Need help booking?
Unpublished phone-only deals available
JUM to KOS: distance & flight time
Jumla (Jumla Airport) → Sihanoukville (Sihanoukville International Airport)
1,893 mi
3,046 km · 1,645 nm
4h 11m
estimated nonstop flight time
+1.3h
time difference · heading southeast
See live JUM→KOS fares Phone-only fares on this route — call free
Flight time details
1,893 miles nonstop takes roughly 4h 11m 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
- JUM — Jumla Airport · Jumla, 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 JUM
- BJU · Bajura Airport35 mi away
- DOP · Dolpa Airport43 mi away
- RUK · Rukum Chaurjahari Airport45 mi away
- IMK · Simikot Airport53 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 JUM from KOS?
The flight distance from Jumla (JUM) to Sihanoukville (KOS) is 1,893 miles (3,046 km, 1,645 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JUM to KOS?
A nonstop flight takes about 4h 11m 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 Jumla and Sihanoukville?
Sihanoukville is 1.3 hours ahead of Jumla.
What is the cheapest way to fly from JUM to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JUM–KOS that never appear on search engines, with no booking fees.