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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 £439
Dep. Wed 21 OctRet. Tue 27 Oct£439
TR Return flights from £445
Dep. Wed 21 OctRet. Tue 27 Oct£445
PG,TR Return flights from £452
Dep. Wed 21 OctRet. Tue 27 Oct£452
JQ,PG,VJ Return flights from £474
Dep. Wed 21 OctRet. Tue 27 Oct£474
AK,D7,PG,VJ Return flights from £476
Dep. Wed 21 OctRet. Tue 27 Oct£476
PG,TR,VJ Return flights from £486
Dep. Wed 21 OctRet. Tue 27 Oct£486
JQ,PG,TR Return flights from £490
Dep. Wed 21 OctRet. Tue 27 Oct£490
AK,D7,JQ,PG,TR Return flights from £503
Dep. Wed 21 OctRet. Tue 27 Oct£503
JQ,PG,VJ,VZ Return flights from £510
Dep. Wed 21 OctRet. Tue 27 Oct£510
JQ,PG,TR,VZ Return flights from £527
Dep. Wed 21 OctRet. Tue 27 Oct£527
FD,JQ,PG,TR Return flights from £530
Dep. Wed 21 OctRet. Tue 27 Oct£530
AK,D7,PG,TR,VJ Return flights from £548
Dep. Wed 21 OctRet. Tue 27 Oct£548
AK,D7,TR Return flights from £561
Dep. Wed 21 OctRet. Tue 27 Oct£561
AK,D7,JQ,TR Return flights from £592
Dep. Wed 21 OctRet. Tue 27 Oct£592
JQ,TR Return flights from £594
Dep. Wed 21 OctRet. Tue 27 Oct£594

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 Kingdom 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
£1,397
December 2026
£1,185
March 2027
£759
April 2027
£952
May 2027
£793

How I Want That Flight can help you

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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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