Cheap Flights from Samui International to Cairns

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Flight deals from Samui International Airport to Cairns Airport

Looking for a cheap last-minute deal or the best round-trip flight from Samui International to Cairns? Find the lowest prices on one-way and round-trip tickets right here.

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 May.

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.

Koh Samui to Cairns: Flight information

The things to know before you go.
Cheapest flight foundAED 3,413
Cheapest month to flyMay

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

The best price we found for a round-trip flight from Samui International to Cairns is AED 3,413. 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 AED 3,413.
There are no flights flying from Samui International to Cairns, as of March 2026.
The cheapest month to fly from Samui International to Cairns is usually May.
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 Sunday, May 3, 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.

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

  • Cairns is three hours ahead of Koh Samui and is in the UTC+10 timezone.

  • To ensure you get on your USM to CNS flight, leave plenty of time to check in and drop off your luggage. Turning up two hours before international departures and an hour before domestic flights is the general rule.

  • During popular months such as July, you'll want to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're traveling during peak periods in general.

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

  • AED 1,357 is the lowest price for a one-way Koh Samui Airport to Cairns Airport flight. A return flight starts from AED 3,413. These fares can change depending on availability and demand.

  • It's often best to book as early as possible if you're looking for cheap tickets from USM to CNS. That's because flight prices are based on demand, which tends to rise closer to the date of departure.

  • Getting cheap flights from Koh Samui Airport to Cairns Airport is more likely if you're flexible with your travel plans. Use the 'Whole month' function to see the best prices throughout the month and score a great deal.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll notify you the moment there's a better deal on cheap flights from USM to CNS.

  • Select your preferred arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Koh Samui Airport to Cairns Airport.

Handy information about Koh Samui Airport (USM)

  • Of the departures from Koh Samui Airport, 69.38% land on schedule at their destination.

  • Koh Samui Airport is around 3 kilometers from the center of Koh Samui. To help work out how to get there, use Google Maps. This handy traveler tool will give you the quickest route and public transport alternatives.

  • Need a convenient hotel close to USM? If you're boarding an early flight from Koh Samui Airport to Cairns Airport, these stays will put you moments from your departure lounge:

Arriving at Cairns Airport (CNS)

  • If you're arriving on a late Koh Samui Airport to Cairns Airport flight, nothing beats the convenience of staying close to the terminal. Pick up your bags from the carousel and then be resting soon after at one of these hotels near CNS:

  • Pick up a Cairns Airport rental car and explore Cairns and beyond with your own wheels. Simba car hire, Bargain Car Rentals and East Coast are well-known companies to choose from here.

  • To get the lowest price, reserve your ride from Cairns Airport around two weeks before your trip.

Getting from Cairns Airport (CNS) to central Cairns

  • Cairns Airport is approximately 6 kilometers from central Cairns. The drive time takes about 10 minutes.

  • It typically takes 1 hour 25 minutes to get there by public transport.

When to fly to Cairns Airport (CNS)

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

  • Lock in your flight from Koh Samui Airport to Cairns Airport for January if you want to explore Cairns during its warmest month. You can expect temperatures of between 23ºC (73ºF) and 31ºC (88ºF).

  • August sees average temperatures of between 16ºC (61ºF) and 25ºC (77ºF). Search for cheap tickets from USM to CNS around that time if you want to travel in cooler conditions.

Explore more of Australia

  • Townsville is just one of the many places in Australia waiting to be discovered after you've experienced Cairns. Around 290 kilometers away to the south, its top attractions include The Strand Beach, Castle Hill and Big Mama Sailing- Magnetic Island & Townsville.

  • Bowen is another must-experience destination in Australia and is around 434 kilometers south-east of Cairns. No journey is complete without seeing Holbourne Island National Park, The Big Mango and Grays Bay.

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