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Cheap flights from Perth to Koh Samui from $376

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PER — USM
27 Feb — 5 Mar1
1 adult
Tue 27/2
Tue 5/3

Cheap flight deals from Perth to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 February 2024.

Popular in

January

Cheapest in

May

Round-trip from

$1,854

One-way from

$376
High demand for flights, 31% potential price rise
Best time to find cheap flights, 22% potential price drop
From Perth to Ko Samui
One-way flight from Perth to Ko Samui

What is the cheapest day to fly return from Perth to Koh Samui?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 13% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Perth to Koh Samui?

Travellers have found it’s best to book a flight 36 days in advance to save up to 23% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 36 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Perth to Koh Samui 1-2 weeks in advance for as low as $1,233, or $2,271 for flights within the next 24 hours.

What is the cheapest month to fly from Perth to Koh Samui?

Our data shows that May tends to be the cheapest month to fly to Koh Samui from Perth. Users have commonly found prices around $1,372 for the month, but tickets can be as low as $945. Due to multiple factors, prepare for potentially higher prices in January.

When is the cheapest time to fly from Perth to Koh Samui (PER - USM)?

A simple way to save on the total cost of your ticket is to fly from Perth to Koh Samui at midday. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the morning.

Cheap Singapore Airlines flights from Perth to Koh Samui

Explore cheap flight options specifically provided by Singapore Airlines for the route between Perth and Koh Samui. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 690,988 searches. Data last updated 23 February 2024.
Consider these cheap Singapore Airlines flights we've found departing from Perth to Koh Samui. It's recommended that users confirm their flight details before booking.
Wed 17/706:25PER - USM
1 stop15h 50mSingapore Airlines
Wed 28/813:30USM - PER
1 stop9h 25mSingapore Airlines
Deal found 21/2$1,094
Tue 4/601:10PER - USM
1 stop21h 05mSingapore Airlines
Wed 19/613:30USM - PER
1 stop14h 40mSingapore Airlines
Deal found 21/2$1,140
Tue 16/701:10PER - USM
1 stop18h 10mSingapore Airlines
Wed 28/813:30USM - PER
1 stop9h 25mSingapore Airlines
Deal found 21/2$1,151
Thu 27/601:10PER - USM
1 stop18h 10mSingapore Airlines
Wed 3/716:25USM - PER
1 stop11h 45mSingapore Airlines
Deal found 22/2$1,373
Sun 14/401:10PER - USM
1 stop18h 10mSingapore Airlines
Thu 25/413:30USM - PER
1 stop9h 25mSingapore Airlines
Deal found 22/2$1,471
Thu 13/601:10PER - USM
1 stop18h 10mSingapore Airlines
Sun 30/616:25USM - PER
1 stop11h 45mSingapore Airlines
Deal found 21/2$1,571
Wed 26/601:10PER - USM
1 stop18h 10mSingapore Airlines
Tue 2/716:25USM - PER
1 stop11h 45mSingapore Airlines
Deal found 21/2$1,801
Mon 18/301:10PER - USM
1 stop17h 55mSingapore Airlines
Fri 29/313:25USM - PER
1 stop15h 00mSingapore Airlines
Deal found 22/2$2,978

Cheap Thai Airways flights from Perth to Koh Samui

Explore cheap flight options specifically provided by Thai Airways for the route between Perth and Koh Samui. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 690,988 searches. Data last updated 23 February 2024.
Some of the best deals we've found on Thai Airways flights travelling from Perth to Koh Samui. Ensure the flight price, dates, time, and airline match your criteria before you book.
Fri 14/616:20PER - USM
1 stop16h 00mThai Airways
Sun 30/621:30USM - PER
1 stop16h 35mThai Airways
Deal found 21/2$1,436
Sat 22/609:20PER - USM
1 stop12h 40mThai Airways
Mon 15/718:55USM - PER
1 stop11h 50mThai Airways
Deal found 21/2$1,445
Thu 27/609:20PER - USM
1 stop12h 10mThai Airways
Tue 2/721:30USM - PER
1 stop16h 35mThai Airways
Deal found 21/2$1,446
Mon 29/416:20PER - USM
1 stop17h 15mThai Airways
Mon 13/519:10USM - PER
1 stop11h 35mThai Airways
Deal found 22/2$3,866

