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Cheap flights from Perth to Chiang Mai from $260

PER — CNX
17 Oct — 24 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Perth to Chiang Mai

Enter your travel dates to find the best prices.

Cheapest flights from Perth to Chiang Mai

Wed 14/1020:50 -
1 stop19h 20m
Tue 27/1009:10 -
1 stop17h 30m
Deal found 14/9$514
Fri 23/1020:50 -
1 stop19h 20m
Tue 27/1009:10 -
1 stop9h 45m
Deal found 16/9$518
Sat 10/1020:50 -
1 stop19h 20m
Fri 23/1015:40 -
1 stop11h 05m
Deal found 13/9$528
Thu 29/1020:50 -
1 stop12h 50m
Thu 5/1109:10 -
1 stop9h 45m
Deal found 14/9$532
Sun 1/1120:50 -
1 stop12h 50m
Sun 8/1109:10 -
1 stop17h 30m
Deal found 16/9$538
Fri 6/1120:50 -
1 stop19h 20m
Fri 13/1109:10 -
1 stop9h 45m
Deal found 15/9$541
Thu 29/1020:50 -
1 stop12h 50m
Sun 8/1109:10 -
1 stop17h 30m
Deal found 13/9$546
Fri 6/1120:50 -
1 stop12h 50m
Fri 13/1106:35 -
2 stops36h 05m
Deal found 15/9$598
Wed 14/1020:50 -
1 stop19h 20m
Wed 21/1009:35 -
2 stops30h 35m
Deal found 16/9$610
Thu 29/1020:50 -
1 stop12h 50m
Fri 30/1016:40 -
1 stop26h 00m
Deal found 14/9$611
Thu 29/1020:50 -
1 stop12h 50m
Thu 5/1117:20 -
2 stops25h 20m
Deal found 14/9$653

Find flight deals from Perth to Chiang Mai

Round-trip from

$514

One-way from

$260

Popular in

December

Cheapest in

February

Average price

$810
AirAsia
  • AirAsia
  • 14/10-27/10
  • 2 total stops
  • 36h 50m total
  • Perth to Chiang Mai
Search Deals
AirAsia
  • AirAsia
  • 12/11-31/12
  • 1 total stop
  • 12h 50m total
  • Perth to Chiang Mai
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($303 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($71 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Perth to Chiang Mai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PerthChiang Mai

PER Perth - CNX Chiang Mai

PERCNX

Perth

Sat 7/11

20:50-08:40

1 stop12h 50m

Chiang Mai

Wed 31/12

00:00-01:00

Nonstop0h 00m

$275

PerthChiang Mai

PER Perth - CNX Chiang Mai

PERCNX

Perth

Sun 6/12

17:30-15:30

1 stop23h 00m

Chiang Mai

Wed 31/12

00:00-01:00

Nonstop0h 00m

$417

PerthChiang Mai

PER Perth - CNX Chiang Mai

PERCNX

Perth

Sun 6/12

17:30-15:30

1 stop23h 00m

Chiang Mai

Wed 31/12

00:00-01:00

Nonstop0h 00m

$485

PerthChiang Mai

PER Perth - CNX Chiang Mai

PERCNX

Perth

Sat 5/12

20:50-08:40

1 stop12h 50m

Chiang Mai

Wed 31/12

00:00-01:00

Nonstop0h 00m

$517

PerthChiang Mai

PER Perth - CNX Chiang Mai

PERCNX

Perth

Sat 5/12

20:50-21:35

2 stops25h 45m

Chiang Mai

Wed 31/12

00:00-01:00

Nonstop0h 00m

$518

PerthChiang Mai

PER Perth - CNX Chiang Mai

PERCNX

Perth

Sun 6/12

20:50-08:40

1 stop12h 50m

Chiang Mai

Wed 31/12

00:00-01:00

Nonstop0h 00m

$532

PerthChiang Mai

PER Perth - CNX Chiang Mai

PERCNX

Perth

Thu 29/10

20:50-08:40

1 stop12h 50m

Chiang Mai

Sun 8/11

09:10-03:40

1 stop17h 30m

$545

PerthChiang Mai

PER Perth - CNX Chiang Mai

PERCNX

Perth

Mon 22/2

02:30-13:50

1 stop12h 20m

Chiang Mai

Sat 27/2

14:45-01:30

1 stop9h 45m

$819

PerthChiang Mai

PER Perth - CNX Chiang Mai

PERCNX

Perth

Thu 1/10

10:35-23:25

2 stops13h 50m

Chiang Mai

Fri 23/10

17:45-05:50

1 stop11h 05m

$890

PerthChiang Mai

PER Perth - CNX Chiang Mai

PERCNX

Perth

Thu 26/11

11:20-11:25

2 stops25h 05m

Chiang Mai

Wed 23/12

10:10-01:30

2 stops14h 20m

$1,697

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Perth to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Perth with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Perth to Chiang Mai

