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Cheap flights from Sydney to Chiang Mai from $437

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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — CNX
26 Jul — 2 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Chiang Mai

Enter your travel dates to find the best prices.

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 26 June 2026.

Mon 7/920:50
SYD
-
CNX
1 stop21h 20m
Multiple Airlines
Fri 18/915:40
CNX
-
SYD
1 stop13h 40m
Multiple Airlines
Deal found 23/6$674
Sat 8/820:35
SYD
-
CNX
1 stop23h 00m
Scoot
Sat 15/817:35
CNX
-
SYD
1 stop22h 45m
Scoot
Deal found 24/6$704
Sun 2/813:00
SYD
-
CNX
1 stop30h 35m
Scoot
Fri 14/811:30
CNX
-
SYD
1 stop28h 50m
Scoot
Deal found 23/6$713
Wed 5/813:00
SYD
-
CNX
1 stop30h 35m
Scoot
Wed 12/817:50
CNX
-
SYD
1 stop22h 30m
Scoot
Deal found 22/6$716
Mon 3/820:35
SYD
-
CNX
1 stop26h 55m
Scoot
Mon 7/917:35
CNX
-
SYD
1 stop15h 10m
Scoot
Deal found 24/6$745
Wed 19/813:00
SYD
-
CNX
1 stop30h 35m
Scoot
Mon 24/817:35
CNX
-
SYD
1 stop15h 10m
Scoot
Deal found 24/6$747
Thu 5/1113:25
SYD
-
CNX
1 stop30h 15m
Scoot
Fri 13/1112:05
CNX
-
SYD
1 stop26h 45m
Scoot
Deal found 23/6$755
Sun 2/813:00
SYD
-
CNX
2 stops36h 00m
Multiple Airlines
Fri 14/811:30
CNX
-
SYD
1 stop21h 15m
Multiple Airlines
Deal found 23/6$771
Mon 3/820:35
SYD
-
CNX
1 stop23h 00m
Multiple Airlines
Mon 7/921:25
CNX
-
SYD
3 stops35h 20m
Multiple Airlines
Deal found 24/6$778
Wed 5/813:00
SYD
-
CNX
1 stop30h 35m
Multiple Airlines
Wed 12/806:50
CNX
-
SYD
3 stops33h 30m
Multiple Airlines
Deal found 22/6$784

Find flight deals from Sydney to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Chiang Mai (CNX). 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 26 June 2026.

Round-trip from

$674

One-way from

$437

Popular in

December

Cheapest in

March

Average price

$1,225
7/9-18/9
  • 7/9-18/9
  • 2 total stops
  • 35h 00m total
  • Sydney to Chiang Mai
Search Deals
11/7
  • 11/7
  • 2 total stops
  • 50h 00m total
  • Sydney to Chiang Mai
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($355 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($71 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Chiang Mai 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 647,157 searches. Data last updated 26 June 2026.
Use the filters below to find and compare flights from Sydney to Chiang Mai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Wed 5/8

13:00-16:35

1 stop30h 35m

Chiang Mai

Wed 12/8

06:50-19:20

3 stops33h 30m

$784
Fastest return journey

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 26/10

20:05-15:40

1 stop23h 35m

Chiang Mai

Wed 28/10

16:40-12:10

1 stop15h 30m

$1,185

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 26/10

21:30-09:05

2 stops39h 35m

Chiang Mai

Wed 28/10

15:35-10:00

1 stop38h 25m

$1,272

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 3/8

22:00-11:40

2 stops40h 40m

Chiang Mai

Mon 10/8

12:35-10:00

1 stop18h 25m

$1,283

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 26/10

12:25-13:50

2 stops29h 25m

Chiang Mai

Wed 28/10

12:25-06:05

2 stops37h 40m

$1,318

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 6/7

10:15-21:30

2 stops38h 15m

Chiang Mai

Sat 11/7

17:35-11:45

1 stop15h 10m

$1,334

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Fri 13/11

12:00-09:05

3 stops49h 05m

Chiang Mai

Fri 27/11

10:05-13:35

3 stops23h 30m

$1,338
Cheapest one-way

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sat 11/7

10:15-09:15

2 stops50h 00m

$437

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Fri 30/10

20:05-22:20

2 stops30h 15m

$472

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sat 11/7

13:00-16:35

1 stop30h 35m

$545

Flights are sorted by cheapest return flights first.

Deals found on 21/6

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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.
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 Sydney to Chiang Mai

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

To ensure you get the cheapest price possible for a flight from Sydney to Chiang Mai, you should look to book at least 6 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from Sydney to Chiang Mai (average of $701). Flying from Sydney to Chiang Mai in December is currently the most expensive (average of $1,525). 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 for a return flight from Sydney to Chiang Mai?

Reviews of airlines servicing Chiang Mai

Get insights into the airlines that provide service to Chiang Mai. 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 Chiang Mai. Reviews last updated 26 June 2026.
Get a feel of what it's like to fly with Singapore Airlines,Thai Airways, andChina Southern from Sydney to Chiang Mai by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,555 reviews
Check prices

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.1

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,555 reviews
Singapore Airlines
8.2
Very Good
1,555 reviews
Check prices

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.1

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Thai Airways
7.9
Good
407 reviews
Singapore Airlines
8.2
Very Good
1,555 reviews
Check prices

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.1

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
China Southern
7.5
Good
154 reviews
Singapore Airlines
8.2
Very Good
1,555 reviews
Check prices

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.1

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Malaysia Airlines
7.3
Good
312 reviews
Singapore Airlines
8.2
Very Good
1,555 reviews
Check prices

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.1

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Scoot
6.7
Okay
325 reviews
Singapore Airlines
8.2
Very Good
1,555 reviews
Check prices

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.1

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Sydney to Chiang Mai?

    Departing from Sydney to Chiang Mai will take you 23h 35m. The distance between Sydney and Chiang Mai is about 8048 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Sydney to Chiang Mai round-trip?

    Scoot, at $570, was found to be the cheapest airline from Sydney to Chiang Mai.Alternate airlines to your destination round-trip include Malaysia Airlines and China Southern. Users have found that Scoot is 42% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with China Eastern, which is currently one of the cheapest options available, starting at $190. Scoot flights start at $300 while deals on Malaysia Airlines start at $366 one-way.

  • 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 holiday 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, March is the cheapest month in which you can book a flight from Sydney to Chiang Mai (average of $701). Flying from Sydney to Chiang Mai in December is currently the most expensive (average of $1,525). 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

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

Fly from Sydney to Chiang Mai on these airlines

Choose from the following airlines for your flight from Sydney to Chiang Mai. Flights are based on user searches made on Cheapflights and were last updated on 26 June 2026.
Thai Airways flights from Sydney Kingsford Smith to Chiang Mai
Scoot flights from Sydney Kingsford Smith to Chiang Mai
Singapore Airlines flights from Sydney Kingsford Smith to Chiang Mai

Top 6 airlines flying from Sydney to Chiang Mai

Discover the top 6 airlines that operate flights from Sydney to Chiang Mai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 26 June 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$570Average$698FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Malaysia AirlinesCheapest$592Average$893FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China SouthernCheapest$717Average$1,358FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Cathay PacificCheapest$963Average$1,229FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest$1,040Average$1,957FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest$1,131Average$1,366FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to Chiang Mai. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Sydney to Chiang Mai by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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