Which airlines fly to Ko Samui?

Scoot, Singapore Airlines and Qantas 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 57% 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.

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

Scoot and Singapore Airlines are the most popular carriers operating from Australia to Ko Samui

How long does it take to fly to Ko Samui?

If you’re flying from a popular airport in Australia, such as Sydney or Brisbane, and flying into Ko Samui, then you can expect flight times to average 11h 30m and 11h 45m, 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 June 2026.

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.

$322 Cheap Flights from Australia to Ko Samui in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to Ko Samui

Return

One-way

Last minute

Direct

Recent return flight deals from Australia to Ko Samui

Enter your travel dates to find the best prices.

20:05 - 18:50

SYD

USM

26h 45m

1 stop

08:55 - 18:50

USM

SYD

29h 55m

1 stop

$634Scoot

Sun, 1 Nov - Sat, 7 Nov

14:20 - 17:10

SYD

USM

30h 50m

1 stop

08:55 - 18:50

USM

SYD

29h 55m

1 stop

$635Scoot

Sat, 7 Nov - Sat, 14 Nov

05:35 - 18:50

PER

USM

14h 15m

1 stop

08:55 - 04:15

USM

PER

18h 20m

1 stop

$683Scoot

Sun, 18 Oct - Sun, 25 Oct

22:35 - 17:10

MEL

USM

22h 35m

1 stop

18:05 - 21:20

USM

MEL

23h 15m

1 stop

$700Scoot

Mon, 26 Oct - Wed, 25 Nov

05:35 - 17:20

PER

USM

12h 45m

1 stop

08:55 - 16:00

USM

PER

30h 05m

2 stops

$703Multiple Airlines

Sun, 18 Oct - Sun, 25 Oct

18:25 - 08:25

PER

USM

39h 00m

2 stops

19:00 - 06:30

USM

PER

10h 30m

1 stop

$716Multiple Airlines

Mon, 12 Oct - Mon, 19 Oct

13:00 - 18:50

MEL

USM

32h 50m

1 stop

12:30 - 20:20

USM

MEL

28h 50m

2 stops

$716Multiple Airlines

Fri, 31 Jul - Mon, 7 Sep

07:50 - 21:05

ADL

USM

16h 45m

2 stops

13:25 - 20:10

USM

ADL

27h 15m

2 stops

$1,347Qantas Airways

Thu, 29 Oct - Mon, 2 Nov

07:50 - 21:05

ADL

USM

16h 45m

2 stops

13:25 - 20:10

USM

ADL

27h 15m

2 stops

$1,348Qantas Airways

Thu, 29 Oct - Mon, 2 Nov

07:50 - 21:05

ADL

USM

16h 45m

2 stops

13:25 - 20:10

USM

ADL

27h 15m

2 stops

$1,350Qantas Airways

Thu, 29 Oct - Mon, 2 Nov

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Scoot flights from Australia to Ko Samui

