HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Chiang Mai

$214+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — CNX
Nov 9 — Nov 161
Sun 11/9
Sun 11/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sydney to Chiang Mai with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find 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 October 10, 2025.

This Singapore Airlines deal was found by Cheapflights users on 10/9. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:10 pmSYD - CNX
1 stop48h 35mSingapore Airlines
Fri 1/94:45 pmCNX - SYD
1 stop15h 05mSingapore Airlines
Deal found 10/9$1,736
This Malaysia Airlines deal was found by Cheapflights users on 10/8. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:25 amSYD - CNX
1 stop31h 25mMalaysia Airlines
Tue 1/132:50 pmCNX - SYD
1 stop15h 30mMalaysia Airlines
Deal found 10/8$2,553
This Malaysia Airlines deal was found by Cheapflights users on 10/8. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:25 amSYD - CNX
1 stop31h 25mMalaysia Airlines
Wed 1/1412:25 pmCNX - SYD
1 stop28h 10mMalaysia Airlines
Deal found 10/8$2,589
This Malaysia Airlines deal was found by Cheapflights users on 10/8. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:15 pmSYD - CNX
1 stop19h 35mMalaysia Airlines
Thu 1/152:50 pmCNX - SYD
1 stop13h 05mMalaysia Airlines
Deal found 10/8$2,705
This Malaysia Airlines deal was found by Cheapflights users on 10/8. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:25 amSYD - CNX
1 stop29h 00mMalaysia Airlines
Tue 1/132:50 pmCNX - SYD
1 stop15h 30mMalaysia Airlines
Deal found 10/8$2,718
This Malaysia Airlines deal was found by Cheapflights users on 10/8. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:15 pmSYD - CNX
1 stop19h 35mMalaysia Airlines
Thu 1/152:50 pmCNX - SYD
1 stop13h 05mMalaysia Airlines
Deal found 10/8$2,738
This Malaysia Airlines deal was found by Cheapflights users on 10/8. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:15 pmSYD - CNX
1 stop19h 35mMalaysia Airlines
Wed 1/1412:25 pmCNX - SYD
1 stop28h 10mMalaysia Airlines
Deal found 10/8$2,741
This Malaysia Airlines deal was found by Cheapflights users on 10/8. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:25 amSYD - CNX
1 stop29h 00mMalaysia Airlines
Wed 1/1412:25 pmCNX - SYD
1 stop28h 10mMalaysia Airlines
Deal found 10/8$2,753
This Malaysia Airlines deal was found by Cheapflights users on 10/8. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:15 pmSYD - CNX
1 stop19h 35mMalaysia Airlines
Wed 1/1412:25 pmCNX - SYD
1 stop28h 10mMalaysia Airlines
Deal found 10/8$2,774
This Malaysia Airlines deal was found by Cheapflights users on 10/8. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:25 amSYD - CNX
1 stop31h 25mMalaysia Airlines
Fri 1/912:25 pmCNX - SYD
1 stop17h 55mMalaysia Airlines
Deal found 10/8$3,310
This Malaysia Airlines deal was found by Cheapflights users on 10/8. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:15 pmSYD - CNX
1 stop19h 35mMalaysia Airlines
Fri 1/912:25 pmCNX - SYD
1 stop17h 55mMalaysia Airlines
Deal found 10/8$3,463

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 October 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$676
(Cathay Pacific)

One-way from

$214
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$562
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. 27% potential increase in price ($270 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 10, 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 1/27

9:50 pm-6:25 pm

2 stops24h 35m

Chiang Mai

Mon 2/2

10:50 pm-6:15 am

3 stops27h 25m

$574

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Tue 1/27

12:15 pm-12:35 am

1 stop16h 20m

Chiang Mai

Sun 2/1

1:35 am-10:45 am

1 stop29h 10m

$673

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sun 3/8

11:05 am-6:50 pm

1 stop35h 45m

Chiang Mai

Tue 3/10

10:35 am-9:35 am

1 stop19h 00m

$677

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sun 3/8

9:30 pm-9:05 am

2 stops39h 35m

Chiang Mai

Tue 3/10

3:35 pm-10:00 am

1 stop38h 25m

$775

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Tue 1/27

12:20 pm-3:25 pm

3 stops31h 05m

Chiang Mai

Mon 2/2

10:05 am-1:35 pm

3 stops23h 30m

$1,380

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 1/26

9:50 pm-2:40 pm

1 stop20h 50m

$214

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sat 11/15

8:05 pm-8:20 pm

2 stops28h 15m

$239

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Tue 11/4

9:50 pm-3:10 pm

3 stops45h 20m

$286

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 11/3

2:20 pm-10:10 pm

2 stops35h 50m

$321

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 11/3

11:25 am-5:50 pm

1 stop34h 25m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 12 results
1
2

Compare providers for flights from Sydney to Chiang Mai

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Chiang Mai in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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 October 3, 2025.

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 87 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 $375). Flying from Sydney to Chiang Mai in December is currently the most expensive (average of $761). 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 October 10, 2025.

A simple way to save on the total cost of your ticket is to fly from Sydney to Chiang Mai at noon. If you’re flexible enough to do this you can expect to save up to 50% on your trip compared to booking a flight in the afternoon.

How much does it cost to fly round-trip from Sydney to Chiang Mai?

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 $673, Cebu Pacific can have you in Chiang Mai from Sydney in 16h 20m. There are 5001 mi between Sydney and Chiang Mai. This flight may include one or multiple stops.

  • 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 $375). Flying from Sydney to Chiang Mai in December is currently the most expensive (average of $761). 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.

Alternative routes for Sydney to Chiang Mai

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Suvarnabhumi flights
Sydney to Phuket City flights
Sydney to Ko Samui flights

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.