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GMP to AAH: distance & flight time
Seoul (Gimpo International Airport) → Aachen (Aachen-Merzbrück Airport)
5,350 mi
8,610 km · 4,649 nm
10h 57m
estimated nonstop flight time
-7h
time difference · heading northwest
See live GMP→AAH fares Phone-only fares on this route — call free
Flight time details
5,350 miles nonstop takes roughly 10h 57m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- GMP — Gimpo International Airport · Seoul, South Korea
- AAH — Aachen-Merzbrück Airport · Aachen, Germany
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 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
Near AAH
- GKE · Geilenkirchen Air Base11 mi away
- MST · Maastricht Aachen Airport19 mi away
- MGL · Mönchengladbach Airport31 mi away
- LGG · Liège Airport35 mi away
Frequently asked questions
How far is GMP from AAH?
The flight distance from Seoul (GMP) to Aachen (AAH) is 5,350 miles (8,610 km, 4,649 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to AAH?
A nonstop flight takes about 10h 57m 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 Seoul and Aachen?
Aachen is 7 hours behind Seoul.
What is the cheapest way to fly from GMP to AAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–AAH that never appear on search engines, with no booking fees.