How long is the flight from Sydney to Chiang Mai?

For as low as $905, China Eastern can have you in Chiang Mai from Sydney in 19h. There are 5001 mi between Sydney and Chiang Mai. This flight may include one or multiple stops.

What is the cheapest airline to fly from Sydney to Chiang Mai round-trip?

Cheapflights users have booked flights from Sydney to Chiang Mai round-trip from $889.

In terms of precipitation, rainfall in Chiang Mai ranges from 0.0 - 9.8 inches per month. September is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Chiang Mai when rainfall is around 0.0 in.

If weather is an important factor for your trip to Chiang Mai, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

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

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

Most accurate provider : When it comes to deals on Sydney-Chiang Mai flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Chiang Mai flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Chiang Mai flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Sydney-Chiang Mai flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Chiang Mai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

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

$229+ Cheap Flights from Sydney to Chiang Mai

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Cheap flight deals from Sydney to Chiang Mai

Cheapest

Best

Last-minute

One-way

Cheapest flights from Sydney to Chiang Mai
Explore the most affordable flight options available from Sydney to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2026.

Wed 11/251:25 pm -

1 stop25h 40m

Wed 12/24:30 pm -

1 stop13h 30m

Deal found 10/28

$528

Thu 11/261:25 pm -

1 stop30h 15m

Thu 12/312:05 pm -

1 stop26h 45m

Deal found 10/29

$562

Thu 11/267:55 am -

2 stops31h 10m

Thu 12/34:40 pm -

1 stop22h 10m

Deal found 10/29

$628

Mon 11/238:05 pm -

1 stop21h 35m

Mon 11/304:40 pm -

1 stop22h 10m

Deal found 10/31

$652

Best flights from Sydney to Chiang Mai
Discover carefully curated flight deals from Sydney to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2026.

Wed 11/257:55 am -

3 stops19h 40m

Wed 12/212:05 pm -

1 stop26h 45m

Deal found 10/28

$786

Wed 11/2511:10 am -

3 stops32h 15m

Wed 12/29:35 am -

3 stops24h 00m

Deal found 10/28

$895

Tue 3/238:05 pm -

1 stop19h 00m

Thu 3/2512:05 pm -

1 stop26h 45m

Deal found 10/28

$905

Sat 1/1610:15 pm -

1 stop17h 10m

Sat 1/232:45 pm -

1 stop25h 50m

Deal found 10/29

$957

Sun 2/77:10 pm -

1 stop19h 55m

Sat 3/1312:05 pm -

1 stop15h 35m

Deal found 11/2

$972

Fri 4/97:00 pm -

2 stops21h 40m

Fri 4/3012:35 pm -

1 stop18h 25m

Deal found 10/28

$807

Last-minute flights from Sydney to Chiang Mai
Discover last-minute flight deals from Sydney to Chiang Mai. Data last updated November 2, 2026 and is based on user searches.

Mon 11/238:05 pm -

1 stop21h 35m

Mon 11/304:40 pm -

1 stop22h 10m

Deal found 10/31

$652

Wed 11/251:25 pm -

1 stop25h 40m

Wed 12/24:30 pm -

1 stop13h 30m

Deal found 10/28

$528

Thu 11/261:25 pm -

1 stop30h 15m

Thu 12/312:05 pm -

1 stop26h 45m

Deal found 10/29

$562

Thu 11/267:55 am -

2 stops31h 10m

Thu 12/34:40 pm -

1 stop22h 10m

Deal found 10/29

$628

One-way flights from Sydney to Chiang Mai
Search for one-way flight options from Sydney to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated November 2, 2026.

Sat 2/271:25 pm -

1 stop25h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/29

$229

Mon 2/18:05 pm -

1 stop23h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 11/2

$267

Sat 2/271:25 pm -

2 stops26h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/29

$302

Mon 2/18:05 pm -

2 stops30h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 11/2

$313

Thu 2/412:05 pm -

1 stop31h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 11/2

$521

Fri 2/510:25 am -

1 stop27h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 11/2

$542

Wed 2/38:50 am -

1 stop19h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 11/2

$561

Sun 2/712:20 pm -

2 stops27h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 11/2

$583

Wed 2/312:20 pm -

2 stops29h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 11/2

$608

Thu 2/412:20 pm -

2 stops27h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 11/2

$622

Find flight deals from Sydney to Chiang Mai

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$562 (Booking.com)
One-way from	$229 (Mytrip)
Popular in	December
Cheapest in	May
Average price	$729

Provider with most accurate pricing for Sydney Kingsford Smith-Chiang Mai flight deals.

