How long does it take to fly to Ko Samui?

If you’re flying from a popular airport in Australia, such as Perth or Brisbane, and flying into Ko Samui, then you can expect flight times to average 10h 55m and 13h 05m, respectively.

What is the cheapest airline that flies from Australia to Ko Samui?

Scoot is the most popular carrier operating from Australia to Ko Samui

Which airlines fly to Ko Samui?

Scoot, Singapore Airlines and Thai Airways are the top three most popular airlines that fly to Ko Samui from Australia according to our data. Scoot is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Ko Samui. Keep in mind that there are 5 different airlines that fly to Ko Samui on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Australia to Ko Samui Airport?

Prices for flights from Australia to Ko Samui Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Australia to Ko Samui Airport?

There are 5 operators available for flights from Australia to Ko Samui Airport as of November 2025.

How old do you have to be to fly from Australia to Ko Samui Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Australia to Ko Samui Airport.

What documentation or ID do you need to fly to Ko Samui Airport?

The required travel and health documents for your Ko Samui Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ko Samui Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$269 Cheap Flights from Australia to Ko Samui in 2025/26

1 adult

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Find the cheapest flights from Australia to Ko Samui

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One-way

Last minute

Recent return flight deals from Australia to Ko Samui

Enter your travel dates to find the best prices.

05:35 - 17:10PER-USM

12h 35m1 stop

08:55 - 04:15USM-PER

18h 20m1 stop

$592Scoot

Find Deal

Tue, 2 Dec - Tue, 16 Dec

05:35 - 08:00PER-USM

27h 25m1 stop

08:55 - 04:15USM-PER

18h 20m1 stop

$656Scoot

Find Deal

Tue, 2 Dec - Sat, 6 Dec

22:05 - 17:10MEL-USM

23h 05m1 stop

08:55 - 20:50USM-MEL

31h 55m1 stop

$662Scoot

Find Deal

Fri, 27 Feb - Tue, 3 Mar

20:30 - 19:45PER-USM

24h 15m2 stops

09:15 - 08:55USM-PER

22h 40m2 stops

$685Multiple Airlines

Find Deal

Sat, 18 Apr - Sun, 26 Apr

20:25 - 18:50PER-USM

23h 25m2 stops

08:55 - 04:15USM-PER

18h 20m1 stop

$723Multiple Airlines

Find Deal

Tue, 2 Dec - Sat, 6 Dec

11:05 - 21:10BNE-USM

13h 05m1 stop

08:20 - 06:05USM-BNE

18h 45m1 stop

$1,112Qantas Airways

Find Deal

Thu, 23 Apr - Tue, 5 May

06:00 - 20:30BNE-USM

17h 30m2 stops

13:30 - 06:05USM-BNE

13h 35m1 stop

$1,141Qantas Airways

Find Deal

Thu, 23 Apr - Tue, 5 May

22:35 - 17:40BNE-USM

22h 05m2 stops

18:40 - 20:20USM-BNE

22h 40m2 stops

$1,172EVA Air

Find Deal

Thu, 19 Mar - Wed, 25 Mar

17:35 - 07:50ADL-USM

16h 45m1 stop

19:25 - 16:20USM-ADL

18h 25m1 stop

$1,367Singapore Airlines

Find Deal

Thu, 7 May - Fri, 15 May

17:35 - 07:50ADL-USM

16h 45m1 stop

19:25 - 16:20USM-ADL

18h 25m1 stop

$1,405Singapore Airlines

Find Deal

Thu, 7 May - Fri, 15 May

Scoot flights from Australia to Ko Samui

Our best Scoot deals on Australia to Ko Samui flight tickets

Scoot

2 Dec

PER05:35Perth

12h 35m

1 stop

USM17:10Ko Samui

16 Dec

USM08:55Ko Samui

18h 20m

1 stop

PER04:15Perth

$592

Find similar

Scoot

2 Dec

PER05:35Perth

27h 25m

1 stop

USM08:00Ko Samui

6 Dec

USM08:55Ko Samui

18h 20m

1 stop

PER04:15Perth

$656

Find similar

Scoot

27 Feb

MEL22:05Melbourne

23h 05m

1 stop

USM17:10Ko Samui

3 Mar

USM08:55Ko Samui

31h 55m

1 stop

MEL20:50Melbourne

$662

Find similar

Singapore Airlines flights from Australia to Ko Samui

Our best Singapore Airlines deals on Australia to Ko Samui flight tickets

Singapore Airlines

17 Apr

PER01:10Perth

18h 20m

1 stop

USM18:30Ko Samui

26 Apr

USM12:05Ko Samui

16h 05m

1 stop

PER05:10Perth

$1,103

Find similar

Singapore Airlines

19 Apr

PER01:10Perth

16h 35m

1 stop

USM16:45Ko Samui

30 Apr

USM12:05Ko Samui

10h 50m

1 stop

PER23:55Perth

$1,198

Find similar

Singapore Airlines

19 Apr

PER01:10Perth

18h 20m

1 stop

USM18:30Ko Samui

30 Apr

USM19:25Ko Samui

16h 05m

1 stop

PER12:30Perth

$1,230

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PerthKo Samui

PER - USM

PERUSM

Perth

Tue 2/12

05:35-17:10

1 stop12h 35m

Ko Samui

Tue 16/12

08:55-04:15

1 stop18h 20m

$592

PerthKo Samui

PER - USM

PERUSM

Perth

Tue 2/12

05:35-08:00

1 stop27h 25m

Ko Samui

Sat 6/12

08:55-04:15

1 stop18h 20m

$656

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Fri 27/2

22:05-17:10

1 stop23h 05m

Ko Samui

Tue 3/3

08:55-20:50

1 stop31h 55m

$662

PerthKo Samui

PER - USM

PERUSM

Perth

Sat 18/4

20:30-19:45

2 stops24h 15m

Ko Samui

Sun 26/4

09:15-08:55

2 stops22h 40m

$685

PerthKo Samui

PER - USM

PERUSM

Perth

Tue 2/12

