Cheap Flights from Cancun (CUN) to Sydney (SYD)

Compare Cancun to Sydney flight deals

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

Book the best Sydney fare with no extra fees

Flight deals from Cancun to Sydney

Looking for a cheap last-minute deal or the best return flight from Cancun to Sydney? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Cancun to Sydney

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

Cancun to Sydney: Alternative routes

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

Cancun to Sydney: Flight information

The things to know before you go.
Cheapest flight found£837
Cheapest month to flyJanuary

Finding cheap flights from Cancun to Sydney: Frequently asked questions

The best price we found for a return flight from Cancun to Sydney is £837. 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 Cancun to Sydney. But we found flights with one or more stops from £837.
As of December 2025, there are no flights flying from Cancun to Sydney.
The cheapest month to fly from Cancun to Sydney is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cancun Airport to Sydney Airport on Monday, 26 January 2026.
No airlines currently offer direct flights between Cancun Airport and Sydney 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 Sydney 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 Sydney is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines offers the cheapest flight tickets to Sydney.

Flying from Cancun International Airport (CUN) to Sydney (Kingsford Smith) Airport (SYD): what you need to know

  • Sydney is 16 hours ahead of Cancun and follows the UTC+11 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Make sure you're at the airport on time to board your CUN to SYD flight.

  • 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 when you fly during a peak period in general.

  • If you'd like to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from Cancun International Airport to Sydney (Kingsford Smith) Airport. These are the top stopovers between CUN and SYD:

    • Vancouver International Airport

    • Dallas/Fort Worth International Airport

    • George Bush Intercontinental Airport

How to find the cheapest flights from Cancun International Airport (CUN) to Sydney (Kingsford Smith) Airport (SYD)

  • Currently, £422 is the lowest price we've seen for a one-way Cancun International Airport to Sydney (Kingsford Smith) Airport flight. The best price for a return plane ticket is £837. Remember that fares could change due to availability when booking.

  • It's a good idea to book early if you're hoping to get cheap tickets from CUN to SYD. That's because airlines change prices based on demand, which tends to rise closer to departure.

  • Getting cheap flights from Cancun International Airport to Sydney (Kingsford Smith) Airport is easier if you're flexible with your dates. Use the 'Whole month' function to see the lowest prices throughout the month and score a great deal.

  • You won't have to check back in every day to see if fares have gone down when you set up a Price Alert. We'll update you the moment there's a new deal on cheap flights from CUN to SYD.

  • Find the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Cancun International Airport to Sydney (Kingsford Smith) Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Cancun International Airport (CUN)

  • 72.87% of flights taking off from Cancun International Airport make it to their destination on time.

  • Central Cancun to Cancun International Airport is around 12 miles. Depending on traffic, it'll take about 25 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Have an early flight from Cancun International Airport to Sydney (Kingsford Smith) Airport? Avoid the last-minute rush to the airport (and get some extra shut-eye) by choosing one of these stays near CUN:

Arriving at Sydney (Kingsford Smith) Airport (SYD)

Getting from Sydney (Kingsford Smith) Airport (SYD) to central Sydney

  • Sydney (Kingsford Smith) Airport is roughly 11 miles from central Sydney. Driving there takes about 20 minutes.

  • It takes around 25 minutes if you're travelling on public transport.

When to fly to Sydney (Kingsford Smith) Airport (SYD)

  • April is the busiest month for flights from Cancun International Airport to Sydney (Kingsford Smith) Airport. For a quieter experience, visit Sydney in April.

  • When booking your flight from Cancun International Airport to Sydney (Kingsford Smith) Airport, think about the kind of weather you like. January is the warmest month in Sydney, with the temperature ranging from 17ºC (63ºF) to 32ºC (90ºF).

  • Look for cheap tickets from CUN to SYD in July if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 19ºC (66ºF) on average.

Explore more of Australia

  • Canberra is just one of the many cities in Australia waiting to be explored once you've seen Sydney. Around 150 miles away to the south-west, top sights here include Australian War Memorial, National Gallery of Australia and Parliament House.

  • Around 75 miles north-east of Sydney, Newcastle is another essential stop in Australia. No visit is complete without checking out Newcastle Beach, Nobbys Beach and Merewether Beach.

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