Search Deals

Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Chiang Mai flights.

Search Deals

From Sydney Kingsford Smith to Chiang Mai

Search Deals

One-way flight from Sydney Kingsford Smith to Chiang Mai

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($161 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SydneyChiang Mai

SYD Sydney Kingsford Smith - CNX Chiang Mai

SYDCNX

Sydney Kingsford Smith

Sat 2/27

1:25 pm-12:00 pm

2 stops26h 35m

Chiang Mai

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$302

SydneyChiang Mai

SYD Sydney Kingsford Smith - CNX Chiang Mai

SYDCNX

Sydney Kingsford Smith

Thu 2/4

12:05 pm-3:30 pm

1 stop31h 25m

Chiang Mai

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$521

SydneyChiang Mai

SYD Sydney Kingsford Smith - CNX Chiang Mai

SYDCNX

Sydney Kingsford Smith

Fri 2/5

10:25 am-9:25 am

1 stop27h 00m

Chiang Mai

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$542

SydneyChiang Mai

SYD Sydney Kingsford Smith - CNX Chiang Mai

SYDCNX

Sydney Kingsford Smith

Tue 2/9

12:20 pm-11:25 am

2 stops27h 05m

Chiang Mai

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$583

SydneyChiang Mai

SYD Sydney Kingsford Smith - CNX Chiang Mai

SYDCNX

Sydney Kingsford Smith

Wed 2/3

12:20 pm-1:50 pm

2 stops29h 30m

Chiang Mai

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$608

SydneyChiang Mai

SYD Sydney Kingsford Smith - CNX Chiang Mai

SYDCNX

Sydney Kingsford Smith

Fri 2/5

11:30 am-7:00 pm

2 stops35h 30m

Chiang Mai

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$781

SydneyChiang Mai

SYD Sydney Kingsford Smith - CNX Chiang Mai

SYDCNX

Sydney Kingsford Smith

Wed 11/25

7:55 am-11:35 pm

3 stops19h 40m

Chiang Mai

Wed 12/2

12:05 pm-6:50 pm

1 stop26h 45m

$786

SydneyChiang Mai

SYD Sydney Kingsford Smith - CNX Chiang Mai

SYDCNX

Sydney Kingsford Smith

Fri 4/9

7:00 pm-1:40 pm

2 stops21h 40m

Chiang Mai

Fri 4/30

12:35 pm-10:00 am

1 stop18h 25m

$807

SydneyChiang Mai

SYD Sydney Kingsford Smith - CNX Chiang Mai

SYDCNX

Sydney Kingsford Smith

Wed 11/25

11:10 am-3:25 pm

3 stops32h 15m

Chiang Mai

Wed 12/2

9:35 am-1:35 pm

3 stops24h 00m

$895

SydneyChiang Mai

SYD Sydney Kingsford Smith - CNX Chiang Mai

SYDCNX

Sydney Kingsford Smith

Tue 3/23

8:05 pm-11:05 am

1 stop19h 00m

Chiang Mai

Thu 3/25

12:05 pm-6:50 pm

1 stop26h 45m

$905

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 14 resultsSorted by cheapest first

Compare providers for flights from Sydney to Chiang Mai

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Chiang Mai in November.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Sydney-Chiang Mai flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Chiang Mai flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Chiang Mai flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Sydney-Chiang Mai flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Chiang Mai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sydney to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Sydney with our price prediction graph.

SYD-CNX

Estimated round-trip 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 Sydney to Chiang Mai

How far ahead should I book a flight from Sydney to Chiang Mai?

The price you pay for your flight from Sydney to Chiang Mai may vary depending on when you book. For the best chance of a lower fare, look to book 10 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Sydney to Chiang Mai?

Currently, May is the cheapest month in which you can book a flight from Sydney to Chiang Mai (average of $484). Flying from Sydney to Chiang Mai in December is currently the most expensive (average of $1,145). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Sydney to Chiang Mai?

Airfare is typical for this route at the moment.

Sydney to Chiang Mai flights typically cost between $549 and $971 in November.
The cheapest round-trip price found within the last 5 days was $562 on Scoot (Nov 26-Dec 3).

