Prices are in Australian Dollars.

Cheap flights from Cairns to Ko Samui

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How to find the cheapest flight from
Cairns (CNS) to Ko Samui (USM)

What is the cheapest day to fly return from Cairns to Ko Samui?

Tuesday flights are found to be more expensive to fly from Cairns to Ko Samui. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ko Samui.

How far in advance should I book a flight from Cairns to Ko Samui?

To save on the cost of your flight from Cairns to Ko Samui, book at least 61 days before your planned departure. Booking around this time can save you about 33% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,136 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,203.

What is the cheapest month to fly from Cairns to Ko Samui?

Our data shows that August tends to be the cheapest month to fly to Ko Samui from Cairns. Users have commonly found prices around $954 for the month, but tickets can be as low as $611. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Cairns to Ko Samui (CNS - USM)?

A simple way to save on the total cost of your ticket is to fly from Cairns to Ko Samui in the morning. If you’re flexible enough to do this you can expect to save up to 3% on your trip compared to booking a flight at midday.

Related info for your journey

Flight FAQs

From Cairns to Ko Samui

How popular is this flight route?

Within the past month, 34 users have taken a look at flights from Cairns to Koh Samui.

Which airlines flying from Cairns to Koh Samui have flexible changes due to COVID-19?

Singapore Airlines is one of the carriers that may have flexible change policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Does it rain more in Cairns or Koh Samui?

In Cairns, there will be greater rainfall in Cairns compared to Koh Samui over the next 18 days.

Is Cairns weather warmer or cooler than Koh Samui?

Expect the weather to be around 33 °C on average in May. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Koh Samui is generally hotter than in Cairns.

Alternative routes for Cairns to Ko Samui

Destination information for Ko Samui

Today's exchange rate
$1 = ฿23.65

Airports servicing Cairns

Airports servicing Koh Samui

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