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HSG to GMP: distance & flight time
Saga (Saga Airport) → Seoul (Gimpo International Airport)
363 mi
584 km · 316 nm
1h 25m
estimated nonstop flight time
Same time
time difference · heading northwest
See live HSG→GMP fares Phone-only fares on this route — call free
Flight time details
363 miles nonstop takes roughly 1h 25m gate to gate, flying northwest. 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
- HSG — Saga Airport · Saga, Japan
- 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 HSG
- NGS · Nagasaki Airport28 mi away
- FUK · Fukuoka Airport31 mi away
- KMJ · Kumamoto Airport39 mi away
- AXJ · Amakusa Airport47 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 HSG from GMP?
The flight distance from Saga (HSG) to Seoul (GMP) is 363 miles (584 km, 316 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HSG to GMP?
A nonstop flight takes about 1h 25m 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 cheapest way to fly from HSG to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HSG–GMP that never appear on search engines, with no booking fees.