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GMP to JSJ: distance & flight time
Seoul (Gimpo International Airport) → Jiansanjiang (Jiansanjiang Airport)
724 mi
1,166 km · 629 nm
2h 2m
estimated nonstop flight time
—
time difference · heading north
See live GMP→JSJ fares Phone-only fares on this route — call free
Flight time details
724 miles nonstop takes roughly 2h 2m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- GMP — Gimpo International Airport · Seoul, South Korea
- JSJ — Jiansanjiang Airport · Jiansanjiang, China
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 JSJ
- JMU · Jiamusi Airport105 mi away
- FYJ · Dongji Aiport109 mi away
- JXA · Jixi Xingkaihu Airport144 mi away
Frequently asked questions
How far is GMP from JSJ?
The flight distance from Seoul (GMP) to Jiansanjiang (JSJ) is 724 miles (1,166 km, 629 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to JSJ?
A nonstop flight takes about 2h 2m 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 JSJ?
Nonstop service on GMP–JSJ 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 2h 2m nonstop estimate.
What is the cheapest way to fly from GMP to JSJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–JSJ that never appear on search engines, with no booking fees.
Why are some GMP to JSJ fares phone-only?
Consolidator contracts let us sell certain GMP–JSJ 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.