Reviews of airlines servicing Chiang Mai

Read reviews from past customers who have flown Thai Airways from Sydney to Chiang Mai. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Thai Airways

7.9

Good

433 reviews

Reviews

1 / 20

8.0

Excellent

Thayawat,Sep 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Thai Airways

7.9

Good

433 reviews

Thai Airways

7.9

Good

433 reviews

Reviews

1 / 20

8.0

Excellent

Thayawat,Sep 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Related info for your journey

How long is the flight from Sydney to Chiang Mai?
For as low as $905, China Eastern can have you in Chiang Mai from Sydney in 19h. There are 5001 mi between Sydney and Chiang Mai. This flight may include one or multiple stops.
What is the cheapest airline to fly from Sydney to Chiang Mai round-trip?
Cheapflights users have booked flights from Sydney to Chiang Mai round-trip from $889.
Can I find deals for flights from Sydney to Chiang Mai that include hotel bookings?
Yes. In addition to deals on Sydney to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sydney to Chiang Mai?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Chiang Mai.
Can I find deals for business class flights from Sydney to Chiang Mai?
Yes. Cheapflights offers flight deals from Sydney to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sydney to Chiang Mai?
Currently, May is the cheapest month in which you can book a flight from Sydney to Chiang Mai (average of $484). Flying from Sydney to Chiang Mai in December is currently the most expensive (average of $1,145). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Chiang Mai flight routes

Complete your trip

Flights by cabin class

Other flight options

Other flights from Sydney

Popular flights

Alternative routes for Sydney to Chiang Mai

Sydney to Suvarnabhumi flights

Sydney to Phuket City flights

Sydney to Ko Samui flights

Top airline flying from Sydney to Chiang Mai

Airline	Cheapest	Average	Flexibility	On-time
Thai Airways	Cheapest$889	Average$1,026	FlexibilityNo cancel fee	On-time77%

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$229+ Cheap flights from Sydney (SYD) to Chiang Mai (CNX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sydney to Chiang Mai with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sydney to Chiang Mai

Cheapest flights from Sydney to Chiang MaiExplore the most affordable flight options available from Sydney to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2026.

Explore the most affordable flight options available from Sydney to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2026.

Best flights from Sydney to Chiang MaiDiscover carefully curated flight deals from Sydney to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2026.

Discover carefully curated flight deals from Sydney to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2026.

Last-minute flights from Sydney to Chiang MaiDiscover last-minute flight deals from Sydney to Chiang Mai. Data last updated November 2, 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to Chiang Mai. Data last updated November 2, 2026 and is based on user searches.

One-way flights from Sydney to Chiang MaiSearch for one-way flight options from Sydney to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated November 2, 2026.

Search for one-way flight options from Sydney to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated November 2, 2026.

Find flight deals from Sydney to Chiang Mai

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sydney to Chiang Mai that are best for you.

Compare providers for flights from Sydney to Chiang Mai

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Chiang Mai in November.

Best time to book a flight from Sydney to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Sydney with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Sydney to Chiang Mai?

The price you pay for your flight from Sydney to Chiang Mai may vary depending on when you book. For the best chance of a lower fare, look to book 10 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Sydney to Chiang Mai?

How much does it cost to fly round-trip from Sydney to Chiang Mai?

Airfare is typical for this route at the moment.

Sydney to Chiang Mai flights typically cost between $549 and $971 in November.The cheapest round-trip price found within the last 5 days was $562 on Scoot (Nov 26-Dec 3).

Reviews of airlines servicing Chiang Mai

Read reviews from past customers who have flown Thai Airways from Sydney to Chiang Mai. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Sydney to Chiang Mai?

What is the cheapest airline to fly from Sydney to Chiang Mai round-trip?

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

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

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

What is the cheapest month to book a flight from Sydney to Chiang Mai?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sydney to Chiang Mai

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Chiang Mai

Explore flights to Chiang Mai departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 2, 2026.

Complete your trip

Complete your trip to Chiang Mai by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Sydney to Chiang Mai by cabin class

Find flights from Sydney to Chiang Mai, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Sydney and Chiang Mai flights

Browse other Sydney and Chiang Mai flight options. Last updated on November 2, 2026.

Other flights from Sydney

Browse through other flights departing from Sydney. Flights are based on user searches made on Cheapflights and were last updated on November 2, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Sydney to Chiang Mai

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Travel Smart

Cheapest flights from Sydney to Chiang Mai
Explore the most affordable flight options available from Sydney to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2026.

Best flights from Sydney to Chiang Mai
Discover carefully curated flight deals from Sydney to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2026.

Last-minute flights from Sydney to Chiang Mai
Discover last-minute flight deals from Sydney to Chiang Mai. Data last updated November 2, 2026 and is based on user searches.

One-way flights from Sydney to Chiang Mai
Search for one-way flight options from Sydney to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated November 2, 2026.

Sydney to Chiang Mai flights typically cost between $549 and $971 in November.
The cheapest round-trip price found within the last 5 days was $562 on Scoot (Nov 26-Dec 3).