20:25-18:50

2 stops23h 25m

Ko Samui

Sat 6/12

08:55-04:15

1 stop18h 20m

$723

BrisbaneKo Samui

BNE - USM

BNEUSM

Brisbane

Thu 23/4

11:05-21:10

1 stop13h 05m

Ko Samui

Tue 5/5

08:20-06:05

1 stop18h 45m

$1,112

BrisbaneKo Samui

BNE - USM

BNEUSM

Brisbane

Thu 23/4

06:00-20:30

2 stops17h 30m

Ko Samui

Tue 5/5

13:30-06:05

1 stop13h 35m

$1,141

BrisbaneKo Samui

BNE - USM

BNEUSM

Brisbane

Thu 19/3

22:35-17:40

2 stops22h 05m

Ko Samui

Wed 25/3

18:40-20:20

2 stops22h 40m

$1,172

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Thu 7/5

17:35-07:50

1 stop16h 45m

Ko Samui

Fri 15/5

19:25-16:20

1 stop18h 25m

$1,367

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Thu 7/5

17:35-07:50

1 stop16h 45m

Ko Samui

Fri 15/5

19:25-16:20

1 stop18h 25m

$1,405

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Australia to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Ko Samui?

The month of October is, on average, the cheapest month to fly to Ko Samui from Australia, with most prices found around $864. If you aren’t able to travel during the month of October, then book flights to Ko Samui from Australia during November instead. Flights to Ko Samui in November, while not as cheap as those in October, still average around $900.

What is the cheapest day to depart on your flight to Ko Samui?

According to our data, Tuesday is the cheapest day to fly to Ko Samui from Australia. The lowest ticket price found for a Tuesday departure recently was $1,124. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Australia to Ko Samui for around $1,291.

What is the cheapest time of day to depart on your flight to Ko Samui?

Our data shows that the cheapest Australia to Ko Samui flights are usually those with departure times in the evening. Our users have found flights to Ko Samui in the evening for as low as $946. Flights in the morning are often more expensive, with an average ticket price of $1,323.

How far in advance should I book a flight to Ko Samui?

You are more likely to see cheaper flights to Ko Samui from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Ko Samui for around $1,084 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ko Samui from Australia for as low as $914 on momondo.

Can stopping save me money on Australia to Ko Samui flights?

You could potentially save up to 74% on your flight if you consider stops on a Australia to Ko Samui flight.

Cheap Australia to Ko Samui flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to Ko Samui

Direct flights	None

There are no direct flights from Australia to Ko Samui. There are no popular flight routes from Australia to Ko Samui.

Search flight deals

When did momondo last update prices for flights from Australia to Ko Samui Airport?
Prices for flights from Australia to Ko Samui Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Australia to Ko Samui Airport?
There are 5 operators available for flights from Australia to Ko Samui Airport as of November 2025.
How old do you have to be to fly from Australia to Ko Samui Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Australia to Ko Samui Airport.
What documentation or ID do you need to fly to Ko Samui Airport?
The required travel and health documents for your Ko Samui Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ko Samui Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Australia to Ko Samui

Compare and see reviews for airlines that fly from Australia to Ko Samui with momondo

Airline	Rating	Free cancellation	Price
Scoot	PriceFrom $494	Free cancellation	Rating 6.7 309 reviews	Search Scoot flights
Singapore Airlines	PriceFrom $822	Free cancellation	Rating 8.1 1,401 reviews	Search Singapore Airlines flights
Qantas Airways	PriceFrom $934	Free cancellation	Rating 7.5 934 reviews	Search Qantas Airways flights
Bangkok Airways	PriceFrom $1,159	Free cancellation	Rating 8.0 117 reviews	Search Bangkok Airways flights
Thai Airways	PriceFrom $1,280	Free cancellation	Rating 7.8 361 reviews	Search Thai Airways flights

Ko Pha Ngan

Ko Tao

Khanom

Why use momondo?

Why should I use momondo to find a flight deal from Australia to Ko Samui?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Australia to Ko Samui . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Australia to Ko Samui with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Australia to Ko Samui flights to just show those with flexible booking policies.

How can momondo help me find flights from Australia to Ko Samui?

momondo provides multiple filters to help you find the best flight to Ko Samui from Australia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Australia to Ko Samui right now. Can momondo alert me if prices change?

Price alerts on flights to Ko Samui from Australia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.