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USM to JSY: distance & flight time
Ko Samui (Samui Airport) → Syros Island (Syros Airport)
5,004 mi
8,053 km · 4,348 nm
10h 17m
estimated nonstop flight time
-4h
time difference · heading northwest
See live USM→JSY fares Phone-only fares on this route — call free
Flight time details
5,004 miles nonstop takes roughly 10h 17m 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
- USM — Samui Airport · Ko Samui, Thailand
- JSY — Syros Airport · Syros Island, Greece
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 USM
- URT · Surat Thani Airport69 mi away
- NST · Nakhon Si Thammarat Airport70 mi away
- CJM · Chumphon Airport93 mi away
- UNN · Ranong Airport102 mi away
Near JSY
- JMK · Mikonos Airport22 mi away
- PAS · Paros National Airport29 mi away
- JNX · Naxos Airport33 mi away
- MLO · Milos Airport57 mi away
Frequently asked questions
How far is USM from JSY?
The flight distance from Ko Samui (USM) to Syros Island (JSY) is 5,004 miles (8,053 km, 4,348 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to JSY?
A nonstop flight takes about 10h 17m 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 Ko Samui and Syros Island?
Syros Island is 4 hours behind Ko Samui.
What is the cheapest way to fly from USM to JSY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–JSY that never appear on search engines, with no booking fees.