Need help booking?
Unpublished phone-only deals available
FMM to KOS: distance & flight time
Memmingen (Memmingen Allgau Airport) → Sihanoukville (Sihanoukville International Airport)
5,832 mi
9,386 km · 5,068 nm
11h 54m
estimated nonstop flight time
+5h
time difference · heading east
See live FMM→KOS fares Phone-only fares on this route — call free
Flight time details
5,832 miles nonstop takes roughly 11h 54m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- FMM — Memmingen Allgau Airport · Memmingen, Germany
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
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 FMM
- FDH · Friedrichshafen Airport40 mi away
- AGB · Augsburg Airport44 mi away
- ACH · St Gallen Altenrhein Airport47 mi away
- OBF · Oberpfaffenhofen Airport49 mi away
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
Frequently asked questions
How far is FMM from KOS?
The flight distance from Memmingen (FMM) to Sihanoukville (KOS) is 5,832 miles (9,386 km, 5,068 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FMM to KOS?
A nonstop flight takes about 11h 54m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from FMM to KOS?
Nonstop service on FMM–KOS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 11h 54m nonstop estimate.
What is the time difference between Memmingen and Sihanoukville?
Sihanoukville is 5 hours ahead of Memmingen.
What is the cheapest way to fly from FMM to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FMM–KOS that never appear on search engines, with no booking fees.
Why are some FMM to KOS fares phone-only?
Consolidator contracts let us sell certain FMM–KOS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.