Skyscanner home

C$500 Cheap Flights from Cairns (CNS) to Samui International (USM)

Compare Cairns 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

TrustScore 4.6 out of 5 4.6 out of 5 based on 971 reviews Trustpilot

Flight deals from Cairns to Samui International

Looking for a cheap last-minute deal or the best return flight from Cairns Airport to Samui International Airport? If you want to travel next month, return fares start from C$1,744. Find the lowest prices on one-way and return tickets right here.
Koh Samui.C$500 per passenger.Departing Sat., Jul. 18.One-way flight with Jetstar.Outbound indirect flight with Jetstar, departs from Cairns on Sat., Jul. 18, arriving in Samui International.Price includes taxes and charges.From C$500, select.
Koh Samui.C$552 per passenger.Departing Mon., Aug. 17.One-way flight with Jetstar.Outbound indirect flight with Jetstar, departs from Cairns on Mon., Aug. 17, arriving in Samui International.Price includes taxes and charges.From C$552, select.
Koh Samui.C$613 per passenger.Departing Mon., Mar. 1.One-way flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Cairns on Mon., Mar. 1, arriving in Samui International.Price includes taxes and charges.From C$613, select.
Koh Samui.C$735 per passenger.Departing Tue., Feb. 9.One-way flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Cairns on Tue., Feb. 9, arriving in Samui International.Price includes taxes and charges.From C$735, select.
Koh Samui.C$885 per passenger.Departing Tue., Jun. 16.One-way flight with Jetstar.Outbound indirect flight with Jetstar, departs from Cairns on Tue., Jun. 16, arriving in Samui International.Price includes taxes and charges.From C$885, select.
Koh Samui.C$951 per passenger.Departing Sat., Jan. 2.One-way flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Cairns on Sat., Jan. 2, arriving in Samui International.Price includes taxes and charges.From C$951, select.
Koh Samui.C$999 per passenger.Departing Tue., Dec. 29.One-way flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Cairns on Tue., Dec. 29, arriving in Samui International.Price includes taxes and charges.From C$999, select.
Koh Samui.C$1,160 per passenger.Departing Mon., May 25.One-way flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Cairns on Mon., May 25, arriving in Samui International.Price includes taxes and charges.From C$1,160, select.

Find the cheapest month to fly from Cairns to Samui International from C$500 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cairns to Samui International flights are currently cheapest in July.
May
from C$1,160
Jun.
from C$885
Jul.
from C$500
Aug.
from C$552
Sep.
Find prices
Oct.
Find prices
Nov.
Find prices
Dec.
from C$999
Jan.
from C$952
Feb.
from C$735
Mar.
from C$613
Apr.
Find prices

Cairns to Samui International: Alternative routes

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

Samui International

5km from central Koh Samui
ClosestCheapest
from C$500
Search flights

Cairns to Koh Samui: Flight information

The things to know before you go.
Cheapest flight foundC$500
Cheapest month to flyJuly

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

The best price we found for a return flight from Cairns to Samui International is C$1,204. 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 Cairns to Samui International. But we found flights with one or more stops from C$1,204.
As of May 2026, there are no flights flying from Cairns to Samui International.
The cheapest month to fly from Cairns to Samui International is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cairns Airport to Samui International Airport on Monday, February 15, 2027.
No airlines currently offer direct flights between Cairns 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, Virgin Australia offers the cheapest flight tickets to Samui International.

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

  • You can expect bigger queues in popular months like July and other peak seasons. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a wise move.

  • Finding a convenient stopover on flights from Cairns Airport to Koh Samui Airport is simple with our search tool. Just deselect 'Direct flights only' to look at your options. Changi International Airport is a sought-after stopover when flying from CNS to USM.

  • To find out whether you need a visa to enter Thailand, contact your airline and the local consulate or embassy. They'll have all the necessary information, including other paperwork you may need after booking your cheap ticket from CNS to USM.

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

  • The lowest price we've found for a one-way ticket from Cairns Airport to Koh Samui Airport is C$500. For a return flight on this route, the best price is C$1,204. Depending on the availability and when you book, these fares can change.

  • To get your hands on cheap flight tickets from CNS to USM, book in advance. Airlines tend to offer lower fares when flights are first released.

  • The 'Whole month' tool shows you the cheapest flight tickets from Cairns Airport to Koh Samui Airport across the entire month. It's the best way to snap up a bargain if your travel dates aren't set in stone.

  • Sign into your online account or use the app to set up a Price Alert. We'll notify you straight away if there's a cheaper deal on this route. It doesn't take long, and it'll save you the hassle of checking for cheap flight tickets from CNS to USM every day.

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

Handy information about Cairns Airport (CNS)

  • Located around 6 kilometres from the center of Cairns, Cairns Airport can be reached in approximately 10 minutes by car, depending on traffic. The ride on public transport takes roughly 1 hour and 26 minutes.

  • Searching for a handy hotel close to CNS? If you're boarding an early flight from Cairns Airport to Koh Samui Airport, these stays will put you moments from check-in:

Arriving at Koh Samui Airport (USM)

  • If you have a late flight from Cairns Airport to Koh Samui Airport, few things top the convenience of staying close to the terminal. Grab your suitcases from the carousel and then be showered and snoozing soon after at one of these options near USM:

Getting from Koh Samui Airport (USM) to central Thailand

  • Koh Samui Airport to the center of Thailand is about 611 kilometres. If you're taking a cab or renting a car, plan in advance to make your trip as smooth as possible. Journey times may vary based on traffic conditions and the time of day.

When to fly to Koh Samui Airport (USM)

  • It's time to work out your travel dates for your flight from Cairns Airport to Koh Samui Airport. August is the busiest month to visit Thailand. If you prefer a more peaceful vibe, go in February.

  • Lock in your flight from Cairns Airport to Koh Samui Airport for April if you want to explore Thailand during its warmest month. Expect temperatures of between 24ºC and 41ºC.

  • Search for cheap flight tickets from CNS to USM in December if you like traveling in cooler conditions. Temperatures are at their lowest around then, ranging between 16ºC and 32ºC on average.

More about Thailand

  • As soon as you've booked your flight from CNS to USM, snapping up the perfect stay in Thailand will be next on the agenda. Phutawan Resort is a top choice.

  • Wat Pu Muang and Wat Ma Muang Ched Ton are just the start of the top attractions to add to your Thailand to-do list. Keep the adventure rolling by checking out Wat Tha Luang.

Complete your Koh Samui trip with hotels and a car rental

  • You've booked a cheap ticket to Koh Samui Airport — next up is finding a great place to stay, and maybe even your own set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in Koh Samui.

Plan the rest of your trip from Cairns to Koh Samui

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