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C$528 Cheap Flights from Samui International (USM) to Cairns (CNS)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Samui International to Cairns flight deals

      Find the cheapest month or even day of the year to fly to Cairns

      Book the best Cairns fare with no extra fees

      TrustScore 4.5 out of 5 4.5 out of 5 based on 1,004 reviews Trustpilot

      Flight deals from Samui International to Cairns

      Looking for a cheap last-minute deal or the best return flight from Samui International to Cairns? Find the lowest prices on one-way and return tickets right here.
      Cairns.C$528 per passenger.Departing Tue., Oct. 27.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Samui International on Tue., Oct. 27, arriving in Cairns.Price includes taxes and charges.From C$528, select.
      Cairns.C$551 per passenger.Departing Mon., Aug. 31.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Samui International on Mon., Aug. 31, arriving in Cairns.Price includes taxes and charges.From C$551, select.
      Cairns.C$598 per passenger.Departing Tue., Sep. 1.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Samui International on Tue., Sep. 1, arriving in Cairns.Price includes taxes and charges.From C$598, select.
      Cairns.C$655 per passenger.Departing Wed., Feb. 10.One-way flight with Bangkok Airways.Outbound indirect flight with Bangkok Airways, departs from Samui International on Wed., Feb. 10, arriving in Cairns.Price includes taxes and charges.From C$655, select.
      Cairns.C$834 per passenger.Departing Thu., Jul. 16.One-way flight with Bangkok Airways.Outbound indirect flight with Bangkok Airways, departs from Samui International on Thu., Jul. 16, arriving in Cairns.Price includes taxes and charges.From C$834, select.
      Cairns.C$1,054 per passenger.Departing Fri., Dec. 18.One-way flight with Bangkok Airways.Outbound indirect flight with Bangkok Airways, departs from Samui International on Fri., Dec. 18, arriving in Cairns.Price includes taxes and charges.From C$1,054, select.
      Cairns.C$1,192 per passenger.Departing Wed., Nov. 4.One-way flight with Bangkok Airways.Outbound indirect flight with Bangkok Airways, departs from Samui International on Wed., Nov. 4, arriving in Cairns.Price includes taxes and charges.From C$1,192, select.

      Find the cheapest month to fly from Samui International to Cairns

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Samui International to Cairns flights are currently cheapest in October.
      Jul.
      from C$834
      Aug.
      from C$551
      Sep.
      from C$598
      Oct.
      from C$528
      Nov.
      from C$1,192
      Dec.
      from C$1,054
      Jan.
      Find prices
      Feb.
      from C$655
      Mar.
      Find prices
      Apr.
      Find prices
      May
      Find prices
      Jun.
      Find prices

      Samui International to Cairns: Alternative routes

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

      Cairns

      4km from central Cairns
      ClosestCheapest
      from C$528
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      Koh Samui to Cairns: Flight information

      The things to know before you go.
      Cheapest flight foundC$528
      Cheapest month to flyOctober

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

      The best price we found for a return flight from Samui International to Cairns is C$1,169. 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 Samui International to Cairns. But we found flights with one or more stops from C$1,169.
      As of July 2026, there are no flights flying from Samui International to Cairns.
      The cheapest month to fly from Samui International to Cairns is usually November.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Samui International Airport to Cairns Airport on Wednesday, November 4, 2026.
      No airlines currently offer direct flights between Samui International Airport and Cairns 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 Cairns 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 Cairns is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Bangkok Airways offers the cheapest flight tickets to Cairns.

      Flying from Koh Samui Airport (USM) to Cairns Airport (CNS): what you need to know

      • Flying during a peak time such as August? School holidays and other popular periods can lead to longer queues and delays at security. Be extra cautious and get there up to four hours before international flights and two hours before a domestic departure.

      • To see whether you need a visa to enter Australia, contact your carrier and the local embassy or consulate. They'll have the latest information, including additional travel documents you may need after booking your cheap ticket from USM to CNS.

      How to find the cheapest flights from Koh Samui Airport (USM) to Cairns Airport (CNS)

      • C$528 is currently the best price for a one-way ticket from Koh Samui Airport to Cairns Airport. Return flights start from C$1,169. These fares may change based on demand and availability.

      • Don't wait until the last moment. You're more likely to get cheap flight tickets from USM to CNS if you book early. Airlines often have some fantastic early bird discounts.

      • If you can be flexible with your travel dates, try using the 'Whole month' search tool. It'll find the cheapest price across the month when searching for a ticket from Koh Samui Airport to Cairns Airport.

      • Finding a cheap ticket from USM to CNS is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when the price has dropped.

      • Take advantage of filters to find the perfect trip for you. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Koh Samui Airport to Cairns Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

      Handy information about Koh Samui Airport (USM)

      • To discover the fastest way to travel from central Thailand to Koh Samui Airport, use navigation tools like Google Maps. This airport is around 611 kilometres from the city center.

      • Searching for a handy hotel near USM? If you're catching an early flight from Koh Samui Airport to Cairns Airport, these accommodation options will have you moments from your departure gate:

      Arriving at Cairns Airport (CNS)

      Getting from Cairns Airport (CNS) to central Cairns

      • Cairns Airport to the center of Cairns takes about 10 minutes by car. It's approximately 6 kilometres away. Find out what options are available, such as cabs, car rentals or ride-sharing services.

      • Traveling by public transport takes around 1 hour and 26 minutes.

      When to fly to Cairns Airport (CNS)

      • July is the most popular month for flights from Koh Samui Airport to Cairns Airport. To escape the crowds, travel to Cairns in February.

      • The warmest month in Cairns is January, with temperatures ranging between 23ºC and 31ºC. Book your flights from Koh Samui Airport to Cairns Airport in this month if you like this kind of weather.

      • August has average temperatures of between 16ºC and 25ºC. Look for cheap flight tickets from USM to CNS sometime then if you like cooler conditions.

      More about Cairns

      • When it comes to looking for somewhere to lay your head, you can find the best places to stay in Cairns right here. Browse these hotels after locking in your flight from USM to CNS:

      • There are so many things to explore in this city it can be tricky to know where to begin. Kuranda Scenic Railway Freshwater Station, Cairns Esplanade Western High Water Pier and Cairns Botanic Gardens are top sights which should be on every Cairns itinerary.

      Complete your Cairns trip with hotels and a car rental

      • Comparing flights is not the only thing we do. Once you've secured your cheap ticket to Cairns Airport, explore our car rental offers that'll give you the flexibility to travel around at your own pace. Next, take a look at our exclusive rates for hotels to find the ideal Cairns stay.

      Plan the rest of your trip from Koh Samui to Cairns

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.