Need help booking?
Unpublished phone-only deals available
DTM to REP: distance & flight time
Dortmund (Dortmund Airport) → Siem-reap (Siem Reap International Airport)
5,757 mi
9,266 km · 5,003 nm
11h 45m
estimated nonstop flight time
+5h
time difference · heading east
See live DTM→REP fares Phone-only fares on this route — call free
Flight time details
5,757 miles nonstop takes roughly 11h 45m 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
- DTM — Dortmund Airport · Dortmund, Germany
- REP — Siem Reap International Airport · Siem-reap, 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 DTM
- ESS · Essen Mulheim Airport30 mi away
- DUS · Düsseldorf Airport40 mi away
- GUT · Gütersloh Air Base41 mi away
- FMO · Münster Osnabrück Airport43 mi away
Near REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Frequently asked questions
How far is DTM from REP?
The flight distance from Dortmund (DTM) to Siem-reap (REP) is 5,757 miles (9,266 km, 5,003 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DTM to REP?
A nonstop flight takes about 11h 45m 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 Dortmund and Siem-reap?
Siem-reap is 5 hours ahead of Dortmund.
What is the cheapest way to fly from DTM to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DTM–REP that never appear on search engines, with no booking fees.