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Cheap Flights from Adelaide to Koh Samui

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Reverse direction: USM to ADL

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QZ,TR Return flights from $1,281
Dep. Thu 20 AugRet. Fri 28 Aug$1,281
QZ,TR,VA Return flights from $1,300
Dep. Thu 20 AugRet. Fri 28 Aug$1,300
JQ,QZ,TR Return flights from $1,321
Dep. Thu 20 AugRet. Fri 28 Aug$1,321
PG,QZ,TR,VA Return flights from $1,358
Dep. Thu 20 AugRet. Fri 28 Aug$1,358
PG,QZ,TR Return flights from $1,488
Dep. Thu 20 AugRet. Fri 28 Aug$1,488
JQ,TR Return flights from $1,496
Dep. Thu 20 AugRet. Fri 28 Aug$1,496
JQ,TR,VA Return flights from $1,515
Dep. Thu 20 AugRet. Fri 28 Aug$1,515
AK,OD,PG,QZ,TR,VA Return flights from $1,541
Dep. Thu 20 AugRet. Fri 28 Aug$1,541
8B,JQ,PG,QZ,TR Return flights from $1,548
Dep. Thu 20 AugRet. Fri 28 Aug$1,548
JQ,PG,TR,VA Return flights from $1,581
Dep. Thu 20 AugRet. Fri 28 Aug$1,581
QF Return flights from $1,586
Dep. Thu 20 AugRet. Fri 28 Aug$1,586
PG,QF,QZ,TR Return flights from $1,588
Dep. Thu 20 AugRet. Fri 28 Aug$1,588
PG,TR,VA Return flights from $1,593
Dep. Thu 20 AugRet. Fri 28 Aug$1,593
TR,VA Return flights from $1,595
Dep. Thu 20 AugRet. Fri 28 Aug$1,595
JQ,PG,QZ,TR,VA Return flights from $1,595
Dep. Thu 20 AugRet. Fri 28 Aug$1,595

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

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


Average Adelaide to Koh Samui Return Prices

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

December 2025
$3,107
January 2026
$2,730
April 2026
$2,354
June 2026
$1,554
July 2026
$2,358

Did you know...

  • It is 6,389 kilometres from Adelaide to Koh Samui.
  • The International Air Transport Association (IATA) code for Adelaide is ADL and for Koh Samui it is USM.
  • Koh Samui is 2 hrs 30 mins after Adelaide.

Questions and Answers

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

Right now, the cheapest month to fly to Koh Samui from Adelaide is June/2026.

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

No airlines fly non-stop between Adelaide and Koh Samui.

What is the cheapest airline to fly to Koh Samui from Adelaide?

The cheapest airline to fly from Adelaide to Koh Samui is Qantas Airways.

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

The best airline to fly from Adelaide to Koh Samui is Qantas Airways.

How to get from Adelaide to Koh Samui
Adelaide (ADL)
 to 
Singapore (SIN)
7h 25m
Layover - 8h 5m
Singapore (SIN)
 to 
Koh Samui (USM)
1h 45m
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Popular Destinations
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