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Cheap flights from Chiang Mai to Sydney from ฿7,144

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — SYD
5 May — 12 May1
1 adult

Cheap flight deals from Chiang Mai to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 April 2025.

Round-trip from

฿16,025

One-way from

฿7,144

Popular in

October

Cheapest in

April

Average price

฿15,056
13/6-20/6
  • 13/6-20/6
  • 4 total stops
  • 71h 20m total
  • Chiang Mai to Sydney
2/6
  • 2/6
  • 2 total stops
  • 43h 10m total
  • Chiang Mai to Sydney
Highest demand for flights based on searches. 14% potential increase in price (฿156,641 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (฿36,689 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Chiang Mai to Sydney

Cheapest flights from Chiang Mai to Sydney
Explore the most affordable flight options available from Chiang Mai to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Fri 13/617:30CNX - SYD
2 stops35h 20mMultiple Airlines
Fri 20/612:50SYD - CNX
2 stops36h 00mMultiple Airlines
Deal found 28/4฿16,025
Tue 30/914:40CNX - SYD
1 stop16h 20mMalaysia Airlines
Tue 14/1022:10SYD - CNX
1 stop17h 30mMalaysia Airlines
Deal found 29/4฿19,764

Cheapflights Fare Finder

Customise your flight search to find flights from Chiang Mai to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 30 April 2025.
Use the filters below to find and compare flights from Chiang Mai to Sydney that are best for you.

Fly from

Chiang Mai

Fly to

Sydney

Route

Depart

Return

Price

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 13/6

17:30-07:50

2 stops35h 20m

Sydney Kingsford Smith

Fri 20/6

12:50-21:50

2 stops36h 00m

฿16,025

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 30/9

14:40-10:00

1 stop16h 20m

Sydney Kingsford Smith

Tue 14/10

22:10-11:40

1 stop17h 30m

฿19,764

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 2/6

12:00-10:10

2 stops43h 10m

฿7,144

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 2/6

17:40-11:35

1 stop14h 55m

฿8,346

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 2/6

16:20-12:35

2 stops41h 15m

฿12,987

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 2/6

12:35-10:00

1 stop18h 25m

฿16,125

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 29/5

00:45-07:30

1 stop27h 45m

฿25,873

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Best time to book a flight from Chiang Mai to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Chiang Mai with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chiang Mai to Sydney

What is the cheapest time of day to fly from CNX to SYD?

Find hourly flight availability from Chiang Mai to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chiang Mai to Sydney as you normally would.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 30 April 2025.

Comfort

8.0

Food

8.0

Crew

8.5

Boarding

8.3

Entertainment

7.7

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Comfort

8.0

Food

8.0

Crew

8.5

Boarding

8.3

Entertainment

7.7

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Comfort

8.0

Food

8.0

Crew

8.5

Boarding

8.3

Entertainment

7.7

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Comfort

8.0

Food

8.0

Crew

8.5

Boarding

8.3

Entertainment

7.7

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Comfort

8.0

Food

8.0

Crew

8.5

Boarding

8.3

Entertainment

7.7

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What is the cheapest airline to fly from Chiang Mai to Sydney round-trip?

    Flying on Malaysia Airlines is currently your cheapest option to Sydney, with prices starting at ฿19,764. Malaysia Airlines is currently priced 26% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Chiang Mai to Sydney one-way?

    One-way options have recently been found by users for as low as ฿8,346 on Scoot. Other airlines that offer cheap prices include China Eastern from ฿12,987 and Malaysia Airlines from ฿16,125 one-way.

  • Can I find deals for flights from Chiang Mai to Sydney that include hotel bookings?

    Yes. In addition to deals on Chiang Mai to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chiang Mai to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to Sydney.

  • Can I find deals for business class flights from Chiang Mai to Sydney?

    Yes. Cheapflights offers flight deals from Chiang Mai to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Chiang Mai?

Book flights to Chiang Mai if you plan to visit one of these locations
Wollongong

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Alternative routes for Chiang Mai to Sydney

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Fly with Cheapflights

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How does Cheapflights help users find flights from Chiang Mai to Sydney?

Cheapflights helps you search for flights from Chiang Mai to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Sydney?

Cheapflights helps you find that perfect flight to Sydney from Chiang Mai by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Chiang Mai to Sydney with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Chiang Mai to Sydney flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Chiang Mai to Sydney become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Chiang Mai today and book when prices fit your budget.

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