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LOT to GMP: distance & flight time
Lockport (Lewis University Airport) → Seoul (Gimpo International Airport)
6,541 mi
10,527 km · 5,684 nm
13h 18m
estimated nonstop flight time
+14h
time difference · heading northwest
See live LOT→GMP fares Phone-only fares on this route — call free
Flight time details
6,541 miles nonstop takes roughly 13h 18m 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
- LOT — Lewis University Airport · Lockport, 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 LOT
- ORD · Chicago O'Hare International Airport27 mi away
- JOT · Joliet Regional Airport7 mi away
- DPA · Dupage Airport22 mi away
- MDW · Chicago Midway International Airport22 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 LOT from GMP?
The flight distance from Lockport (LOT) to Seoul (GMP) is 6,541 miles (10,527 km, 5,684 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LOT to GMP?
A nonstop flight takes about 13h 18m 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 Lockport and Seoul?
Seoul is 14 hours ahead of Lockport.
What is the cheapest way to fly from LOT to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LOT–GMP that never appear on search engines, with no booking fees.