SYD - CNX

$523 Find Cheap Flights from Sydney to Chiang Mai - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$523
Typical prices: $592-$1,042
Scoot
Fri 2/16Fri 3/9
SYD - CNX • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Sydney and Chiang Mai. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
14 weeks
in advance
Our data shows that travelers who book at least 14 weeks in advance save around 33% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 49% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Guangzhou Baiyun (CAN)
Cheapest • Avg $681 (round-trip)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 14h 25m (one-way)
Insights
Insights
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We hope you love your trip to Chiang Mai!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Sydney to Chiang Mai (SYD-CNX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Sydney to Chiang Mai

Tue, Feb 16 - Tue, Mar 9
Scoot Logo
1:25 pm - 11:05 amSYD  Sydney Kingsford Smith-CNX Chiang Mai
25h 40m1 stop Singapore Changi
Scoot Logo
12:05 pm - 6:50 pmCNX  Chiang Mai-SYD Sydney Kingsford Smith
26h 45m1 stop Singapore Changi
$523Scoot
Wed, Feb 10 - Sun, Feb 28
Scoot Logo
8:05 pm - 3:40 pmSYD  Sydney Kingsford Smith-CNX Chiang Mai
23h 35m1 stop Singapore Changi
Scoot Logo
12:05 pm - 6:50 pmCNX  Chiang Mai-SYD Sydney Kingsford Smith
26h 45m1 stop Singapore Changi
$526Scoot
Tue, Mar 16 - Wed, Mar 31
Scoot Logo
1:25 pm - 3:40 pmSYD  Sydney Kingsford Smith-CNX Chiang Mai
30h 15m1 stop Singapore Changi
Scoot Logo
5:20 pm - 12:45 pmCNX  Chiang Mai-SYD Sydney Kingsford Smith
15h 25m1 stop Singapore Changi
$529Scoot
Tue, Feb 16 - Tue, Mar 9
Multiple Airlines Logo
4:25 pm - 3:30 pmSYD  Sydney Kingsford Smith-CNX Chiang Mai
27h 05m1 stop Ho Chi Minh City
Multiple Airlines Logo
5:10 pm - 10:00 amCNX  Chiang Mai-SYD Sydney Kingsford Smith
36h 50m2 stops Bangkok Don Mueang Intl Ho Chi Minh City
$572Multiple Airlines
Wed, Feb 10 - Sun, Feb 28
Multiple Airlines Logo
8:05 pm - 11:05 amSYD  Sydney Kingsford Smith-CNX Chiang Mai
19h 00m1 stop Singapore Changi
Multiple Airlines Logo
4:30 pm - 10:00 amCNX  Chiang Mai-SYD Sydney Kingsford Smith
13h 30m1 stop Ho Chi Minh City
$594Multiple Airlines
Tue, Mar 16 - Wed, Mar 31
Multiple Airlines Logo
8:05 pm - 3:40 pmSYD  Sydney Kingsford Smith-CNX Chiang Mai
23h 35m1 stop Singapore Changi
Multiple Airlines Logo
6:35 am - 9:20 amCNX  Chiang Mai-SYD Sydney Kingsford Smith
22h 45m2 stops Bangkok Suvarnabhumi Ho Chi Minh City
$600Multiple Airlines
Wed, Feb 10 - Sun, Feb 28
Multiple Airlines Logo
8:05 pm - 12:00 pmSYD  Sydney Kingsford Smith-CNX Chiang Mai
19h 55m2 stops Singapore Changi Bangkok Suvarnabhumi
Multiple Airlines Logo
4:30 pm - 10:00 amCNX  Chiang Mai-SYD Sydney Kingsford Smith
13h 30m1 stop Ho Chi Minh City
$650Multiple Airlines
Wed, Feb 10 - Sun, Feb 28
Multiple Airlines Logo
8:05 pm - 11:50 amSYD  Sydney Kingsford Smith-CNX Chiang Mai
19h 45m2 stops Singapore Changi Bangkok Suvarnabhumi
Multiple Airlines Logo
12:35 pm - 1:40 pmCNX  Chiang Mai-SYD Sydney Kingsford Smith
21h 05m2 stops Bangkok Suvarnabhumi Shenzhen
$733Multiple Airlines
Wed, Nov 18 - Wed, Nov 25
Multiple Airlines Logo
3:10 pm - 8:15 amSYD  Sydney Kingsford Smith-CNX Chiang Mai
21h 05m1 stop Guangzhou Baiyun
Multiple Airlines Logo
12:15 pm - 10:00 amCNX  Chiang Mai-SYD Sydney Kingsford Smith
17h 45m2 stops Bangkok Suvarnabhumi Ho Chi Minh City
$748Multiple Airlines
Mon, Apr 19 - Sat, May 1
Malaysia Airlines Logo
10:10 pm - 1:40 pmSYD  Sydney Kingsford Smith-CNX Chiang Mai
18h 30m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
2:40 pm - 6:25 amCNX  Chiang Mai-SYD Sydney Kingsford Smith
12h 45m1 stop Kuala Lumpur Intl
$761Malaysia Airlines
Booking Insights

Price, demand and travel trends for Sydney to Chiang Mai flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Sydney to Chiang Mai?

