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BFK to GMP: distance & flight time
Buckley (Buckley Air Force Base) → Seoul (Gimpo International Airport)
6,179 mi
9,943 km · 5,369 nm
12h 35m
estimated nonstop flight time
+15h
time difference · heading northwest
See live BFK→GMP fares Phone-only fares on this route — call free
Flight time details
6,179 miles nonstop takes roughly 12h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- BFK — Buckley Air Force Base · Buckley, 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 BFK
- DEN · Denver International Airport12 mi away
- APA · Centennial Airport10 mi away
- BJC · Rocky Mountain Metropolitan Airport24 mi away
- WBU · Boulder Municipal Airport34 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 BFK from GMP?
The flight distance from Buckley (BFK) to Seoul (GMP) is 6,179 miles (9,943 km, 5,369 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFK to GMP?
A nonstop flight takes about 12h 35m 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 Buckley and Seoul?
Seoul is 15 hours ahead of Buckley.
What is the cheapest way to fly from BFK to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFK–GMP that never appear on search engines, with no booking fees.