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

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

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 Perth according to our data. Scoot is the first choice among our users, with 61% 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.

When did momondo last update prices for flights from Perth Airport to Ko Samui Airport?

Prices for flights from Perth Airport to Ko Samui Airport refresh daily.

How many operators does momondo search for flights from Perth Airport to Ko Samui Airport?

There are 5 operators available for flights from Perth Airport to Ko Samui Airport as of July 2025.

How old do you have to be to fly from Perth Airport 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 Perth Airport to Ko Samui Airport.

What documentation or ID do you need to fly to Ko Samui Airport?

The travel and health documents you'll need for your trip to Ko Samui Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ko Samui Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$245 Cheap Flights from Perth to Ko Samui in 2025

1 adult

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Find the cheapest flights from Perth to Ko Samui

Round-trip

One-way

Last minute

Cheap return flights

18:25 - 18:30PER-USM

25h 05m1 stop

08:45 - 20:40USM-PER

10h 55m1 stop

$460Scoot

Find Deal

Sun, 12 Oct - Tue, 21 Oct

21:55 - 16:45PER-USM

19h 50m1 stop

17:40 - 20:40USM-PER

26h 00m1 stop

$462Scoot

Find Deal

Tue, 26 Aug - Tue, 2 Sep

21:55 - 18:30PER-USM

21h 35m1 stop

19:25 - 20:40USM-PER

24h 15m1 stop

$485Scoot

Find Deal

Wed, 20 Aug - Wed, 27 Aug

21:55 - 07:50PER-USM

10h 55m1 stop

08:45 - 20:40USM-PER

10h 55m1 stop

$556Scoot

Find Deal

Mon, 25 Aug - Mon, 1 Sep

21:55 - 18:30PER-USM

21h 35m1 stop

12:05 - 04:30USM-PER

15h 25m2 stops

$581

Find Deal

Tue, 26 Aug - Tue, 2 Sep

21:55 - 18:30PER-USM

21h 35m1 stop

07:00 - 20:40USM-PER

12h 40m2 stops

$585

Find Deal

Wed, 20 Aug - Wed, 27 Aug

21:55 - 16:45PER-USM

19h 50m1 stop

08:45 - 20:40USM-PER

10h 55m1 stop

$593Scoot

Find Deal

Fri, 15 Aug - Mon, 15 Sep

21:55 - 07:50PER-USM

10h 55m1 stop

12:30 - 17:10USM-PER

27h 40m2 stops

$617

Find Deal

Mon, 25 Aug - Mon, 1 Sep

21:55 - 07:50PER-USM

10h 55m1 stop

12:30 - 20:40USM-PER

31h 10m2 stops

$618

Find Deal

Mon, 25 Aug - Mon, 1 Sep

21:55 - 18:30PER-USM

21h 35m1 stop

08:00 - 04:30USM-PER

19h 30m2 stops

$634

Find Deal

Mon, 4 Aug - Tue, 12 Aug

Scoot flights from Perth to Ko Samui

Our best Scoot deals on Perth to Ko Samui flight tickets

Scoot

12 Oct

PER18:25Perth

25h 05m

1 stop

USM18:30Ko Samui

21 Oct

USM08:45Ko Samui

10h 55m

1 stop

PER20:40Perth

$460

Find similar

Scoot

26 Aug

PER21:55Perth

19h 50m

1 stop

USM16:45Ko Samui

2 Sept

USM17:40Ko Samui

26h 00m

1 stop

PER20:40Perth

$462

Find similar

Scoot

20 Aug

PER21:55Perth

21h 35m

1 stop

USM18:30Ko Samui

27 Aug

USM19:25Ko Samui

24h 15m

1 stop

PER20:40Perth

$485

Find similar

Qantas Airways flights from Perth to Ko Samui

Our best Qantas Airways deals on Perth to Ko Samui flight tickets

Qantas Airways

24 July

PER12:25Perth

30h 50m

1 stop

USM18:15Ko Samui

31 July

USM08:20Ko Samui

15h 20m

1 stop

PER00:40Perth

$1,249

Find similar

Qantas Airways

27 July

PER12:25Perth

9h 45m

1 stop

USM21:10Ko Samui

31 July

USM08:20Ko Samui

15h 20m

1 stop

PER00:40Perth

$1,289

Find similar

Qantas Airways

15 July

PER12:25Perth

9h 45m

1 stop

USM21:10Ko Samui

29 July

USM08:20Ko Samui

15h 20m

1 stop

PER00:40Perth

$1,658

Find similar

How to get the cheapest flight ticket from Perth 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

