Need help booking?
Unpublished phone-only deals available
KDT to REP: distance & flight time
Nakhon Pathom (Kamphaeng Saen Airport) → Siem-reap (Siem Reap International Airport)
266 mi
428 km · 231 nm
1h 10m
estimated nonstop flight time
Same time
time difference · heading east
See live KDT→REP fares Phone-only fares on this route — call free
Flight time details
266 miles nonstop takes roughly 1h 10m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- KDT — Kamphaeng Saen Airport · Nakhon Pathom, Thailand
- 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 KDT
- DMK · Don Mueang International Airport48 mi away
- BKK · Suvarnabhumi Airport63 mi away
- TKH · Takhli Airport85 mi away
- HHQ · Hua Hin Airport101 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 KDT from REP?
The flight distance from Nakhon Pathom (KDT) to Siem-reap (REP) is 266 miles (428 km, 231 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KDT to REP?
A nonstop flight takes about 1h 10m 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 cheapest way to fly from KDT to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KDT–REP that never appear on search engines, with no booking fees.