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Low Price Flights from Perth to Koh Samui

Perth to Koh Samui Flight Information

The approximate distance between Perth and Koh Samui is 4,913.72km. According to Trip.com data, travel demand hits its peak in January. The cheapest month to book flights is October.

Cheapest one-way
AU$ 349
Jetstar Airways Jetstar Airways PER-USM 25h 55m · 1 stop Tue, Oct 6
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Cheapest return
AU$ 614
Scoot Scoot PER-USM 27h 10m · 2 stops Fri, Sep 11 - Fri, Sep 18
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Recommended airlines
Jetstar Airways Jetstar Airways Cheapest · From AU$ 349 Scoot Scoot Most booked
Best time to book
November
Cheapest
January
Peak season for travel
Route details
4,913.72km
Flight distance

Explore the cheapest flights from Perth to Koh Samui in the next three months. Based on Trip.com's data from the latest 7 days, one-way fares start at AU$ 349, and return tickets start at AU$ 614.

      • PER 05:35
        27h 10m
        1 stop
        USM 07:45
        Perth - Koh Samui | Fri, Sep 11 | Scoot
        USM 18:15
        9h 5m
        1 stop
        PER 04:20
        Koh Samui - Perth | Fri, Sep 18 | Scoot
        AU$ 614 AU$ 798
        23% off
        23% off
        AU$ 798 AU$ 614
      • PER 07:30
        11h 30m
        1 stop
        USM 18:00
        Perth - Koh Samui | Mon, Sep 14 | Jetstar Airways
        USM 08:40
        18h 40m
        1 stop
        PER 04:20
        Koh Samui - Perth | Sun, Sep 20 | Scoot
        AU$ 657 AU$ 798
        18% off
        18% off
        AU$ 798 AU$ 657
      • PER 09:55
        8h 25m
        1 stop
        USM 17:20
        Perth - Koh Samui | Tue, Sep 15 | Scoot
        USM 18:15
        9h 5m
        1 stop
        PER 04:20
        Koh Samui - Perth | Tue, Sep 22 | Scoot
        AU$ 669 AU$ 798
        16% off
        16% off
        AU$ 798 AU$ 669
      • PER 05:35
        12h 45m
        1 stop
        USM 17:20
        Perth - Koh Samui | Wed, Sep 16 | Scoot
        USM 18:15
        12h 55m
        1 stop
        PER 08:10
        Koh Samui - Perth | Wed, Sep 23 | Scoot
        AU$ 671
        16% off
        AU$ 798 AU$ 671
      • PER 07:30
        11h 30m
        1 stop
        USM 18:00
        Perth - Koh Samui | Sun, Sep 13 | Jetstar Airways
        USM 11:05
        16h 15m
        1 stop
        PER 04:20
        Koh Samui - Perth | Fri, Sep 18 | Scoot
        AU$ 677
        15% off
        AU$ 798 AU$ 677
      • PER 07:30
        13h 55m
        1 stop
        USM 20:25
        Perth - Koh Samui | Wed, Sep 16 | Jetstar Airways
        USM 11:05
        16h 15m
        1 stop
        PER 04:20
        Koh Samui - Perth | Fri, Sep 18 | Scoot
        AU$ 677
        15% off
        AU$ 798 AU$ 677
      • PER 14:50
        17h 20m
        1 stop
        USM 07:10
        Perth - Koh Samui | Thu, Sep 17 | Jetstar Airways
        USM 08:40
        18h 40m
        1 stop
        PER 04:20
        Koh Samui - Perth | Tue, Sep 22 | Scoot
        AU$ 679
        15% off
        AU$ 798 AU$ 679
      • PER 07:30
        13h 55m
        1 stop
        USM 20:25
        Perth - Koh Samui | Wed, Sep 2 | Jetstar Airways
        USM 08:00
        12h 45m
        1 stop
        PER 21:45
        Koh Samui - Perth | Fri, Sep 4 | Bangkok Airways
        AU$ 697
        13% off
        AU$ 798 AU$ 697
      • PER 07:30
        11h 30m
        1 stop
        USM 18:00
        Perth - Koh Samui | Fri, Sep 11 | Jetstar Airways
        USM 08:00
        12h 45m
        1 stop
        PER 21:45
        Koh Samui - Perth | Wed, Sep 16 | Bangkok Airways
        AU$ 697
        13% off
        AU$ 798 AU$ 697
      • PER 14:50
        17h 20m
        1 stop
        USM 07:10
        Perth - Koh Samui | Sat, Sep 12 | Jetstar Airways
        USM 11:05
        16h 15m
        1 stop
        PER 04:20
        Koh Samui - Perth | Fri, Sep 18 | Scoot
        AU$ 702
        12% off
        AU$ 798 AU$ 702
      • PER 13:00
        17h 25m
        1 stop
        USM 14:00
        Perth - Koh Samui | Mon, Aug 10 | Normal Airline
        USM 15:00
        6h
        Direct
        PER 16:00
        Koh Samui - Perth | Wed, Aug 12 | Normal Airline
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      • PER 16:00
        25h 55m
        1 stop
        USM 16:55
        Perth - Koh Samui | Tue, Oct 6 | Jetstar Airways
        AU$ 349 AU$ 447
        22% off
        22% off
        AU$ 447 AU$ 349
      • PER 14:50
        17h 20m
        1 stop
        USM 07:10
        Perth - Koh Samui | Mon, Sep 21 | Jetstar Airways
        AU$ 351 AU$ 447
        21% off
        21% off
        AU$ 447 AU$ 351
      • PER 05:35
        14h 15m
        1 stop
        USM 18:50
        Perth - Koh Samui | Mon, Aug 31 | Scoot
        AU$ 362 AU$ 447
        19% off
        19% off
        AU$ 447 AU$ 362
      • PER 05:35
        29h 35m
        1 stop
        USM 10:10
        Perth - Koh Samui | Fri, Sep 11 | Scoot
        AU$ 364
        19% off
        AU$ 447 AU$ 364
      • PER 07:30
        13h 55m
        1 stop
        USM 20:25
        Perth - Koh Samui | Fri, Sep 11 | Jetstar Airways
        AU$ 371
        17% off
        AU$ 447 AU$ 371
      • PER 05:35
        14h 15m
        1 stop
        USM 18:50
        Perth - Koh Samui | Sun, Aug 30 | Scoot
        AU$ 373
        17% off
        AU$ 447 AU$ 373
      • PER 14:50
        17h 20m
        1 stop
        USM 07:10
        Perth - Koh Samui | Sat, Sep 5 | Jetstar Airways
        AU$ 383
        14% off
        AU$ 447 AU$ 383
      • PER 14:50
        17h 20m
        1 stop
        USM 07:10
        Perth - Koh Samui | Tue, Sep 8 | Jetstar Airways
        AU$ 383
        14% off
        AU$ 447 AU$ 383
      • PER 18:25
        16h 45m
        1 stop
        USM 10:10
        Perth - Koh Samui | Tue, Oct 6 | Scoot
        AU$ 392
        12% off
        AU$ 447 AU$ 392
      • PER 05:35
        14h 15m
        1 stop
        USM 18:50
        Perth - Koh Samui | Sun, Sep 6 | Scoot
        AU$ 393
        12% off
        AU$ 447 AU$ 393
      • PER 13:00
        17h 25m
        1 stop
        USM 14:00
        Perth - Koh Samui | Mon, Aug 10 | Normal Airline
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Find Cheapest Airlines Flying from Perth to Koh Samui

