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ATO to GMP: distance & flight time
Athens (Ohio University Snyder Field) → Seoul (Gimpo International Airport)
6,821 mi
10,978 km · 5,928 nm
13h 51m
estimated nonstop flight time
+13h
time difference · heading northwest
See live ATO→GMP fares Phone-only fares on this route — call free
Flight time details
6,821 miles nonstop takes roughly 13h 51m 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
- ATO — Ohio University Snyder Field · Athens, 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 ATO
- PMH · Greater Portsmouth Regional Airport42 mi away
- PKB · Mid Ohio Valley Regional Airport43 mi away
- ZZV · Zanesville Municipal Airport54 mi away
- LCK · Rickenbacker International Airport56 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 ATO from GMP?
The flight distance from Athens (ATO) to Seoul (GMP) is 6,821 miles (10,978 km, 5,928 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATO to GMP?
A nonstop flight takes about 13h 51m 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 Athens and Seoul?
Seoul is 13 hours ahead of Athens.
What is the cheapest way to fly from ATO to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATO–GMP that never appear on search engines, with no booking fees.