What’s the fastest stopover option from Perth to Ko Samui?

Flights via Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 12h 52m. Find deals

What’s the cheapest stopover airport for flights from Perth to Ko Samui?

Singapore (SIN) is the most affordable one-stop option, with an average return flight price of $1,010. Find deals

Which airport typically offers the quickest stopover for flights from Perth to Ko Samui?

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 5h 01m. Find deals

What’s the top stopover airport for flights from Perth to Ko Samui?

Singapore (SIN) – chosen by Cheapflights users on 98% of one-stop itineraries from Perth to Ko Samui on Cheapflights. Find deals

How long is the flight from Perth to Ko Samui?

Departing from Perth to Ko Samui will take you 14h 15m. The distance from Perth to Ko Samui is about 4910 km.

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

Our cheapest airline available from Perth to Ko Samui is Scoot. Our recent data shows that you can find tickets from as low as $486 on this airline. Additional options worth looking into are Singapore Airlines and Qantas Airways, starting at $809 and $1,010 round-trip. Users have found that Scoot is 46% cheaper than the other options available to this destination.

What is the cheapest day to fly from Perth to Ko Samui?

Travellers seeking maximum savings on their Perth to Ko Samui flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

What are the most popular airlines that fly from Perth to Ko Samui?

Consider Bangkok Airways, Qantas Airways or Singapore Airlines when booking your flight. These represent the most popular airlines when flying from Perth to Ko Samui.

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

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

How can I find direct flights from Perth to Ko Samui?

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

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

Yes. Cheapflights offers flight deals from Perth 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.

$270+ Flights from Perth to Ko Samui

Cheap flight deals from Perth to Ko Samui

Round-trip from	$490
One-way from	$270
Popular in	December
Cheapest in	October
Average price	$851

Scoot
3/11-12/11
2 total stops
32h 40m total
Perth to Ko Samui

Search Deals

Scoot
11/11
1 total stop
12h 35m total
Perth to Ko Samui

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($281 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($70 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Perth to Ko Samui

Cheapest flights from Perth to Ko Samui
Explore the most affordable flight options available from Perth to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Mon 3/1105:35PER - USM

1 stop14h 15mScoot

Wed 12/1108:55USM - PER

1 stop18h 25mScoot

Deal found 14/9$490

Tue 4/1105:35PER - USM

1 stop14h 15mScoot

Thu 13/1108:55USM - PER

1 stop18h 25mScoot

Deal found 15/9$501

Mon 27/1005:35PER - USM

1 stop27h 25mScoot

Sun 9/1108:55USM - PER

1 stop18h 25mScoot

Deal found 15/9$511

Mon 27/1005:35PER - USM

1 stop27h 25mScoot

Mon 10/1108:55USM - PER

1 stop18h 25mScoot

Deal found 17/9$514

Wed 5/1105:35PER - USM

1 stop14h 15mScoot

Fri 14/1118:05USM - PER

1 stop9h 15mScoot

Deal found 16/9$535

Fri 31/1005:35PER - USM

1 stop12h 35mScoot

Fri 7/1118:05USM - PER

1 stop9h 15mScoot

Deal found 15/9$537

Sat 1/1105:35PER - USM

1 stop14h 15mScoot

Sat 8/1108:55USM - PER

1 stop18h 25mScoot

Deal found 17/9$538

Mon 13/1021:55PER - USM

1 stop19h 50mScoot

Mon 27/1008:55USM - PER

1 stop18h 25mScoot

Deal found 15/9$577

Mon 13/1021:55PER - USM

1 stop14h 15mScoot

Fri 31/1012:00USM - PER

1 stop15h 20mScoot

Deal found 15/9$627

Mon 3/1105:35PER - USM

1 stop14h 15mMultiple Airlines

Wed 12/1106:45USM - PER

2 stops20h 15mMultiple Airlines

Deal found 14/9$634

Wed 5/1105:35PER - USM

1 stop14h 15mMultiple Airlines

Fri 14/1107:00USM - PER

2 stops20h 00mMultiple Airlines

Deal found 16/9$637

Best flights from Perth to Ko Samui
Discover carefully curated flight deals from Perth to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Tue 4/1105:35PER - USM

