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 63% 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.

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

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

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 October 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.

$269 Cheap Flights from Perth to Ko Samui in 2025/26

1 adult

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Find the cheapest flights from Perth to Ko Samui

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Cheap return flights

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05:35 - 08:00PER-USM

27h 25m1 stop

08:55 - 04:15USM-PER

18h 20m1 stop

$514Scoot

Find Deal

Thu, 20 Nov - Wed, 3 Dec

05:35 - 08:00PER-USM

27h 25m1 stop

12:00 - 04:15USM-PER

15h 15m1 stop

$539Scoot

Find Deal

Tue, 4 Nov - Sat, 15 Nov

05:35 - 18:50PER-USM

14h 15m1 stop

12:00 - 04:15USM-PER

15h 15m1 stop

$574Scoot

Find Deal

Mon, 10 Nov - Mon, 17 Nov

05:35 - 18:50PER-USM

14h 15m1 stop

18:05 - 04:15USM-PER

9h 10m1 stop

$580Scoot

Find Deal

Thu, 6 Nov - Sun, 9 Nov

05:35 - 08:00PER-USM

27h 25m1 stop

08:55 - 04:15USM-PER

18h 20m1 stop

$651Scoot

Find Deal

Tue, 2 Dec - Tue, 9 Dec

05:35 - 18:50PER-USM

14h 15m1 stop

19:00 - 19:55USM-PER

23h 55m2 stops

$665Multiple Airlines

Find Deal

Thu, 20 Nov - Wed, 3 Dec

05:35 - 17:10PER-USM

12h 35m1 stop

18:15 - 04:30USM-PER

33h 15m2 stops

$668Multiple Airlines

Find Deal

Tue, 4 Nov - Sat, 15 Nov

05:35 - 18:50PER-USM

14h 15m1 stop

08:55 - 04:15USM-PER

18h 20m1 stop

$676Scoot

Find Deal

Fri, 14 Nov - Mon, 24 Nov

05:35 - 17:10PER-USM

12h 35m1 stop

12:00 - 04:15USM-PER

15h 15m1 stop

$677Scoot

Find Deal

Fri, 14 Nov - Tue, 25 Nov

05:35 - 18:50PER-USM

14h 15m1 stop

12:00 - 04:30USM-PER

15h 30m2 stops

$682Multiple Airlines

Find Deal

Mon, 10 Nov - Mon, 17 Nov

Scoot flights from Perth to Ko Samui

Our best Scoot deals on Perth to Ko Samui flight tickets

Scoot

20 Nov

PER05:35Perth

27h 25m

1 stop

USM08:00Ko Samui

3 Dec

USM08:55Ko Samui

18h 20m

1 stop

PER04:15Perth

$514

Find similar

Scoot

4 Nov

PER05:35Perth

27h 25m

1 stop

USM08:00Ko Samui

15 Nov

USM12:00Ko Samui

15h 15m

1 stop

PER04:15Perth

$539

Find similar

Scoot

10 Nov

PER05:35Perth

14h 15m

1 stop

USM18:50Ko Samui

17 Nov

USM12:00Ko Samui

15h 15m

1 stop

PER04:15Perth

$574

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PerthKo Samui

PER - USM

PERUSM

Perth

Thu 20/11

05:35-08:00

1 stop27h 25m

Ko Samui

Wed 3/12

08:55-04:15

1 stop18h 20m

$514

PerthKo Samui

PER - USM

PERUSM

Perth

Tue 4/11

05:35-08:00

1 stop27h 25m

Ko Samui

Sat 15/11

12:00-04:15

1 stop15h 15m

$539

PerthKo Samui

PER - USM

PERUSM

Perth

Mon 10/11

05:35-18:50

1 stop14h 15m

Ko Samui

Mon 17/11

12:00-04:15

1 stop15h 15m

$574

PerthKo Samui

PER - USM

PERUSM

Perth

Thu 6/11

05:35-18:50

1 stop14h 15m

Ko Samui

Sun 9/11

18:05-04:15

1 stop9h 10m

$580

PerthKo Samui

PER - USM

PERUSM

Perth

Tue 2/12

05:35-08:00

1 stop27h 25m

Ko Samui

Tue 9/12

08:55-04:15

1 stop18h 20m

$651

PerthKo Samui

PER - USM

PERUSM

Perth

Thu 20/11

05:35-18:50

1 stop14h 15m

Ko Samui

Wed 3/12

19:00-19:55

2 stops23h 55m

$665

PerthKo Samui

PER - USM

PERUSM

Perth

Tue 4/11

05:35-17:10

1 stop12h 35m

Ko Samui

Sat 15/11

18:15-04:30

2 stops33h 15m

$668

PerthKo Samui

PER - USM

PERUSM

Perth

Fri 14/11

05:35-18:50

1 stop14h 15m

Ko Samui

Mon 24/11

08:55-04:15

1 stop18h 20m

$676

PerthKo Samui

PER - USM

PERUSM

Perth

Fri 14/11

05:35-17:10

1 stop12h 35m

Ko Samui

Tue 25/11

12:00-04:15

1 stop15h 15m

$677

PerthKo Samui

PER - USM

PERUSM

Perth

Mon 10/11

05:35-18:50

1 stop14h 15m

Ko Samui

Mon 17/11

12:00-04:30

2 stops15h 30m

$682

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 August is, on average, the cheapest month to fly to Ko Samui from Perth, with most prices found around $656. If you aren’t able to travel during the month of August, then book flights to Ko Samui from Perth during May instead. Flights to Ko Samui in May, while not as cheap as those in August, still average around $700.

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 $870. 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 $1,061.

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 $801. Flights in the morning are often more expensive, with an average ticket price of $1,224.

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 $933 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 $769 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

Direct flights	None

There are no direct flights from Perth to Ko Samui. There are no popular flight routes from Perth to Ko Samui.

Search flight deals

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 45m.
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 October 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 (62% of total bookings). The next most popular airlines are Singapore Airlines (33%), Qantas Airways (4%), and Bangkok Airways (1%).

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 $497	Free cancellation	Rating 6.7 308 reviews	Search Scoot flights
Singapore Airlines	PriceFrom $828	Free cancellation	Rating 8.1 1,382 reviews	Search Singapore Airlines flights
Qantas Airways	PriceFrom $940	Free cancellation	Rating 7.5 916 reviews	Search Qantas Airways flights
Bangkok Airways	PriceFrom $1,096	Free cancellation	Rating 8.0 114 reviews	Search Bangkok Airways flights
Thai Airways	PriceFrom $1,223	Free cancellation	Rating 7.8 358 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.