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HIN to GMP: distance & flight time
Sacheon (Sacheon Air Base/Airport) → Seoul (Gimpo International Airport)
185 mi
298 km · 161 nm
57m
estimated nonstop flight time
Same time
time difference · heading north
See live HIN→GMP fares Phone-only fares on this route — call free
Flight time details
185 miles nonstop takes roughly 57m 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
- HIN — Sacheon Air Base/Airport · Sacheon, South Korea
- 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 HIN
- RSU · Yeosu Airport31 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)35 mi away
- PUS · Gimhae International Airport49 mi away
- TAE · Daegu Airport65 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 HIN from GMP?
The flight distance from Sacheon (HIN) to Seoul (GMP) is 185 miles (298 km, 161 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIN to GMP?
A nonstop flight takes about 57m 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 HIN to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIN–GMP that never appear on search engines, with no booking fees.