1 stop14h 15mScoot

Thu 13/1108:55USM - PER

1 stop18h 25mScoot

Deal found 15/9$501

Thu 6/1105:35PER - USM

1 stop14h 15mMultiple Airlines

Sat 15/1108:15USM - PER

2 stops18h 45mMultiple Airlines

Deal found 17/9$639

Wed 5/1105:35PER - USM

1 stop14h 15mScoot

Fri 14/1118:05USM - PER

1 stop9h 15mScoot

Deal found 16/9$535

Sat 1/1105:35PER - USM

1 stop14h 15mScoot

Sat 8/1108:55USM - PER

1 stop18h 25mScoot

Deal found 17/9$538

Fri 31/1005:35PER - USM

1 stop27h 25mMultiple Airlines

Fri 7/1118:05USM - PER

2 stops32h 55mMultiple Airlines

Deal found 15/9$640

Sat 1/1105:35PER - USM

1 stop14h 15mMultiple Airlines

Sat 8/1112:00USM - PER

2 stops15h 00mMultiple Airlines

Deal found 17/9$648

Wed 15/1020:30PER - USM

2 stops22h 30mMultiple Airlines

Tue 28/1008:55USM - PER

2 stops19h 55mMultiple Airlines

Deal found 17/9$660

Mon 27/1005:35PER - USM

1 stop14h 15mMultiple Airlines

Mon 10/1112:00USM - PER

2 stops15h 00mMultiple Airlines

Deal found 17/9$678

Wed 15/1021:55PER - USM

1 stop21h 35mScoot

Tue 28/1012:00USM - PER

1 stop15h 20mScoot

Deal found 17/9$758

Wed 5/1120:30PER - USM

2 stops15h 10mMultiple Airlines

Fri 14/1112:00USM - PER

2 stops15h 00mMultiple Airlines

Deal found 16/9$728

Last-minute flights from Perth to Ko Samui
Discover last-minute flight deals from Perth to Ko Samui. Data last updated 18 September 2025 and is based on user searches.

Sat 27/901:20PER - USM

2 stops14h 35mMultiple Airlines

Sun 5/1008:45USM - PER

1 stop10h 55mMultiple Airlines

Deal found 17/9$1,467

Sat 27/902:10PER - USM

2 stops16h 15mMalaysia Airlines

Sun 5/1008:00USM - PER

2 stops16h 10mMalaysia Airlines

Deal found 17/9$2,136

Sat 27/900:25PER - USM

2 stops14h 20mVietnam Airlines

Sun 5/1019:30USM - PER

3 stops26h 00mVietnam Airlines

Deal found 17/9$3,307

One-way flights from Perth to Ko Samui
Search for one-way flight options from Perth to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Tue 11/1105:35PER - USM

1 stop12h 35mScoot

Deal found 17/9$270

Sun 16/1105:35PER - USM

1 stop12h 35mScoot

Deal found 17/9$271

Wed 12/1105:35PER - USM

1 stop14h 15mScoot

Deal found 15/9$277

Mon 17/1105:35PER - USM

1 stop27h 25mScoot

Deal found 17/9$289

Wed 15/1020:30PER - USM

2 stops24h 55mMultiple Airlines

Deal found 17/9$304

Sat 15/1105:35PER - USM

1 stop14h 15mScoot

Deal found 16/9$307

Thu 13/1105:35PER - USM

1 stop14h 15mScoot

Deal found 17/9$324

Sat 15/1105:35PER - USM

2 stops26h 35mMultiple Airlines

Deal found 16/9$354

Wed 12/1120:30PER - USM

2 stops16h 25mMultiple Airlines

Deal found 15/9$360

Fly from

Fly to

Route

Depart

Return

Price

PerthKo Samui

PER - USM

PERUSM

Perth

Tue 4/11

05:35-18:50

1 stop14h 15m

Ko Samui

Thu 13/11

08:55-04:20

1 stop18h 25m

$501

PerthKo Samui

PER - USM

PERUSM

Perth

Wed 5/11

05:35-18:50

1 stop14h 15m

Ko Samui

Fri 14/11

18:05-04:20

1 stop9h 15m

$535

PerthKo Samui

PER - USM

PERUSM

Perth

Sat 1/11

05:35-18:50

1 stop14h 15m

Ko Samui

Sat 8/11

08:55-04:20

1 stop18h 25m

$538

PerthKo Samui

PER - USM

PERUSM

Perth

Thu 6/11

05:35-18:50

1 stop14h 15m

Ko Samui

Sat 15/11

08:15-04:00

2 stops18h 45m

$639

PerthKo Samui

PER - USM

PERUSM

Perth

Fri 31/10

05:35-08:00

1 stop27h 25m

Ko Samui

Fri 7/11

18:05-04:00

2 stops32h 55m

$640

PerthKo Samui

PER - USM

PERUSM

Perth

Sat 1/11

05:35-18:50

1 stop14h 15m

Ko Samui

Sat 8/11

12:00-04:00

2 stops15h 00m

$648

PerthKo Samui

PER - USM

PERUSM

Perth

Wed 15/10

20:30-18:00

2 stops22h 30m

Ko Samui

Tue 28/10

08:55-05:50

2 stops19h 55m

$660

PerthKo Samui

PER - USM

PERUSM

Perth

Mon 27/10

05:35-18:50

1 stop14h 15m

Ko Samui

Mon 10/11

12:00-04:00

2 stops15h 00m

$678

PerthKo Samui

PER - USM

PERUSM

Perth

Wed 5/11

20:30-10:40

2 stops15h 10m

Ko Samui

Fri 14/11

12:00-04:00

2 stops15h 00m

$728

PerthKo Samui

PER - USM

PERUSM

Perth

Wed 15/10

21:55-18:30

1 stop21h 35m

Ko Samui

Tue 28/10

12:00-04:20

1 stop15h 20m

$758

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 19 results

Best time to book a flight from Perth to Ko Samui

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

Prices

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

The price you pay for your flight from Perth to Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Perth to Ko Samui (average of $533). Flying from Perth to Ko Samui in December is currently the most expensive (average of $1,051). 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.

