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Cheap flights from Australia to Ko Samui from $269

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 25/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Australia to Ko Samui

Recent return flight deals from Australia to Ko Samui

Enter your travel dates to find the best prices.
Scoot Logo
17:45 - 08:00
PER
-
USM
15h 15m
1 stop
Scoot Logo
08:55 - 04:15
USM
-
PER
18h 20m
1 stop
$510Scoot
Fri, 6 Mar - Thu, 26 Mar
Scoot Logo
17:45 - 18:50
PER
-
USM
26h 05m
1 stop
Scoot Logo
08:55 - 04:15
USM
-
PER
18h 20m
1 stop
$513Scoot
Sat, 14 Mar - Thu, 26 Mar
Scoot Logo
05:35 - 07:45
PER
-
USM
27h 10m
1 stop
Scoot Logo
08:40 - 04:15
USM
-
PER
18h 35m
1 stop
$520Scoot
Tue, 12 May - Mon, 18 May
Scoot Logo
05:35 - 17:10
PER
-
USM
12h 35m
1 stop
Scoot Logo
08:40 - 08:10
USM
-
PER
22h 30m
1 stop
$537Scoot
Tue, 24 Mar - Tue, 31 Mar
Multiple Airlines Logo
04:40 - 16:55
PER
-
USM
13h 15m
2 stops
Multiple Airlines Logo
08:00 - 04:00
USM
-
PER
19h 00m
2 stops
$564Multiple Airlines
Tue, 9 Jun - Sat, 13 Jun
Multiple Airlines Logo
08:05 - 18:50
ADL
-
USM
38h 15m
2 stops
Multiple Airlines Logo
08:40 - 07:25
USM
-
ADL
19h 15m
2 stops
$801Multiple Airlines
Tue, 24 Mar - Tue, 31 Mar
Qantas Airways Logo
12:00 - 18:15
ADL
-
USM
32h 45m
2 stops
Qantas Airways Logo
13:30 - 11:15
USM
-
ADL
19h 15m
2 stops
$1,279Qantas Airways
Sun, 3 May - Thu, 7 May
Qantas Airways Logo
07:50 - 18:15
ADL
-
USM
36h 55m
2 stops
Qantas Airways Logo
08:20 - 10:20
USM
-
ADL
23h 30m
2 stops
$1,282Qantas Airways
Sun, 3 May - Thu, 7 May
Singapore Airlines Logo
17:35 - 07:45
ADL
-
USM
16h 40m
1 stop
Singapore Airlines Logo
08:40 - 16:20
USM
-
ADL
29h 10m
1 stop
$1,515Singapore Airlines
Sun, 3 May - Thu, 7 May
Singapore Airlines Logo
17:35 - 07:45
ADL
-
USM
16h 40m
1 stop
Singapore Airlines Logo
08:40 - 16:20
USM
-
ADL
29h 10m
1 stop
$1,517Singapore Airlines
Sun, 3 May - Thu, 7 May

Scoot flights from Australia to Ko Samui

Our best Scoot deals on Australia to Ko Samui flight tickets
Scoot
6 Mar
PER17:45Perth
15h 15m
1 stop
USM08:00Ko Samui
26 Mar
USM08:55Ko Samui
18h 20m
1 stop
PER04:15Perth
$510
Scoot
14 Mar
PER17:45Perth
26h 05m
1 stop
USM18:50Ko Samui
26 Mar
USM08:55Ko Samui
18h 20m
1 stop
PER04:15Perth
$513
Scoot
24 Mar
PER05:35Perth
12h 35m
1 stop
USM17:10Ko Samui
31 Mar
USM08:40Ko Samui
22h 30m
1 stop
PER08:10Perth
$537

Qantas Airways flights from Australia to Ko Samui

Our best Qantas Airways deals on Australia to Ko Samui flight tickets
Qantas Airways
23 Apr
BNE11:05Brisbane
34h 10m
1 stop
USM18:15Ko Samui
5 May
USM08:20Ko Samui
18h 40m
1 stop
BNE06:00Brisbane
$1,151
Qantas Airways
23 Apr
BNE11:05Brisbane
34h 10m
1 stop
USM18:15Ko Samui
5 May
USM08:20Ko Samui
18h 40m
1 stop
BNE06:00Brisbane
$1,157
Qantas Airways
21 Apr
BNE20:50Brisbane
27h 45m
2 stops
USM21:35Ko Samui
29 Oct
USM08:15Ko Samui
18h 40m
1 stop
BNE05:55Brisbane
$1,178

momondo Fare Finder

 
Customise your flight search to find flights from Australia 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, momondo users made 78,305 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from Australia to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PerthKo Samui

PER - USM

PERUSM

Perth

Fri 6/3

17:45-08:00

1 stop15h 15m

Ko Samui

Thu 26/3

08:55-04:15

1 stop18h 20m

$510

PerthKo Samui

PER - USM

PERUSM

Perth

Sat 14/3

17:45-18:50

1 stop26h 05m

Ko Samui

Thu 26/3

08:55-04:15

1 stop18h 20m

$513

PerthKo Samui

PER - USM

PERUSM

Perth

Tue 12/5

05:35-07:45

1 stop27h 10m

Ko Samui

Mon 18/5

08:40-04:15

1 stop18h 35m

$520

PerthKo Samui

PER - USM

PERUSM

Perth

Tue 24/3

05:35-17:10

1 stop12h 35m

Ko Samui

Tue 31/3

08:40-08:10

1 stop22h 30m

$537

PerthKo Samui

PER - USM

PERUSM

Perth

Tue 9/6

04:40-16:55

2 stops13h 15m

Ko Samui

Sat 13/6

08:00-04:00

2 stops19h 00m

$564

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Tue 24/3

08:05-18:50

2 stops38h 15m

Ko Samui

Tue 31/3

08:40-07:25

2 stops19h 15m

$801

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

12:00-18:15

2 stops32h 45m

Ko Samui

Thu 7/5

13:30-11:15

2 stops19h 15m

$1,279

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

07:50-18:15

2 stops36h 55m

Ko Samui

Thu 7/5

08:20-10:20

2 stops23h 30m

$1,282

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

17:35-07:45

1 stop16h 40m

Ko Samui

Thu 7/5

08:40-16:20

1 stop29h 10m

$1,514

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

17:35-07:45

1 stop16h 40m

Ko Samui

Thu 7/5

08:40-16:20

1 stop29h 10m

$1,517

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ko Samui from

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

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 $745. If you aren’t able to travel during the month of October, then book flights to Ko Samui from Australia during November instead. Flights to Ko Samui in November, while not as cheap as those in October, still average around $825.

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 $997 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 $806 on momondo.

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

You could potentially save up to 75% 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

12h 45m

Direct flights

None
The fastest flight from Australia to Ko Samui takes 12h 45m
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?

  • 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
ScootPriceFrom $460Free cancellationRating
6.7
318 reviews
Search Scoot flights
Singapore AirlinesPriceFrom $789Free cancellationRating
8.2
1,452 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $903Free cancellationRating
7.5
988 reviews
Search Qantas Airways flights
Bangkok AirwaysPriceFrom $1,083Free cancellationRating
8.0
122 reviews
Search Bangkok Airways flights
Thai AirwaysPriceFrom $1,195Free cancellationRating
7.8
382 reviews
Search Thai Airways flights

Travelling to a place near Ko Samui?

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

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.
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