Flights from Sydney (SYD) to Chiang Mai (CNX)

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Cheapest Flights from Sydney (SYD) to Chiang Mai (CNX)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Thu, 26 Feb - Thu, 5 Mar
SYD
Kingsford Smith Intl.
CNX
Chiang Mai Intl.
AU$661 Return, found 1 day ago
AU$661
Return
found 1 day ago
Select Scoot flight, departing Thu, 26 Feb from Kingsford Smith Intl. to Chiang Mai Intl., returning Thu, 5 Mar, priced at AU$661 found 1 day ago
Scoot
Thu, 26 Feb - Thu, 5 Mar
SYD
Kingsford Smith Intl.
CNX
Chiang Mai Intl.
AU$701 Return, found 1 day ago
AU$701
Return
found 1 day ago
Select Scoot flight, departing Thu, 26 Feb from Kingsford Smith Intl. to Chiang Mai Intl., returning Thu, 5 Mar, priced at AU$701 found 1 day ago
Malaysia Airlines
Thu, 26 Feb - Thu, 5 Mar
SYD
Kingsford Smith Intl.
CNX
Chiang Mai Intl.
AU$873 Return, found 1 day ago
AU$873
Return
found 1 day ago
Select Malaysia Airlines flight, departing Thu, 26 Feb from Kingsford Smith Intl. to Chiang Mai Intl., returning Thu, 5 Mar, priced at AU$873 found 1 day ago
China Eastern Airlines
Sun, 2 Nov - Mon, 3 Nov
SYD
Kingsford Smith Intl.
CNX
Chiang Mai Intl.
AU$979 Return, found 6 days ago
AU$979
Return
found 6 days ago
Select China Eastern Airlines flight, departing Sun, 2 Nov from Kingsford Smith Intl. to Chiang Mai Intl., returning Mon, 3 Nov, priced at AU$979 found 6 days ago
China Southern Airlines
Thu, 26 Feb - Thu, 5 Mar
SYD
Kingsford Smith Intl.
CNX
Chiang Mai Intl.
AU$1,207 Return, found 1 day ago
AU$1,207
Return
found 1 day ago
Select China Southern Airlines flight, departing Thu, 26 Feb from Kingsford Smith Intl. to Chiang Mai Intl., returning Thu, 5 Mar, priced at AU$1,207 found 1 day ago

Best Day to Book Flight from Sydney (SYD) to Chiang Mai (CNX)

Sydney to Chiang Mai Flight Information

Find the Cheapest Flights from Sydney (SYD) to Chiang Mai (CNX)

Work hard, travel harder! Wotif brings you the cheapest Sydney to Chiang Mai flights, making it possible to have a five star holiday without that five star price tag. Browse and compare our top SYD to CNX routes and airport options. So, go ahead and treat yourself, your sweetheart, or the kids to an unforgettable holiday this year.

to Information

Traveling From
Kingsford Smith Intl.
Origin Airport
Origin Airport IATA Code
SYD
Traveling To
Chiang Mai Intl.
Destination Airport
Destination Airport IATA Code
CNX
Number of Airlines Serving
Average Flight Time
 hours mins
Direct Flight Time
 hours mins
Flight Price
AU$661

Frequently asked questions

How long is the flight from SYD to Chiang Mai Intl. Airport (CNX)?
The best thing about a long flight is that it forces you to slow down from the craziness of the nine-to-five. Use the 11 hours and 13 minutes from SYD to CNX to wet your whistle with a few frothies, finally get stuck into that book or slip in a decent kip.
What airlines fly direct from Kingsford Smith Intl. Airport (SYD) to Chiang Mai Intl. Airport (CNX)?
Sydney and Chiang Mai aren't connected by direct flights. However, Thai Airways International, Singapore Airlines and Emirates can help you out. These airlines operate services from Sydney Airport to Chiang Mai Airport with only one stopover.
What are the cheapest days to fly?
Here's an insider tip: Monday is typically the cheapest day to fly! Looking at flight demand on Wotif in 2021, we found that flights departing on a Monday generally had the lowest average price, closely followed by flights on a Saturday. You might want to think twice about flying on a Thursday though; generally, our data showed that it had the highest average ticket price.
What is the best day to buy a plane ticket?
Guess what? It turns out that early in the week is the best time to score the cheapest plane tickets. Looking at flight demand on Wotif in 2021, we found that flights purchased on a Monday had the lowest airfares on average. Booking your plane ticket on the weekend also seems to score pretty good deals. However, airfares purchased on a Friday generally have a higher than average ticket value, so you might want to prepare your budget if you're booking on that day.
What is the cheapest month to fly?
When comparing airfares booked through Wotif in 2021, our data shows February is one of the cheapest months to fly. On the other hand, the month of December can be one of the most expensive times to travel, with the highest average ticket price, so it's best to get in early if December is your preferred travel month.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Wotif up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to Wotif's 2021 flight demand trends, you can bag a bargain with some of the cheapest airfares appearing just 1 week prior to travel.*According to flight demand on Wotif.com from January to December 2021. Savings are subject to change and may vary depending on selections made.
Address:
Chiang Mai ,
Thailand
IATA code:
CNX
Longitude:
98.968409
Latitude:
18.769574
Time zone:
Asia/Bangkok
Address:
Sydney NSW,
Australia
IATA code:
SYD
Longitude:
151.179898
Latitude:
-33.932922
Time zone:
Australia/Sydney

