Cheap flight tickets from Chiang Mai to Sydney

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Compare Chiang Mai 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 Chiang Mai to Sydney

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

Find the cheapest month to fly from Chiang Mai to Sydney

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

Chiang Mai to Sydney: Alternative routes

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

Chiang Mai to Sydney: Flight information

The things to know before you go.
Cheapest flight foundRM1,928
Cheapest month to flyMarch

Finding cheap flights from Chiang Mai to Sydney: Frequently asked questions

The best price we found for a return flight from Chiang Mai to Sydney is RM1,928. 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 Chiang Mai to Sydney. But we found flights with one or more stops from RM1,928.
As of March 2025, there are no flights flying from Chiang Mai to Sydney.
The cheapest month to fly from Chiang Mai to Sydney is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chiang Mai Airport to Sydney Airport on Monday, 10 March 2025.
No airlines currently offer direct flights between Chiang Mai 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, Thai VietJet Air offers the cheapest flight tickets to Sydney.

Travelling from Chiang Mai International Airport (CNX) to Sydney (Kingsford Smith) Airport (SYD): what you need to know

  • You can expect longer lines during popular months such as August and other peak seasons. Arriving up to fours hours ahead of international flights and two hours for a domestic departure is a smart move.

  • We make it easy to get a flight with a stopover. To look at the options for flights from Chiang Mai International Airport to Sydney (Kingsford Smith) Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to explore your chosen city. Some popular stopovers between CNX and SYD include:

    • Suvarnabhumi Airport

    • Shanghai Pudong International Airport

    • Kuala Lumpur International Airport

  • Before getting your cheap ticket from CNX to SYD, check if you need a visa to enter Australia. Travel document and visa requirements can differ and are updated frequently. For the most up-to-date information, get in touch with the nearest embassy or consulate of your destination.

How to find the cheapest flights from Chiang Mai International Airport (CNX) to Sydney (Kingsford Smith) Airport (SYD)

  • RM972 is the best price for a one-way ticket from Chiang Mai International Airport to Sydney (Kingsford Smith) Airport. A return flight starts from RM1,928. These fares can change depending on demand and availability.

  • To get your hands on cheap tickets from CNX to SYD, book early. Airlines tend to offer the most competitive fares when flights are first released.

  • The 'Whole month' tool shows you the cheapest tickets from Chiang Mai International Airport to Sydney (Kingsford Smith) Airport across every month. It's the best way to find a bargain if your dates are flexible.

  • Sign into your online account or use the app to set up a Price Alert. We'll notify you straight away if there's a better deal on this route. It's simple to do, and it'll save you time looking for cheap tickets from CNX to SYD every day.

  • Use filters to tailor your flights from Chiang Mai International Airport to Sydney (Kingsford Smith) Airport. Enter your ideal departure and arrival times, airlines and number of stops. Or sort your results by 'Cheapest' to get the best deals.

Handy information about Chiang Mai International Airport (CNX)

  • The journey from central Chiang Mai to Chiang Mai International Airport takes about 23 minutes by public transport. If you drive, ride-share or grab a cab, you'll cover the 5 kilometres in 10 minutes or so, depending on traffic conditions.

  • Want an easy start to your journey? Stay near CNX. Whether you're boarding an early flight from Chiang Mai International Airport to Sydney (Kingsford Smith) Airport or just don't want to be rushed, these hotels are perfect:

Arriving at Sydney (Kingsford Smith) Airport (SYD)

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

  • Sydney (Kingsford Smith) Airport is approximately 18 kilometres from the centre of Sydney. With your own car rental or if you take a cab, the drive is around 21 minutes.

  • Travelling to the centre by public transport takes about 27 minutes.

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

  • It's time to choose your dates for your flight from Chiang Mai International Airport to Sydney (Kingsford Smith) Airport. July is the busiest month to visit Sydney. If you want a more low-key vibe, go in April.

  • The warmest month in Sydney is January, with temperatures ranging between 17ºC and 32ºC. Book your flights from Chiang Mai International Airport to Sydney (Kingsford Smith) Airport in this month if you like this kind of weather.

  • For cooler conditions, look for a cheap ticket from CNX to SYD in July. Average temperatures are between 5ºC and 19ºC then.

More about Sydney

Complete your Sydney trip with hotels and a car rental

  • You've got your cheap ticket to Sydney (Kingsford Smith) Airport — now it's time to find somewhere to stay, and maybe even a set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Sydney.

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