Cheap Flights from Sydney to Cairns
Prices are from searches made in the last 24 hours and current prices may differ.
Do you need to catch a flight to Sydney? Check out our domestic flights to Sydney. If Sydney is not your closest airport, then here are all our flights to Cairns from Australia. Maybe a different destination? Here are all the flights from Sydney
Cheapest Time of Year to Fly from Sydney to Cairns
Return fares from Sydney to Cairns by month, based on the cheapest return airfares found for each month.
The cheapest month to fly to Cairns is September 2026, with return fares from $196 — 40% cheaper than the most expensive month (November 2026, from $326).
When Should You Fly to Cairns?
Based on the fares we've tracked, September is typically the cheapest month to fly to Cairns, with return fares from $196. November is the most expensive month, with the cheapest return fares around $326.
Across the year, return fares to Cairns average around $268. If you can travel in the off-peak months of September, August and February, you'll generally pay up to 27% less than the yearly average.
Cheapest Sydney to Cairns Return Prices
These are the cheapest prices for Sydney to Cairns return airfares.
Average Sydney to Cairns Return Prices
These are the average prices for Sydney to Cairns return airfares.
Frequently Asked Questions about flying from Sydney to Cairns
When is the cheapest time to travel from Sydney to Cairns?The cheapest month to travel is typically September.
How much do return flights from Sydney to Cairns cost?The best price we found for a return flight from Sydney to Cairns is $224.
What is the cheapest date to fly from Sydney to Cairns?Currently, the cheapest date for a return flight from Sydney to Cairns is 17 July 2026.
What is the cheapest airline that flys from Sydney to Cairns?Currently, the cheapest airline that flys from Sydney to Cairns is Jetstar.
Which airlines fly direct from Sydney to Cairns?Jetstar, Air New Zealand, Qantas and Alliance Air Pty fly direct.
How long does a direct flight from Sydney to Cairns take?The shortest direct flight usually takes 3 hours and 10 minutes.
What is the IATA airport code for Cairns?The IATA code for Cairns is CNS. It is located in Australia at coordinates -16.87469, 145.7537.
When should you book flights to Cairns?From our data, you should book flights to Cairns 30 days out.
How I Want That Flight can help you
What's the benefit of using I Want That Flight for my Sydney to Cairns flight?Think of us as your personal shortcut to a great deal. Instead of you opening fifty different tabs, we instantly cross-check rates across heaps of airlines and booking sites to score you the sweet spot on pricing. Millions of holidaymakers count on us every year to get them airborne, so you're running with a pretty savvy crowd.
Can you sort me out with direct flights from Sydney to Cairns?100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.
How does I Want That Flight find me the best Sydney to Cairns flights?Once you punch your details into our search tool, we unlock all kinds of handy tricks to map out your journey. We’ll map out the most budget-friendly calendar dates and takeoff slots, and let you slice and dice the data until you pinpoint the exact itinerary that works for you.
I'm still in the planning phase. Can you ping me if Sydney to Cairns fares drop?No worries at all. Just kick off a quick search, drop your email into our price tracker, and we’ll send a heads-up straight to your inbox the moment the price drops.
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