1 Adult (Economy)
  • Economy
  • - + 12+
  • - + 2-11
  • - + <2 (on lap)
  • Done
Compare
Search Your Dates

Cheap Flights from Sydney to Koh Samui

Filter
Close
Return
One Way
Reverse direction: USM to SYD
Depart
Return
TR Return flights from $554
Dep. Tue 27 JanRet. Thu 05 Feb$554
OD,TR Return flights from $604
Dep. Tue 27 JanRet. Thu 05 Feb$604
AK,JQ,TR Return flights from $627
Dep. Tue 27 JanRet. Thu 05 Feb$627
PG,TR,VJ Return flights from $632
Dep. Tue 27 JanRet. Thu 05 Feb$632
JQ,TR Return flights from $640
Dep. Tue 27 JanRet. Thu 05 Feb$640
JQ,OD,TR Return flights from $662
Dep. Tue 27 JanRet. Thu 05 Feb$662
OD,PG,TR,VJ,VN Return flights from $680
Dep. Tue 27 JanRet. Thu 05 Feb$680
OD,PG,TR Return flights from $681
Dep. Tue 27 JanRet. Thu 05 Feb$681
QF,TR Return flights from $697
Dep. Tue 27 JanRet. Thu 05 Feb$697
AK,JQ,PG,TR,VJ,VN Return flights from $703
Dep. Tue 27 JanRet. Thu 05 Feb$703
AK,JQ,PG,TR Return flights from $703
Dep. Tue 27 JanRet. Thu 05 Feb$703
AK,D7,OD,PG,TR Return flights from $708
Dep. Tue 27 JanRet. Thu 05 Feb$708
JQ,PG,TR,VJ,VN Return flights from $719
Dep. Tue 27 JanRet. Thu 05 Feb$719
PG,TR,VJ,VN Return flights from $723
Dep. Tue 27 JanRet. Thu 05 Feb$723
PG,TR Return flights from $724
Dep. Tue 27 JanRet. Thu 05 Feb$724

Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to Sydney? Check out our domestic flights to Sydney. If Sydney is not your closest airport, then here are all our flights to Koh Samui from United States (USA) and flights to Thailand. Maybe a different destination? Here are all the flights from Sydney

Did you know...

  • Sydney is 3 hours ahead of Koh Samui. You might feel jetlagged after the journey.
  • Sydney to Koh Samui, the quickest one-way trip is 14 hrs 5 mins. Singapore
  • The Samui Center Service Ltd.Part. is conveniently located to Koh Samui airport.

Questions and Answers

What is the cheapest month to fly to Koh Samui from Sydney?

Currently, the cheapest time of year to fly to Koh Samui from Sydney is November/2025. February/2026 is the most expensive month to fly to Koh Samui from Sydney.

What airlines fly non-stop to Koh Samui from Sydney?

No airlines have non-stop flights from Sydney to Koh Samui.

What is the cheapest airline that flies to Koh Samui from Sydney?

Scoot is the cheapest airline to fly to Koh Samui from Sydney.

What is the best airline to fly to Koh Samui from Sydney?

The best airline to fly to Koh Samui from Sydney is Singapore Airlines. The best low-cost airline is Scoot.

How to get from Sydney to Koh Samui
Sydney (SYD)
 to 
Singapore (SIN)
8h 20m
Layover - 1h 15m
Singapore (SIN)
 to 
Koh Samui (USM)
1h 45m

Sign up to I Know The Pilot for all the latest flight deals

Join 300,000+ Australians getting the best airfares delivered to their mailbox

As seen in:
7 News Today Show News Com Au The Guardian Daily Mail Mama Mia