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USM to HLT: distance & flight time
Ko Samui (Samui Airport) → Hamilton (Hamilton Airport)
4,241 mi
6,826 km · 3,686 nm
8h 47m
estimated nonstop flight time
+3h
time difference · heading southeast
See live USM→HLT fares Phone-only fares on this route — call free
Flight time details
4,241 miles nonstop takes roughly 8h 47m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- HLT — Hamilton Airport · Hamilton, Australia
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 HLT
- WMB · Warrnambool Airport49 mi away
- SWC · Stawell Airport54 mi away
- PTJ · Portland Airport56 mi away
- ARY · Ararat Airport56 mi away
Frequently asked questions
How far is USM from HLT?
The flight distance from Ko Samui (USM) to Hamilton (HLT) is 4,241 miles (6,826 km, 3,686 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to HLT?
A nonstop flight takes about 8h 47m 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 Hamilton?
Hamilton is 3 hours ahead of Ko Samui.
What is the cheapest way to fly from USM to HLT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–HLT that never appear on search engines, with no booking fees.