Need help booking?
Unpublished phone-only deals available
KOS to AER: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Sochi (Sochi International Airport)
4,403 mi
7,086 km · 3,826 nm
9h 6m
estimated nonstop flight time
-4h
time difference · heading northwest
See live KOS→AER fares Phone-only fares on this route — call free
Flight time details
4,403 miles nonstop takes roughly 9h 6m 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
- AER — Sochi International Airport · Sochi, Russia
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 AER
- SUI · Sukhumi Dranda Airport72 mi away
- KRR · Krasnodar Pashkovsky International Airport116 mi away
- GDZ · Gelendzhik Airport124 mi away
Frequently asked questions
How far is KOS from AER?
The flight distance from Sihanoukville (KOS) to Sochi (AER) is 4,403 miles (7,086 km, 3,826 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to AER?
A nonstop flight takes about 9h 6m 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 Sochi?
Sochi is 4 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to AER?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–AER that never appear on search engines, with no booking fees.