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SDF to GMP: distance & flight time
Louisville (Louisville International Standiford Field) → Seoul (Gimpo International Airport)
6,809 mi
10,958 km · 5,917 nm
13h 49m
estimated nonstop flight time
+13h
time difference · heading northwest
See live SDF→GMP fares Phone-only fares on this route — call free
Flight time details
6,809 miles nonstop takes roughly 13h 49m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- SDF — Louisville International Standiford Field · Louisville, United States
- 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 SDF
- LOU · Bowman Field5 mi away
- FTK · Godman Army Air Field22 mi away
- FFT · Capital City Airport45 mi away
- LEX · Blue Grass Airport62 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 SDF from GMP?
The flight distance from Louisville (SDF) to Seoul (GMP) is 6,809 miles (10,958 km, 5,917 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDF to GMP?
A nonstop flight takes about 13h 49m 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 time difference between Louisville and Seoul?
Seoul is 13 hours ahead of Louisville.
What is the cheapest way to fly from SDF to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDF–GMP that never appear on search engines, with no booking fees.