Cheap flights from Sydney to Chiang Mai from $315

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Chiang Mai departing on 22/1. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Sydney to Chiang Mai

Cheap return flights

Enter your travel dates to find the best prices.
Scoot Logo
20:05 - 11:05SYD-CNX
19h 00m1 stop
Scoot Logo
12:05 - 18:50CNX-SYD
26h 45m1 stop
$603Scoot
Find Deal
Tue, 3 Feb - Tue, 3 Mar
Scoot Logo
13:35 - 11:05SYD-CNX
25h 30m1 stop
Scoot Logo
16:45 - 18:50CNX-SYD
22h 05m1 stop
$606Scoot
Find Deal
Tue, 3 Feb - Tue, 3 Mar
Multiple Airlines Logo
13:35 - 07:35SYD-CNX
22h 00m2 stops
Multiple Airlines Logo
22:10 - 06:15CNX-SYD
28h 05m2 stops
$705Multiple Airlines
Find Deal
Tue, 3 Feb - Tue, 3 Mar
Multiple Airlines Logo
21:50 - 08:40SYD-CNX
14h 50m1 stop
Multiple Airlines Logo
06:50 - 06:15CNX-SYD
19h 25m2 stops
$798Multiple Airlines
Find Deal
Mon, 9 Feb - Wed, 18 Feb
Multiple Airlines Logo
20:05 - 21:40SYD-CNX
29h 35m2 stops
Multiple Airlines Logo
17:20 - 18:50CNX-SYD
21h 30m2 stops
$809Multiple Airlines
Find Deal
Mon, 9 Feb - Wed, 18 Feb
Multiple Airlines Logo
21:50 - 08:40SYD-CNX
14h 50m1 stop
Multiple Airlines Logo
06:50 - 06:15CNX-SYD
19h 25m2 stops
$811Multiple Airlines
Find Deal
Mon, 9 Feb - Wed, 18 Feb
Multiple Airlines Logo
20:05 - 13:35SYD-CNX
21h 30m2 stops
Multiple Airlines Logo
18:15 - 06:15CNX-SYD
32h 00m3 stops
$812Multiple Airlines
Find Deal
Mon, 9 Feb - Wed, 18 Feb
Malaysia Airlines Logo
22:15 - 13:50SYD-CNX
19h 35m1 stop
Malaysia Airlines Logo
12:25 - 07:55CNX-SYD
15h 30m1 stop
$840Malaysia Airlines
Find Deal
Mon, 9 Feb - Wed, 18 Feb
Multiple Airlines Logo
20:05 - 17:45SYD-CNX
25h 40m2 stops
Multiple Airlines Logo
01:35 - 10:45CNX-SYD
29h 10m1 stop
$847Multiple Airlines
Find Deal
Mon, 9 Feb - Tue, 17 Feb
Multiple Airlines Logo
21:50 - 08:40SYD-CNX
14h 50m1 stop
Multiple Airlines Logo
15:10 - 06:10CNX-SYD
35h 00m2 stops
$860Multiple Airlines
Find Deal
Tue, 20 Jan - Thu, 29 Jan

Scoot flights from Sydney to Chiang Mai

Our best Scoot deals on Sydney to Chiang Mai flight tickets
Scoot
3 Feb
SYD20:05Sydney Kingsford Smith
19h 00m
1 stop
CNX11:05Chiang Mai
3 Mar
CNX12:05Chiang Mai
26h 45m
1 stop
SYD18:50Sydney Kingsford Smith
Scoot
3 Feb
SYD13:35Sydney Kingsford Smith
25h 30m
1 stop
CNX11:05Chiang Mai
3 Mar
CNX16:45Chiang Mai
22h 05m
1 stop
SYD18:50Sydney Kingsford Smith
Scoot
20 May
SYD20:45Sydney Kingsford Smith
22h 55m
1 stop
CNX16:40Chiang Mai
31 May
CNX17:40Chiang Mai
22h 50m
1 stop
SYD19:30Sydney Kingsford Smith

Malaysia Airlines flights from Sydney to Chiang Mai

Our best Malaysia Airlines deals on Sydney to Chiang Mai flight tickets
Malaysia Airlines
9 Feb
SYD22:15Sydney Kingsford Smith
19h 35m
1 stop
CNX13:50Chiang Mai
18 Feb
CNX12:25Chiang Mai
15h 30m
1 stop
SYD07:55Sydney Kingsford Smith
Malaysia Airlines
9 Feb
SYD22:15Sydney Kingsford Smith
19h 35m
1 stop
CNX13:50Chiang Mai
18 Feb
CNX12:25Chiang Mai
17h 55m
1 stop
SYD10:20Sydney Kingsford Smith
Malaysia Airlines
23 Jan
SYD10:25Sydney Kingsford Smith
31h 25m
1 stop
CNX13:50Chiang Mai
30 Jan
CNX12:25Chiang Mai
15h 30m
1 stop
SYD07:55Sydney Kingsford Smith

momondo 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, momondo users made 78,305 searches. Data last updated 29 November 2025.
Use the filters below to find and compare flights from Sydney to Chiang Mai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Tue 3/2

