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KOS to OUL: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Oulu (Oulu Airport)
5,214 mi
8,392 km · 4,531 nm
10h 41m
estimated nonstop flight time
-4h
time difference · heading northwest
See live KOS→OUL fares Phone-only fares on this route — call free
Flight time details
5,214 miles nonstop takes roughly 10h 41m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- OUL — Oulu Airport · Oulu, Finland
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 OUL
- KEM · Kemi-Tornio Airport63 mi away
- YLI · Ylivieska Airfield63 mi away
- KAJ · Kajaani Airport82 mi away
- LLA · Luleå Airport103 mi away
Frequently asked questions
How far is KOS from OUL?
The flight distance from Sihanoukville (KOS) to Oulu (OUL) is 5,214 miles (8,392 km, 4,531 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to OUL?
A nonstop flight takes about 10h 41m 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 Oulu?
Oulu is 4 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to OUL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–OUL that never appear on search engines, with no booking fees.