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HEW to USM: distance & flight time
Athens (Athen Helenikon Airport) → Ko Samui (Samui Airport)
5,071 mi
8,162 km · 4,407 nm
10h 25m
estimated nonstop flight time
+4h
time difference · heading east
See live HEW→USM fares Phone-only fares on this route — call free
Flight time details
5,071 miles nonstop takes roughly 10h 25m 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
- HEW — Athen Helenikon Airport · Athens, 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 HEW
- ATH · Eleftherios Venizelos International Airport12 mi away
- PKH · Porto Cheli Airport52 mi away
- JSY · Syros Airport74 mi away
- SKU · Skiros Airport85 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 HEW from USM?
The flight distance from Athens (HEW) to Ko Samui (USM) is 5,071 miles (8,162 km, 4,407 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEW to USM?
A nonstop flight takes about 10h 25m 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 Athens and Ko Samui?
Ko Samui is 4 hours ahead of Athens.
What is the cheapest way to fly from HEW to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEW–USM that never appear on search engines, with no booking fees.