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Cheap flights from Cairns to Koh Samui from $564

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — USM
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Cairns to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Cairns (CNS) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

$1,538

One-way from

$564
6/4-13/4
  • 6/4-13/4
  • 5 total stops
  • 69h 35m total
  • Cairns to Koh Samui
Search Deals
11/8
  • 11/8
  • 2 total stops
  • 38h 15m total
  • Cairns to Koh Samui
Search Deals

Find flight deals from Cairns to Koh Samui

Cheapest flights from Cairns to Koh Samui
Explore the most affordable flight options available from Cairns to Koh Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Sun 6/411:00CNS - USM
3 stops34h 30mMultiple Airlines
Sun 13/408:45USM - CNS
2 stops35h 05mMultiple Airlines
Deal found 19/2$1,538
Sun 6/418:15CNS - USM
1 stop27h 15mSingapore Airlines
Sun 13/408:45USM - CNS
1 stop29h 15mSingapore Airlines
Deal found 19/2$1,646

Find flights from Cairns to Koh Samui within your budget

Customise your flight search to find flights from Cairns to Koh Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 21 February 2025.

Fly from

Cairns

Fly to

Koh Samui

Route

Depart

Return

Price

CairnsKoh Samui

CNS - USM

CNSUSM

Cairns

Sun 6/4

11:00-18:30

3 stops34h 30m

Ko Samui

Sun 13/4

08:45-22:50

2 stops35h 05m

$1,538

CairnsKoh Samui

CNS - USM

CNSUSM

Cairns

Sun 6/4

18:15-18:30

1 stop27h 15m

Ko Samui

Sun 13/4

08:45-17:00

1 stop29h 15m

$1,646

CairnsKoh Samui

CNS - USM

CNSUSM

Cairns

Mon 11/8

07:15-18:30

2 stops38h 15m

$564

CairnsKoh Samui

CNS - USM

CNSUSM

Cairns

Mon 11/8

18:15-07:50

1 stop16h 35m

$853

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Best time to book a flight from Cairns to Koh Samui

Have a flexible travel schedule? Discover the best time to fly to Koh Samui from Cairns with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Cairns to Koh Samui

Get recent, data-driven insights about flights from Cairns to Koh Samui including ideal travel times, pricing trends, and more.

Rainfall in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Koh Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Koh Samui when rainfall is around 58.0 mm.

Temperature in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Koh Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Koh Samui. Reviews last updated 21 February 2025.
Singapore Airlines
8.1
Very Good
1,297 reviews
Check prices

Food

7.7

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20

2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Singapore Airlines
8.1
Very Good
1,297 reviews
Singapore Airlines
8.1
Very Good
1,297 reviews
Check prices

Food

7.7

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20

2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Related info for your journey

Find useful and relevant information for your journey from Cairns to Koh Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Cairns to Koh Samui that include hotel bookings?

    Yes. In addition to deals on Cairns to Koh Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cairns to Koh Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cairns to Koh Samui.

  • Can I find deals for business class flights from Cairns to Koh Samui?

    Yes. Cheapflights offers flight deals from Cairns to Koh Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cairns to Koh Samui?

    Currently, August is the cheapest month in which you can book a flight from Cairns to Koh Samui (average of $533). Flying from Cairns to Koh Samui in December is currently the most expensive (average of $1,051). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao

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Top airline flying from Cairns to Koh Samui

Discover the top airline that operate flights from Cairns to Koh Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,144Average$1,387FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cairns to Koh Samui?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cairns to Koh Samui. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Cairns to Koh Samui?

Millions of users choose and trust Cheapflights to book the best flight deals from Cairns to Koh Samui for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Cairns to Koh Samui with no change fees?

Certainly. Search results for flights to Koh Samui from Cairns shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Cairns to Koh Samui become cheaper?

Yes, Cheapflights offers price alerts on Cairns to Koh Samui flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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