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Cheap flights from Chiang Mai to Sydney from $396

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chiang Mai to Sydney departing on 24/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chiang Mai to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:10 - 20:35CNX-SYD
31h 25m1 stop
Multiple Airlines Logo
21:00 - 21:40SYD-CNX
28h 40m2 stops
$1,174Multiple Airlines
Find Deal
Tue, 30 Dec - Tue, 6 Jan
Multiple Airlines Logo
15:10 - 09:15CNX-SYD
14h 05m1 stop
Multiple Airlines Logo
21:50 - 08:40SYD-CNX
14h 50m1 stop
$1,197Multiple Airlines
Find Deal
Wed, 31 Dec - Wed, 7 Jan
Multiple Airlines Logo
15:10 - 09:15CNX-SYD
14h 05m1 stop
Multiple Airlines Logo
21:50 - 21:30SYD-CNX
27h 40m2 stops
$1,236Multiple Airlines
Find Deal
Wed, 31 Dec - Wed, 7 Jan
Multiple Airlines Logo
15:10 - 12:20CNX-SYD
17h 10m2 stops
Multiple Airlines Logo
21:50 - 21:30SYD-CNX
27h 40m2 stops
$1,248Multiple Airlines
Find Deal
Wed, 31 Dec - Wed, 7 Jan
Multiple Airlines Logo
09:10 - 09:15CNX-SYD
20h 05m1 stop
Multiple Airlines Logo
21:50 - 08:40SYD-CNX
14h 50m1 stop
$1,270Multiple Airlines
Find Deal
Tue, 30 Dec - Tue, 6 Jan
China Eastern Logo
10:05 - 11:00CNX-SYD
20h 55m2 stops
China Eastern Logo
12:20 - 15:25SYD-CNX
31h 05m3 stops
$1,320China Eastern
Find Deal
Tue, 30 Dec - Tue, 6 Jan
Multiple Airlines Logo
15:45 - 15:20CNX-SYD
19h 35m2 stops
Multiple Airlines Logo
19:40 - 16:45SYD-CNX
25h 05m2 stops
$1,339Multiple Airlines
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Multiple Airlines Logo
06:30 - 12:20CNX-SYD
25h 50m3 stops
Multiple Airlines Logo
10:45 - 22:00SYD-CNX
15h 15m2 stops
$1,356Multiple Airlines
Find Deal
Wed, 31 Dec - Wed, 7 Jan
Multiple Airlines Logo
12:05 - 12:20CNX-SYD
20h 15m1 stop
Multiple Airlines Logo
11:15 - 08:00SYD-CNX
24h 45m2 stops
$1,368Multiple Airlines
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Multiple Airlines Logo
09:10 - 09:15CNX-SYD
20h 05m1 stop
Multiple Airlines Logo
12:20 - 15:25SYD-CNX
31h 05m3 stops
$1,371Multiple Airlines
Find Deal
Tue, 30 Dec - Tue, 6 Jan

Malaysia Airlines flights from Chiang Mai to Sydney

Our best Malaysia Airlines deals on Chiang Mai to Sydney flight tickets
Malaysia Airlines
27 Dec
CNX14:50Chiang Mai
35h 15m
2 stops
SYD06:05Sydney Kingsford Smith
2 Jan
SYD10:25Sydney Kingsford Smith
31h 25m
1 stop
CNX13:50Chiang Mai
$2,335
Find similar
Malaysia Airlines
27 Dec
CNX14:50Chiang Mai
35h 15m
2 stops
SYD06:05Sydney Kingsford Smith
2 Jan
SYD22:15Sydney Kingsford Smith
19h 30m
2 stops
CNX13:45Chiang Mai
$2,524
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Chiang Mai to Sydney 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, momondo users made 78,305 searches. Data last updated 17 November 2025.
Use the filters below to find and compare flights from Chiang Mai to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 30/12

09:10-20:35

1 stop31h 25m

Sydney Kingsford Smith

Tue 6/1

21:00-21:40

2 stops28h 40m

$1,174

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Wed 31/12

15:10-09:15

1 stop14h 05m

Sydney Kingsford Smith

Wed 7/1

21:50-08:40

1 stop14h 50m

$1,197

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Wed 31/12

15:10-09:15

1 stop14h 05m

Sydney Kingsford Smith

Wed 7/1

21:50-21:30

2 stops27h 40m

$1,236

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Wed 31/12

15:10-12:20

2 stops17h 10m

Sydney Kingsford Smith

Wed 7/1

21:50-21:30

2 stops27h 40m

$1,248

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 30/12

09:10-09:15

1 stop20h 05m

Sydney Kingsford Smith

Tue 6/1

21:50-08:40

1 stop14h 50m

$1,270

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 30/12

10:05-11:00

2 stops20h 55m

Sydney Kingsford Smith

Tue 6/1

12:20-15:25

3 stops31h 05m

$1,320

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 11/12

15:45-15:20

2 stops19h 35m

Sydney Kingsford Smith

Sun 14/12

19:40-16:45

2 stops25h 05m

$1,339

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Wed 31/12

06:30-12:20

3 stops25h 50m

Sydney Kingsford Smith

Wed 7/1

10:45-22:00

2 stops15h 15m

$1,356

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 11/12

12:05-12:20

1 stop20h 15m

Sydney Kingsford Smith

Sun 14/12

11:15-08:00

2 stops24h 45m

$1,368

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 30/12

09:10-09:15

1 stop20h 05m

Sydney Kingsford Smith

Tue 6/1

12:20-15:25

3 stops31h 05m

$1,371

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Chiang Mai to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Sunday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,246. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $1,425.

How have Chiang Mai to Sydney flight prices changed over time?

As of November 2025, prices for Chiang Mai to Sydney flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Chiang Mai to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Chiang Mai to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Chiang Mai to Sydney (CNX to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chiang Mai to Sydney

Direct flights

None
There are no direct flights from Chiang Mai to Sydney. There are no popular flight routes from Chiang Mai to Sydney.
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  • How far is Chiang Mai to Sydney Kingsford Smith by plane?

    The distance between Chiang Mai and Sydney Kingsford Smith is about 8047.4 km. A reasonable flight in good conditions will take 14h 05m.

  • When did momondo last update prices for flights from Chiang Mai Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Chiang Mai Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Chiang Mai Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Chiang Mai Airport to Sydney Kingsford Smith Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chiang Mai Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Chiang Mai to Sydney?

Best airlines flying from Chiang Mai to Sydney

Compare and see reviews for airlines that fly from Chiang Mai to Sydney with momondo
Airline
Rating
Free cancellation
Price
Thai AirwaysPriceFrom $1,401Free cancellationRating
7.8
362 reviews
Search Thai Airways flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Leura
Manly
Bondi Beach
Coogee
Cronulla
Randwick
Charlestown
Newport
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Chiang Mai to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chiang Mai to Sydney . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chiang Mai to Sydney with flexible booking policies on momondo?

Yes. All flights to Sydney from Chiang Mai on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chiang Mai to Sydney?

momondo provides multiple filters to help you find the best flight to Sydney from Chiang Mai. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chiang Mai to Sydney right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Chiang Mai and alert you when they change.

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