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SZR to KOS: distance & flight time
Stara Zagora (Stara Zagora Airport) → Sihanoukville (Sihanoukville International Airport)
5,116 mi
8,233 km · 4,445 nm
10h 30m
estimated nonstop flight time
+4h
time difference · heading east
See live SZR→KOS fares Phone-only fares on this route — call free
Flight time details
5,116 miles nonstop takes roughly 10h 30m 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
- SZR — Stara Zagora Airport · Stara Zagora, Bulgaria
- 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 SZR
- JAM · Bezmer Air Base36 mi away
- PDV · Plovdiv International Airport46 mi away
- GOZ · Gorna Oryahovitsa Airport54 mi away
- BOJ · Burgas Airport96 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 SZR from KOS?
The flight distance from Stara Zagora (SZR) to Sihanoukville (KOS) is 5,116 miles (8,233 km, 4,445 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SZR to KOS?
A nonstop flight takes about 10h 30m 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 Stara Zagora and Sihanoukville?
Sihanoukville is 4 hours ahead of Stara Zagora.
What is the cheapest way to fly from SZR to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SZR–KOS that never appear on search engines, with no booking fees.