What are the cheapest airlines to fly from Australia to Koh Samui one-way?

$271 is the cheapest one-way deal found within the past few days, from Scoot. You may also be able to find cheap deals on Singapore Airlines and Qantas Airways, with prices starting from $717 and $1,185, respectively. Find deals

What are the most popular routes from Australia to Koh Samui?

While some choose either Melbourne Avalon - Ko Samui or Sydney Kingsford Smith - Ko Samui, Melbourne - Ko Samui is the most popular route from Australia to Koh Samui.

What are the most popular airlines that fly from Australia to Koh Samui?

The most popular airlines flying from Australia to Koh Samui are Bangkok Airways, Qantas Airways and Singapore Airlines. Something to consider prior to booking your flight.

How far in advance should I book a flight from Australia to Koh Samui?

Users have found that booking a flight from Australia to Koh Samui at least 24 days early can save you up to 49% on average compared to booking a flight this week. If booking 24 days before your flight isn’t an option for you, users have found flights from Australia to Koh Samui for as little as $1,087 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,130 for flights departing within the next 3 days.

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

Flights from Australia to Koh Samui lean towards being more expensive in December. Prices are generally better when you fly from Australia to Koh Samui in August, with the cheapest ticket starting at $683.

What airport do you fly into for flights to Koh Samui from Australia?

If you book a flight to Koh Samui from Australia, you will be flying to Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 3.3 km from the centre of Koh Samui.

Can I find deals for flights from Australia to Koh Samui that include hotel bookings?

Yes. In addition to deals on Australia to Koh Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Australia to Koh Samui?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Koh Samui.

Can I find deals for business class flights from Australia to Koh Samui?

Yes. Cheapflights offers flight deals from Australia to Koh Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,308+ Flights from Australia to Koh Samui

Cheap flight deals from Australia to Koh Samui

Round-trip from	$786
One-way from	$271

5/3-12/3
4 total stops
37h 05m total
Australia to Koh Samui

Search Deals

Scoot
5/2
1 total stop
15h 10m total
Australia to Koh Samui

Search Deals

Find flight deals from Australia to Koh Samui

Cheapest flights from Australia to Koh Samui
Explore the most affordable flight options available from Australia to Koh Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 January 2025.

