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GMP to SYD: distance & flight time
Seoul (Gimpo International Airport) → Sydney (Sydney Kingsford Smith International Airport)
5,183 mi
8,341 km · 4,504 nm
10h 38m
estimated nonstop flight time
+1h
time difference · heading south
See live GMP→SYD fares Phone-only fares on this route — call free
Flight time details
5,183 miles nonstop takes roughly 10h 38m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- GMP — Gimpo International Airport · Seoul, South Korea
- SYD — Sydney Kingsford Smith International Airport · Sydney, Australia
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 SYD
- BWU · Sydney Bankstown Airport11 mi away
- CDU · Camden Airport29 mi away
- XRH · RAAF Base Richmond33 mi away
- WOL · Wollongong Airport48 mi away
Frequently asked questions
How far is GMP from SYD?
The flight distance from Seoul (GMP) to Sydney (SYD) is 5,183 miles (8,341 km, 4,504 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to SYD?
A nonstop flight takes about 10h 38m 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 Sydney?
Sydney is 1 hour ahead of Seoul.
What is the cheapest way to fly from GMP to SYD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–SYD that never appear on search engines, with no booking fees.