Find flights
When to book
Airlines
FAQs

Cheap flights from Sydney to Chiang Mai from $314

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — CNX
21 Feb — 28 Feb1
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 22 January 2026.

Mon 17/820:50
SYD
-
CNX
1 stop23h 00m
Multiple Airlines
Mon 24/813:10
CNX
-
SYD
3 stops27h 25m
Multiple Airlines
Deal found 21/1$721
Fri 6/320:05
SYD
-
CNX
2 stops29h 45m
Multiple Airlines
Fri 13/312:05
CNX
-
SYD
1 stop26h 45m
Multiple Airlines
Deal found 20/1$733
Fri 24/420:50
SYD
-
CNX
1 stop22h 45m
Multiple Airlines
Fri 1/510:10
CNX
-
SYD
2 stops18h 10m
Multiple Airlines
Deal found 20/1$737
Wed 18/220:05
SYD
-
CNX
2 stops30h 15m
Multiple Airlines
Wed 25/216:45
CNX
-
SYD
1 stop15h 35m
Multiple Airlines
Deal found 20/1$745
Sun 8/220:05
SYD
-
CNX
1 stop23h 40m
Scoot
Fri 20/212:05
CNX
-
SYD
1 stop26h 45m
Scoot
Deal found 21/1$757
Mon 9/220:05
SYD
-
CNX
1 stop19h 00m
Scoot
Fri 20/216:45
CNX
-
SYD
1 stop15h 35m
Scoot
Deal found 21/1$761
Sun 17/508:25
SYD
-
CNX
1 stop30h 15m
Malaysia Airlines
Thu 21/514:40
CNX
-
SYD
1 stop12h 45m
Malaysia Airlines
Deal found 20/1$773
Sun 8/220:05
SYD
-
CNX
1 stop19h 00m
Scoot
Sat 21/212:05
CNX
-
SYD
1 stop26h 45m
Scoot
Deal found 21/1$838

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 22 January 2026.

Round-trip from

$733

One-way from

$314

Popular in

December

Cheapest in

May

Average price

$1,272
Scoot
  • Scoot
  • 6/3-13/3
  • 3 total stops
  • 56h 30m total
  • Sydney to Chiang Mai
Search Deals
20/2
  • 20/2
  • 1 total stop
  • 25h 55m 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. 4% potential price decrease ($69 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 22 January 2026.
Use the filters below to find and compare flights from Sydney to Chiang Mai that are best for you.

Fly from

Sydney

Fly to

Chiang Mai

Route

Depart

Return

Price

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Fri 24/4

20:50-16:35

1 stop22h 45m

Chiang Mai

Fri 1/5

10:10-07:20

2 stops18h 10m

$737

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 9/2

20:05-11:05

1 stop19h 00m

Chiang Mai

Fri 20/2

16:45-12:20

1 stop15h 35m

$761

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sun 17/5

08:25-11:40

1 stop30h 15m

Chiang Mai

Thu 21/5

14:40-06:25

1 stop12h 45m

$773

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sun 8/2

20:05-11:05

1 stop19h 00m

Chiang Mai

Sat 21/2

12:05-18:50

1 stop26h 45m

$838

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Wed 20/5

08:25-13:40

1 stop32h 15m

Chiang Mai

Sun 31/5

12:35-09:25

2 stops17h 50m

$853

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sat 7/2

13:35-08:40

2 stops23h 05m

Chiang Mai

Mon 23/2

22:50-20:35

3 stops41h 45m

$853

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sun 8/2

20:05-22:20

2 stops30h 15m

Chiang Mai

Thu 19/2

12:05-12:20

1 stop20h 15m

$888

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 9/2

22:15-13:50

1 stop19h 35m

Chiang Mai

Fri 20/2

06:30-06:15

2 stops19h 45m

$909

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Fri 13/2

21:15-16:45

3 stops23h 30m

Chiang Mai

Sat 14/3

13:05-12:20

2 stops19h 15m

$951

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 16/3

13:35-11:05

1 stop25h 30m

$315

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 16 results
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?

Use this chart to determine the optimal time to book a return flight from Sydney to Chiang Mai. Price data was last updated on 16 January 2026.

To ensure you get the cheapest price possible for a flight from Sydney to Chiang Mai, you should look to book at least 7 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 $552). Flying from Sydney to Chiang Mai in December is currently the most expensive (average of $1,047). 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.

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 22 January 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
8.1
Very Good
1,434 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very Good
1,434 reviews
Singapore Airlines
8.1
Very Good
1,434 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Thai Airways
7.8
Good
379 reviews
Singapore Airlines
8.1
Very Good
1,434 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
China Southern
7.3
Good
135 reviews
Singapore Airlines
8.1
Very Good
1,434 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Malaysia Airlines
7.3
Good
290 reviews
Singapore Airlines
8.1
Very Good
1,434 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Scoot
6.7
Okay
315 reviews
Singapore Airlines
8.1
Very Good
1,434 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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 19h. 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 $548, 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 43% 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 Scoot, which is currently one of the cheapest options available, starting at $294. Cebu Pacific flights start at $365 while deals on Malaysia Airlines start at $374 one-way.

  • Where are the most common stopover locations when flying from Sydney to Chiang Mai?

    Flights departing from Sydney and landing in Chiang Mai stopover in Bangkok most frequently.

  • What are some popular things to do or see while on a stopover in Bangkok?

    Most Bangkok visitors opt to spend their time experiencing Pratunam, Siam Square, and Thailand Cultural Center. Pratunam, Siam Square, and Thailand Cultural Center can be accessed by travelling approximately 23.8 km, 24.2 km, and 21.1 km, respectively from Bangkok Suvarnabhumi. Those looking to explore during their stopover in Bangkok can hire a car from Bangkok Suvarnabhumi for about $38 per day.

  • Where are the least popular stopover locations for Sydney to Chiang Mai flights?

    Sydney to Chiang Mai flights have a stopover in Singapore least often.

  • 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 $552). Flying from Sydney to Chiang Mai in December is currently the most expensive (average of $1,047). 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 22 January 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$548Average$684FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Malaysia AirlinesCheapest$611Average$874FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China SouthernCheapest$711Average$1,075FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Cathay PacificCheapest$892Average$1,054FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest$1,019Average$1,649FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest$1,086Average$1,270FlexibilityNo 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.