20:05-11:05

1 stop19h 00m

Chiang Mai

Tue 3/3

12:05-18:50

1 stop26h 45m

$603

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Tue 3/2

13:35-11:05

1 stop25h 30m

Chiang Mai

Tue 3/3

16:45-18:50

1 stop22h 05m

$606

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Tue 3/2

13:35-07:35

2 stops22h 00m

Chiang Mai

Tue 3/3

22:10-06:15

2 stops28h 05m

$705

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 9/2

21:50-08:40

1 stop14h 50m

Chiang Mai

Wed 18/2

06:50-06:15

2 stops19h 25m

$798

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 9/2

20:05-21:40

2 stops29h 35m

Chiang Mai

Wed 18/2

17:20-18:50

2 stops21h 30m

$809

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 9/2

21:50-08:40

1 stop14h 50m

Chiang Mai

Wed 18/2

06:50-06:15

2 stops19h 25m

$811

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 9/2

20:05-13:35

2 stops21h 30m

Chiang Mai

Wed 18/2

18:15-06:15

3 stops32h 00m

$812

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 9/2

22:15-13:50

1 stop19h 35m

Chiang Mai

Wed 18/2

12:25-07:55

1 stop15h 30m

$840

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Mon 9/2

20:05-17:45

2 stops25h 40m

Chiang Mai

Tue 17/2

01:35-10:45

1 stop29h 10m

$847

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Tue 20/1

21:50-08:40

1 stop14h 50m

Chiang Mai

Thu 29/1

15:10-06:10

2 stops35h 00m

$860

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Chiang Mai from

How to get the cheapest flight ticket from Sydney to Chiang Mai

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 month to fly to Chiang Mai?

The cheapest month to fly to Chiang Mai from Sydney is in May. Flight prices, which tend to average around $783, are often lower during this time because this is during the off-season. If you are unable to visit Chiang Mai during the month of May, then departing from Sydney during the month February is also very affordable. Most momondo users find prices during this month for around $837.

What is the cheapest day to depart on your flight to Chiang Mai?

According to our data, Monday is the cheapest day to fly to Chiang Mai from Sydney. The lowest ticket price found for a Monday departure recently was $1,041. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Thursday is the most expensive day to depart from Sydney because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $1,296.

What is the cheapest time of day to depart on your flight to Chiang Mai?

Our data shows that the cheapest Sydney to Chiang Mai flights are usually those with departure times in the evening. Our users have found flights to Chiang Mai in the evening for as low as $906. In contrast, the most expensive time of day to depart to Chiang Mai is at midday when prices are around $1,286.

How far in advance should I book a flight to Chiang Mai?

You are more likely to see cheaper flights to Chiang Mai from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Chiang Mai for around $1,057 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chiang Mai from Sydney for as low as $824 on momondo.

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

As of November 2025, prices for Sydney to Chiang Mai flights are approximately 41% more expensive when compared to flights at the same time last year.

When to book flights from Sydney to Chiang Mai

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

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

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

Fastest flight time

19h 00m

Direct flights

None
The fastest flight from Sydney to Chiang Mai takes 19h 00m
There are no direct flights from Sydney to Chiang Mai. There are no popular flight routes from Sydney to Chiang Mai.
  • How far is Sydney Kingsford Smith to Chiang Mai by plane?

    The distance between Sydney Kingsford Smith and Chiang Mai is about 8047.4 km. 14h 50m is a normal flight duration for this route.

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

    Prices for flights from Sydney Kingsford Smith Airport to Chiang Mai Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Chiang Mai Airport.

  • What documentation or ID do you need to fly to Chiang Mai Airport?

    The travel and health documents you'll need for your trip to Chiang Mai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Chiang Mai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Sydney to Chiang Mai

Compare and see reviews for airlines that fly from Sydney to Chiang Mai with momondo
Airline
Rating
Free cancellation
Price
ScootPriceFrom $570Free cancellationRating
6.7
311 reviews
Search Scoot flights
Malaysia AirlinesPriceFrom $648Free cancellationRating
7.3
281 reviews
Search Malaysia Airlines flights
China SouthernPriceFrom $734Free cancellationRating
7.5
119 reviews
Search China Southern flights
Singapore AirlinesPriceFrom $879Free cancellationRating
8.1
1,411 reviews
Search Singapore Airlines flights
China EasternPriceFrom $908Free cancellationRating
7.2
178 reviews
Search China Eastern flights
Cathay PacificPriceFrom $921Free cancellationRating
7.6
1,072 reviews
Search Cathay Pacific flights
Thai AirwaysPriceFrom $1,117Free cancellationRating
7.8
362 reviews
Search Thai Airways flights

Why use momondo?

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

It is quick and easy to find Sydney to Chiang Mai flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chiang Mai that suits you.

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

Flights from Sydney to Chiang Mai with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Sydney to Chiang Mai flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

An easier way to manage your Chiang Mai trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 29/12
Mon 5/1

Find better results for your trip to Thailand