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LSY to USM: distance & flight time
Lismore (Lismore Airport) → Ko Samui (Samui Airport)
4,426 mi
7,122 km · 3,846 nm
9h 9m
estimated nonstop flight time
-3h
time difference · heading northwest
See live LSY→USM fares Phone-only fares on this route — call free
Flight time details
4,426 miles nonstop takes roughly 9h 9m 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
- LSY — Lismore Airport · Lismore, 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 LSY
- BNK · Ballina Byron Gateway Airport18 mi away
- OOL · Gold Coast Airport48 mi away
- GFN · Grafton Airport66 mi away
- ACF · Brisbane Archerfield Airport88 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 LSY from USM?
The flight distance from Lismore (LSY) to Ko Samui (USM) is 4,426 miles (7,122 km, 3,846 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LSY to USM?
A nonstop flight takes about 9h 9m 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 Lismore and Ko Samui?
Ko Samui is 3 hours behind Lismore.
What is the cheapest way to fly from LSY to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LSY–USM that never appear on search engines, with no booking fees.