What is the cheapest time of day to fly from PER to USM?

A simple way to save on the total cost of your ticket is to fly from Perth to Ko Samui in the afternoon. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Ko Samui

Read reviews from past customers who have flown with Singapore Airlines, Bangkok Airways, andThai Airways from Perth to Ko Samui. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very Good

1,367 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Singapore Airlines

8.1

Very Good

1,367 reviews

Singapore Airlines

8.1

Very Good

1,367 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

Bangkok Airways

8.0

Very Good

113 reviews

Singapore Airlines

8.1

Very Good

1,367 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

Thai Airways

7.8

Good

350 reviews

Singapore Airlines

8.1

Very Good

1,367 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

Qantas Airways

7.5

Good

907 reviews

Singapore Airlines

8.1

Very Good

1,367 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

Scoot

6.7

Okay

308 reviews

Singapore Airlines

8.1

Very Good

1,367 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

Related info for your journey

How long is the flight from Perth to Ko Samui?
Departing from Perth to Ko Samui will take you 14h 15m. The distance from Perth to Ko Samui is about 4910 km.
What are the cheapest airlines flying from Perth to Ko Samui round-trip?
Our cheapest airline available from Perth to Ko Samui is Scoot. Our recent data shows that you can find tickets from as low as $486 on this airline. Additional options worth looking into are Singapore Airlines and Qantas Airways, starting at $809 and $1,010 round-trip. Users have found that Scoot is 46% cheaper than the other options available to this destination.
Can I find deals for flights from Perth to Ko Samui that include hotel bookings?
Yes. In addition to deals on Perth to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Perth to Ko Samui?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Perth to Ko Samui.
Can I find deals for business class flights from Perth to Ko Samui?
Yes. Cheapflights offers flight deals from Perth 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 Perth to Ko Samui?
Currently, August is the cheapest month in which you can book a flight from Perth to Ko Samui (average of $533). Flying from Perth to Ko Samui in December is currently the most expensive (average of $1,051). 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

Ko Tao

Ko Pha Ngan

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Perth to Ko Samui

Perth to Suvarnabhumi flights

Perth to Don Mueang Intl flights

Perth to Phuket City flights

Perth to Chiang Mai flights

Perth to Krabi flights

Perth to Surat Thani flights

Top 5 airlines flying from Perth to Ko Samui

Airline	Cheapest	Average	Flexibility	On-time
Scoot	Cheapest$486	Average$714	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights
Singapore Airlines	Cheapest$809	Average$1,078	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Qantas Airways	Cheapest$1,010	Average$2,035	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Bangkok Airways	Cheapest$1,070	Average$1,279	FlexibilityNo cancel fee	On-time74%	Search Bangkok Airways flights
Thai Airways	Cheapest$1,194	Average$1,305	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Perth to Ko Samui?

Cheapflights makes it easy to find Perth to Ko Samui flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Perth to Ko Samui?

Millions of users choose and trust Cheapflights to book the best flight deals from Perth 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 Perth to Ko Samui with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Perth to Ko Samui flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Perth 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 Perth today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Perth to Ko Samui from $270

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Perth to Ko Samui

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Perth to Ko Samui

Cheapest flights from Perth to Ko SamuiExplore the most affordable flight options available from Perth to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Explore the most affordable flight options available from Perth to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Perth to Ko Samui that are best for you.

Best time to book a flight from Perth to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Perth with our price prediction graph.

Cheapflights Insights

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

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

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

What is the cheapest time of day to fly from PER to USM?

What’s the top stopover airport for flights from Perth to Ko Samui?

What’s the fastest stopover option from Perth to Ko Samui?

What’s the fastest stopover option from Perth to Ko Samui?

Which airport typically offers the quickest stopover for flights from Perth to Ko Samui?

Reviews of airlines servicing Ko Samui

Read reviews from past customers who have flown with Singapore Airlines, Bangkok Airways, andThai Airways from Perth to Ko Samui. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Perth 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 Perth to Ko Samui?

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

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

How can I find direct flights from Perth to Ko Samui?

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

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

Travelling to a place near Ko Samui?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Perth to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Perth to Ko Samui

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 Perth to Ko Samui?

Why should you use Cheapflights to find cheap flight tickets from Perth to Ko Samui?

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Perth to Ko Samui
Explore the most affordable flight options available from Perth to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.