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Cheap flights from Sydney to Chiang Mai from $342

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 14/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — CNX
30 Mar — 6 Apr1
1 adult

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 25 March 2025.

Round-trip from

$775

One-way from

$347

Popular in

December

Cheapest in

February

Average price

$1,071
Malaysia Airlines
  • Malaysia Airlines
  • 13/6-22/6
  • 2 total stops
  • 36h 55m total
  • Sydney to Chiang Mai
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1/6
  • 1/6
  • 2 total stops
  • 30h 05m total
  • Sydney to Chiang Mai
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($365 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($60 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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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 25 March 2025.

Wed 6/812:50SYD - CNX
2 stops32h 20mMultiple Airlines
Wed 20/813:20CNX - SYD
1 stop13h 50mMultiple Airlines
Deal found 24/3$698
Fri 13/622:10SYD - CNX
1 stop18h 30mMalaysia Airlines
Sun 22/612:35CNX - SYD
1 stop18h 25mMalaysia Airlines
Deal found 23/3$775
Sat 12/720:45SYD - CNX
1 stop22h 55mScoot
Fri 1/811:15CNX - SYD
1 stop29h 15mScoot
Deal found 24/3$803
Mon 21/722:10SYD - CNX
1 stop15h 10mChina Airlines
Sat 2/811:20CNX - SYD
1 stop20h 25mChina Airlines
Deal found 23/3$1,059
Sat 19/710:05SYD - CNX
1 stop27h 20mChina Southern
Tue 29/711:30CNX - SYD
1 stop29h 10mChina Southern
Deal found 23/3$1,074
Mon 21/707:40SYD - CNX
1 stop14h 00mCathay Pacific
Wed 30/710:30CNX - SYD
1 stop19h 10mCathay Pacific
Deal found 23/3$1,086
Wed 6/811:00SYD - CNX
2 stops31h 20mChina Eastern
Wed 20/816:20CNX - SYD
3 stops37h 10mChina Eastern
Deal found 24/3$1,106
Wed 6/809:30SYD - CNX
1 stop17h 10mAsiana Airlines
Tue 19/800:45CNX - SYD
1 stop27h 45mAsiana Airlines
Deal found 24/3$1,381
Sat 25/1008:55SYD - CNX
1 stop33h 10mKorean Air
Mon 10/1100:15CNX - SYD
1 stop26h 40mKorean Air
Deal found 24/3$1,729
Thu 17/411:15SYD - CNX
1 stop16h 05mCebu Pacific
Sun 20/401:20CNX - SYD
1 stop29h 25mCebu Pacific
Deal found 23/3$2,068

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 25 March 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

Wed 6/8

12:50-18:10

2 stops32h 20m

Chiang Mai

Wed 20/8

13:20-06:10

1 stop13h 50m

$698

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Fri 13/6

22:10-13:40

1 stop18h 30m

Chiang Mai

Sun 22/6

12:35-10:00

1 stop18h 25m

$775

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sat 12/7

20:45-16:40

1 stop22h 55m

Chiang Mai

Fri 1/8

11:15-19:30

1 stop29h 15m

$803

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 21/7

22:10-10:20

1 stop15h 10m

Chiang Mai

Sat 2/8

11:20-10:45

1 stop20h 25m

$1,059

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sat 19/7

10:05-10:25

1 stop27h 20m

Chiang Mai

Tue 29/7

11:30-19:40

1 stop29h 10m

$1,074

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 21/7

07:40-18:40

1 stop14h 00m

Chiang Mai

Wed 30/7

10:30-08:40

1 stop19h 10m

$1,086

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Wed 6/8

11:00-15:20

2 stops31h 20m

Chiang Mai

Wed 20/8

16:20-08:30

3 stops37h 10m

$1,106

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Wed 6/8

09:30-23:40

1 stop17h 10m

Chiang Mai

Tue 19/8

00:45-07:30

1 stop27h 45m

$1,381

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Thu 17/4

11:15-00:20

1 stop16h 05m

Chiang Mai

Sun 20/4

01:20-09:45

1 stop29h 25m

$2,068

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 14/7

20:45-16:40

1 stop22h 55m

$342

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 13 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 21 March 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, March is the cheapest month in which you can book a flight from Sydney to Chiang Mai (average of $576). Flying from Sydney to Chiang Mai in December is currently the most expensive (average of $927). 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 25 March 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.

Rainfall in Chiang Mai by month

Plan your trip to Chiang Mai by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chiang Mai ranges from 0.0 - 250.0 inches per month. September is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Chiang Mai when rainfall is around 0.0 mm.

Temperature in Chiang Mai by month

Plan your trip to Chiang Mai by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chiang Mai, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.0 C).

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 25 March 2025.
Asiana Airlines
8.2
Very Good
441 reviews
Check prices

Entertainment

7.8

Comfort

8.0

Boarding

8.3

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Asiana Airlines
8.2
Very Good
441 reviews
Asiana Airlines
8.2
Very Good
441 reviews
Check prices

Entertainment

7.8

Comfort

8.0

Boarding

8.3

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Cathay Pacific
7.5
Good
834 reviews
Asiana Airlines
8.2
Very Good
441 reviews
Check prices

Entertainment

7.8

Comfort

8.0

Boarding

8.3

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
China Southern
7.4
Good
91 reviews
Asiana Airlines
8.2
Very Good
441 reviews
Check prices

Entertainment

7.8

Comfort

8.0

Boarding

8.3

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Malaysia Airlines
7.3
Good
252 reviews
Asiana Airlines
8.2
Very Good
441 reviews
Check prices

Entertainment

7.8

Comfort

8.0

Boarding

8.3

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
China Eastern
7.1
Good
135 reviews
Asiana Airlines
8.2
Very Good
441 reviews
Check prices

Entertainment

7.8

Comfort

8.0

Boarding

8.3

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

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?

    Malaysia Airlines, at $775, was found to be the cheapest airline from Sydney to Chiang Mai.Alternate airlines to your destination round-trip include China Eastern and Cathay Pacific. Users have found that Malaysia Airlines is 35% 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, Patpong Night Market, and Thailand Cultural Center. Pratunam, Patpong Night Market, and Thailand Cultural Center can be accessed by travelling approximately 23.8 km, 24.0 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 $43 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 $576). Flying from Sydney to Chiang Mai in December is currently the most expensive (average of $927). 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

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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 25 March 2025.
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 8 airlines flying from Sydney to Chiang Mai

Discover the top 8 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$587Average$733FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
China SouthernCheapest$716Average$1,320FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Malaysia AirlinesCheapest$724Average$996FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$914Average$1,165FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapest$925Average$1,050FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
China EasternCheapest$956Average$1,384FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China AirlinesCheapest$970Average$1,199FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Thai AirwaysCheapest$1,083Average$1,336FlexibilityNo 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!

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