Find flights
When to book
Airlines
FAQs

Cheap flights from Australia to Koh Samui from $332

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — USM
24 Dez — 31 Dez1
1 adult

Cheap flight deals from Australia to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Australia (AU0) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 Dezember 2024.

Round-trip from

$886

One-way from

$332
Scoot
  • Scoot
  • 13/1-8/2
  • 2 total stops
  • 52h 40m total
  • Australia to Koh Samui
Scoot
  • Scoot
  • 16/1
  • 1 total stop
  • 25h 40m total
  • Australia to Koh Samui

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 19 Dezember 2024.

Mi 25/1209:45PER - USM
3 stops25h 50mMultiple Airlines
So 19/108:55USM - PER
2 stops35h 50mMultiple Airlines
Deal found 18/12$1,457
Sa 28/1214:05SYD - USM
1 stop32h 20mScoot
Do 2/108:55USM - SYD
1 stop23h 55mScoot
Deal found 16/12$1,722
So 22/1215:00MEL - USM
3 stops31h 25mMultiple Airlines
Fr 27/1208:55USM - MEL
1 stop18h 30mMultiple Airlines
Deal found 17/12$1,764
Sa 28/1213:35MEL - USM
1 stop32h 50mScoot
So 5/108:55USM - MEL
1 stop22h 45mScoot
Deal found 18/12$1,800
So 29/1221:50SYD - USM
1 stop14h 10mMultiple Airlines
Mi 8/108:55USM - SYD
2 stops20h 20mMultiple Airlines
Deal found 18/12$1,891
Mo 23/1207:30BNE - USM
2 stops27h 30mMultiple Airlines
Di 7/108:55USM - BNE
2 stops18h 05mMultiple Airlines
Deal found 17/12$1,961
So 22/1221:30PER - USM
1 stop21h 55mScoot
Di 14/108:55USM - PER
1 stop30h 40mScoot
Deal found 18/12$2,467
Sa 28/1206:00AVV - USM
2 stops30h 00mMultiple Airlines
So 5/108:55USM - AVV
2 stops34h 20mMultiple Airlines
Deal found 18/12$2,626
So 29/1215:30SYD - USM
2 stops32h 05mCathay Pacific
Mi 8/111:40USM - SYD
2 stops39h 55mCathay Pacific
Deal found 17/12$2,815
So 29/1200:50MEL - USM
2 stops20h 10mVietnam Airlines
Fr 3/108:30USM - MEL
2 stops20h 55mVietnam Airlines
Deal found 18/12$4,609
Fr 27/1218:35ADL - USM
1 stop22h 00mMultiple Airlines
So 5/116:25USM - ADL
1 stop12h 50mMultiple Airlines
Deal found 18/12$7,372
So 29/1220:55SYD - USM
3 stops28h 10mQantas Airways
Fr 10/113:25USM - SYD
2 stops16h 25mQantas Airways
Deal found 17/12$9,866

Find flights from Australia to Koh Samui within your budget

Customise your flight search to find flights from Australia to Koh Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 19 Dezember 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PerthKoh Samui

PER - USM

PERUSM

Perth

Mo 13/1

21:30-18:30

1 stop22h 00m

Ko Samui

Sa 8/2

08:55-16:35

1 stop30h 40m

$886

PerthKoh Samui

PER - USM

PERUSM

Perth

So 26/1

21:30-18:30

1 stop22h 00m

Ko Samui

Di 4/2

08:55-10:45

2 stops24h 50m

$894

MelbourneKoh Samui

MEL - USM

MELUSM

Melbourne

Do 20/2

22:35-08:00

1 stop13h 25m

Ko Samui

Fr 7/3

15:50-21:20

2 stops25h 30m

$981

SydneyKoh Samui

SYD - USM

SYDUSM

Sydney Kingsford Smith

Sa 15/2

21:50-08:00

1 stop14h 10m

Ko Samui

Sa 1/3

09:20-20:35

2 stops31h 15m

$995

SydneyKoh Samui

SYD - USM

SYDUSM

Sydney Kingsford Smith

Fr 7/2

14:05-08:00

1 stop21h 55m

Ko Samui

Sa 15/2

11:45-12:50

1 stop21h 05m

$1,033

MelbourneKoh Samui

MEL - USM

MELUSM

Melbourne

Mo 28/4

21:20-08:05

1 stop13h 45m

Ko Samui

Fr 9/5

19:25-20:15

1 stop21h 50m

$1,040

AdelaideKoh Samui

ADL - USM

ADLUSM

Adelaide

Sa 1/2

09:20-20:50

3 stops39h 00m

Ko Samui

Sa 8/2

08:55-11:20

3 stops22h 55m

$1,249

BrisbaneKoh Samui

BNE - USM

BNEUSM

Brisbane

Di 18/2

10:10-07:45

2 stops24h 35m

Ko Samui

Di 4/3

20:20-08:15

2 stops32h 55m

$1,318

PerthKoh Samui

PER - USM

PERUSM

Perth

Mi 12/2

01:10-10:50

1 stop10h 40m

Ko Samui

Fr 21/2

08:55-23:55

1 stop14h 00m

$1,321

SydneyKoh Samui

SYD - USM

SYDUSM

Sydney Kingsford Smith

Sa 7/6

15:00-08:05

1 stop20h 05m

Ko Samui

Sa 14/6

09:00-05:55

1 stop17h 55m

$1,321

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 41 results
1
2
3
...
5

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 January is currently the most expensive (average of $887). 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?

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 19 Dezember 2024.

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

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

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

Get insights into the airlines that provide service to Koh Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Koh Samui. Reviews last updated 19 Dezember 2024.
Read reviews from past customers who have flown Scoot, Singapore Airlines and Cathay Pacific 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.
8.1
Very Good
1,331 reviews

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.7

Reviews

1 / 10

Food was not good. It was like few days old.

8.1
Very Good
1,331 reviews
8.1
Very Good
1,331 reviews

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.7

Reviews

1 / 10

Food was not good. It was like few days old.

7.8
Good
357 reviews
8.1
Very Good
1,331 reviews

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.7

Reviews

1 / 10

Food was not good. It was like few days old.

7.7
Good
224 reviews
8.1
Very Good
1,331 reviews

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.7

Reviews

1 / 10

Food was not good. It was like few days old.

7.5
Good
839 reviews
8.1
Very Good
1,331 reviews

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.7

Reviews

1 / 10

Food was not good. It was like few days old.

7.5
Good
809 reviews
8.1
Very Good
1,331 reviews

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.7

Reviews

1 / 10

Food was not good. It was like few days old.

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?

    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?

    $332 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 Cathay Pacific, with prices starting from $848 and $3,380, respectively.

  • 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?

    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 January is currently the most expensive (average of $887). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Australia to Koh Samui

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

Top 7 airlines flying from Australia to Koh Samui

Discover the top 7 airlines that operate flights from Australia to Koh Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 19 Dezember 2024.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$523Average$864FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Singapore AirlinesCheapest$785Average$1,345FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest$1,123Average$1,446FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Bangkok AirwaysCheapest$1,203Average$1,331FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Malaysia AirlinesCheapest$1,238Average$1,448FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qantas AirwaysCheapest$1,247Average$2,067FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapest$1,423Average$1,563FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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?

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!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.