Cheap Flights from Perth (PER) to Cairns (CNS)

Compare Perth to Cairns flight deals

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

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Flight deals from Perth to Cairns

Looking for a cheap last-minute deal or the best return flight from Perth Airport to Cairns Airport? If you want to travel next month, return fares start from £284. Find the lowest prices on one-way and return tickets right here.

Cairns.£112 per passenger.Departing Mon, 18 Jan.One-way flight with Jetstar.Outbound direct flight with Jetstar departs from Perth on Mon, 18 Jan, arriving in Cairns.Price includes taxes and charges.From £112, select.

Cairns.£112 per passenger.Departing Mon, 17 May.One-way flight with Jetstar.Outbound direct flight with Jetstar departs from Perth on Mon, 17 May, arriving in Cairns.Price includes taxes and charges.From £112, select.

Cairns.£112 per passenger.Departing Fri, 12 Feb.One-way flight with Jetstar.Outbound direct flight with Jetstar departs from Perth on Fri, 12 Feb, arriving in Cairns.Price includes taxes and charges.From £112, select.

Cairns.£114 per passenger.Departing Wed, 11 Nov.One-way flight with Airnorth .Outbound indirect flight with Airnorth , departs from Perth on Wed, 11 Nov, arriving in Cairns.Price includes taxes and charges.From £114, select.

Cairns.£114 per passenger.Departing Mon, 21 Dec.One-way flight with Airnorth .Outbound indirect flight with Airnorth , departs from Perth on Mon, 21 Dec, arriving in Cairns.Price includes taxes and charges.From £114, select.

Cairns.£117 per passenger.Departing Sat, 6 Mar.One-way flight with Jetstar.Outbound direct flight with Jetstar departs from Perth on Sat, 6 Mar, arriving in Cairns.Price includes taxes and charges.From £117, select.

Cairns.£124 per passenger.Departing Wed, 2 Dec.One-way flight with Jetstar.Outbound direct flight with Jetstar departs from Perth on Wed, 2 Dec, arriving in Cairns.Price includes taxes and charges.From £124, select.

Cairns.£124 per passenger.Departing Sat, 28 Nov.One-way flight with Jetstar.Outbound direct flight with Jetstar departs from Perth on Sat, 28 Nov, arriving in Cairns.Price includes taxes and charges.From £124, select.

Cairns.£131 per passenger.Departing Fri, 30 Oct.One-way flight with Jetstar.Outbound direct flight with Jetstar departs from Perth on Fri, 30 Oct, arriving in Cairns.Price includes taxes and charges.From £131, select.

Cairns.£139 per passenger.Departing Fri, 23 Apr.One-way flight with Jetstar.Outbound direct flight with Jetstar departs from Perth on Fri, 23 Apr, arriving in Cairns.Price includes taxes and charges.From £139, select.

Cairns.£161 per passenger.Departing Sat, 1 Aug.One-way flight with Jetstar.Outbound direct flight with Jetstar departs from Perth on Sat, 1 Aug, arriving in Cairns.Price includes taxes and charges.From £161, select.

Cairns.£161 per passenger.Departing Fri, 11 Sep.One-way flight with Airnorth .Outbound indirect flight with Airnorth , departs from Perth on Fri, 11 Sep, arriving in Cairns.Price includes taxes and charges.From £161, select.

Cairns.£167 per passenger.Departing Sat, 18 Jul.One-way flight with Jetstar.Outbound direct flight with Jetstar departs from Perth on Sat, 18 Jul, arriving in Cairns.Price includes taxes and charges.From £167, select.

Cairns.£170 per passenger.Departing Fri, 18 Sep.One-way flight with Jetstar.Outbound direct flight with Jetstar departs from Perth on Fri, 18 Sep, arriving in Cairns.Price includes taxes and charges.From £170, select.

Cairns.£184 per passenger.Departing Fri, 19 Jun.One-way flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Perth on Fri, 19 Jun, arriving in Cairns.Price includes taxes and charges.From £184, select.

Cairns.£337 per passenger.Departing Wed, 24 Jun.One-way flight with Jetstar.Outbound direct flight with Jetstar departs from Perth on Wed, 24 Jun, arriving in Cairns.Price includes taxes and charges.From £337, select.

Find the cheapest month to fly from Perth to Cairns

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Perth to Cairns flights are currently cheapest in January.

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Direct flights from Perth to Cairns

Perth to Cairns: Alternative routes

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

Cairns

3 miles from central Cairns

ClosestCheapest

from £112

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Perth to Cairns: Flight information

The things to know before you go.

Cheapest flight found	£112
Cheapest month to fly	January
Average flight time	4 hrs, 16 mins
Most popular airline	Qantas
Average flights per week	13

Finding cheap flights from Perth to Cairns: Frequently asked questions

How much are return flights from Perth to Cairns?

The best price we found for a return flight from Perth to Cairns is £224. 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.

