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PTJ to GMP: distance & flight time
Portland (Portland Airport) → Seoul (Gimpo International Airport)
5,325 mi
8,570 km · 4,627 nm
10h 54m
estimated nonstop flight time
-1h
time difference · heading north
See live PTJ→GMP fares Phone-only fares on this route — call free
Flight time details
5,325 miles nonstop takes roughly 10h 54m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- PTJ — Portland Airport · Portland, Australia
- 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 PTJ
- WMB · Warrnambool Airport53 mi away
- MGB · Mount Gambier Airport54 mi away
- HLT · Hamilton Airport56 mi away
- NAC · Naracoorte Airport101 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 PTJ from GMP?
The flight distance from Portland (PTJ) to Seoul (GMP) is 5,325 miles (8,570 km, 4,627 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PTJ to GMP?
A nonstop flight takes about 10h 54m 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 Portland and Seoul?
Seoul is 1 hour behind Portland.
What is the cheapest way to fly from PTJ to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PTJ–GMP that never appear on search engines, with no booking fees.