Wed 5/1114:35PER - USM

1 stop17h 35mMultiple Airlines

Tue 18/1121:25USM - PER

2 stops21h 50mMultiple Airlines

Deal found 19/1$765

Fri 8/813:00MEL - USM

1 stop32h 30mScoot

Sun 17/809:00USM - MEL

1 stop23h 45mScoot

Deal found 20/1$882

Mon 24/305:05BNE - USM

2 stops40h 25mMultiple Airlines

Sun 30/309:00USM - BNE

2 stops30h 30mMultiple Airlines

Deal found 20/1$893

Thu 6/322:35MEL - USM

2 stops19h 15mMultiple Airlines

Thu 13/308:50USM - MEL

3 stops31h 20mMultiple Airlines

Deal found 19/1$899

Tue 18/316:05ADL - USM

2 stops29h 55mMultiple Airlines

Tue 25/308:55USM - ADL

2 stops28h 50mMultiple Airlines

Deal found 19/1$919

Tue 4/1101:10PER - USM

1 stop18h 20mSingapore Airlines

Tue 18/1111:45USM - PER

1 stop23h 50mSingapore Airlines

Deal found 19/1$925

Wed 5/312:40NTL - USM

2 stops33h 50mMultiple Airlines

Wed 12/308:55USM - NTL

2 stops28h 50mMultiple Airlines

Deal found 19/1$935

Fri 21/314:05SYD - USM

2 stops34h 40mMultiple Airlines

Wed 26/319:00USM - SYD

3 stops37h 50mMultiple Airlines

Deal found 20/1$943

Sat 1/300:35MEL - USM

1 stop11h 25mSingapore Airlines

Tue 11/308:55USM - MEL

1 stop29h 15mSingapore Airlines

Deal found 18/1$983

Thu 6/317:50PER - USM

1 stop25h 40mScoot

Thu 13/308:55USM - PER

1 stop30h 40mScoot

Deal found 20/1$991

Tue 18/310:10ADL - USM

1 stop25h 20mSingapore Airlines

Tue 25/308:55USM - ADL

1 stop28h 55mSingapore Airlines

Deal found 19/1$1,080

Sat 10/512:50SYD - USM

1 stop22h 15mScoot

Mon 2/619:25USM - SYD

1 stop21h 05mScoot

Deal found 20/1$1,106

Best flights from Australia to Koh Samui
Discover carefully curated flight deals from Australia to Koh Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 January 2025.

Wed 5/321:30PER - USM

2 stops24h 15mMultiple Airlines

Wed 12/315:50USM - PER

2 stops12h 50mMultiple Airlines

Deal found 19/1$786

Mon 10/213:35MEL - USM

1 stop32h 55mScoot

Thu 13/208:55USM - MEL

1 stop31h 15mScoot

Deal found 20/1$903

Tue 4/301:10PER - USM

1 stop18h 20mSingapore Airlines

Wed 12/308:55USM - PER

1 stop14h 00mSingapore Airlines

Deal found 19/1$954

Tue 18/300:50MEL - USM

2 stops23h 00mVietnam Airlines

Wed 26/307:55USM - MEL

2 stops21h 30mVietnam Airlines

Deal found 20/1$1,397

Mon 24/305:05BNE - USM

2 stops40h 25mMultiple Airlines

Sun 30/309:00USM - BNE

2 stops30h 30mMultiple Airlines

Deal found 20/1$893

Sat 1/300:35MEL - USM

1 stop11h 25mSingapore Airlines

Tue 11/308:55USM - MEL

1 stop29h 15mSingapore Airlines

Deal found 18/1$987

Thu 6/322:35MEL - USM

2 stops23h 50mMultiple Airlines

Thu 13/308:50USM - MEL

3 stops31h 20mMultiple Airlines

Deal found 20/1$899

Fri 7/200:15PER - USM

1 stop20h 20mCathay Pacific

Sat 22/211:40USM - PER

1 stop20h 55mCathay Pacific

Deal found 19/1$2,041

Mon 14/420:45SYD - USM

1 stop17h 30mScoot

Mon 21/412:10USM - SYD

1 stop28h 20mScoot

Deal found 20/1$1,033

Tue 18/316:05ADL - USM

2 stops29h 55mMultiple Airlines

Tue 25/308:55USM - ADL

2 stops28h 50mMultiple Airlines

Deal found 19/1$919

Tue 18/310:10ADL - USM

1 stop25h 20mSingapore Airlines

Tue 25/308:55USM - ADL

1 stop28h 55mSingapore Airlines

Deal found 19/1$1,080

Wed 5/312:40NTL - USM

2 stops33h 50mMultiple Airlines

Wed 12/308:55USM - NTL

2 stops28h 50mMultiple Airlines

Deal found 19/1$935

Last-minute flights from Australia to Koh Samui
Discover last-minute flight deals from Australia to Koh Samui. Data last updated 20 January 2025 and is based on user searches.

