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KOS to JHB: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Johor Bahru (Senai International Airport)
618 mi
994 km · 537 nm
1h 49m
estimated nonstop flight time
+1h
time difference · heading south
See live KOS→JHB fares Phone-only fares on this route — call free
Flight time details
618 miles nonstop takes roughly 1h 49m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- JHB — Senai International Airport · Johor Bahru, Malaysia
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 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
Near JHB
- SIN · Singapore Changi Airport30 mi away
- TGA · Tengah Air Base18 mi away
- XSP · Seletar Airport21 mi away
- QPG · Paya Lebar Air Base26 mi away
Frequently asked questions
How far is KOS from JHB?
The flight distance from Sihanoukville (KOS) to Johor Bahru (JHB) is 618 miles (994 km, 537 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to JHB?
A nonstop flight takes about 1h 49m 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 KOS to JHB?
Nonstop service on KOS–JHB 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 1h 49m nonstop estimate.
What is the time difference between Sihanoukville and Johor Bahru?
Johor Bahru is 1 hour ahead of Sihanoukville.
What is the cheapest way to fly from KOS to JHB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–JHB that never appear on search engines, with no booking fees.
Why are some KOS to JHB fares phone-only?
Consolidator contracts let us sell certain KOS–JHB 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.