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Cheap Flights from Perth to Samui International from $275

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Compare Perth to Samui International flight deals

Find the cheapest month or even day of the year to fly to Samui International

Book the best Samui International fare with no extra fees

Flight deals from Perth to Samui International

Looking for a cheap last-minute deal or the best return flight from Perth to Samui International? Find the lowest prices on one-way and return tickets right here.
Koh Samui.$507 per passenger.Departing Fri, 31 Oct, returning Thu, 13 Nov.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Perth on Fri, 31 Oct, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Thu, 13 Nov, arriving in Perth.Price includes taxes and charges.From $507, select.
Koh Samui.$508 per passenger.Departing Tue, 4 Nov, returning Tue, 18 Nov.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Perth on Tue, 4 Nov, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Tue, 18 Nov, arriving in Perth.Price includes taxes and charges.From $508, select.
Koh Samui.$511 per passenger.Departing Thu, 15 May, returning Thu, 22 May.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Perth on Thu, 15 May, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Thu, 22 May, arriving in Perth.Price includes taxes and charges.From $511, select.
Koh Samui.$515 per passenger.Departing Tue, 10 Jun, returning Tue, 24 Jun.Return flight with Scoot and Bangkok Airways.Outbound indirect flight with Scoot, departs from Perth on Tue, 10 Jun, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Tue, 24 Jun, arriving in Perth.Price includes taxes and charges.From $515, select.
Koh Samui.$516 per passenger.Departing Thu, 24 Jul, returning Wed, 6 Aug.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Perth on Thu, 24 Jul, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Wed, 6 Aug, arriving in Perth.Price includes taxes and charges.From $516, select.
Koh Samui.$516 per passenger.Departing Wed, 13 Aug, returning Wed, 20 Aug.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Perth on Wed, 13 Aug, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Wed, 20 Aug, arriving in Perth.Price includes taxes and charges.From $516, select.
Koh Samui.$516 per passenger.Departing Thu, 17 Jul, returning Wed, 30 Jul.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Perth on Thu, 17 Jul, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Wed, 30 Jul, arriving in Perth.Price includes taxes and charges.From $516, select.
Koh Samui.$517 per passenger.Departing Tue, 14 Oct, returning Fri, 24 Oct.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Perth on Tue, 14 Oct, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Fri, 24 Oct, arriving in Perth.Price includes taxes and charges.From $517, select.

Find the cheapest month to fly from Perth to Samui International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Perth to Samui International flights are currently cheapest in November.
Apr
from $868
May
from $511
Jun
from $515
Jul
from $516
Aug
from $516
Sep
from $530
Oct
from $517
Nov
from $508
Dec
from $693
Jan
from $594
Feb
from $552
Mar
from $532

Perth to Samui International: Alternative routes

Compare routes from Perth to Koh Samui below. You may find an airport to fly into that's cheaper, faster, or easier than Samui International.

Perth to Koh Samui: Flight information

The things to know before you go.
Cheapest flight found$507
Cheapest month to flyOctober

Finding cheap flights from Perth to Samui International: Frequently asked questions

The best price we found for a return flight from Perth to Samui International is $507. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Perth to Samui International. But we found flights with one or more stops from $507.
As of April 2025, there are no flights flying from Perth to Samui International.
The cheapest month to fly from Perth to Samui International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Perth Airport to Samui International Airport on Friday, 31 October 2025.
No airlines currently offer direct flights between Perth Airport and Samui International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Samui International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Koh Samui is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Scoot offers the cheapest flight tickets to Samui International.

Travelling from Perth Airport (PER) to Koh Samui Airport (USM): what you need to know

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to catch your PER to USM flight.

  • During popular months such as July, you'll want to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead of international flights when you fly during a high season in general.

  • If you want to break up your flight, simply uncheck 'Direct flights only' when searching for your ticket from Perth Airport to Koh Samui Airport. These are the most popular stopovers between PER and USM:

    • Changi International Airport

    • Phuket International Airport

    • Suvarnabhumi Airport

How to find the cheapest flights from Perth Airport (PER) to Koh Samui Airport (USM)

  • Right now, $275 is the cheapest price we've seen for a one-way Perth Airport to Koh Samui Airport flight. The best price for a return ticket is $507. Keep in mind that fares could change due to availability when booking.

  • It's a good idea to book in advance if you want to find cheap tickets from PER to USM. That's because flight prices are based on demand, which tends to rise closer to departure.

  • Getting cheap flights from Perth Airport to Koh Samui Airport is easy if you're flexible with your travel dates. Use the 'Whole month' function to see the best prices across the month and snap up a great deal.

  • You don't need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's a change in price on cheap flights from PER to USM.

  • Discover the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Perth Airport to Koh Samui Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Perth Airport (PER)

  • 73.04% of flights departing from Perth Airport land at their destination on time.

  • To reach Perth Airport from central Perth, it'll take about 20 minutes if you're travelling by car. This depends on traffic though. It's approximately 16 kilometres from the airport to the city centre.

  • You can expect a journey time of roughly 30 minutes on public transport.

  • Have an early flight from Perth Airport to Koh Samui Airport? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by picking one of these stays close to PER:

Arriving at Koh Samui Airport (USM)

  • If you're landing on a late Perth Airport to Koh Samui Airport flight, nothing tops the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and resting not long after at one of these options near USM:

  • Travel at your own pace with a Koh Samui Airport rental car. Pick up your wheels from asap car hire, Hertz or Drive Car Hire and venture far and wide through Koh Samui and beyond.

  • Booking your ride from Koh Samui Airport about four weeks in advance increases your chances of getting a good deal.

Getting from Koh Samui Airport (USM) to central Koh Samui

  • Koh Samui Airport to central Koh Samui is around 3 kilometres. Journey times can vary based on the time of day and traffic conditions, so checking a navigation app for real-time estimates is recommended.

When to fly to Koh Samui Airport (USM)

  • The quietest month for a flight from Perth Airport to Koh Samui Airport is February, while July is the busiest. Pick the ideal time to go to Koh Samui based on whether you prefer a bustling atmosphere or a more laid-back vibe.

Explore more of Thailand

  • You've done Koh Samui, now it's time to discover other corners of Thailand. Journey about 467 kilometres north to Bangkok to tick off its leading sights. From Grand Palace to Wat Arun and Wat Phra Kaew, you've got a jam-packed schedule ahead.

  • Chon Buri is another well-known destination in Thailand and is around 434 kilometres north of Koh Samui. No trip is complete without seeing Wat Ton Son, Forest and Phra Phutthasihing Hall.

Plan the rest of your trip from Perth to Koh Samui

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.