Sun 26/121:50SYD - USM

1 stop17h 00mScoot

Wed 5/208:55USM - SYD

1 stop23h 55mScoot

Deal found 18/1$1,188

Mon 27/114:05SYD - USM

1 stop21h 55mMultiple Airlines

Thu 6/219:25USM - SYD

2 stops32h 00mMultiple Airlines

Deal found 19/1$1,403

Sun 2/221:30PER - USM

2 stops24h 15mMultiple Airlines

Tue 10/612:10USM - PER

2 stops19h 05mMultiple Airlines

Deal found 19/1$807

Fri 7/200:15PER - USM

1 stop20h 20mCathay Pacific

Sat 22/211:40USM - PER

1 stop20h 55mCathay Pacific

Deal found 19/1$2,041

Sun 9/200:35MEL - USM

1 stop21h 55mSingapore Airlines

Mon 17/219:25USM - MEL

1 stop18h 45mSingapore Airlines

Deal found 19/1$1,576

Sun 9/208:40MEL - USM

1 stop14h 55mCathay Pacific

Sat 15/211:40USM - MEL

1 stop31h 20mCathay Pacific

Deal found 19/1$2,325

Mon 10/213:35MEL - USM

1 stop32h 55mScoot

Thu 13/208:55USM - MEL

1 stop31h 15mScoot

Deal found 20/1$903

Mon 10/208:10AVV - USM

2 stops32h 55mMultiple Airlines

Thu 13/208:15USM - AVV

2 stops35h 00mMultiple Airlines

Deal found 20/1$2,420

Wed 12/201:10PER - USM

1 stop10h 40mSingapore Airlines

Fri 21/208:55USM - PER

1 stop14h 00mSingapore Airlines

Deal found 19/1$1,419

Thu 20/222:35MEL - USM

2 stops23h 50mMultiple Airlines

Mon 10/318:15USM - MEL

3 stops37h 25mMultiple Airlines

Deal found 20/1$964

Fri 21/214:05SYD - USM

1 stop32h 25mMultiple Airlines

Wed 26/215:50USM - SYD

2 stops24h 45mMultiple Airlines

Deal found 19/1$946

Mon 24/209:05BNE - USM

1 stop25h 55mSingapore Airlines

Thu 13/308:55USM - BNE

1 stop22h 50mSingapore Airlines

Deal found 18/1$1,466

One-way flights from Australia to Koh Samui
Search for one-way flight options from Australia to Koh Samui. Find affordable one-way fares based on user searches. Data last updated 20 January 2025.

