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TRV to KOS: distance & flight time
Trivandrum (Trivandrum International Airport) → Sihanoukville (Sihanoukville International Airport)
1,826 mi
2,938 km · 1,586 nm
4h 3m
estimated nonstop flight time
+1.5h
time difference · heading east
See live TRV→KOS fares Phone-only fares on this route — call free
Flight time details
1,826 miles nonstop takes roughly 4h 3m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- TRV — Trivandrum International Airport · Trivandrum, India
- 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 TRV
- COK · Cochin International Airport121 mi away
- IXM · Madurai Airport123 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 TRV from KOS?
The flight distance from Trivandrum (TRV) to Sihanoukville (KOS) is 1,826 miles (2,938 km, 1,586 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRV to KOS?
A nonstop flight takes about 4h 3m 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 Trivandrum and Sihanoukville?
Sihanoukville is 1.5 hours ahead of Trivandrum.
What is the cheapest way to fly from TRV to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRV–KOS that never appear on search engines, with no booking fees.