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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — CNX
22 Jan — 29 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Chiang Mai are usually found in May or February, booked 7 days in advance, depart on a Monday or Saturday and return on a Tuesday
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 23 December 2025.
Wed 31/1221:50SYD - CNX
1 stop14h 50mMultiple Airlines
Tue 6/115:10CNX - SYD
1 stop25h 25mMultiple Airlines
Deal found 21/12$1,305
Tue 30/1221:50SYD - CNX
1 stop20h 55mMultiple Airlines
Thu 15/116:45CNX - SYD
1 stop15h 35mMultiple Airlines
Deal found 22/12$1,385
Wed 31/1210:00SYD - CNX
3 stops33h 25mChina Eastern
Tue 6/110:05CNX - SYD
3 stops23h 30mChina Eastern
Deal found 21/12$1,415
Sat 27/1215:25SYD - CNX
1 stop24h 05mMultiple Airlines
Thu 8/109:10CNX - SYD
1 stop20h 05mMultiple Airlines
Deal found 22/12$1,435
Sun 28/1210:00SYD - CNX
1 stop14h 25mMultiple Airlines
Fri 9/116:45CNX - SYD
1 stop22h 05mMultiple Airlines
Deal found 22/12$1,581
Sat 27/1220:05SYD - CNX
1 stop19h 00mScoot
Fri 9/116:45CNX - SYD
1 stop22h 05mScoot
Deal found 22/12$1,650
Sat 27/1220:05SYD - CNX
1 stop19h 00mScoot
Thu 8/116:45CNX - SYD
1 stop22h 05mScoot
Deal found 21/12$1,676
Fri 26/1221:50SYD - CNX
1 stop14h 50mMultiple Airlines
Fri 2/108:35CNX - SYD
2 stops30h 15mMultiple Airlines
Deal found 21/12$1,778
Sat 27/1220:05SYD - CNX
1 stop19h 00mMultiple Airlines
Fri 9/115:10CNX - SYD
1 stop25h 25mMultiple Airlines
Deal found 21/12$1,816
Best flights from Sydney to Chiang Mai
Discover carefully curated flight deals from Sydney to Chiang Mai that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 December 2025.
Tue 3/220:05SYD - CNX
1 stop19h 00mScoot
Tue 3/312:05CNX - SYD
1 stop26h 45mScoot
Deal found 22/12$607
Sun 15/322:15SYD - CNX
1 stop17h 10mMalaysia Airlines
Wed 18/312:25CNX - SYD
1 stop17h 55mMalaysia Airlines
Deal found 20/12$849
Sat 21/320:05SYD - CNX
1 stop19h 00mMultiple Airlines
Sat 11/406:50CNX - SYD
2 stops21h 30mMultiple Airlines
Deal found 22/12$857
Wed 20/513:00SYD - CNX
1 stop30h 35mScoot
Sun 31/517:35CNX - SYD
1 stop23h 00mScoot
Deal found 21/12$652
Wed 20/522:10SYD - CNX
1 stop18h 30mMultiple Airlines
Sun 31/512:35CNX - SYD
2 stops17h 50mMultiple Airlines
Deal found 20/12$858
Fri 6/220:05SYD - CNX
1 stop23h 40mMultiple Airlines
Fri 13/215:10CNX - SYD
1 stop14h 05mMultiple Airlines
Deal found 22/12$863
Last-minute flights from Sydney to Chiang Mai
Discover last-minute flight deals from Sydney to Chiang Mai. Data last updated 23 December 2025 and is based on user searches.
Sat 27/1215:25SYD - CNX
1 stop24h 05mMultiple Airlines
Thu 8/109:10CNX - SYD
1 stop20h 05mMultiple Airlines
Deal found 22/12$1,435
Sat 27/1220:05SYD - CNX
1 stop19h 00mScoot
Fri 9/116:45CNX - SYD
1 stop22h 05mScoot
Deal found 22/12$1,650
Sat 27/1220:05SYD - CNX
1 stop19h 00mScoot
Thu 8/116:45CNX - SYD
1 stop22h 05mScoot
Deal found 21/12$1,676
Sun 28/1210:00SYD - CNX
1 stop14h 25mMultiple Airlines
Fri 9/116:45CNX - SYD
1 stop22h 05mMultiple Airlines
Deal found 22/12$1,581
Tue 30/1221:50SYD - CNX
1 stop20h 55mMultiple Airlines
Thu 15/116:45CNX - SYD
1 stop15h 35mMultiple Airlines
Deal found 22/12$1,385
Wed 31/1221:50SYD - CNX
1 stop14h 50mMultiple Airlines
Tue 6/115:10CNX - SYD
1 stop25h 25mMultiple Airlines
Deal found 21/12$1,305
Wed 31/1210:00SYD - CNX
3 stops33h 25mChina Eastern
Tue 6/110:05CNX - SYD
2 stops23h 30mChina Eastern
Deal found 21/12$1,415
Tue 20/112:00SYD - CNX
1 stop30h 20mChina Eastern
Tue 17/210:05CNX - SYD
3 stops23h 30mChina Eastern
Deal found 23/12$1,085
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 23 December 2025.
