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KOS to TOS: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Tromso (Tromsø Airport,)
5,407 mi
8,701 km · 4,698 nm
11h 4m
estimated nonstop flight time
-5h
time difference · heading north
See live KOS→TOS fares Phone-only fares on this route — call free
Flight time details
5,407 miles nonstop takes roughly 11h 4m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- TOS — Tromsø Airport, · Tromso, Norway
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 TOS
- BDU · Bardufoss Airport44 mi away
- SOJ · Sørkjosen Airport49 mi away
- ANX · Andøya Airport72 mi away
- HAA · Hasvik Airport94 mi away
Frequently asked questions
How far is KOS from TOS?
The flight distance from Sihanoukville (KOS) to Tromso (TOS) is 5,407 miles (8,701 km, 4,698 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to TOS?
A nonstop flight takes about 11h 4m 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 Tromso?
Tromso is 5 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to TOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–TOS that never appear on search engines, with no booking fees.