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USM to GEX: distance & flight time
Ko Samui (Samui Airport) → Geelong (Geelong Airport)
4,361 mi
7,019 km · 3,790 nm
9h 1m
estimated nonstop flight time
+3h
time difference · heading southeast
See live USM→GEX fares Phone-only fares on this route — call free
Flight time details
4,361 miles nonstop takes roughly 9h 1m 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
- GEX — Geelong Airport · Geelong, 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 GEX
- AVV · Avalon Airport15 mi away
- MBW · Melbourne Moorabbin Airport45 mi away
- MEB · Melbourne Essendon Airport46 mi away
- MEL · Melbourne International Airport47 mi away
Frequently asked questions
How far is USM from GEX?
The flight distance from Ko Samui (USM) to Geelong (GEX) is 4,361 miles (7,019 km, 3,790 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to GEX?
A nonstop flight takes about 9h 1m 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 Geelong?
Geelong is 3 hours ahead of Ko Samui.
What is the cheapest way to fly from USM to GEX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–GEX that never appear on search engines, with no booking fees.