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GRS to REP: distance & flight time
Grosseto (Grosseto Air Base) → Siem-reap (Siem Reap International Airport)
5,729 mi
9,220 km · 4,978 nm
11h 42m
estimated nonstop flight time
+5h
time difference · heading east
See live GRS→REP fares Phone-only fares on this route — call free
Flight time details
5,729 miles nonstop takes roughly 11h 42m 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
- GRS — Grosseto Air Base · Grosseto, Italy
- 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 GRS
- SAY · Siena-Ampugnano Airport36 mi away
- EBA · Marina Di Campo Airport42 mi away
- FCO · Leonardo da Vinci–Fiumicino Airport89 mi away
- PSA · Pisa International Airport72 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 GRS from REP?
The flight distance from Grosseto (GRS) to Siem-reap (REP) is 5,729 miles (9,220 km, 4,978 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRS to REP?
A nonstop flight takes about 11h 42m 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 Grosseto and Siem-reap?
Siem-reap is 5 hours ahead of Grosseto.
What is the cheapest way to fly from GRS to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRS–REP that never appear on search engines, with no booking fees.