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Cheap Flights from Perth to Koh Samui

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Reverse direction: USM to PER

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JQ,OD,PG Return flights from £459
Dep. Mon 14 SepRet. Wed 23 Sep£459
Dep. Mon 04 JanRet. Mon 11 Jan£749
OD,PG,TR Return flights from £464
Dep. Mon 14 SepRet. Wed 23 Sep£464
Dep. Mon 04 JanRet. Mon 11 Jan£747
AK,JQ,PG Return flights from £475
Dep. Mon 14 SepRet. Wed 23 Sep£475
Dep. Mon 04 JanRet. Mon 11 Jan£852
AK,PG,TR Return flights from £479
Dep. Mon 14 SepRet. Wed 23 Sep£479
AK,PG Return flights from £485
Dep. Mon 14 SepRet. Wed 23 Sep£485
PG,TR Return flights from £493
Dep. Mon 14 SepRet. Wed 23 Sep£493
Dep. Mon 04 JanRet. Mon 11 Jan£1,427
AK,OD,PG Return flights from £499
Dep. Mon 14 SepRet. Wed 23 Sep£499
Dep. Mon 04 JanRet. Mon 11 Jan£773
JQ,PG,TR Return flights from £501
Dep. Mon 14 SepRet. Wed 23 Sep£501
Dep. Mon 04 JanRet. Mon 11 Jan£823
OD,PG,VJ Return flights from £507
Dep. Mon 14 SepRet. Wed 23 Sep£507
AK,JQ,OD,PG Return flights from £512
Dep. Mon 14 SepRet. Wed 23 Sep£512
Dep. Mon 04 JanRet. Mon 11 Jan£784
AK,OD,PG,TR Return flights from £521
Dep. Mon 14 SepRet. Wed 23 Sep£521
Dep. Mon 04 JanRet. Mon 11 Jan£754
AK,PG,VJ Return flights from £523
Dep. Mon 14 SepRet. Wed 23 Sep£523
FD,JQ,OD,PG Return flights from £570
Dep. Mon 14 SepRet. Wed 23 Sep£570
Dep. Mon 04 JanRet. Mon 11 Jan£884
AK,JQ,PG,TR Return flights from £570
Dep. Mon 14 SepRet. Wed 23 Sep£570
Dep. Mon 04 JanRet. Mon 11 Jan£747
JQ,OD,PG,VZ Return flights from £572
Dep. Mon 14 SepRet. Wed 23 Sep£572

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

Do you need to catch a flight to Perth? Check out our domestic flights to Perth. If Perth 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 Perth


Average Perth to Koh Samui Return Prices

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

September 2026
£700
October 2026
£699
November 2026
£682
January 2027
£1,019
April 2027
£902
May 2027
£773

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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