SYD - CNX

$352 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 return flight
$686
Typical prices: $841-$1,480
Scoot, VietJet Air
Wed 14/11Thu 22/11
SYD - CNX • 1 stop
Cheapest one-way flight
$332
Typical prices: $360-$816
Scoot
Sat 17/2
SYD - CNX • 1 stop
Direct 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 travellers 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 stopover airports
Guangzhou Baiyun (CAN)
Cheapest • Avg $968 (return)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 14h 25m (one-way)
Insights
Insights
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy 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 return flight deals from Sydney to Chiang Mai

Sat, 14 Nov - Sun, 22 Nov
Multiple Airlines Logo
20:05 - 11:05SYD  Sydney Kingsford Smith-CNX Chiang Mai
19h 00m1 stop Singapore Changi
Multiple Airlines Logo
16:30 - 10:00CNX  Chiang Mai-SYD Sydney Kingsford Smith
13h 30m1 stop Ho Chi Minh City
$686Multiple Airlines
15 hours ago
Sun, 15 Nov - Mon, 23 Nov
Scoot Logo
13:25 - 11:05SYD  Sydney Kingsford Smith-CNX Chiang Mai
25h 40m1 stop Singapore Changi
Scoot Logo
12:05 - 12:10CNX  Chiang Mai-SYD Sydney Kingsford Smith
20h 05m1 stop Singapore Changi
$715Scoot
1 day ago
Tue, 10 Nov - Wed, 9 Dec
Scoot Logo
13:25 - 11:05SYD  Sydney Kingsford Smith-CNX Chiang Mai
25h 40m1 stop Singapore Changi
Scoot Logo
12:05 - 18:50CNX  Chiang Mai-SYD Sydney Kingsford Smith
26h 45m1 stop Singapore Changi
$723Scoot
3+ days ago
Wed, 25 Nov - Wed, 2 Dec
Multiple Airlines Logo
13:25 - 11:05SYD  Sydney Kingsford Smith-CNX Chiang Mai
25h 40m1 stop Singapore Changi
Multiple Airlines Logo
16:30 - 10:00CNX  Chiang Mai-SYD Sydney Kingsford Smith
13h 30m1 stop Ho Chi Minh City
$750Multiple Airlines
4 hours ago
Tue, 26 Jan - Wed, 24 Feb
Malaysia Airlines Logo
22:15 - 11:25SYD  Sydney Kingsford Smith-CNX Chiang Mai
17h 10m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
12:25 - 07:55CNX  Chiang Mai-SYD Sydney Kingsford Smith
15h 30m1 stop Kuala Lumpur Intl
$943Malaysia Airlines
1 day ago
Tue, 26 Jan - Wed, 24 Feb
Malaysia Airlines Logo
22:15 - 11:25SYD  Sydney Kingsford Smith-CNX Chiang Mai
17h 10m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
12:25 - 07:55CNX  Chiang Mai-SYD Sydney Kingsford Smith
15h 30m1 stop Kuala Lumpur Intl
$946Malaysia Airlines
2 days ago
Tue, 8 Dec - Tue, 15 Dec
China Southern Logo
15:10 - 14:10SYD  Sydney Kingsford Smith-CNX Chiang Mai
27h 00m1 stop Guangzhou Baiyun
China Southern Logo
18:50 - 13:20CNX  Chiang Mai-SYD Sydney Kingsford Smith
14h 30m1 stop Guangzhou Baiyun
$1,067China Southern
3+ days ago
Tue, 10 Nov - Wed, 9 Dec
China Southern Logo
11:25 - 17:50SYD  Sydney Kingsford Smith-CNX Chiang Mai
34h 25m1 stop Guangzhou Baiyun
China Southern Logo
18:50 - 13:20CNX  Chiang Mai-SYD Sydney Kingsford Smith
14h 30m1 stop Guangzhou Baiyun
$1,081China Southern
3+ days ago
Sat, 16 Jan - Sat, 23 Jan
Thai Airways Logo
10:00 - 18:50SYD  Sydney Kingsford Smith-CNX Chiang Mai
12h 50m1 stop Bangkok Suvarnabhumi
Thai Airways Logo
19:35 - 11:55CNX  Chiang Mai-SYD Sydney Kingsford Smith
12h 20m1 stop Bangkok Suvarnabhumi
$1,338Thai Airways
1 day ago
Sat, 5 Dec - Sun, 24 Jan
Thai Airways Logo
10:00 - 07:20SYD  Sydney Kingsford Smith-CNX Chiang Mai
25h 20m1 stop Bangkok Suvarnabhumi
Thai Airways Logo
19:35 - 11:55CNX  Chiang Mai-SYD Sydney Kingsford Smith
12h 20m1 stop Bangkok Suvarnabhumi
$4,831Thai Airways
20 hours ago
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.

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 is the cheapest month to fly from Sydney to Chiang Mai?

•March is the cheapest month to fly from Sydney to Chiang Mai at $626 return.
•December ($1,638) and January ($1,314) 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.

Find deals

Key details for Sydney to Chiang Mai flights

Low season

June

Cheapest flight

$332
Beat the crowds with an average 63% drop in travellers.
The most popular month to fly with an average 92% increase in travellers.
One-way 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 return price

Your Sydney to Chiang Mai flight questions, answered

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

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

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

    • Economy class
    • Premium Economy Class
    • Business Class

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

    A direct flight from Sydney to Chiang Mai takes 00m, covering 12,954 km.

  • 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?

    Return flights from Sydney to Chiang Mai range from $841 to $1,480, with an average of $1,239 over the past 12 months. Anything below $841 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 $1,239 route average. Book 14 weeks before departure for the lowest fares.

  • How are flight prices from Sydney to Chiang Mai looking right now?

    One-way fares from Sydney to Chiang Mai are currently lower than usual. Average one-way flight prices are about $484, which is 11% below the typical average for this route.

  • Which car hire options are available at Chiang Mai Airport (CNX)?

    Chiang Mai Airport (CNX) hosts 5 major car hire companies, with daily rates starting from around $18 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 $1,119 return on average, while Saturday is the most expensive at $1,374, a difference of $254.

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

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

    Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time of 14h 25m, compared to 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?

    Chiang Mai Night Bazaar is one of 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 $1,119, about $254 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 $626 return in that month – typically $1,011 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.

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

More options for your flight from Sydney to Chiang Mai

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

Car hire in Chiang Mai
Hotels in Chiang Mai
Holidays in Chiang Mai