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REP to KMC: distance & flight time
Siem-reap (Siem Reap International Airport) → King Khalid Mil.city (King Khaled Military City Airport)
3,863 mi
6,217 km · 3,357 nm
8h 2m
estimated nonstop flight time
-4h
time difference · heading northwest
See live REP→KMC fares Phone-only fares on this route — call free
Flight time details
3,863 miles nonstop takes roughly 8h 2m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- KMC — King Khaled Military City Airport · King Khalid Mil.city, Saudi Arabia
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 KMC
- AQI · Al Qaisumah/Hafr Al Batin Airport47 mi away
Frequently asked questions
How far is REP from KMC?
The flight distance from Siem-reap (REP) to King Khalid Mil.city (KMC) is 3,863 miles (6,217 km, 3,357 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to KMC?
A nonstop flight takes about 8h 2m 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 REP to KMC?
Nonstop service on REP–KMC 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 8h 2m nonstop estimate.
What is the time difference between Siem-reap and King Khalid Mil.city?
King Khalid Mil.city is 4 hours behind Siem-reap.
What is the cheapest way to fly from REP to KMC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–KMC that never appear on search engines, with no booking fees.
Why are some REP to KMC fares phone-only?
Consolidator contracts let us sell certain REP–KMC 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.