Choose from 6 carriers that fly from Perth to Koh Samui, including Scoot, Jetstar Airways, and Qantas Airways. Enjoy the cheapest tickets on this route with Jetstar Airways.
Scoot logo Scoot
Jetstar Airways logo Jetstar Airways
Qantas Airways logo Qantas Airways
Bangkok Airways logo Bangkok Airways
AirAsia logo AirAsia
Thai Airways logo Thai Airways
Airlines are determined based on actual purchased flight tickets from Perth to Koh Samui according to previous 12 months data from Trip.com.

Trip.com Price Insights on Flights from Perth to Koh Samui

What is the cheapest month for one-way flights from Perth to Koh Samui?

Average price of one-way flights from Perth to Koh Samui purchased by Trip.com users by month over the past 12 months.

According to Trip.com's data, the cheapest month for flights from Perth to Koh Samui is November, with an average price of AU$ 360. Conversely, the most expensive month is typically June, with an average price of up to AU$ 840.

AU$ 840
AU$ 600
AU$ 360
AU$ 120
    Cheapest
  • AU$ 398
    Aug
  • AU$ 470
    Sep
  • AU$ 508
    Oct
  • AU$ 360
    Nov
  • AU$ 793
    Dec
  • AU$ 571
    Jan
  • AU$ 387
    Feb
  • AU$ 480
    Mar
  • AU$ 654
    Apr
  • AU$ 500
    May
  • AU$ 840
    Jun
  • AU$ 596
    Jul

What's the cheapest day to fly from Perth to Koh Samui?

Data is based on the average flight price for each day of the week from Perth to Koh Samui on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Perth to Koh Samui is Saturday, with average prices lower than on other days. Avoid Wednesday, as prices are usually highest then.

AU$ 705
AU$ 553
AU$ 400
AU$ 248
    Cheapest
  • AU$ 583
    Mon
  • AU$ 485
    Tue
  • AU$ 705
    Wed
  • AU$ 503
    Thu
  • AU$ 574
    Fri
  • AU$ 400
    Sat
  • AU$ 610
    Sun

Flight FAQs

  • Which airlines offer the cheapest flights from Perth (PER) to Koh Samui (USM)?

