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KOS to AAH: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Aachen (Aachen-Merzbrück Airport)
5,974 mi
9,614 km · 5,191 nm
12h 11m
estimated nonstop flight time
-5h
time difference · heading northwest
See live KOS→AAH fares Phone-only fares on this route — call free
Flight time details
5,974 miles nonstop takes roughly 12h 11m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- 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 KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 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 KOS from AAH?
The flight distance from Sihanoukville (KOS) to Aachen (AAH) is 5,974 miles (9,614 km, 5,191 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to AAH?
A nonstop flight takes about 12h 11m 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 Sihanoukville and Aachen?
Aachen is 5 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to AAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–AAH that never appear on search engines, with no booking fees.