How far ahead should I book a flight from Perth to Chiang Mai?

The price you pay for your flight from Perth to Chiang Mai may vary depending on when you book. For the best chance of a lower fare, look to book 18 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 Perth to Chiang Mai?

Currently, February is the cheapest month in which you can book a flight from Perth to Chiang Mai (average of $494). Flying from Perth to Chiang Mai in December is currently the most expensive (average of $1,299). 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.

How much does it cost for a return flight from Perth to Chiang Mai?

Airfare is below average for this route at the moment.

Perth to Chiang Mai flights typically cost between $521 and $944 in October.
The cheapest return price found within the last 5 days was $514 on AirAsia (14 Oct–27 Oct).

Reviews of airlines servicing Chiang Mai

Check out reviews from past customers who have flown with Singapore Airlines,Thai Airways, andMalaysia Airlines from Perth to Chiang Mai to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,602 reviews
Check prices

Entertainment

8.1

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Singapore Airlines
8.2
Very Good
1,602 reviews
Singapore Airlines
8.2
Very Good
1,602 reviews
Check prices

Entertainment

8.1

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Thai Airways
7.9
Good
419 reviews
Singapore Airlines
8.2
Very Good
1,602 reviews
Check prices

Entertainment

8.1

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Malaysia Airlines
7.3
Good
318 reviews
Singapore Airlines
8.2
Very Good
1,602 reviews
Check prices

Entertainment

8.1

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
AirAsia
6.8
Okay
235 reviews
Singapore Airlines
8.2
Very Good
1,602 reviews
Check prices

Entertainment

8.1

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Scoot
6.7
Okay
336 reviews
Singapore Airlines
8.2
Very Good
1,602 reviews
Check prices

Entertainment

8.1

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Related info for your journey

  • How long is the flight from Perth to Chiang Mai?

    AirAsia and Malaysia Airlines can get you from Perth to Chiang Mai in just under 12h 20m. Your travel time can differ by up to 30m. Perth and Chiang Mai are separated by a distance of 5918 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Perth to Chiang Mai round-trip?

    Flying on AirAsia is currently your cheapest option to Chiang Mai, with prices starting at $376. Additional round-trip tickets that might be worth considering are offered by Malaysia Airlines and Scoot, with the lowest prices starting at $463 and $468, respectively. AirAsia is priced at 50% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Perth to Chiang Mai one-way?

    To fly one-way, consider booking your trip with Scoot, which is currently one of the cheapest options available, starting at $225. AirAsia flights start at $225 while deals on Malaysia Airlines start at $307 one-way.

  • Can I find deals for flights from Perth to Chiang Mai that include hotel bookings?

    Yes. In addition to deals on Perth to Chiang Mai flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Perth to Chiang Mai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Perth to Chiang Mai.

  • Can I find deals for business class flights from Perth to Chiang Mai?

    Yes. Cheapflights offers flight deals from Perth 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 Perth to Chiang Mai?

    Currently, February is the cheapest month in which you can book a flight from Perth to Chiang Mai (average of $494). Flying from Perth to Chiang Mai in December is currently the most expensive (average of $1,299). 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

Alternative routes for Perth to Chiang Mai

Perth to Suvarnabhumi flights
Perth to Don Mueang Intl flights
Perth to Phuket City flights
Perth to Ko Samui flights
Perth to Krabi flights
Perth to Surat Thani flights

Top 5 airlines flying from Perth to Chiang Mai

AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest$376Average$540FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Malaysia AirlinesCheapest$463Average$674FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
ScootCheapest$468Average$646FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Singapore AirlinesCheapest$772Average$1,168FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest$853Average$1,101FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

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