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KTM to PNH: distance & flight time
Kathmandu (Tribhuvan International Airport) → Phnom-penh (Phnom Penh International Airport)
1,684 mi
2,711 km · 1,464 nm
3h 46m
estimated nonstop flight time
+1.3h
time difference · heading southeast
See live KTM→PNH fares Phone-only fares on this route — call free
Flight time details
1,684 miles nonstop takes roughly 3h 46m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.3-hour time gain when reading arrival times on your ticket.
The two airports
- KTM — Tribhuvan International Airport · Kathmandu, Nepal
- PNH — Phnom Penh International Airport · Phnom-penh, 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 KTM
- SIF · Simara Airport44 mi away
- RHP · Ramechhap Airport48 mi away
- BHR · Bharatpur Airport57 mi away
- MEY · Meghauli Airport70 mi away
Near PNH
- KZC · Kampong Chhnang Airport52 mi away
- KTI · Kratie Airport105 mi away
- KOS · Sihanoukville International Airport106 mi away
- PQC · Phu Quoc International Airport111 mi away
Frequently asked questions
How far is KTM from PNH?
The flight distance from Kathmandu (KTM) to Phnom-penh (PNH) is 1,684 miles (2,711 km, 1,464 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KTM to PNH?
A nonstop flight takes about 3h 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 Kathmandu and Phnom-penh?
Phnom-penh is 1.3 hours ahead of Kathmandu.
What is the cheapest way to fly from KTM to PNH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KTM–PNH that never appear on search engines, with no booking fees.