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Cheap flights from Chiang Mai to Sydney from $335

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 18/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:05 - 07:30CNX-SYD
19h 25m2 stops
Multiple Airlines Logo
12:30 - 16:50SYD-CNX
32h 20m2 stops
$973Multiple Airlines
Find Deal
Fri, 26 Dec - Sat, 10 Jan
Multiple Airlines Logo
11:25 - 08:05CNX-SYD
16h 40m2 stops
Multiple Airlines Logo
08:50 - 08:00SYD-CNX
27h 10m3 stops
$991Multiple Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Multiple Airlines Logo
07:20 - 13:05CNX-SYD
25h 45m3 stops
Multiple Airlines Logo
12:30 - 16:50SYD-CNX
32h 20m2 stops
$998Multiple Airlines
Find Deal
Fri, 26 Dec - Sat, 10 Jan
Multiple Airlines Logo
12:05 - 08:05CNX-SYD
16h 00m2 stops
Multiple Airlines Logo
08:50 - 08:40SYD-CNX
27h 50m2 stops
$1,025Multiple Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Multiple Airlines Logo
15:10 - 20:35CNX-SYD
25h 25m1 stop
Multiple Airlines Logo
08:50 - 08:40SYD-CNX
27h 50m2 stops
$1,028Multiple Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
China Eastern Logo
10:05 - 13:35CNX-SYD
23h 30m3 stops
China Eastern Logo
13:30 - 15:25SYD-CNX
29h 55m3 stops
$1,671China Eastern
Find Deal
Fri, 26 Dec - Sat, 10 Jan
China Eastern Logo
10:05 - 13:35CNX-SYD
23h 30m3 stops
China Eastern Logo
12:00 - 09:05SYD-CNX
25h 05m2 stops
$2,177China Eastern
Find Deal
Fri, 19 Dec - Fri, 26 Dec
Malaysia Airlines Logo
14:50 - 07:55CNX-SYD
13h 05m1 stop
Malaysia Airlines Logo
22:15 - 13:45SYD-CNX
19h 30m2 stops
$2,598Malaysia Airlines
Find Deal
Sat, 27 Dec - Fri, 2 Jan
Malaysia Airlines Logo
14:50 - 10:20CNX-SYD
15h 30m1 stop
Malaysia Airlines Logo
22:15 - 13:45SYD-CNX
19h 30m2 stops
$2,618Malaysia Airlines
Find Deal
Sat, 27 Dec - Fri, 2 Jan
Malaysia Airlines Logo
09:25 - 10:20CNX-SYD
20h 55m2 stops
Malaysia Airlines Logo
22:15 - 21:00SYD-CNX
26h 45m2 stops
$2,794Malaysia Airlines
Find Deal
Sat, 27 Dec - Fri, 2 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
13h 05m
1 stop
SYD07:55Sydney Kingsford Smith
2 Jan
SYD22:15Sydney Kingsford Smith
19h 30m
2 stops
CNX13:45Chiang Mai
$2,598
Find similar
Malaysia Airlines
27 Dec
CNX14:50Chiang Mai
15h 30m
1 stop
SYD10:20Sydney Kingsford Smith
2 Jan
SYD22:15Sydney Kingsford Smith
19h 30m
2 stops
CNX13:45Chiang Mai
$2,618
Find similar
Malaysia Airlines
27 Dec
CNX09:25Chiang Mai
20h 55m
2 stops
SYD10:20Sydney Kingsford Smith
2 Jan
SYD22:15Sydney Kingsford Smith
26h 45m
2 stops
CNX21:00Chiang Mai
$2,794
Find similar

China Eastern flights from Chiang Mai to Sydney

Our best China Eastern deals on Chiang Mai to Sydney flight tickets
China Eastern
26 Dec
CNX10:05Chiang Mai
23h 30m
3 stops
SYD13:35Sydney Kingsford Smith
10 Jan
SYD13:30Sydney Kingsford Smith
29h 55m
3 stops
CNX15:25Chiang Mai
$1,671
Find similar
China Eastern
19 Dec
CNX10:05Chiang Mai
23h 30m
3 stops
SYD13:35Sydney Kingsford Smith
26 Dec
SYD12:00Sydney Kingsford Smith
25h 05m
2 stops
CNX09:05Chiang Mai
$2,177
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 5 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

Fri 26/12

08:05-07:30

2 stops19h 25m

Sydney Kingsford Smith

Sat 10/1

12:30-16:50

2 stops32h 20m

$973

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 2/12

11:25-08:05

2 stops16h 40m

Sydney Kingsford Smith

Tue 9/12

08:50-08:00

3 stops27h 10m

$991

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 26/12

07:20-13:05

3 stops25h 45m

Sydney Kingsford Smith

Sat 10/1

12:30-16:50

2 stops32h 20m

$998

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 2/12

12:05-08:05

2 stops16h 00m

Sydney Kingsford Smith

Tue 9/12

08:50-08:40

2 stops27h 50m

$1,025

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 2/12

15:10-20:35

1 stop25h 25m

Sydney Kingsford Smith

Tue 9/12

08:50-08:40

2 stops27h 50m

$1,028

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 26/12

10:05-13:35

3 stops23h 30m

Sydney Kingsford Smith

Sat 10/1

13:30-15:25

3 stops29h 55m

$1,671

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 19/12

10:05-13:35

3 stops23h 30m

Sydney Kingsford Smith

Fri 26/12

12:00-09:05

2 stops25h 05m

$2,177

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 27/12

14:50-07:55

1 stop13h 05m

Sydney Kingsford Smith

Fri 2/1

22:15-13:45

2 stops19h 30m

$2,598

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 27/12

14:50-10:20

1 stop15h 30m

Sydney Kingsford Smith

Fri 2/1

22:15-13:45

2 stops19h 30m

$2,618

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 27/12

09:25-10:20

2 stops20h 55m

Sydney Kingsford Smith

Fri 2/1

22:15-21:00

2 stops26h 45m

$2,794

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 $1,247. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $1,426.

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

As of November 2025, prices for Chiang Mai to Sydney flights are approximately 19% 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 13h 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 $1,402Free cancellationRating
7.8
361 reviews
Search Thai Airways flights

Travelling to a place near Sydney?

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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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