Airlines operating flights from Perth to Koh Samui

Choose from 1 airlines flying from Perth to Koh Samui, including Scoot, and . Scoot currently offers the cheapest ticket on this route.
Scoot logo Scoot
Airlines are determined based on actual purchased flight tickets from Perth to Koh Samui according to previous 12 months data from Trip.com.

Find the cheapest flight options from Perth to Koh Samui over the next three months. Book one-way tickets from £127 and round-trip tickets from £271.

Displayed flight fares from Perth to Koh Samui are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Perth to Koh Samui

The distance between Perth and Koh Samui is 4,913.72km. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is October.

Cheapest one-way flight price£127
Cheapest return ticket price£271
Off-season travel monthOctober
Peak season for travelJanuary
Flight distance4,913.72km
Popular airlineScoot
Flight statistics for the Perth–Koh Samui route are based on aggregated booking data from Trip.com over the past 12 months.

Flight FAQs

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

    Based on Trip.com data, Scoot offers one-way fares as low as £127 on Cheapest nonstop routes (e.g. PER to USM on Wed, May 6), while Scoot offers Cheapest nonstop round-trips from £271 departing on Fri, May 8 and returning on Fri, May 15.
  • At the moment, you can catch a direct flight from Perth to Koh Samui with the following airlines, including: Scoot 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 Wed, May 6, with one-way flights priced at just £127.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Scoot.
    · 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 March flight calendar, it's currently cheapest to fly from Perth to Koh Samui on March 16, 2026 with Scoot, with prices starting at £149.
  • 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.

Trip.com airline insights on flights from Perth to Koh Samui

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

Data is based on the past 12 months and reflects the average fare of all direct flights from Perth to Koh Samui on Trip.com.

Based on Trip.com data from the past 12 months, the airline offering the cheapest direct flights from Perth to Koh Samui is Scoot, with an average fare of £279.

£110
£279
£449
£618
£787
Scoot
£279
Scoot
Singapore Airlines
£380
Singapore Airlines
Bangkok Airways
£473
Bangkok Airways
Qantas Airways
£787
Qantas Airways

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

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.