Need help booking?
Unpublished phone-only deals available
BKA to KOS: distance & flight time
Moscow (Bykovo Airport) → Sihanoukville (Sihanoukville International Airport)
4,671 mi
7,517 km · 4,059 nm
9h 38m
estimated nonstop flight time
+4h
time difference · heading east
See live BKA→KOS fares Phone-only fares on this route — call free
Flight time details
4,671 miles nonstop takes roughly 9h 38m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- BKA — Bykovo Airport · Moscow, Russia
- 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 BKA
- ZIA · Zhukovsky International Airport6 mi away
- DME · Domodedovo International Airport16 mi away
- CKL · Chkalovskiy Air Base18 mi away
- OSF · Ostafyevo International Airport23 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 BKA from KOS?
The flight distance from Moscow (BKA) to Sihanoukville (KOS) is 4,671 miles (7,517 km, 4,059 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BKA to KOS?
A nonstop flight takes about 9h 38m 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 Moscow and Sihanoukville?
Sihanoukville is 4 hours ahead of Moscow.
What is the cheapest way to fly from BKA to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BKA–KOS that never appear on search engines, with no booking fees.