Our best Scoot deals on Australia to Ko Samui flight tickets

Scoot

7 Nov

SYD14:20Sydney Kingsford Smith

30h 50m

1 stop

USM17:10Ko Samui

14 Nov

USM08:55Ko Samui

29h 55m

1 stop

SYD18:50Sydney Kingsford Smith

$635

Scoot

18 Oct

PER05:35Perth

14h 15m

1 stop

USM18:50Ko Samui

25 Oct

USM08:55Ko Samui

18h 20m

1 stop

PER04:15Perth

$683

Scoot

26 Oct

MEL22:35Melbourne

22h 35m

1 stop

USM17:10Ko Samui

25 Nov

USM18:05Ko Samui

23h 15m

1 stop

MEL21:20Melbourne

$700

Cathay Pacific flights from Australia to Ko Samui

Our best Cathay Pacific deals on Australia to Ko Samui flight tickets

Cathay Pacific

22 June

BNE07:55Brisbane

38h 45m

2 stops

USM19:40Ko Samui

29 June

USM11:55Ko Samui

31h 35m

1 stop

BNE22:30Brisbane

$2,241

Cathay Pacific

26 June

MEL14:20Melbourne

56h 20m

2 stops

USM19:40Ko Samui

8 July

USM11:55Ko Samui

25h 55m

2 stops

MEL16:50Melbourne

$2,426

Cathay Pacific

25 June

BNE12:20Brisbane

30h 25m

2 stops

USM15:45Ko Samui

12 July

USM11:55Ko Samui

19h 25m

2 stops

BNE10:20Brisbane

$2,912

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyKo Samui

SYD - USM

SYDUSM

Sydney Kingsford Smith

Sun 1/11

20:05-18:50

1 stop26h 45m

Ko Samui

Sat 7/11

08:55-18:50

1 stop29h 55m

$634

SydneyKo Samui

SYD - USM

SYDUSM

Sydney Kingsford Smith

Sat 7/11

14:20-17:10

1 stop30h 50m

Ko Samui

Sat 14/11

08:55-18:50

1 stop29h 55m

$635

Fastest return journey

PerthKo Samui

PER - USM

PERUSM

Perth

Sun 18/10

05:35-18:50

1 stop14h 15m

Ko Samui

Sun 25/10

08:55-04:15

1 stop18h 20m

$683

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Mon 26/10

22:35-17:10

1 stop22h 35m

Ko Samui

Wed 25/11

18:05-21:20

1 stop23h 15m

$700

PerthKo Samui

PER - USM

PERUSM

Perth

Sun 18/10

05:35-17:20

1 stop12h 45m

Ko Samui

Sun 25/10

08:55-16:00

2 stops30h 05m

$703

PerthKo Samui

PER - USM

PERUSM

Perth

Mon 12/10

18:25-08:25

2 stops39h 00m

Ko Samui

Mon 19/10

19:00-06:30

1 stop10h 30m

$716

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Fri 31/7

13:00-18:50

1 stop32h 50m

Ko Samui

Mon 7/9

12:30-20:20

2 stops28h 50m

$716

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Thu 29/10

07:50-21:05

2 stops16h 45m

Ko Samui

Mon 2/11

13:25-20:10

2 stops27h 15m

$1,347

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Thu 29/10

07:50-21:05

2 stops16h 45m

Ko Samui

Mon 2/11

13:25-20:10

2 stops27h 15m

$1,348

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Thu 29/10

07:50-21:05

2 stops16h 45m

Ko Samui

Mon 2/11

13:25-20:10

2 stops27h 15m

$1,350

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 September is, on average, the cheapest month to fly to Ko Samui from Australia, with most prices found around $181. If you aren’t able to travel during the month of September, then book flights to Ko Samui from Australia during March instead. Flights to Ko Samui in March, while not as cheap as those in September, still average around $198.

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 $1,078 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 $897 on momondo.

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

You could potentially save up to 72% 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

Fastest flight time	11h 30m
Direct flights	Tue, Wed, Sat and Sun
Airports in Ko Samui	1 airport

The fastest flight from Australia to Ko Samui takes 11h 30m

Direct flights go from Australia to Ko Samui on Tuesday, Wednesday, Saturday and Sunday. There are no airlines offering direct flights..

There is 1 airport in Ko Samui. From Australia there are direct flights to Ko Samui (USM).

Search flight deals

Frequently asked questions about flying from Australia to Ko Samui

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 June 2026.
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 $458	Free cancellation	Rating 6.7 325 reviews	Search Scoot flights
Qantas Airways	PriceFrom $898	Free cancellation	Rating 7.5 1,047 reviews	Search Qantas Airways flights
Singapore Airlines	PriceFrom $915	Free cancellation	Rating 8.2 1,545 reviews	Search Singapore Airlines flights
Bangkok Airways	PriceFrom $1,209	Free cancellation	Rating 8.1 132 reviews	Search Bangkok Airways flights
Thai Airways	PriceFrom $1,245	Free cancellation	Rating 7.9 406 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.

An easier way to manage your Ko Samui trip

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Cheap flights from Australia to Ko Samui from $322

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Ko Samui departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Scoot flights from Australia to Ko Samui

Our best Scoot deals on Australia to Ko Samui flight tickets

Cathay Pacific flights from Australia to Ko Samui

Our best Cathay Pacific deals on Australia to Ko Samui flight tickets

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

What is the cheapest month to fly to Ko Samui?

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

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

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

Which airlines fly to Ko Samui?

How long does it take to fly to Ko Samui?

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

Fastest flight time

Direct flights

Airports in Ko Samui

Frequently asked questions about flying from Australia to Ko Samui

Best airlines flying from Australia to Ko Samui

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

Travelling to a place near Ko Samui?

Why use momondo?

An easier way to manage your Ko Samui trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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