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DEF to GMP: distance & flight time
Dezful (Dezful Airport) → Seoul (Gimpo International Airport)
4,319 mi
6,951 km · 3,753 nm
8h 56m
estimated nonstop flight time
+5.5h
time difference · heading northeast
See live DEF→GMP fares Phone-only fares on this route — call free
Flight time details
4,319 miles nonstop takes roughly 8h 56m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5.5-hour time gain when reading arrival times on your ticket.
The two airports
- DEF — Dezful Airport · Dezful, Iran
- GMP — Gimpo 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 DEF
- KHD · Khoram Abad Airport69 mi away
- AWZ · Ahwaz Airport79 mi away
- OMI · Omidiyeh Airport129 mi away
- MRX · Mahshahr Airport137 mi away
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
Frequently asked questions
How far is DEF from GMP?
The flight distance from Dezful (DEF) to Seoul (GMP) is 4,319 miles (6,951 km, 3,753 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEF to GMP?
A nonstop flight takes about 8h 56m 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 Dezful and Seoul?
Seoul is 5.5 hours ahead of Dezful.
What is the cheapest way to fly from DEF to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEF–GMP that never appear on search engines, with no booking fees.