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Chiang Mai

$216+ Cheap flights from Sydney (SYD) to Chiang Mai (CNX)

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — CNX
Apr 3 — Apr 101
Fri 4/3
Fri 4/10
1 adult, Economy
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Cheap flight deals from Sydney to Chiang Mai

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 March 4, 2026.

This Booking.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:50 pm
SYD
-
CNX
1 stop21h 20m
Multiple Airlines
Sat 4/253:40 pm
CNX
-
SYD
1 stop13h 40m
Multiple Airlines
Deal found 3/3$432
This AirAsia deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:50 pm
SYD
-
CNX
1 stop21h 20m
Multiple Airlines
Tue 8/183:40 pm
CNX
-
SYD
1 stop24h 55m
Multiple Airlines
Deal found 3/2$437
This Mytrip deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1810:00 am
SYD
-
CNX
2 stops26h 15m
China Eastern
Sat 4/254:10 pm
CNX
-
SYD
2 stops36h 45m
China Eastern
Deal found 3/3$456
This China Eastern deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:05 am
SYD
-
CNX
3 stops56h 15m
China Eastern
Wed 4/810:05 am
CNX
-
SYD
2 stops42h 55m
China Eastern
Deal found 3/4$478
This China Eastern deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/281:30 pm
SYD
-
CNX
2 stops47h 45m
China Eastern
Sat 4/410:05 am
CNX
-
SYD
2 stops42h 55m
China Eastern
Deal found 2/27$481
This Mytrip deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:05 am
SYD
-
CNX
3 stops50h 10m
China Eastern
Tue 4/214:20 pm
CNX
-
SYD
2 stops36h 35m
China Eastern
Deal found 2/28$490
This China Eastern deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:30 pm
SYD
-
CNX
1 stop19h 55m
China Eastern
Thu 9/102:55 pm
CNX
-
SYD
1 stop18h 40m
China Eastern
Deal found 3/3$506
This Mytrip deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:05 am
SYD
-
CNX
3 stops32h 15m
Multiple Airlines
Wed 4/811:30 am
CNX
-
SYD
1 stop28h 50m
Multiple Airlines
Deal found 3/4$508

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 March 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$432
(Booking.com)

One-way from

$216
(FlightHub)

Popular in

December

Cheapest in

May

Average price

$530
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. 23% potential increase in price ($188 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated March 4, 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

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sat 4/18

8:50 pm-3:10 pm

1 stop21h 20m

Chiang Mai

Sat 4/25

3:40 pm-8:20 am

1 stop13h 40m

$432

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Wed 4/1

11:05 am-3:20 pm

3 stops56h 15m

Chiang Mai

Wed 4/8

10:05 am-8:00 am

2 stops42h 55m

$478

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 3/30

11:00 am-9:15 am

2 stops26h 15m

Chiang Mai

Mon 4/6

4:20 pm-9:00 am

3 stops37h 40m

$481

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Tue 4/14

11:00 am-9:15 am

2 stops25h 15m

Chiang Mai

Tue 4/21

4:20 pm-7:55 am

2 stops36h 35m

$502

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sun 5/17

11:00 am-1:25 pm

1 stop29h 25m

Chiang Mai

Thu 5/21

4:20 pm-8:00 am

2 stops36h 40m

$517

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Thu 5/28

10:00 am-3:20 pm

2 stops32h 20m

Chiang Mai

Thu 6/4

4:20 pm-8:00 am

2 stops36h 40m

$524

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Wed 5/20

8:50 pm-3:10 pm

1 stop21h 20m

Chiang Mai

Sun 5/31

3:40 pm-7:35 pm

1 stop24h 55m

$535

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Thu 5/7

8:35 pm-10:15 am

1 stop16h 40m

$216

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sun 3/15

9:50 pm-8:40 am

1 stop14h 50m

$231

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sat 4/18

10:00 am-9:15 am

3 stops50h 15m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

Showing 1-10 of 11 resultsSorted by cheapest first
1
2
  • 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.
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?

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Chiang Mai. Price data was last updated on February 27, 2026.

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 65 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, March is the cheapest month in which you can book a flight from Sydney to Chiang Mai (average of $369). Flying from Sydney to Chiang Mai in December is currently the most expensive (average of $763). 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.

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?

    For as low as $478, China Eastern can have you in Chiang Mai from Sydney in 56h 15m. There are 5001 mi between Sydney and Chiang Mai.

  • 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, March is the cheapest month in which you can book a flight from Sydney to Chiang Mai (average of $369). Flying from Sydney to Chiang Mai in December is currently the most expensive (average of $763). 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

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