Cheap Perth to Koh Samui flights in February & March 2024

Find cheap flight options from Perth to Koh Samui specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 690,988 searches. Prices were last updated on 23 February 2024.
The lowest fares we've come across on flights travelling from Perth to Koh Samui in February and March 2024. More deals are always being added, so be sure to check back regularly.
Tue 19/320:40PER - USM
2 stops21h 50mMultiple Airlines
Fri 29/308:15USM - PER
3 stops39h 25mMultiple Airlines
Deal found 22/2$762
Tue 19/320:40PER - USM
2 stops22h 45mMultiple Airlines
Fri 29/308:15USM - PER
2 stops20h 25mMultiple Airlines
Deal found 22/2$782
Mon 18/301:50PER - USM
3 stops20h 00mMultiple Airlines
Fri 29/308:15USM - PER
3 stops39h 25mMultiple Airlines
Deal found 22/2$808
Thu 21/317:00PER - USM
2 stops21h 50mMultiple Airlines
Thu 28/308:15USM - PER
2 stops22h 55mMultiple Airlines
Deal found 22/2$809
Mon 18/301:50PER - USM
3 stops20h 00mMultiple Airlines
Fri 29/308:15USM - PER
2 stops20h 25mMultiple Airlines
Deal found 22/2$827
Wed 20/301:50PER - USM
3 stops14h 20mMultiple Airlines
Thu 28/308:15USM - PER
2 stops22h 55mMultiple Airlines
Deal found 22/2$841
Thu 21/321:45PER - USM
3 stops18h 25mMultiple Airlines
Thu 28/308:15USM - PER
2 stops22h 55mMultiple Airlines
Deal found 22/2$853
Thu 21/306:40PER - USM
1 stop12h 25mMultiple Airlines
Thu 28/308:15USM - PER
2 stops22h 55mMultiple Airlines
Deal found 22/2$1,176
Sat 23/317:55PER - USM
1 stop25h 10mMultiple Airlines
Sat 30/311:10USM - PER
2 stops19h 20mMultiple Airlines
Deal found 22/2$1,178

Perth to Koh Samui 2024 flight deals

Discover exclusive flight deals for travel between Perth and Koh Samui in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 690,988 searches. Data last updated 23 February 2024.
The lowest fares we've come across on flights travelling from Perth to Koh Samui in February and March 2024. More deals are always being added, so be sure to check back regularly.
Tue 19/320:40PER - USM
2 stops21h 50mMultiple Airlines
Fri 29/308:15USM - PER
3 stops39h 25mMultiple Airlines
Deal found 22/2$762
Tue 19/320:40PER - USM
2 stops22h 45mMultiple Airlines
Fri 29/308:15USM - PER
2 stops20h 25mMultiple Airlines
Deal found 22/2$782
Thu 12/901:20PER - USM
2 stops14h 20mMultiple Airlines
Fri 13/918:25USM - PER
1 stop9h 55mMultiple Airlines
Deal found 22/2$788
Mon 18/301:50PER - USM
3 stops20h 00mMultiple Airlines
Fri 29/308:15USM - PER
3 stops39h 25mMultiple Airlines
Deal found 22/2$808
Thu 21/317:00PER - USM
2 stops21h 50mMultiple Airlines
Thu 28/308:15USM - PER
2 stops22h 55mMultiple Airlines
Deal found 22/2$809
Mon 18/301:50PER - USM
3 stops20h 00mMultiple Airlines
Fri 29/308:15USM - PER
2 stops20h 25mMultiple Airlines
Deal found 22/2$827
Wed 20/301:50PER - USM
3 stops14h 20mMultiple Airlines
Thu 28/308:15USM - PER
2 stops22h 55mMultiple Airlines
Deal found 22/2$841
Thu 21/321:45PER - USM
3 stops18h 25mMultiple Airlines
Thu 28/308:15USM - PER
2 stops22h 55mMultiple Airlines
Deal found 22/2$853
Thu 3/1009:20PER - USM
1 stop10h 10mThai Airways
Sat 12/1021:30USM - PER
1 stop16h 35mThai Airways
Deal found 22/2$1,099

