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$322+ Cheap flights to Chiang Mai

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
— CNX
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Flights to Chiang Mai in 2025

Find the latest flights to Chiang Mai in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 18 September 2025.

Return from

$615

One-way from

$330

Popular in

November

Cheapest in

February

Average price

$986
23/10-30/10
  • 23/10-30/10
  • 2 total stops
  • 36h 40m total
  • Sydney to Chiang Mai
Search Deals
11/10
  • 11/10
  • 1 total stop
  • 22h 35m total
  • Sydney to Chiang Mai
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($424 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($70 potential savings vs. average return price).
Search Deals
Average for return flights in September 2025
Search Deals

Find flight deals to Chiang Mai

Cheapest flights to Chiang Mai
Explore the most affordable flight options available to Chiang Mai. Find the lowest fares based on data from user searches, with prices last updated on 18 September 2025.

Thu 23/1022:15SYD - CNX
1 stop22h 35mMultiple Airlines
Thu 30/1015:10CNX - SYD
1 stop14h 05mMultiple Airlines
Deal found 17/9$615
Sat 11/1022:15SYD - CNX
1 stop22h 35mMultiple Airlines
Sat 25/1020:55CNX - SYD
2 stops36h 10mMultiple Airlines
Deal found 14/9$721
Sat 15/1111:15SYD - CNX
2 stops38h 05mMultiple Airlines
Mon 15/1215:10CNX - SYD
1 stop14h 05mMultiple Airlines
Deal found 16/9$734
Fri 31/1020:05SYD - CNX
2 stops29h 15mMultiple Airlines
Sun 30/1112:25CNX - SYD
2 stops26h 25mMultiple Airlines
Deal found 17/9$736
Sun 12/1021:25SYD - CNX
2 stops23h 25mMultiple Airlines
Mon 27/1015:30CNX - SYD
3 stops47h 20mMultiple Airlines
Deal found 16/9$740
Thu 30/1014:20SYD - CNX
2 stops25h 35mMultiple Airlines
Fri 31/1015:10CNX - SYD
1 stop14h 05mMultiple Airlines
Deal found 14/9$752

Cheapflights Fare Finder

 
Locate flights to Chiang Mai that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 18 September 2025.
Use the filters below to find and compare flights to Chiang Mai that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Thu 23/10

22:15-16:50

1 stop22h 35m

Chiang Mai

Thu 30/10

15:10-09:15

1 stop14h 05m

$615

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Fri 21/11

20:05-22:20

2 stops30h 15m

Chiang Mai

Mon 2/3

14:30-13:05

2 stops18h 35m

$709

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sat 11/10

22:15-16:50

1 stop22h 35m

Chiang Mai

Sat 25/10

20:55-13:05

2 stops36h 10m

$721

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sun 12/10

21:25-16:50

2 stops23h 25m

Chiang Mai

Mon 27/10

15:10-13:05

2 stops17h 55m

$757

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Thu 30/10

11:25-17:50

1 stop34h 25m

Chiang Mai

Fri 7/11

18:50-20:20

1 stop21h 30m

$782

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Fri 13/3

20:05-13:50

2 stops21h 45m

Chiang Mai

Sun 5/4

12:35-19:30

2 stops27h 55m

$818

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Fri 6/3

22:15-13:50

1 stop19h 35m

Chiang Mai

Tue 10/3

14:50-10:20

1 stop15h 30m

$842

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Thu 30/10

11:25-17:50

1 stop34h 25m

Chiang Mai

Thu 6/11

18:50-20:20

1 stop21h 30m

$845

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Fri 31/10

20:05-21:20

2 stops29h 15m

Chiang Mai

Sun 30/11

15:10-20:35

1 stop25h 25m

$880

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sat 15/11

15:00-10:15

1 stop23h 15m

Chiang Mai

Mon 15/12

15:10-09:15

1 stop14h 05m

$890

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 19 results
1
2

Best time to book a flight to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai 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 to Chiang Mai

When is the best time to book a flight 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 12 September 2025.

To ensure you get the cheapest price possible for a flight 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.

When is the cheapest time to fly 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.

Users looking for the lowest fares to Chiang Mai should consider flying on Sunday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday afternoons, when prices are usually at their highest.

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 18 September 2025.
Check out reviews from past customers who have flown Singapore Airlines, Thai Airways, andChina Southern to Thailand 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
8.1
Very Good
1,367 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,367 reviews
Singapore Airlines
8.1
Very Good
1,367 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Thai Airways
7.8
Good
350 reviews
Singapore Airlines
8.1
Very Good
1,367 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
China Southern
7.5
Good
110 reviews
Singapore Airlines
8.1
Very Good
1,367 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Malaysia Airlines
7.3
Good
278 reviews
Singapore Airlines
8.1
Very Good
1,367 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Scoot
6.7
Okay
308 reviews
Singapore Airlines
8.1
Very Good
1,367 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

FAQs about flying to Chiang Mai

Chiang Mai climate

Chiang Mai has three distinct seasons, the cool season, hot season and rainy season. The most popular time to take a flight and visit Chiang Mai city is usually the cool season which runs from December through February. Midday temperatures can reach over 30 degrees Celsius, however, the evenings can become quite cool, so make sure you pack accordingly. The hot season, April to June, is usually best avoided as the humidity can be extremely draining, with temperatures reaching 40 degrees. The rainy season, from the end of May to November, is very wet and the area usually experiences sudden bursts of heavy rainfall. November can be a good time to visit as the landscapes are beautiful and lush and the weather starts to dry up, these conditions mean prices may start to rise.

  • What airport do you fly into for flights to Chiang Mai?

    Booking a flight to Chiang Mai (CNX) is your only option if you intend on flying to Chiang Mai. It is only a 3.1 km journey from Chiang Mai to Chiang Mai’s city centre.

  • Can I find cheaper flights to Chiang Mai if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Chiang Mai on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Chiang Mai?

    Based on reviews from Cheapflights users, Scoot is rated the highest out of the airlines that fly to Chiang Mai.

  • What is the cheapest airport to fly to in Chiang Mai?

    Chiang Mai is currently the cheapest airport to fly to in Chiang Mai. One-way flights to Chiang Mai typically cost $32, while return flights cost around $70.

  • How much is a return flight to Chiang Mai?

    A return flight to Chiang Mai will typically cost around $68, however they can be found for as little as $47.

  • Where does the fastest flight to Chiang Mai depart from?

    For those looking to save time traveling to Chiang Mai, Perth offers the quickest one-way flight (10 hours 55 minutes).

  • Does Chiang Mai have car hire?

    Yes. Those touching down at Chiang Mai can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Chiang Mai?

    Yes. Chiang Mai has hotels nearby for those requiring accommodations. Nida Rooms Zoo 7 Hang Dong is the closest property to Chiang Mai (0.0 km away from Chiang Mai).

See more FAQs

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