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 49% of people opting to fly with this airline when travelling to Ko Samui. Keep in mind that there are 6 different airlines that fly to Ko Samui on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Ko Samui?

If you’re flying from a popular airport in Australia, such as Perth or Melbourne, and flying into Ko Samui, then you can expect flight times to average 10h 55m and 13h 25m, respectively.

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 September 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.

$248 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

Round-trip

One-way

Last minute

Recent return flight deals from Australia to Ko Samui

05:35 - 18:50PER-USM

14h 15m1 stop

08:55 - 04:20USM-PER

18h 25m1 stop

$462Scoot

Find Deal

Wed, 29 Oct - Wed, 5 Nov

05:35 - 18:50PER-USM

14h 15m1 stop

08:55 - 04:20USM-PER

18h 25m1 stop

$465Scoot

Find Deal

Wed, 29 Oct - Wed, 5 Nov

05:35 - 18:50PER-USM

14h 15m1 stop

08:55 - 04:00USM-PER

18h 05m2 stops

$588Multiple Airlines

Find Deal

Wed, 29 Oct - Wed, 5 Nov

05:35 - 08:00PER-USM

27h 25m1 stop

07:00 - 04:20USM-PER

20h 20m2 stops

$590Multiple Airlines

Find Deal

Wed, 29 Oct - Wed, 5 Nov

11:05 - 21:10BNE-USM

13h 05m1 stop

08:20 - 08:45USM-BNE

21h 25m1 stop

$1,321Qantas Airways

Find Deal

Thu, 9 Oct - Sat, 25 Oct

14:50 - 13:05CNS-USM

49h 15m2 stops

13:25 - 23:05USM-CNS

30h 40m2 stops

$1,345Qantas Airways

Find Deal

Thu, 30 Oct - Thu, 6 Nov

22:15 - 09:20BNE-USM

38h 05m2 stops

19:10 - 20:00USM-BNE

21h 50m2 stops

$1,489EVA Air

Find Deal

Mon, 6 Oct - Fri, 24 Oct

22:15 - 14:45BNE-USM

19h 30m2 stops

20:50 - 20:00USM-BNE

20h 10m2 stops

$1,538EVA Air

Find Deal

Mon, 6 Oct - Wed, 22 Oct

10:15 - 08:00ADL-USM

25h 15m1 stop

08:55 - 08:50USM-ADL

20h 25m1 stop

$1,780Singapore Airlines

Find Deal

Wed, 29 Oct - Wed, 5 Nov

18:35 - 08:00ADL-USM

16h 55m1 stop

19:45 - 08:50USM-ADL

33h 35m1 stop

$1,811Singapore Airlines

Find Deal

Sat, 17 Jan - Tue, 27 Jan

Scoot flights from Australia to Ko Samui

Our best Scoot deals on Australia to Ko Samui flight tickets

Scoot

29 Oct

PER05:35Perth

14h 15m

1 stop

USM18:50Ko Samui

5 Nov

USM08:55Ko Samui

18h 25m

1 stop

PER04:20Perth

$462

Find similar

Scoot

29 Oct

PER05:35Perth

14h 15m

1 stop

USM18:50Ko Samui

5 Nov

USM08:55Ko Samui

18h 25m

1 stop

PER04:20Perth

$465

Find similar

Scoot

2 Nov

PER05:35Perth

14h 15m

1 stop

USM18:50Ko Samui

11 Nov

USM18:05Ko Samui

9h 15m

1 stop

PER04:20Perth

$471

Find similar

Qantas Airways flights from Australia to Ko Samui

Our best Qantas Airways deals on Australia to Ko Samui flight tickets

Qantas Airways

9 Oct

BNE11:05Brisbane

13h 05m

1 stop

USM21:10Ko Samui

25 Oct

USM08:20Ko Samui

21h 25m

1 stop

BNE08:45Brisbane

$1,321

Find similar

Qantas Airways

30 Oct

CNS14:50Cairns

49h 15m

2 stops

USM13:05Ko Samui

6 Nov

USM13:25Ko Samui

30h 40m

2 stops

CNS23:05Cairns

$1,345

Find similar

Qantas Airways

10 Oct

BNE11:05Brisbane

34h 10m

1 stop

USM18:15Ko Samui

25 Oct

USM08:20Ko Samui

21h 25m

1 stop

BNE08:45Brisbane

$1,360

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PerthKo Samui

PER - USM

PERUSM

Perth

Wed 29/10

05:35-18:50

1 stop14h 15m

Ko Samui

Wed 5/11

08:55-04:20

1 stop18h 25m

$462

PerthKo Samui

PER - USM

PERUSM

Perth

Wed 29/10

05:35-18:50

1 stop14h 15m

Ko Samui

Wed 5/11

08:55-04:20

1 stop18h 25m

$465

PerthKo Samui

PER - USM

PERUSM

Perth

Wed 29/10

05:35-18:50

1 stop14h 15m

Ko Samui

Wed 5/11

08:55-04:00

2 stops18h 05m

$588

PerthKo Samui

PER - USM

PERUSM

Perth

Wed 29/10

05:35-08:00

1 stop27h 25m

Ko Samui

Wed 5/11

07:00-04:20

2 stops20h 20m

$590

BrisbaneKo Samui

BNE - USM

BNEUSM

Brisbane

Thu 9/10

11:05-21:10

1 stop13h 05m

Ko Samui

Sat 25/10

08:20-08:45

1 stop21h 25m

$1,321

CairnsKo Samui

CNS - USM

CNSUSM

Cairns

Thu 30/10

14:50-13:05

2 stops49h 15m

Ko Samui

Thu 6/11

13:25-23:05

2 stops30h 40m

$1,345

BrisbaneKo Samui

BNE - USM

BNEUSM

Brisbane

Mon 6/10

22:15-09:20

2 stops38h 05m

Ko Samui

Fri 24/10

19:10-20:00

2 stops21h 50m

$1,489

BrisbaneKo Samui

BNE - USM

BNEUSM

Brisbane

Mon 6/10

22:15-14:45

2 stops19h 30m

Ko Samui

Wed 22/10

20:50-20:00

2 stops20h 10m

$1,538

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Wed 29/10

10:15-08:00

1 stop25h 15m

Ko Samui

Wed 5/11

08:55-08:50

1 stop20h 25m

$1,780

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sat 17/1

18:35-08:00

1 stop16h 55m

Ko Samui

Tue 27/1

19:45-08:50

1 stop33h 35m

$1,811

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 $869. If you aren’t able to travel during the month of October, then book flights to Ko Samui from Australia during August instead. Flights to Ko Samui in August, while not as cheap as those in October, still average around $894.

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 $1,105. 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 $1,270.

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 $930. Flights in the morning are often more expensive, with an average ticket price of $1,302.

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 $1,085 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 $902 on momondo.

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

You could potentially save up to 70% 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 September 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 $487	Free cancellation	Rating 6.7 308 reviews	Search Scoot flights
Singapore Airlines	PriceFrom $809	Free cancellation	Rating 8.1 1,365 reviews	Search Singapore Airlines flights
Qantas Airways	PriceFrom $1,051	Free cancellation	Rating 7.5 905 reviews	Search Qantas Airways flights
Bangkok Airways	PriceFrom $1,071	Free cancellation	Rating 8.0 113 reviews	Search Bangkok Airways flights
EVA Air	PriceFrom $1,163	Free cancellation	Rating 8.4 1,236 reviews	Search EVA Air flights
Thai Airways	PriceFrom $1,177	Free cancellation	Rating 7.8 350 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.