Sun 25/120:05SYD - CNX
1 stop19h 00mScoot
Deal found 23/12$291
Sun 1/221:50SYD - CNX
1 stop20h 50mMultiple Airlines
Deal found 22/12$315
Sun 25/113:35SYD - CNX
2 stops22h 40mMultiple Airlines
Deal found 23/12$325
Thu 7/520:50SYD - CNX
1 stop16h 25mScoot
Deal found 22/12$360
Mon 12/120:05SYD - CNX
1 stop23h 40mScoot
Deal found 21/12$372
Mon 12/121:50SYD - CNX
2 stops28h 45mMultiple Airlines
Deal found 21/12$437
Thu 8/121:50SYD - CNX
1 stop14h 50mMultiple Airlines
Deal found 23/12$556
Fri 9/121:30SYD - CNX
3 stops28h 25mMultiple Airlines
Deal found 22/12$559
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 23 December 2025.
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 23 December 2025.
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
Tue 3/2
20:05-11:05
1 stop19h 00m
Chiang Mai
Tue 3/3
12:05-18:50
1 stop26h 45m
$607
SydneyChiang Mai
SYD - CNX
SYDCNX
Sydney Kingsford Smith
Wed 20/5
13:00-16:35
1 stop30h 35m
Chiang Mai
Sun 31/5
17:35-19:35
1 stop23h 00m
$652
SydneyChiang Mai
SYD - CNX
SYDCNX
Sydney Kingsford Smith
Sun 15/3
22:15-11:25
1 stop17h 10m
Chiang Mai
Wed 18/3
12:25-10:20
1 stop17h 55m
$849
SydneyChiang Mai
SYD - CNX
SYDCNX
Sydney Kingsford Smith
Sat 21/3
20:05-11:05
1 stop19h 00m
Chiang Mai
Sat 11/4
06:50-07:20
2 stops21h 30m
$857
SydneyChiang Mai
SYD - CNX
SYDCNX
Sydney Kingsford Smith
Wed 20/5
22:10-13:40
1 stop18h 30m
Chiang Mai
Sun 31/5
12:35-09:25
2 stops17h 50m
$858
SydneyChiang Mai
SYD - CNX
SYDCNX
Sydney Kingsford Smith
Fri 6/2
20:05-15:45
1 stop23h 40m
Chiang Mai
Fri 13/2
15:10-09:15
1 stop14h 05m
$863
SydneyChiang Mai
SYD - CNX
SYDCNX
Sydney Kingsford Smith
Thu 7/5
20:50-10:15
1 stop16h 25m
$360
SydneyChiang Mai
SYD - CNX
SYDCNX
Sydney Kingsford Smith
Sun 1/2
20:05-21:50
2 stops29h 45m
$360
SydneyChiang Mai
SYD - CNX
SYDCNX
Sydney Kingsford Smith
Mon 12/1
21:50-22:35
2 stops28h 45m
$437
SydneyChiang Mai
SYD - CNX
SYDCNX
Sydney Kingsford Smith
Thu 8/1
21:50-08:40
1 stop14h 50m
$556
Flights are sorted by cheapest return flights first.
Deals found on 20/12
Showing 1-10 of 11 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
Prices
More
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 19 December 2025.
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, May is the cheapest month in which you can book a flight from Sydney to Chiang Mai (average of $563). Flying from Sydney to Chiang Mai in December is currently the most expensive (average of $1,067). 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.
What is the cheapest time of day to fly from SYD to CNX?
Find hourly flight availability from Sydney to Chiang Mai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 December 2025.
When flying from Sydney to Chiang Mai, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 29% versus a flight at midday.
What is the cheapest day to fly from Sydney to Chiang Mai?
Use this chart to determine the cheapest time to fly return from Sydney to Chiang Mai. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their Sydney to Chiang Mai flight should consider departing on Sunday at midday when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost for a return flight from Sydney to Chiang Mai?
What’s the top stopover airport for flights from Sydney to Chiang Mai?
Share of one-stop return flights from Sydney to Chiang Mai chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Singapore (SIN) – chosen by Cheapflights users on 33% of one-stop itineraries from Sydney to Chiang Mai on Cheapflights.
What’s the cheapest stopover airport for flights from Sydney to Chiang Mai?
Average return fare for one-stop flights from Sydney to Chiang Mai, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Singapore (SIN) is the most affordable one-stop option, with an average return flight price of $1,077.
What’s the fastest stopover option from Sydney to Chiang Mai?
Shortest average travel time for one-stop one-way flights from Sydney to Chiang Mai, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 14h 35m.
Which airport typically offers the quickest stopover for flights from Sydney to Chiang Mai?
Average stopover duration for one-stop one-way flights from Sydney to Chiang Mai, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Shanghai (PVG) offer the fastest connection on this route, with an average stopover time of 3h 54m.
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 23 December 2025.
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.
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 17h 10m. 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 $560, 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 $295. Cebu Pacific flights start at $371 while deals on Malaysia Airlines start at $380 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 $50 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, May is the cheapest month in which you can book a flight from Sydney to Chiang Mai (average of $563). Flying from Sydney to Chiang Mai in December is currently the most expensive (average of $1,067). 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.
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 23 December 2025.
Explore flights to Chiang Mai departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 December 2025.
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 23 December 2025.
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.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.