$315+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
— CNX
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

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 31 October 2025.

Return from

$606

One-way from

$318

Popular in

December

Cheapest in

May

Average price

$857
Scoot
  • Scoot
  • 9/11-20/11
  • 2 total stops
  • 45h 45m total
  • Sydney to Chiang Mai
21/1
  • 21/1
  • 1 total stop
  • 14h 50m total
  • Sydney to Chiang Mai
Highest demand for flights based on searches. 26% potential increase in price ($376 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average return price).
Average for return flights in October 2025

Find flight deals to Chiang Mai

Enter your travel dates to find the best prices.

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 31 October 2025.

Wed 12/1121:50SYD - CNX
1 stop14h 50mMultiple Airlines
Sat 15/1109:10CNX - SYD
1 stop20h 05mMultiple Airlines
Deal found 28/10$600
Sun 9/1120:05SYD - CNX
1 stop23h 40mScoot
Thu 20/1116:45CNX - SYD
1 stop22h 05mScoot
Deal found 28/10$606
Sun 9/1120:05SYD - CNX
1 stop19h 00mScoot
Sat 22/1116:45CNX - SYD
1 stop16h 20mScoot
Deal found 29/10$608
Mon 3/1120:05SYD - CNX
1 stop19h 00mScoot
Mon 10/1116:45CNX - SYD
1 stop16h 20mScoot
Deal found 29/10$609
Sun 9/1110:45SYD - CNX
1 stop25h 55mMultiple Airlines
Thu 20/1106:30CNX - SYD
2 stops21h 35mMultiple Airlines
Deal found 28/10$694
Mon 10/1114:20SYD - CNX
1 stop29h 25mMultiple Airlines
Sun 23/1122:10CNX - SYD
2 stops29h 55mMultiple Airlines
Deal found 29/10$716
Sat 22/1114:20SYD - CNX
1 stop29h 25mScoot
Thu 27/1116:45CNX - SYD
1 stop22h 05mScoot
Deal found 28/10$719

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 31 October 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

Fri 21/11

20:05-22:20

2 stops30h 15m

Chiang Mai

Fri 5/12

09:10-09:15

1 stop20h 05m

$833

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Tue 21/4

22:10-11:40

1 stop16h 30m

Chiang Mai

Sat 25/4

14:40-06:25

1 stop12h 45m

$883

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sun 19/4

22:10-11:40

1 stop16h 30m

Chiang Mai

Sat 25/4

14:40-06:25

1 stop12h 45m

$903

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Tue 21/4

07:40-18:40

1 stop14h 00m

Chiang Mai

Wed 22/4

10:30-08:40

1 stop19h 10m

$1,017

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sun 8/3

15:15-18:50

1 stop31h 35m

Chiang Mai

Tue 10/3

19:40-09:35

1 stop33h 55m

$1,028

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sun 16/11

22:15-11:25

1 stop17h 10m

Chiang Mai

Wed 10/12

12:25-07:55

1 stop15h 30m

$1,098

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Wed 22/4

22:10-13:40

1 stop18h 30m

Chiang Mai

Fri 24/4

12:35-10:00

1 stop18h 25m

$1,134

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sun 8/3

21:30-09:05

2 stops39h 35m

Chiang Mai

Tue 10/3

15:35-10:00

1 stop38h 25m

$1,183

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Wed 21/1

21:50-08:40

1 stop14h 50m

$318

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Thu 22/1

20:05-22:20

2 stops30h 15m

$323

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 18 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 24 October 2025.

To ensure you get the cheapest price possible for a flight to Chiang Mai, you should look to book at least 87 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 31 October 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.

Overall

8.1

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Food

7.7

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Overall

8.1

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Food

7.7

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Overall

8.1

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Food

7.7

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Overall

8.1

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Food

7.7

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Overall

8.1

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Food

7.7

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Overall

8.1

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Food

7.7

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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 $40, while return flights cost around $57.

  • How much is a return flight to Chiang Mai?

    A return flight to Chiang Mai will typically cost around $201, however they can be found for as little as $57.

  • 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 (11 hours 10 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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