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Cheap flights from Brisbane to Ko Samui from $535

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
BNE — USM
25 Aug — 1 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Brisbane to Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights from Brisbane to Ko Samui
Explore the most affordable flight options available from Brisbane to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 July 2026.

Wed 9/913:40
BNE
-
USM
1 stop20h 30m
Multiple Airlines
Wed 16/907:50
USM
-
BNE
1 stop22h 55m
Multiple Airlines
Deal found 26/7$959
Tue 20/1015:15
BNE
-
USM
2 stops30h 35m
Multiple Airlines
Tue 27/1008:55
USM
-
BNE
2 stops34h 05m
Multiple Airlines
Deal found 23/7$982
Mon 5/1013:40
BNE
-
USM
1 stop20h 30m
Multiple Airlines
Tue 13/1007:50
USM
-
BNE
2 stops34h 40m
Multiple Airlines
Deal found 22/7$1,002
Sun 6/913:40
BNE
-
USM
1 stop20h 30m
Multiple Airlines
Sun 13/908:00
USM
-
BNE
2 stops34h 30m
Multiple Airlines
Deal found 23/7$1,016
Wed 7/1015:15
BNE
-
USM
2 stops30h 35m
Multiple Airlines
Fri 23/1018:15
USM
-
BNE
2 stops26h 00m
Multiple Airlines
Deal found 23/7$1,029

Find flight deals from Brisbane to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Brisbane (BNE) to Ko 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 26 July 2026.

Round-trip from

$965

One-way from

$535

Popular in

December

Cheapest in

May

Average price

$1,778
9/9-16/9
  • 9/9-16/9
  • 2 total stops
  • 43h 25m total
  • Brisbane to Ko Samui
Search Deals
15/9
  • 15/9
  • 3 total stops
  • 45h 00m total
  • Brisbane to Ko Samui
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($352 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($89 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brisbane to Ko 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 26 July 2026.
Use the filters below to find and compare flights from Brisbane to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrisbaneKo Samui

BNE - USM

BNEUSM

Brisbane

Wed 9/9

23:30-21:35

2 stops25h 05m

Ko Samui

Wed 16/9

11:05-21:55

2 stops31h 50m

$1,164

BrisbaneKo Samui

BNE - USM

BNEUSM

Brisbane

Tue 27/10

10:35-21:05

1 stop13h 30m

Ko Samui

Wed 28/10

13:25-05:55

1 stop13h 30m

$1,305
Fastest return journey

BrisbaneKo Samui

BNE - USM

BNEUSM

Brisbane

Sat 3/10

23:50-11:55

2 stops15h 05m

Ko Samui

Wed 14/10

19:45-10:20

1 stop11h 35m

$1,460

BrisbaneKo Samui

BNE - USM

BNEUSM

Brisbane

Sat 3/10

22:15-13:45

2 stops18h 30m

Ko Samui

Wed 14/10

17:25-20:00

2 stops23h 35m

$1,582
Cheapest one-way

BrisbaneKo Samui

BNE - USM

BNEUSM

Brisbane

Tue 15/9

17:55-18:50

2 stops51h 55m

$603

BrisbaneKo Samui

BNE - USM

BNEUSM

Brisbane

Tue 1/12

15:05-08:00

2 stops19h 55m

$646

BrisbaneKo Samui

BNE - USM

BNEUSM

Brisbane

Mon 30/11

07:15-17:10

2 stops36h 55m

$656
Fastest single journey

BrisbaneKo Samui

BNE - USM

BNEUSM

Brisbane

Sat 1/8

11:05-21:10

1 stop13h 05m

$928

BrisbaneKo Samui

BNE - USM

BNEUSM

Brisbane

Wed 23/12

15:55-08:00

2 stops19h 05m

$1,031

Flights are sorted by cheapest return flights first.

Deals found on 22/7

Sorted by cheapest first

Best time to book a flight from Brisbane to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Brisbane 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.

Cheapflights Insights

Everything you need to know about your flight from Brisbane to Ko Samui

How far ahead should I book a flight from Brisbane to Ko Samui?

Booking 5 days in advance of your planned departure date is, on average, the best time to get cheap flights from Brisbane to Ko Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Brisbane to Ko Samui?

Currently, May is the cheapest month in which you can book a flight from Brisbane to Ko Samui (average of $1,267). Flying from Brisbane to Ko Samui in December is currently the most expensive (average of $2,219). 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.

How much does it cost for a return flight from Brisbane to Ko Samui?

Airfare is below average for this route at the moment.

Brisbane to Ko Samui flights typically cost between $1,217 and $1,696 in September.
The cheapest return price found within the last 5 days was $959 on Multiple Airlines (9 Sept–16 Sept).

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko 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 Ko Samui. Reviews last updated 26 July 2026.
See what other customers who have flown with Singapore Airlines and Qantas Airways from Brisbane to Ko Samui have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,583 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Reviews

1 / 20
8.0
Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Singapore Airlines
8.2
Very Good
1,583 reviews
Singapore Airlines
8.2
Very Good
1,583 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Reviews

1 / 20
8.0
Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Qantas Airways
7.5
Good
1,067 reviews
Singapore Airlines
8.2
Very Good
1,583 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Reviews

1 / 20
8.0
Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Related info for your journey

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

  • How long is the flight from Brisbane to Ko Samui?

    For as low as $1,305, Qantas Airways can have you in Ko Samui from Brisbane in 13h 30m. The distance from Brisbane to Ko Samui is about 7030 km.

  • What are the cheapest airlines flying from Brisbane to Ko Samui round-trip?

    According to our current data, Qantas Airways ($1,027), and Singapore Airlines ($1,163) offers the cheapest pricing from Brisbane to Ko Samui. Qantas Airways is currently priced 33% below the average price you’ll pay for this route.

  • Can I find deals for flights from Brisbane to Ko Samui that include hotel bookings?

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

  • How can I find direct flights from Brisbane to Ko Samui?

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

  • Can I find deals for business class flights from Brisbane to Ko Samui?

    Yes. Cheapflights offers flight deals from Brisbane to Ko 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 Brisbane to Ko Samui?

    Currently, May is the cheapest month in which you can book a flight from Brisbane to Ko Samui (average of $1,267). Flying from Brisbane to Ko Samui in December is currently the most expensive (average of $2,219). 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

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Tao
Ko Pha Ngan

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Brisbane to Ko Samui

Discover the top 2 airlines that operate flights from Brisbane to Ko 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 26 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,027Average$1,245FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,163Average$1,578FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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 Brisbane to Ko Samui?

Cheapflights helps you search for flights from Brisbane to Ko 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 Brisbane to Ko Samui?

Millions of users choose and trust Cheapflights to book the best flight deals from Brisbane to Ko Samui for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Brisbane to Ko Samui with no change fees?

Yes, we can. To see specific flights from Brisbane to Ko Samui with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Brisbane to Ko Samui become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ko Samui from Brisbane today and book when prices fit your budget.

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