    Based on Trip.com data, Jetstar Airways offers one-way fares as low as AU$ 349 on Cheapest nonstop routes (e.g. PER to USM on Tue, Oct 6), while Scoot offers Cheapest nonstop round-trips from AU$ 614 departing on Fri, Sep 11 and returning on Fri, Sep 18.
  • At the moment, you can catch a direct flight from Perth to Koh Samui with the following airlines, including: Jetstar Airways Bangkok Airways Scoot Thai Airways AirAsia Berhad (Malaysia) Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Perth to Koh Samui is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Perth to Koh Samui, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Oct 6, with one-way flights priced at just AU$ 349.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Jetstar Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Koh Samui travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Perth to Koh Samui is October, when demand for travel is lower.
  • After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Perth to Koh Samui on August 30, 2026 with Scoot, with prices starting at AU$ 264.
  • You can land at any one of the following hubs in Koh Samui, with Perth Airport to Samui Airport (PER-USM) is by far the most common option on this route: Samui Airport (USM).
  • The time difference between Koh Samui and Perth is 1h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Perth to Koh Samui is AU$ 815. Fares vary by travel date, airline and availability.
  • Enter Perth and Koh Samui, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.
  • Scoot and AirAsia Berhad (Malaysia)are the most popular budget airlines flying from Perth to Koh Samui. Check baggage, seat and payment fees before comparing the final price.

Perth to Koh-Samui by air

If you are travelling from Perth to Koh-Samui by air or looking for Perth to Koh-Samui flights, you have come to the right place. Start your search for airfares by giving the travelling date above, or continue reading to find out more about the journey, airlines, flight times, schedules, how to find cheap tickets, and much more.

Perth to Koh-Samui airfares

Perth to Koh-Samui airfares fluctuate significantly over time. The flight price is impacted by a variety of factors, including demand, travel dates and times, seat availability, and the pricing strategies of different airlines. Additionally, the fares may vary depending on the travel class you select, such as first class, business class, or economy class.

How to find cheap flights from Perth to Koh-Samui

Finding the most affordable air tickets from Perth to Koh-Samui requires flexibility, perseverance, and a little bit luck. Here are some valuable tips to help you secure the best prices:

  • 1. Stay flexible with your travel dates and times, as airfares are often more budget-friendly during early mornings, late evenings, and weekdays.
  • 2. Consider nearby alternative airports as they may offer cheaper options.
  • 3. Explore booking separate one-way flights with different airlines, as it can sometimes be more cost-effective than a round-trip ticket.
  • 4. Opt for a connecting flight from Perth to Koh-Samui as it can potentially result in savings.
  • 5. Keep a vigilant eye out for unexpected last-minute flight deals that may suddenly appear.

Airlines from Perth to Koh-Samui

The direct flights from Perth to Koh-Samui are currently unavailable. However, Qantas Airways and Virgin Australia has come up with a solution by offering convenient connecting flight options, making it easy for passengers to reach Koh-Samui from Perth.

Perth to Koh-Samui flight time

With no non-stop flight option, the Perth to Koh-Samui time can vary due to connecting flights and layovers. It is important to consider that the duration of the layover can be influenced by factors such as the need to retrieve baggage at the connecting airport and whether the connecting flights depart from the same or different airports. These variables have the potential to impact the overall travel duration, resulting in possible deviations from the estimated timeframe. To ensure accurate information, it is recommended to verify the flight details on the booking page.

Everything you need to know about Perth airport

Perth Airport (PER), is the start point to exploring Western Australia! With four terminals serving both domestic and international flights, Perth Airport connects you to the rest of the world by renowned airlines like Qantas, Virgin Australia, and Singapore Airlines. Getting to and from the airport is a breeze, thanks to efficient transportation options such as airport trains, shuttle buses and taxis, taking a mere 20-30 minutes from the city center.

Arriving at Koh-Samui airport

Koh Samui Airport (USM), located on the idyllic Koh Samui island in Thailand, is the main gateway for tourists visiting this tropical paradise. The airport operates from a single terminal, offering essential facilities for travelers. It is served by several airlines providing domestic and international flights to and from various destinations. Situated a short 4 kilometers from the city center, transportation options from the airport to the city center include taxis, rental cars, or pre-arranged shuttles. The journey typically takes around 15 minutes.

Book Perth to Koh-Samui flights on Trip.com to unlock extra benefits

Booking flight tickets from Perth to Koh-Samui becomes a seamless and convenient experience at Trip.com. Upon booking your flight, a world of discounts on hotels, car rentals, and airport transfers becomes available to you, enabling you to save more on your journey. Furthermore, as a token of appreciation, you'll also earn Tripcoins through our loyalty program, which can be redeemed for added benefits on your future trips.

Trip.com Airline Insights on Flights from Perth toKoh Samui

Which airlines offer the cheapest nonstop flights from Perth to Koh Samui?

Data is based on the average price of all nonstop flights from Perth to Koh Samui on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Scoot offers the cheapest nonstop flights from Perth to Koh Samui, with an average price of AU$ 583.

AU$ 247
AU$ 583
AU$ 920
AU$ 1,257
AU$ 1,593
Scoot
AU$ 583
Scoot
Bangkok Airways
AU$ 780
Bangkok Airways
Singapore Airlines
AU$ 811
Singapore Airlines
Qantas Airways
AU$ 1,593
Qantas Airways

More Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.