How long does it take to fly from Perth to Cairns?

4 hours and 16 minutes is the average flight time from Perth to Cairns.

Which airlines fly direct from Perth to Cairns?

Qantas, Jetstar and Emirates fly direct from Perth to Cairns.

How many flights are there a week from Perth to Cairns?

As of June 2026, there are 13 flights per week flying from Perth to Cairns.

When is the cheapest time to fly from Perth to Cairns?

The cheapest month to fly from Perth to Cairns is usually January.

Which upcoming date is cheapest to fly from Perth Airport to Cairns Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Perth Airport to Cairns Airport on Wednesday, 20 January 2027.

Can I get a direct flight from Perth Airport to Cairns Airport?

Yes – the average flight time is 4 hours and 16 minutes.

How can I find the best flight deal to Cairns?

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.

When is the best time to book flights to Cairns?

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.

Which is the cheapest airline to fly from Perth Airport to Cairns with?

Currently, Jetstar offers the cheapest flight tickets to Cairns.

Travelling from Perth Airport (PER) to Cairns Airport (CNS): what you need to know

Jump on a direct flight from Perth Airport to Cairns Airport and you'll be travelling for an average of 4 hours 15 minutes.
The timezone in Cairns is UTC+10, which is two hours ahead of Perth.
Choose from three weekly Perth Airport to Cairns Airport flights. The 23:05 departure with Jetstar is the earliest flight you can take. Jetstar operates the last service of the day at 23:10.
Your PER to CNS flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.
During popular months such as July, you'll want to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead for an international flight when you travel during peak periods in general.
Jetstar has direct flights from Perth Airport to Cairns Airport. Book with this popular carrier, then get ready to see the sights in Cairns — and maybe even more of Australia if your schedule allows.
The majority of travellers choose to fly with Jetstar on this route.
The carrier with the most reliable on-time arrival rate for PER to CNS flights is Jetstar.
If you want to explore another city along the way, simply uncheck 'Direct flights only' when searching for your ticket from Perth Airport to Cairns Airport. Here are the top stopovers between PER and CNS:
- Sydney Airport
- Melbourne Tullamarine Airport
- Brisbane Airport

How to find the cheapest flights from Perth Airport (PER) to Cairns Airport (CNS)

The cheapest price we've found for a one-way Perth Airport to Cairns Airport flight is £112. A round-trip fare right now is £224. Depending on the availability and when you book, these fares can change.
Book 11 months before you travel. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from PER to CNS.
Organise your trip for April. That's the cheapest month for flights from Perth Airport to Cairns Airport. If you're flexible with your dates, try out the 'Whole month' tool to see the lowest price across each month.
Landing cheap flights from PER to CNS is easy with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as there's a better deal.
Choose your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Perth Airport to Cairns Airport.

Handy information about Perth Airport (PER)

When it comes to Perth Airport's on-time performance, 74% of flights arrive within the scheduled timeframe.
To reach Perth Airport from central Perth, it takes about 20 minutes if you're planning to drive. This depends on traffic, however. It's approximately 11 kms (7 miles) from the airport to the city centre.
Planning to take public transport? You can expect a journey time of around 25 minutes.
Searching for a handy hotel close to PER? If you're catching an early flight from Perth Airport to Cairns Airport, these accommodation options will have you moments from your departure gate:

Arriving at Cairns Airport (CNS)

If you're coming in on a late Perth Airport to Cairns Airport flight, nothing beats the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and snoozing soon after at one of these accommodation options near CNS:
Grab a Cairns Airport rental car and discover Cairns and beyond with your own wheels. Simba car rental, Bargain Car Rentals and East Coast are well-known companies to choose from here.
Lock in the best rate by booking your vehicle from Cairns Airport about two weeks ahead of your trip.

Getting from Cairns Airport (CNS) to central Cairns

From Cairns Airport, Cairns is approximately 6 kms (4 miles) away. It takes around 15 minutes to drive to the centre.
It takes around 25 minutes if you're travelling by public transport.

When to fly to Cairns Airport (CNS)

July is the busiest month for flights from Perth Airport to Cairns Airport. For smaller crowds, travel to Cairns in March.
When booking your flight from Perth Airport to Cairns Airport, think about the type of weather you enjoy. January is the warmest month in Cairns, with temperatures ranging from 23ºC to 31ºC.
Search for cheap tickets from PER to CNS in August if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 16ºC and 25ºC on average.

Explore more of Australia

Cairns has plenty to offer, but there are so many other parts of Australia waiting to be discovered. About 290 kms (180 miles) south of Cairns, a trip to Townsville will keep your itinerary busy. Start with leading sights like Great Barrier Reef Marine Park, Great Barrier Reef Aquarium and Botanic Gardens.
Bowen is another favourite destination in Australia and is around 434 kms (270 miles) south-east of Cairns. No journey is complete without dropping by Horseshoe Bay Beach, Sunset Point and Kings Beach.