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LBF to GMP: distance & flight time
North Platte (North Platte Regional Airport Lee Bird Field) → Seoul (Gimpo International Airport)
6,229 mi
10,025 km · 5,413 nm
12h 41m
estimated nonstop flight time
+14h
time difference · heading northwest
See live LBF→GMP fares Phone-only fares on this route — call free
Flight time details
6,229 miles nonstop takes roughly 12h 41m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- LBF — North Platte Regional Airport Lee Bird Field · North Platte, 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 LBF
- LXN · Jim Kelly Field53 mi away
- MCK · Mc Cook Ben Nelson Regional Airport64 mi away
- HDE · Brewster Field84 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field120 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 LBF from GMP?
The flight distance from North Platte (LBF) to Seoul (GMP) is 6,229 miles (10,025 km, 5,413 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LBF to GMP?
A nonstop flight takes about 12h 41m 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 North Platte and Seoul?
Seoul is 14 hours ahead of North Platte.
What is the cheapest way to fly from LBF to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LBF–GMP that never appear on search engines, with no booking fees.