Need help booking?
Unpublished phone-only deals available
JKR to KOS: distance & flight time
Janakpur (Janakpur Airport) → Sihanoukville (Sihanoukville International Airport)
1,604 mi
2,582 km · 1,394 nm
3h 37m
estimated nonstop flight time
+1.3h
time difference · heading southeast
See live JKR→KOS fares Phone-only fares on this route — call free
Flight time details
1,604 miles nonstop takes roughly 3h 37m 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
- JKR — Janakpur Airport · Janakpur, Nepal
- KOS — Sihanoukville International Airport · Sihanoukville, 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 JKR
- RHP · Ramechhap Airport48 mi away
- RJB · Rajbiraj Airport52 mi away
- MZU · Muzaffarpur Airport55 mi away
- RUM · Rumjatar Airport56 mi away
Near KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Frequently asked questions
How far is JKR from KOS?
The flight distance from Janakpur (JKR) to Sihanoukville (KOS) is 1,604 miles (2,582 km, 1,394 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JKR to KOS?
A nonstop flight takes about 3h 37m 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 Janakpur and Sihanoukville?
Sihanoukville is 1.3 hours ahead of Janakpur.
What is the cheapest way to fly from JKR to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JKR–KOS that never appear on search engines, with no booking fees.