Wed 5/217:50PER - USM

1 stop15h 10mScoot

Deal found 18/1$271

Sat 3/518:25PER - USM

2 stops23h 30mMultiple Airlines

Deal found 18/1$300

Wed 26/321:25MEL - USM

1 stop25h 05mScoot

Deal found 19/1$323

Thu 6/314:05SYD - USM

1 stop32h 25mScoot

Deal found 20/1$328

Tue 1/416:40AVV - USM

2 stops29h 50mMultiple Airlines

Deal found 19/1$459

Thu 6/317:30SYD - USM

2 stops29h 00mMultiple Airlines

Deal found 20/1$460

Tue 25/313:10MEL - USM

1 stop22h 50mMultiple Airlines

Deal found 19/1$471

Fri 14/319:05BNE - USM

3 stops50h 20mMultiple Airlines

Deal found 19/1$534

Mon 10/301:10PER - USM

1 stop18h 05mSingapore Airlines

Deal found 19/1$717

Wed 9/409:20BNE - USM

1 stop12h 10mSingapore Airlines

Deal found 19/1$999

Mon 24/300:35MEL - USM

1 stop14h 15mSingapore Airlines

Deal found 19/1$1,104

Mon 31/307:15MEL - USM

2 stops17h 45mQantas Airways

Deal found 19/1$1,185

Find flights from Australia to Koh Samui within your budget

Fly from

Fly to

Route

Depart

Return

Price

PerthKoh Samui

PER - USM

PERUSM

Perth

Wed 5/3

21:30-20:45

2 stops24h 15m

Ko Samui

Wed 12/3

15:50-05:40

2 stops12h 50m

$786

BrisbaneKoh Samui

BNE - USM

BNEUSM

Brisbane

Mon 24/3

05:05-18:30

2 stops40h 25m

Ko Samui

Sun 30/3

09:00-18:30

2 stops30h 30m

$893

MelbourneKoh Samui

MEL - USM

MELUSM

Melbourne

Thu 6/3

22:35-13:50

2 stops19h 15m

Ko Samui

Thu 13/3

08:50-20:10

3 stops31h 20m

$899

MelbourneKoh Samui

MEL - USM

MELUSM

Melbourne

Mon 10/2

13:35-18:30

1 stop32h 55m

Ko Samui

Thu 13/2

08:55-20:10

1 stop31h 15m

$903

AdelaideKoh Samui

ADL - USM

ADLUSM

Adelaide

Tue 18/3

16:05-18:30

2 stops29h 55m

Ko Samui

Tue 25/3

08:55-17:15

2 stops28h 50m

$919

NewcastleKoh Samui

NTL - USM

NTLUSM

Newcastle Williamtown

Wed 5/3

12:40-18:30

2 stops33h 50m

Ko Samui

Wed 12/3

08:55-17:45

2 stops28h 50m

$935

SydneyKoh Samui

SYD - USM

SYDUSM

Sydney Kingsford Smith

Fri 21/3

14:05-20:45

2 stops34h 40m

Ko Samui

Wed 26/3

19:00-12:50

3 stops37h 50m

$943

PerthKoh Samui

PER - USM

PERUSM

Perth

Fri 23/5

13:45-08:05

1 stop19h 20m

Ko Samui

Fri 27/6

09:00-23:55

1 stop13h 55m

$954

MelbourneKoh Samui

MEL - USM

MELUSM

Melbourne

Sat 1/3

00:35-08:00

1 stop11h 25m

Ko Samui

Tue 11/3

08:55-18:10

1 stop29h 15m

$987

PerthKoh Samui

PER - USM

PERUSM

Perth

Thu 6/3

17:50-18:30

1 stop25h 40m

Ko Samui

Thu 13/3

08:55-16:35

1 stop30h 40m

$991

Flights are sorted by cheapest return flights first.

Deals found on 18/1

Showing 1-10 of 45 results

...

Best time to book a flight from Australia to Koh Samui

Have a flexible travel schedule? Discover the best time to fly to Koh Samui from Australia with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Australia to Koh Samui

Get recent, data-driven insights about flights from Australia to Koh Samui including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Australia to Koh Samui?

Currently, August is the cheapest month in which you can book a flight from Australia to Koh Samui (average of $533). Flying from Australia to Koh Samui in December is currently the most expensive (average of $1,051). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AU to USM?

When flying from Australia to Koh Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Koh Samui by month

In terms of precipitation, rainfall in Koh Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Koh Samui when rainfall is around 58.0 mm.

Temperature in Koh Samui by month

If weather is an important factor for your trip to Koh Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

Reviews of airlines servicing Koh Samui

Read reviews from past customers who have flown Singapore Airlines, Qantas Airways and Scoot from Australia to Koh Samui. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

China Airlines

8.2

Very Good

737 reviews

Check prices

Reviews

1 / 10

For the money it’s good value. Seat space rather small

China Airlines

8.2

Very Good

737 reviews

China Airlines

8.2

Very Good

737 reviews

Check prices

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Singapore Airlines

8.1

Very Good

1,328 reviews

China Airlines

8.2

Very Good

737 reviews

Check prices

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Vietnam Airlines

7.7

Good

211 reviews

China Airlines

8.2

Very Good

737 reviews

Check prices

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Cathay Pacific

7.5

Good

830 reviews

China Airlines

8.2

Very Good

737 reviews

Check prices

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Qantas Airways

7.5

Good

824 reviews

China Airlines

8.2

Very Good

737 reviews

Check prices

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Related info for your journey

