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KOS to KCT: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Koggala (Koggala Airport)
1,625 mi
2,615 km · 1,412 nm
3h 39m
estimated nonstop flight time
-1.5h
time difference · heading west
See live KOS→KCT fares Phone-only fares on this route — call free
Flight time details
1,625 miles nonstop takes roughly 3h 39m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- KCT — Koggala Airport · Koggala, Sri Lanka
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 KCT
- HRI · Mattala Rajapaksa International Airport59 mi away
- RML · Colombo Ratmalana Airport65 mi away
- WRZ · Weerawila Airport65 mi away
- CMB · Bandaranaike International Colombo Airport87 mi away
Frequently asked questions
How far is KOS from KCT?
The flight distance from Sihanoukville (KOS) to Koggala (KCT) is 1,625 miles (2,615 km, 1,412 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to KCT?
A nonstop flight takes about 3h 39m 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 Sihanoukville and Koggala?
Koggala is 1.5 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to KCT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–KCT that never appear on search engines, with no booking fees.