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SSN to GMP: distance & flight time
Seoul East (Seoul Air Base (K-16)) → Seoul (Gimpo International Airport)
19 mi
31 km · 17 nm
31m
estimated nonstop flight time
Same time
time difference · heading northwest
See live SSN→GMP fares Phone-only fares on this route — call free
Flight time details
19 miles nonstop takes roughly 31m 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
- SSN — Seoul Air Base (K-16) · Seoul East, 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 SSN
- ICN · Incheon International Airport36 mi away
- SWU · Suwon Airport15 mi away
- GMP · Gimpo International Airport19 mi away
- OSN · Osan Air Base25 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 SSN from GMP?
The flight distance from Seoul East (SSN) to Seoul (GMP) is 19 miles (31 km, 17 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SSN to GMP?
A nonstop flight takes about 31m 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 SSN to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SSN–GMP that never appear on search engines, with no booking fees.