What airport do you fly into for flights to Koh Samui from Australia?
If you book a flight to Koh Samui from Australia, you will be flying to Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 3.3 km from the centre of Koh Samui.
What are the cheapest airlines to fly from Australia to Koh Samui one-way?
$271 is the cheapest one-way deal found within the past few days, from Scoot. You may also be able to find cheap deals on Singapore Airlines and Qantas Airways, with prices starting from $717 and $1,185, respectively.
What are the most popular routes from Australia to Koh Samui?
While some choose either Melbourne Avalon - Ko Samui or Sydney Kingsford Smith - Ko Samui, Melbourne - Ko Samui is the most popular route from Australia to Koh Samui.
Can I find deals for flights from Australia to Koh Samui that include hotel bookings?
Yes. In addition to deals on Australia to Koh Samui flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Australia to Koh Samui?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Koh Samui.
Can I find deals for business class flights from Australia to Koh Samui?
Yes. Cheapflights offers flight deals from Australia to Koh Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Australia to Koh Samui?
Currently, August is the cheapest month in which you can book a flight from Australia to Koh Samui (average of $533). Flying from Australia to Koh Samui in December is currently the most expensive (average of $1,051). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Ko Pha Ngan

Ko Tao

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Alternative routes for Australia to Koh Samui

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Top 6 airlines flying from Australia to Koh Samui

Airline	Cheapest	Average	Flexibility	On-time
Scoot	Cheapest$532	Average$881	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights
Singapore Airlines	Cheapest$799	Average$1,345	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Thai Airways	Cheapest$1,142	Average$1,485	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights
Bangkok Airways	Cheapest$1,224	Average$1,351	FlexibilityNo cancel fee	On-time74%	Search Bangkok Airways flights
Qantas Airways	Cheapest$1,268	Average$2,193	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Malaysia Airlines	Cheapest$1,280	Average$1,596	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Australia to Koh Samui?

Cheapflights helps you search for flights from Australia to Koh Samui via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Australia to Koh Samui?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Koh Samui from Australia.

Can Cheapflights find flights from Australia to Koh Samui with no change fees?

Need flexible booking options for your flight to Koh Samui from Australia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Australia to Koh Samui become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Australia to Koh Samui from $271

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Australia to Koh Samui

Round-trip from

One-way from

Find flight deals from Australia to Koh Samui

Cheapest flights from Australia to Koh SamuiExplore the most affordable flight options available from Australia to Koh Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 January 2025.

Explore the most affordable flight options available from Australia to Koh Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 January 2025.

Find flights from Australia to Koh Samui within your budget

Best time to book a flight from Australia to Koh Samui

Have a flexible travel schedule? Discover the best time to fly to Koh Samui from Australia with our price prediction graph.

Travel insights for flights from Australia to Koh Samui

Get recent, data-driven insights about flights from Australia to Koh Samui including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Australia to Koh Samui?

What is the cheapest time of day to fly from AU to USM?

Find hourly flight availability from Australia to Koh Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 January 2025.

Rainfall in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average rainfall totals by month.

Temperature in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average temperature totals by month.

Reviews of airlines servicing Koh Samui

Read reviews from past customers who have flown Singapore Airlines, Qantas Airways and Scoot from Australia to Koh Samui. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Australia to Koh Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Koh Samui from Australia?

What are the cheapest airlines to fly from Australia to Koh Samui one-way?

What are the most popular routes from Australia to Koh Samui?

Can I find deals for flights from Australia to Koh Samui that include hotel bookings?

How can I find direct flights from Australia to Koh Samui?

Can I find deals for business class flights from Australia to Koh Samui?

What is the cheapest month to book a flight from Australia to Koh Samui?

Travelling to a place near Australia?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Australia to Koh Samui

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Australia to Koh Samui

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Australia to Koh Samui?

Why should you use Cheapflights to find cheap flight tickets from Australia to Koh Samui?

Can Cheapflights find flights from Australia to Koh Samui with no change fees?

Can Cheapflights notify me if prices for flights from Australia to Koh Samui become cheaper?

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Cheapest flights from Australia to Koh Samui
Explore the most affordable flight options available from Australia to Koh Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 January 2025.