One-way flights to Koh Samui from Perth

Search for one-way flight options from Perth to Koh Samui. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 690,988 searches. Data last updated 23 February 2024.
Take a look at some of the one-way flights we've detected from Perth to Koh Samui. Users can also find round-trip Perth to Koh Samui flights by using the search form above.
Thu 23/520:40PER - USM
2 stops45h 15mMultiple Airlines
Deal found 22/2$376
Wed 22/501:40PER - USM
3 stops40h 15mMultiple Airlines
Deal found 22/2$382
Wed 22/501:40PER - USM
2 stops30h 40mMultiple Airlines
Deal found 22/2$405
Fri 12/421:35PER - USM
2 stops17h 20mMultiple Airlines
Deal found 21/2$463
Fri 12/418:00PER - USM
3 stops45h 50mMultiple Airlines
Deal found 21/2$465
Thu 11/401:20PER - USM
2 stops34h 10mMultiple Airlines
Deal found 21/2$492
Thu 23/509:20PER - USM
1 stop12h 40mMultiple Airlines
Deal found 22/2$635
Fri 12/421:35PER - USM
1 stop21h 45mMultiple Airlines
Deal found 21/2$649
Thu 11/401:40PER - USM
3 stops17h 20mMultiple Airlines
Deal found 21/2$669

Find flights from Perth to Koh Samui within your budget

Customise your flight search to find flights from Perth to Koh 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, Cheapflights users made 690,988 searches. Data last updated 23 February 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$762 - $1,999

Route

Depart

Return

Price

PerthKo Samui

PER - USM

PERUSM

Perth

Tue 19/3

2 stops21h 50m

Ko Samui

Fri 29/3

3 stops39h 25m

$762

PerthKo Samui

PER - USM

PERUSM

Perth

Tue 19/3

2 stops22h 45m

Ko Samui

Fri 29/3

2 stops20h 25m

$782

PerthKo Samui

PER - USM

PERUSM

Perth

Mon 18/3

3 stops20h 00m

Ko Samui

Fri 29/3

3 stops39h 25m

$808

PerthKo Samui

PER - USM

PERUSM

Perth

Thu 21/3

2 stops21h 50m

Ko Samui

Thu 28/3

2 stops22h 55m

$809

PerthKo Samui

PER - USM

PERUSM

Perth

Wed 17/7

1 stop15h 50m

Ko Samui

Wed 28/8

1 stop9h 25m

$1,094

PerthKo Samui

PER - USM

PERUSM

Perth

Tue 4/6

2 stops14h 35m

Ko Samui

Wed 19/6

2 stops14h 05m

$1,158

PerthKo Samui

PER - USM

PERUSM

Perth

Fri 14/6

1 stop16h 00m

Ko Samui

Sun 30/6

1 stop16h 35m

$1,436

PerthKo Samui

PER - USM

PERUSM

Perth

Mon 18/3

1 stop9h 40m

Ko Samui

Wed 20/3

1 stop10h 00m

$1,583

PerthKo Samui

PER - USM

PERUSM

Perth

Sun 17/3

2 stops21h 50m

Ko Samui

Wed 20/3

1 stop34h 15m

$1,999

Flights are sorted by cheapest first

Deals found on 22/2

When is the best time to book a flight from Perth to Koh Samui?

Use this chart to determine the optimal time to book a return flight from Perth to Koh Samui. Price data was last updated on 28 January 2024.
To ensure you get the cheapest price possible for a flight from Perth to Koh Samui, you should look to book at least 35 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Perth to Koh Samui?

