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 62% 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, Singapore Airlines, and Vietnam 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 September 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.

$244 Cheap Flights from Perth to Ko Samui in 2025

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Find the cheapest flights from Perth to Ko Samui

Round-trip

One-way

Last minute

Cheap return flights

05:35 - 18:50PER-USM

14h 15m1 stop

08:55 - 04:20USM-PER

18h 25m1 stop

$451Scoot

Find Deal

Wed, 29 Oct - Fri, 7 Nov

05:35 - 18:50PER-USM

14h 15m1 stop

08:55 - 04:20USM-PER

18h 25m1 stop

$452Scoot

Find Deal

Thu, 30 Oct - Sat, 8 Nov

05:35 - 08:00PER-USM

27h 25m1 stop

08:55 - 04:20USM-PER

18h 25m1 stop

$470Scoot

Find Deal

Fri, 7 Nov - Thu, 13 Nov

21:55 - 16:45PER-USM

19h 50m1 stop

08:55 - 04:20USM-PER

18h 25m1 stop

$483Scoot

Find Deal

Mon, 13 Oct - Sun, 26 Oct

05:35 - 18:50PER-USM

14h 15m1 stop

08:55 - 04:20USM-PER

18h 25m1 stop

$507Scoot

Find Deal

Wed, 12 Nov - Wed, 26 Nov

21:55 - 07:50PER-USM

10h 55m1 stop

08:45 - 20:40USM-PER

10h 55m1 stop

$573Scoot

Find Deal

Mon, 13 Oct - Tue, 21 Oct

04:40 - 17:30PER-USM

13h 50m2 stops

08:55 - 04:20USM-PER

18h 25m1 stop

$582

Find Deal

Sun, 26 Oct - Sun, 2 Nov

05:35 - 18:50PER-USM

14h 15m1 stop

17:40 - 04:00USM-PER

33h 20m2 stops

$591

Find Deal

Wed, 29 Oct - Fri, 7 Nov

05:35 - 18:50PER-USM

14h 15m1 stop

08:55 - 04:00USM-PER

18h 05m2 stops

$593

Find Deal

Thu, 30 Oct - Sat, 8 Nov

04:40 - 17:30PER-USM

13h 50m2 stops

11:10 - 04:00USM-PER

15h 50m2 stops

$594

Find Deal

Sun, 26 Oct - Sun, 2 Nov

Scoot flights from Perth to Ko Samui

Our best Scoot deals on Perth to Ko Samui flight tickets

Scoot

29 Oct

PER05:35Perth

14h 15m

1 stop

USM18:50Ko Samui

7 Nov

USM08:55Ko Samui

18h 25m

1 stop

PER04:20Perth

$451

Find similar

Scoot

30 Oct

PER05:35Perth

14h 15m

1 stop

USM18:50Ko Samui

8 Nov

USM08:55Ko Samui

18h 25m

1 stop

PER04:20Perth

$452

Find similar

Scoot

7 Nov

PER05:35Perth

27h 25m

1 stop

USM08:00Ko Samui

13 Nov

USM08:55Ko Samui

18h 25m

1 stop

PER04:20Perth

$470

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PerthKo Samui

PER - USM

PERUSM

Perth

Wed 29/10

05:35-18:50

1 stop14h 15m

Ko Samui

Fri 7/11

08:55-04:20

1 stop18h 25m

$451

PerthKo Samui

PER - USM

PERUSM

Perth

Thu 30/10

05:35-18:50

1 stop14h 15m

Ko Samui

Sat 8/11

08:55-04:20

1 stop18h 25m

$452

PerthKo Samui

PER - USM

PERUSM

Perth

Fri 7/11

05:35-08:00

1 stop27h 25m

Ko Samui

Thu 13/11

08:55-04:20

1 stop18h 25m

$470

PerthKo Samui

PER - USM

PERUSM

Perth

Mon 13/10

21:55-16:45

1 stop19h 50m

Ko Samui

Sun 26/10

08:55-04:20

1 stop18h 25m

$483

PerthKo Samui

PER - USM

PERUSM

Perth

Wed 12/11

05:35-18:50

1 stop14h 15m

Ko Samui

Wed 26/11

08:55-04:20

1 stop18h 25m

$507

PerthKo Samui

PER - USM

PERUSM

Perth

Mon 13/10

21:55-07:50

1 stop10h 55m

Ko Samui

Tue 21/10

08:45-20:40

1 stop10h 55m

$573

PerthKo Samui

PER - USM

PERUSM

Perth

Sun 26/10

04:40-17:30

2 stops13h 50m

Ko Samui

Sun 2/11

08:55-04:20

1 stop18h 25m

$582

PerthKo Samui

PER - USM

PERUSM

Perth

Wed 29/10

05:35-18:50

1 stop14h 15m

Ko Samui

Fri 7/11

17:40-04:00

2 stops33h 20m

$591

PerthKo Samui

PER - USM

PERUSM

Perth

Thu 30/10

05:35-18:50

1 stop14h 15m

Ko Samui

Sat 8/11

08:55-04:00

2 stops18h 05m

$593

PerthKo Samui

PER - USM

PERUSM

Perth

Sun 26/10

04:40-17:30

2 stops13h 50m

Ko Samui

Sun 2/11

11:10-04:00

2 stops15h 50m

$594

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 October is, on average, the cheapest month to fly to Ko Samui from Perth, with most prices found around $639. 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 $660.

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 $854. 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 $1,042.

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 $787. Flights in the morning are often more expensive, with an average ticket price of $1,202.

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 $934 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 $721 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 8h 30m.
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 September 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 (3%), 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 $489	Free cancellation	Rating 6.7 308 reviews	Search Scoot flights
Singapore Airlines	PriceFrom $813	Free cancellation	Rating 8.1 1,365 reviews	Search Singapore Airlines flights
Qantas Airways	PriceFrom $1,056	Free cancellation	Rating 7.5 905 reviews	Search Qantas Airways flights
Bangkok Airways	PriceFrom $1,076	Free cancellation	Rating 8.0 113 reviews	Search Bangkok Airways flights
Thai Airways	PriceFrom $1,201	Free cancellation	Rating 7.8 350 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.