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JSY to KOS: distance & flight time
Syros Island (Syros Airport) → Sihanoukville (Sihanoukville International Airport)
5,158 mi
8,301 km · 4,482 nm
10h 35m
estimated nonstop flight time
+4h
time difference · heading east
See live JSY→KOS fares Phone-only fares on this route — call free
Flight time details
5,158 miles nonstop takes roughly 10h 35m 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
- JSY — Syros Airport · Syros Island, Greece
- 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 JSY
- JMK · Mikonos Airport22 mi away
- PAS · Paros National Airport29 mi away
- JNX · Naxos Airport33 mi away
- MLO · Milos Airport57 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 JSY from KOS?
The flight distance from Syros Island (JSY) to Sihanoukville (KOS) is 5,158 miles (8,301 km, 4,482 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JSY to KOS?
A nonstop flight takes about 10h 35m 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 Syros Island and Sihanoukville?
Sihanoukville is 4 hours ahead of Syros Island.
What is the cheapest way to fly from JSY to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JSY–KOS that never appear on search engines, with no booking fees.