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KZI to USM: distance & flight time
Kozani (Filippos Airport) → Ko Samui (Samui Airport)
5,174 mi
8,326 km · 4,496 nm
10h 37m
estimated nonstop flight time
+4h
time difference · heading east
See live KZI→USM fares Phone-only fares on this route — call free
Flight time details
5,174 miles nonstop takes roughly 10h 37m 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
- KZI — Filippos Airport · Kozani, Greece
- USM — Samui Airport · Ko Samui, Thailand
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 KZI
- KSO · Kastoria National Airport31 mi away
- LRA · Larisa Airport55 mi away
- SKG · Thessaloniki Macedonia International Airport62 mi away
- IOA · Ioannina Airport68 mi away
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
Frequently asked questions
How far is KZI from USM?
The flight distance from Kozani (KZI) to Ko Samui (USM) is 5,174 miles (8,326 km, 4,496 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KZI to USM?
A nonstop flight takes about 10h 37m 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 Kozani and Ko Samui?
Ko Samui is 4 hours ahead of Kozani.
What is the cheapest way to fly from KZI to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KZI–USM that never appear on search engines, with no booking fees.