airport140 mi away
Frequently asked questions
How far is GMP from MHD?
The flight distance from Seoul (GMP) to Mashhad (MHD) is 3,628 miles (5,839 km, 3,153 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to MHD?
A nonstop flight takes about 7h 35m 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 GMP to MHD?
Nonstop service on GMP–MHD 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 7h 35m nonstop estimate.
What is the time difference between Seoul and Mashhad?
Mashhad is 5.5 hours behind Seoul.
What is the cheapest way to fly from GMP to MHD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–MHD that never appear on search engines, with no booking fees.
Why are some GMP to MHD fares phone-only?
Consolidator contracts let us sell certain GMP–MHD 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.