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REP to OSY: distance & flight time
Siem-reap (Siem Reap International Airport) → Namsos (Namsos Høknesøra Airport)
5,450 mi
8,771 km · 4,736 nm
11h 9m
estimated nonstop flight time
-5h
time difference · heading northwest
See live REP→OSY fares Phone-only fares on this route — call free
Flight time details
5,450 miles nonstop takes roughly 11h 9m gate to gate, flying northwest. 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
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- OSY — Namsos Høknesøra Airport · Namsos, 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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Near OSY
- RVK · Rørvik Airport, Ryum28 mi away
- BNN · Brønnøysund Airport71 mi away
- TRD · Trondheim Airport Værnes73 mi away
- OLA · Ørland Airport80 mi away
Frequently asked questions
How far is REP from OSY?
The flight distance from Siem-reap (REP) to Namsos (OSY) is 5,450 miles (8,771 km, 4,736 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to OSY?
A nonstop flight takes about 11h 9m 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 Siem-reap and Namsos?
Namsos is 5 hours behind Siem-reap.
What is the cheapest way to fly from REP to OSY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–OSY that never appear on search engines, with no booking fees.