Sydney to Chiang Mai Flight Deals from AU$661

Considering a quick trip to Chiang Mai, but not sure which is the best route for you? Well, you’re in luck! Wotif has done the hard work, so all you need to do is check out these flights from SYD to CNX. With heaps of cheap fares from Sydney, we guarantee you’ll be arriving to your holiday destination in style without emptying your bank account in the process.

It’s easy to book flights to Chiang Mai from Sydney  

For a huge choice of flights, simply enter your travel dates and hit search and we’ll hunt out fantastic deals on one-way, return and multi-city airfares to Chiang Mai from Sydney from 10 different airlines. If you click the ‘direct flights’ box, you see flights that’ll get you to Chiang Mai in just hour(s) and mins, too.   

Snap up great deals on flights to Chiang Mai from Sydney 

Choose from flights a day on average, with prices starting at AU$661 and rising to AU$1,207 depending on the cabin class, travel dates, and airline carrier. And if you’re up for a last-minute getaway, you can get great deals on flights from Sydney to Chiang Mai today!  

Find cheap airfares to Chiang Mai from Sydney 

Here are our insider tips for bagging a flight bargain: 

  • Look for midweek flights and late night, early morning arrival and departure times
  • Check out other airports near Sydney and Chiang Mai
  • Avoid peak season (prices tend to be lower in February)
  • Be flexible with your travel dates and you can usually get cheaper options  

Reasons to book your flights to Chiang Mai from Sydney with Wotif

Wotif is a super-easy way to find the best flight for you to Chiang Mai. Get more bang for your buck on flight and hotel or car rental combos and download the free Wotif app to tap into exclusive deals. Book now with Wotif and have a great flight!

 

Great places to stay after flight from Sydney to Chiang Mai

Singharaj Boutique Hotel

Singharaj Boutique Hotel

2.5 out of 5
6/1 Singharat Rd, Si Phum, Mueang, Chiang Mai, Chiang Mai
The price is AU$46 per night from 27 Oct to 28 Oct
AU$46
27 Oct - 28 Oct
includes taxes & fees
Stay at this hotel in Chiang Mai. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Chiang Mai Night Bazaar and Wat Phra Singh are ...
9.4/10 Exceptional! (50 reviews)
This place worked great for everything we wanted to do in Chang Mai and it was affordable, with pool and just a block or so from local Sunday night market. With a scooter it was easy to get out into the country and back and the staff were extremely polite and helpful. We planned to stay for 2 nights ...

Reviewed on 15 Oct 2025

Singharaj Boutique Hotel
The Experience Walking Street Chiang Mai

The Experience Walking Street Chiang Mai

4 out of 5
127/11-15 Phra Pok Klao Rd, Sri Phum, Chiang Mai, Chiang Mai
Stay at this 4-star business-friendly hotel in Chiang Mai. Enjoy free WiFi, breakfast (surcharge), and a 24-hour front desk. Our guests praise the helpful staff ...
9.2/10 Wonderful! (312 reviews)
Wide menu range of foods, but a bit pricy compared to more local options.

Reviewed on 22 Oct 2025

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The Experience Walking Street Chiang Mai
U Nimman Chiang Mai

U Nimman Chiang Mai

4 out of 5
1 Nimmanhaemin Road, Tumbon Suthep, Muang, Chiang Mai
The price is AU$374 per night from 3 Nov to 4 Nov
AU$374
3 Nov - 4 Nov
includes taxes & fees
Stay at this 4-star hotel in Chiang Mai. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions ...
9.2/10 Wonderful! (1,000 reviews)
Room was nice, but the toilet could use more privacy. No view. Breakfast was OK but not as good as others we have had. Hotel was very clean.near shopping and other amenities, but on busy road.

Reviewed on 21 Oct 2025

U Nimman Chiang Mai
See all 2,339 properties in Chiang Mai Intl.
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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^Savings based on all package bookings made with Flight + Hotel on Wotif.com from , as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.