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PKH to USM: distance & flight time
Porto Heli (Porto Cheli Airport) → Ko Samui (Samui Airport)
5,103 mi
8,212 km · 4,434 nm
10h 28m
estimated nonstop flight time
+4h
time difference · heading east
See live PKH→USM fares Phone-only fares on this route — call free
Flight time details
5,103 miles nonstop takes roughly 10h 28m 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
- PKH — Porto Cheli Airport · Porto Heli, 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 PKH
- SPJ · Sparti Airport41 mi away
- HEW · Athen Helenikon Airport52 mi away
- ATH · Eleftherios Venizelos International Airport62 mi away
- KLX · Kalamata Airport64 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 PKH from USM?
The flight distance from Porto Heli (PKH) to Ko Samui (USM) is 5,103 miles (8,212 km, 4,434 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PKH to USM?
A nonstop flight takes about 10h 28m 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 Porto Heli and Ko Samui?
Ko Samui is 4 hours ahead of Porto Heli.
What is the cheapest way to fly from PKH to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PKH–USM that never appear on search engines, with no booking fees.