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TRD to KOS: distance & flight time
Trondheim (Trondheim Airport Værnes) → Sihanoukville (Sihanoukville International Airport)
5,649 mi
9,090 km · 4,908 nm
11h 33m
estimated nonstop flight time
+5h
time difference · heading east
See live TRD→KOS fares Phone-only fares on this route — call free
Flight time details
5,649 miles nonstop takes roughly 11h 33m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- TRD — Trondheim Airport Værnes · Trondheim, Norway
- 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 TRD
- OLA · Ørland Airport44 mi away
- RRS · Røros Airport62 mi away
- OSY · Namsos Høknesøra Airport73 mi away
- RVK · Rørvik Airport, Ryum96 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 TRD from KOS?
The flight distance from Trondheim (TRD) to Sihanoukville (KOS) is 5,649 miles (9,090 km, 4,908 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRD to KOS?
A nonstop flight takes about 11h 33m 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 TRD to KOS?
Nonstop service on TRD–KOS 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 11h 33m nonstop estimate.
What is the time difference between Trondheim and Sihanoukville?
Sihanoukville is 5 hours ahead of Trondheim.
What is the cheapest way to fly from TRD to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRD–KOS that never appear on search engines, with no booking fees.
Why are some TRD to KOS fares phone-only?
Consolidator contracts let us sell certain TRD–KOS 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.