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YNY to GMP: distance & flight time
Sokcho / Gangneung (Yangyang International Airport) → Seoul (Gimpo International Airport)
108 mi
174 km · 94 nm
45m
estimated nonstop flight time
Same time
time difference · heading west
See live YNY→GMP fares Phone-only fares on this route — call free
Flight time details
108 miles nonstop takes roughly 45m gate to gate, flying west. 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
- YNY — Yangyang International Airport · Sokcho / Gangneung, 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 YNY
- KAG · Gangneung Airport (K-18)26 mi away
- WJU · Wonju/Hoengseong Air Base (K-38/K-46)58 mi away
- ICN · Incheon International Airport128 mi away
- SSN · Seoul Air Base (K-16)95 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 YNY from GMP?
The flight distance from Sokcho / Gangneung (YNY) to Seoul (GMP) is 108 miles (174 km, 94 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YNY to GMP?
A nonstop flight takes about 45m 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 YNY to GMP?
Nonstop service on YNY–GMP 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 45m nonstop estimate.
What is the cheapest way to fly from YNY to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YNY–GMP that never appear on search engines, with no booking fees.
Why are some YNY to GMP fares phone-only?
Consolidator contracts let us sell certain YNY–GMP 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.