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Cheap Flights from Sydney to Koh Samui

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Reverse direction: USM to SYD

Airlines Show All Airlines

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OD,TR Return flights from $897
Dep. Wed 13 JanRet. Mon 18 Jan$897
Dep. Sat 03 OctRet. Sat 10 Oct$1,021
TR,VA Return flights from $903
Dep. Wed 13 JanRet. Mon 18 Jan$903
CZ,OD,PG,TR Return flights from $903
Dep. Wed 13 JanRet. Mon 18 Jan$903
D7,TR Return flights from $908
Dep. Sat 03 OctRet. Sat 10 Oct$908
CZ,PG,TR,VA Return flights from $909
Dep. Wed 13 JanRet. Mon 18 Jan$909
JQ,TR,VA Return flights from $910
Dep. Wed 13 JanRet. Mon 18 Jan$910
JQ,OD,TR Return flights from $922
Dep. Wed 13 JanRet. Mon 18 Jan$922
5J,TR Return flights from $926
Dep. Sat 03 OctRet. Sat 10 Oct$926
MF,OD,PG,TR Return flights from $929
Dep. Wed 13 JanRet. Mon 18 Jan$929
MF,PG,TR,VA Return flights from $934
Dep. Wed 13 JanRet. Mon 18 Jan$934
D7,PG,TR Return flights from $935
Dep. Sat 03 OctRet. Sat 10 Oct$935
AK,D7,JQ,OD,PG,TR Return flights from $943
Dep. Wed 13 JanRet. Mon 18 Jan$943
AK,D7,JQ,PG,TR,VA Return flights from $949
Dep. Wed 13 JanRet. Mon 18 Jan$949
5J,PG,TR Return flights from $953
Dep. Sat 03 OctRet. Sat 10 Oct$953
3U,PG,TR,VA Return flights from $965
Dep. Wed 13 JanRet. Mon 18 Jan$965

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


Average Sydney to Koh Samui Return Prices

These are the average prices for Sydney to Koh Samui return airfares.

October 2026
$1,408
November 2026
$996
December 2026
$1,607
January 2027
$1,602
February 2027
$982
March 2027
$1,136
April 2027
$1,178
May 2027
$1,036
June 2027
$987

How I Want That Flight can help you

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Think of us as your personal shortcut to a great deal. Instead of you opening fifty different tabs, we instantly cross-check rates across heaps of airlines and booking sites to score you the sweet spot on pricing. Millions of holidaymakers count on us every year to get them airborne, so you're running with a pretty savvy crowd.

Can you sort me out with direct flights from Sydney to Koh Samui?

100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.

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Popular Destinations
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