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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — CNX
12 Oct — 19 Oct1
Return
1 adult
Economy
Return
1 adult, Economy
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Chiang Mai are usually found in February or May, booked 88 days in advance, depart on a Monday or Saturday and return on a Tuesday
Cheap 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 12 September 2025.
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 12 September 2025.
Sun 26/1020:05SYD - CNX
1 stop19h 00mScoot
Sun 2/1112:00CNX - SYD
1 stop21h 05mScoot
Deal found 11/9$648
Sun 26/1020:05SYD - CNX
2 stops25h 40mMultiple Airlines
Sun 2/1118:00CNX - SYD
2 stops20h 50mMultiple Airlines
Deal found 11/9$660
Sat 25/1022:15SYD - CNX
1 stop20h 20mMultiple Airlines
Sat 15/1106:20CNX - SYD
2 stops26h 45mMultiple Airlines
Deal found 10/9$662
Sat 25/1022:15SYD - CNX
1 stop20h 20mMultiple Airlines
Sat 1/1118:15CNX - SYD
2 stops20h 35mMultiple Airlines
Deal found 10/9$674
Mon 17/1120:05SYD - CNX
2 stops22h 30mMultiple Airlines
Sat 29/1122:30CNX - SYD
2 stops29h 35mMultiple Airlines
Deal found 12/9$713
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 12 September 2025.
Sat 25/1022:15SYD - CNX
1 stop20h 20mMultiple Airlines
Sat 15/1106:20CNX - SYD
2 stops26h 45mMultiple Airlines
Deal found 10/9$662
Sat 25/1022:15SYD - CNX
1 stop20h 20mMultiple Airlines
Sat 1/1118:15CNX - SYD
2 stops20h 35mMultiple Airlines
Deal found 10/9$674
Sun 26/1020:05SYD - CNX
1 stop19h 00mMultiple Airlines
Sun 2/1122:50CNX - SYD
2 stops34h 15mMultiple Airlines
Deal found 11/9$685
Fri 19/910:15SYD - CNX
2 stops28h 45mMultiple Airlines
Sat 27/913:30CNX - SYD
2 stops15h 20mMultiple Airlines
Deal found 11/9$777
Last-minute flights from Sydney to Chiang Mai
Discover last-minute flight deals from Sydney to Chiang Mai. Data last updated 12 September 2025 and is based on user searches.
Sat 25/1022:15SYD - CNX
1 stop20h 20mMultiple Airlines
Sat 15/1106:20CNX - SYD
2 stops26h 45mMultiple Airlines
Deal found 10/9$662
Sat 25/1022:15SYD - CNX
1 stop20h 20mMultiple Airlines
Sat 1/1118:15CNX - SYD
2 stops20h 35mMultiple Airlines
Deal found 10/9$674
Sun 26/1020:05SYD - CNX
1 stop19h 00mScoot
Sun 2/1112:00CNX - SYD
1 stop21h 05mScoot
Deal found 11/9$648
Sun 26/1020:05SYD - CNX
2 stops25h 40mMultiple Airlines
Sun 2/1118:00CNX - SYD
2 stops20h 50mMultiple Airlines
Deal found 11/9$660
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 12 September 2025.
Thu 30/1020:05SYD - CNX
2 stops24h 35mMultiple Airlines
Deal found 10/9$314
Wed 29/1020:05SYD - CNX
2 stops30h 15mMultiple Airlines
Deal found 10/9$318
Sat 4/1021:15SYD - CNX
1 stop22h 35mMultiple Airlines
Deal found 11/9$320
Sat 18/1022:15SYD - CNX
1 stop22h 35mMultiple Airlines
Deal found 11/9$329
Sat 11/1022:15SYD - CNX
1 stop22h 35mMultiple Airlines
Deal found 10/9$341
Mon 15/910:15SYD - CNX
2 stops23h 25mMultiple Airlines
Deal found 11/9$353
Fri 10/1013:50SYD - CNX
2 stops31h 00mMultiple Airlines
Deal found 11/9$362
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 12 September 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
Sat 25/10
22:15-14:35
1 stop20h 20m
Chiang Mai
Sat 15/11
06:20-13:05
2 stops26h 45m
$662
SydneyChiang Mai
SYD - CNX
SYDCNX
Sydney Kingsford Smith
Sat 25/10
22:15-14:35
1 stop20h 20m
Chiang Mai
Sat 1/11
18:15-18:50
2 stops20h 35m
$674
SydneyChiang Mai
SYD - CNX
SYDCNX
Sydney Kingsford Smith
Sun 26/10
20:05-11:05
1 stop19h 00m
Chiang Mai
Sun 2/11
22:50-13:05
2 stops34h 15m
$685
SydneyChiang Mai
SYD - CNX
SYDCNX
Sydney Kingsford Smith
Fri 19/9
10:15-12:00
2 stops28h 45m
Chiang Mai
Sat 27/9
13:30-07:50
2 stops15h 20m
$777
SydneyChiang Mai
SYD - CNX
SYDCNX
Sydney Kingsford Smith
Thu 30/10
20:05-16:40
2 stops24h 35m
$314
SydneyChiang Mai
SYD - CNX
SYDCNX
Sydney Kingsford Smith
Wed 29/10
20:05-22:20
2 stops30h 15m
$318
SydneyChiang Mai
SYD - CNX
SYDCNX
Sydney Kingsford Smith
Sat 11/10
13:50-10:15
2 stops48h 25m
$351
SydneyChiang Mai
SYD - CNX
SYDCNX
Sydney Kingsford Smith
Mon 20/10
11:15-06:45
2 stops23h 30m
$351
SydneyChiang Mai
SYD - CNX
SYDCNX
Sydney Kingsford Smith
Sat 18/10
11:15-06:45
2 stops23h 30m
$360
SydneyChiang Mai
SYD - CNX
SYDCNX
Sydney Kingsford Smith
Wed 15/10
11:15-17:50
2 stops34h 35m
$363
Flights are sorted by cheapest return flights first.
Deals found on 10/9
Showing 1-10 of 12 results
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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 29 August 2025.
To ensure you get the cheapest price possible for a flight from Sydney to Chiang Mai, you should look to book at least 88 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 $542). Flying from Sydney to Chiang Mai in December is currently the most expensive (average of $939). 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 12 September 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 30% 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.
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.
Bangkok (BKK) – chosen by Cheapflights users on 37% of one-stop itineraries from Sydney to Chiang Mai on Cheapflights.
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 34m.
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 34m.
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 Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 4h 33m.
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 12 September 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.
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
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.
What are the cheapest airlines flying from Sydney to Chiang Mai round-trip?
Scoot, at $564, 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 47% cheaper than the other options available to this destination.
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, Thailand Cultural Center, and Siam Square. Pratunam, Thailand Cultural Center, and Siam Square can be accessed by travelling approximately 23.8 km, 21.1 km, and 24.2 km, respectively from Bangkok Suvarnabhumi. Those looking to explore during their stopover in Bangkok can hire a car from Bangkok Suvarnabhumi for about $31 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 $542). Flying from Sydney to Chiang Mai in December is currently the most expensive (average of $939). 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 12 September 2025.
Explore flights to Chiang Mai departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2025.
Browse through other flights departing from Sydney. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2025.
Discover the top 7 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 12 September 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!
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