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Cheap Flights from Sydney to Koh Samui

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Reverse direction: USM to SYD

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AK,D7,PG,TR Return flights from $1,082
Dep. Sun 20 SepRet. Sun 27 Sep$1,082
AK,D7,PG Return flights from $1,170
Dep. Sun 20 SepRet. Sun 27 Sep$1,170
TR Return flights from $1,215
Dep. Sun 20 SepRet. Sun 27 Sep$1,215
AK,D7,FD,PG,TR Return flights from $1,249
Dep. Sun 20 SepRet. Sun 27 Sep$1,249
AK,D7,DD,PG,TR Return flights from $1,258
Dep. Sun 20 SepRet. Sun 27 Sep$1,258
AK,D7,PG,SL,TR Return flights from $1,267
Dep. Sun 20 SepRet. Sun 27 Sep$1,267
AK,D7,PG,TR,VZ Return flights from $1,288
Dep. Sun 20 SepRet. Sun 27 Sep$1,288
PG,TR Return flights from $1,310
Dep. Sun 20 SepRet. Sun 27 Sep$1,310
5J,AK,D7,PG Return flights from $1,345
Dep. Sun 20 SepRet. Sun 27 Sep$1,345
AK,D7,PG,VJ Return flights from $1,392
Dep. Sun 20 SepRet. Sun 27 Sep$1,392
AK,D7,OD,PG Return flights from $1,414
Dep. Sun 20 SepRet. Sun 27 Sep$1,414
AK,D7,OD,PG,TR Return flights from $1,426
Dep. Sun 20 SepRet. Sun 27 Sep$1,426
AK,D7,TR Return flights from $1,443
Dep. Sun 20 SepRet. Sun 27 Sep$1,443
OD,PG,TR Return flights from $1,455
Dep. Sun 20 SepRet. Sun 27 Sep$1,455
AK,D7,MH,OD,PG Return flights from $1,470
Dep. Sun 20 SepRet. Sun 27 Sep$1,470

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 New Zealand 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.

August 2026
$2,175
September 2026
$1,932
October 2026
$2,533
November 2026
$1,701
January 2027
$2,785
April 2027
$2,081

How I Want That Flight can help you

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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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