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 Perth, with most prices found around $647. If you aren’t able to travel during the month of October, then book flights to Ko Samui from Perth during August instead. Flights to Ko Samui in August, while not as cheap as those in October, still average around $658.

What is the cheapest day to depart on your flight to Ko Samui?

According to our data, Tuesday is the cheapest day to fly to Ko Samui from Perth. The lowest ticket price found for a Tuesday departure recently was $861. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Perth to Ko Samui for around $1,050.

What is the cheapest time of day to depart on your flight to Ko Samui?

Our data shows that the cheapest Perth to Ko Samui flights are usually those with departure times in the evening. Our users have found flights to Ko Samui in the evening for as low as $793. Flights in the morning are often more expensive, with an average ticket price of $1,212.

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

You are more likely to see cheaper flights to Ko Samui from Perth when booking weeks ahead of your departure date. In general, you can expect to find flights to Ko Samui for around $941 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 Perth for as low as $736 on momondo.

When to book flights from Perth to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Perth to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Perth to Ko Samui (PER to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Perth to Ko Samui

Best price found	$245
Fastest flight time	10h 40m
Direct flights	None
Airports in Ko Samui	1 airport

The best one-way flight to Ko Samui from Perth in the past 72 hours is $245. The best return flight deal from Perth to Ko Samui found on momondo in the last 72 hours is $460.

The fastest flight from Perth to Ko Samui takes 10h 40m

There are no direct flights from Perth to Ko Samui. Popular non-direct route for this connection is Perth Airport - Ko Samui Airport.

There is 1 airport near Ko Samui: Ko Samui (USM)

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How far is Perth to Ko Samui by plane?
A flight from Perth to Ko Samui will travel around 4905.0 km. In terms of flight time, this usually takes a little over 10h 55m.
When did momondo last update prices for flights from Perth Airport to Ko Samui Airport?
Prices for flights from Perth Airport to Ko Samui Airport refresh daily.
How many operators does momondo search for flights from Perth Airport to Ko Samui Airport?
There are 5 operators available for flights from Perth Airport to Ko Samui Airport as of July 2025.
How old do you have to be to fly from Perth Airport 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 Perth Airport to Ko Samui Airport.
What documentation or ID do you need to fly to Ko Samui Airport?
The travel and health documents you'll need for your trip to Ko Samui Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ko Samui Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Perth to Ko Samui?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Perth to Ko Samui is Scoot (60% of total bookings). The next most popular airlines are Singapore Airlines (34%), Qantas Airways (2%), and Bangkok Airways (2%).

Best airlines flying from Perth to Ko Samui

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

Airline	Rating	Free cancellation	Price
Scoot	PriceFrom $513	Free cancellation	Rating 6.7 305 reviews	Search Scoot flights
Singapore Airlines	PriceFrom $818	Free cancellation	Rating 8.1 1,326 reviews	Search Singapore Airlines flights
Qantas Airways	PriceFrom $1,064	Free cancellation	Rating 7.5 876 reviews	Search Qantas Airways flights
Bangkok Airways	PriceFrom $1,108	Free cancellation	Rating 7.9 111 reviews	Search Bangkok Airways flights
Thai Airways	PriceFrom $1,112	Free cancellation	Rating 7.7 336 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 Perth to Ko Samui?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Perth to Ko Samui for you.

Can I find flights from Perth to Ko Samui with flexible booking policies on momondo?

Yes. All flights to Ko Samui from Perth on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Perth to Ko Samui?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ko Samui from Perth.

I’m not ready to book a flight from Perth to Ko Samui right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ko Samui from Perth. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.