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REP to RMA: distance & flight time
Siem-reap (Siem Reap International Airport) → Roma (Roma Airport)
4,090 mi
6,583 km · 3,554 nm
8h 29m
estimated nonstop flight time
+3h
time difference · heading southeast
See live REP→RMA fares Phone-only fares on this route — call free
Flight time details
4,090 miles nonstop takes roughly 8h 29m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- RMA — Roma Airport · Roma, Australia
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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Near RMA
- XTO · Taroom Airport87 mi away
- SGO · St George Airport105 mi away
- CCL · Chinchilla Airport115 mi away
- TDR · Theodore Airport135 mi away
Frequently asked questions
How far is REP from RMA?
The flight distance from Siem-reap (REP) to Roma (RMA) is 4,090 miles (6,583 km, 3,554 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to RMA?
A nonstop flight takes about 8h 29m 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 Siem-reap and Roma?
Roma is 3 hours ahead of Siem-reap.
What is the cheapest way to fly from REP to RMA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–RMA that never appear on search engines, with no booking fees.