Round-trip flights from Sydney to Chiang Mai typically range from $592 to $1,042. The lowest price found in the past 5 days was $523, on Scoot.

What's the cheapest day of the week to fly from Sydney to Chiang Mai?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Sydney to Chiang Mai. It’s 10% cheaper than the average day, while Saturday is the most expensive, with prices 10% higher.

What’s the cheapest month to fly from Sydney to Chiang Mai?

•March is the cheapest month to fly from Sydney to Chiang Mai at $441 round-trip.
•December ($1,153) and January ($925) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 161% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Sydney to Chiang Mai the cheapest?

Flights from Sydney to Chiang Mai are cheapest 14 weeks before departure. Booking in this window typically costs about 33% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Sydney to Chiang Mai flights

Low season

June

Cheapest flight

$523
Beat the crowds with an average 63% drop in travelers.
The most popular month to fly with an average 92% increase in travelers.
Round-trip flight from Sydney to Chiang Mai

When to book flights from Sydney to Chiang Mai

Are your dates flexible? Find out the best times to travel from Sydney to Chiang Mai based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Sydney to Chiang Mai flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Sydney to Chiang Mai?

    Two cabin classes are available on flights from Sydney to Chiang Mai:

    • Economy Class
    • Business Class

  • How long is a flight from Sydney to Chiang Mai?

    A nonstop flight from Sydney to Chiang Mai takes 00m, covering 5,001 miles.

  • Do I need a passport to fly from Sydney to Chiang Mai?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Sydney to Chiang Mai flight?

    Round-trip flights from Sydney to Chiang Mai range from $592 to $1,042, with an average of $872 over the past 12 months. Anything below $592 counts as a good deal.

  • How expensive are last-minute Sydney to Chiang Mai flights?

    Last-minute fares on this route (booked within two weeks of departure) run 5% above the $872 route average. Book 14 weeks before departure for the lowest fares.

  • Have flight prices from Sydney to Chiang Mai changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $523 to $4,625. That means the highest observed fare was about 9x higher than the lowest one.

  • What car rental options are available at Chiang Mai Airport (CNX)?

    Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Yesaway
    • ASAP Car Rentals

  • Which airports can I use when flying from Sydney to Chiang Mai?

    Flights from Sydney to Chiang Mai usually depart from Sydney Kingsford Smith (SYD) and arrive at Chiang Mai (CNX).

  • Which airports do connecting flights from Sydney to Chiang Mai pass through?

    One-stop flights from Sydney to Chiang Mai most commonly connect through:

    • Kuala Lumpur Intl (KUL) - 38% of one-stop connections
    • Bangkok Suvarnabhumi (BKK) - 34% of one-stop connections
    • Singapore Changi (SIN) - 22% of one-stop connections
    • Hong Kong Intl (HKG) - 3% of one-stop connections

  • Can I save money by using flexible dates for flights from Sydney to Chiang Mai?

    Yes. Flexible dates can save you up to 19% on flights from Sydney to Chiang Mai. Thursday is the cheapest departure day at $788 round-trip on average, while Saturday is the most expensive at $967, a difference of $179.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Sydney to Chiang Mai?

    Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time at 14h 25m, compared with 15h 12m via Hong Kong Intl (HKG) and 16h 09m via Kuala Lumpur Intl (KUL).

  • What is the time difference between Sydney and Chiang Mai?

    Chiang Mai is 4 hours behind Sydney (Indochina Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Chiang Mai?

    Some of the most popular sights in Chiang Mai are Chiang Mai Night Bazaar, Tha Phae Gate and Chiang Mai International Exhibition and Convention Centre. These are among the most viewed places in Chiang Mai on KAYAK.

Your guide to booking Sydney to Chiang Mai flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Saturday. On this route, Thursday flights average $788, about $179 less than Saturday fares (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 14 weeks before you fly. On this route, that window historically saves about 33% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Sydney to Chiang Mai trip for March. Fares historically average $441 round-trip in that month - typically $712 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Chiang Mai Airport.

    • Le Naview @Prasingh
    • De Lanna Hotel
    • Bodhi Serene, Chiang Mai

More options for your flight from Sydney to Chiang Mai

Complete your trip to Chiang Mai with a hotel stay or car rental

Car rentals in Chiang Mai
Hotels in Chiang Mai
Vacations in Chiang Mai