Use this chart to determine the cheapest time to fly return from Perth to Koh Samui. Price data was last updated on 18 February 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Perth to Koh Samui flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Koh Samui by month

Plan your trip from Perth to Koh Samui by taking into account the cheapest months to travel. The average price of a one-way flight from Perth to Koh Samui is currently $504 while a return flight costs $1,159. Price data was last updated on 18 February 2024.

Currently, March is the cheapest month in which you can book a flight from Perth to Koh Samui (average of $798). Flying from Perth to Koh Samui in December is currently the most expensive (average of $1,044). 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.

January

$1,437

February

$1,250

March

$1,216

April

$1,288

May

$1,265

June

$1,321

July

$1,413

August

$1,338

September

$1,333

October

$1,245

November

$1,259

December

$1,591

Temperature and rainfall in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average temperature and rainfall totals by month.

USM

Temperature

27 - 29 °C

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Koh Samui. Reviews last updated 23 February 2024.
To help decide which airline to fly from Perth to Koh Samui, see what other customers have to say about Singapore Airlines, Thai Airways and Bangkok Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very Good
288 reviews

Overall

8.4

Boarding

8.5

Comfort

8.2

Entertainment

6.8

Food

7.8

Crew

8.8

Reviews

1 / 5

Wow, they even served a good meal on a 1 hour flight!

8.4
Very Good
288 reviews
8.4
Very Good
288 reviews

Overall

8.4

Boarding

8.5

Comfort

8.2

Entertainment

6.8

Food

7.8

Crew

8.8

Reviews

1 / 5

Wow, they even served a good meal on a 1 hour flight!

8.3
Very Good
1,557 reviews
8.4
Very Good
288 reviews

Overall

8.4

Boarding

8.5

Comfort

8.2

Entertainment

6.8

Food

7.8

Crew

8.8

Reviews

1 / 5

Wow, they even served a good meal on a 1 hour flight!

8.1
Very Good
647 reviews
8.4
Very Good
288 reviews

Overall

8.4

Boarding

8.5

Comfort

8.2

Entertainment

6.8

Food

7.8

Crew

8.8

Reviews

1 / 5

Wow, they even served a good meal on a 1 hour flight!

7.8
Good
1,347 reviews
8.4
Very Good
288 reviews

Overall

8.4

Boarding

8.5

Comfort

8.2

Entertainment

6.8

Food

7.8

Crew

8.8

Reviews

1 / 5

Wow, they even served a good meal on a 1 hour flight!

7.8
Good
1,116 reviews
8.4
Very Good
288 reviews

Overall

8.4

Boarding

8.5

Comfort

8.2

Entertainment

6.8

Food

7.8

Crew

8.8

Reviews

1 / 5

Wow, they even served a good meal on a 1 hour flight!

Related info for your journey

Find useful and relevant information for your journey from Perth to Koh Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from Perth to Koh Samui for under $800 on Cheapflights?

Yes, there are multiple flights from Perth to Koh Samui for under $800. The cheapest flight booked recently is on Multiple Airlines for just $762, but on average you can expect to pay $981.

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

According to our current data, Singapore Airlines ($1,094), and Malaysia Airlines ($1,158) offers the cheapest pricing from Perth to Koh Samui. Singapore Airlines is 20% cheaper than the average price of flights available within the next 90 days to this destination.

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

What does PER to USM mean?

PER and USM are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. PER to USM refers to a flight route from Perth Airport to Ko Samui Airport.

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

Top 6 airlines flying from Perth to Koh Samui

Discover the top 6 airlines that operate flights from Perth to Koh Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 690,988 searches. Data last updated 23 February 2024.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapest$932Average$1,207FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$960Average$1,112FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$1,073Average$1,309FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Bangkok AirwaysCheapest$1,099Average$1,236FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Thai AirwaysCheapest$1,104Average$1,115FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
British AirwaysCheapest$1,938Average$2,072FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Search flights from Perth to Koh Samui by cabin class

Find flights from Perth to Koh Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 Koh Samui?

Cheapflights makes it easy to find Perth to Koh 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 Koh Samui?

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Koh Samui from Perth today and book when prices fit your budget.

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