Need help booking?

Unpublished phone-only deals available

REP to BEG: distance & flight time

Siem-reap (Siem Reap International Airport) → Belgrade (Belgrade Nikola Tesla Airport)

5,253 mi
8,453 km · 4,564 nm
10h 46m
estimated nonstop flight time
-5h
time difference · heading northwest
See live REPBEG fares Phone-only fares on this route — call free

Flight time details

5,253 miles nonstop takes roughly 10h 46m 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

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.

Frequently asked questions

How far is REP from BEG?

The flight distance from Siem-reap (REP) to Belgrade (BEG) is 5,253 miles (8,453 km, 4,564 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from REP to BEG?

A nonstop flight takes about 10h 46m 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 Belgrade?

Belgrade is 5 hours behind Siem-reap.

What is the cheapest way to fly from REP to BEG?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–BEG that never appear on search engines, with no booking fees.
Keep exploring:BEG to REP Airports near REP Airports near BEG Time difference REPBEG Distance calculator