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ACF to USM: distance & flight time
Brisbane (Brisbane Archerfield Airport) → Ko Samui (Samui Airport)
4,371 mi
7,034 km · 3,798 nm
9h 2m
estimated nonstop flight time
-3h
time difference · heading northwest
See live ACF→USM fares Phone-only fares on this route — call free
Flight time details
4,371 miles nonstop takes roughly 9h 2m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- ACF — Brisbane Archerfield Airport · Brisbane, Australia
- 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 ACF
- BNE · Brisbane International Airport14 mi away
- OOL · Gold Coast Airport51 mi away
- CUD · Caloundra Airport54 mi away
- MCY · Sunshine Coast Airport67 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 ACF from USM?
The flight distance from Brisbane (ACF) to Ko Samui (USM) is 4,371 miles (7,034 km, 3,798 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACF to USM?
A nonstop flight takes about 9h 2m 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 Brisbane and Ko Samui?
Ko Samui is 3 hours behind Brisbane.
What is the cheapest way to fly from ACF to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACF–USM that never appear on search engines, with no booking fees.