SYD - CNX

$257 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
$569
Typical prices: $564-$1,021
Scoot
Wed 10/24Wed 10/31
SYD - CNX • 1 stop
Cheapest one-way
$257
Typical prices: $249-$455
Multiple Airlines
Sun 10/14
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
24 weeks
in advance
Our data shows that travelers who book at least 24 weeks in advance save around 33% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 47% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Kuala Lumpur Intl (KUL)
Cheapest • Avg $714 (round-trip)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 14h 54m (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

Sat, Oct 24 - Sat, Oct 31
Scoot Logo
2:00 pm - 11:05 amSYD  Sydney Kingsford Smith-CNX Chiang Mai
25h 05m1 stop Singapore Changi
Scoot Logo
12:05 pm - 6:50 pmCNX  Chiang Mai-SYD Sydney Kingsford Smith
26h 45m1 stop Singapore Changi
$569Scoot
Sun, Nov 1 - Thu, Nov 19
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
$570Scoot
Sat, Oct 24 - Sat, Oct 31
Multiple Airlines Logo
2:00 pm - 11:05 amSYD  Sydney Kingsford Smith-CNX Chiang Mai
25h 05m1 stop Singapore Changi
Multiple Airlines Logo
10:30 pm - 10:00 amCNX  Chiang Mai-SYD Sydney Kingsford Smith
31h 30m2 stops Bangkok Suvarnabhumi Ho Chi Minh City
$621Multiple Airlines
Sun, Nov 1 - Thu, Nov 19
Multiple Airlines Logo
1:25 pm - 3:40 pmSYD  Sydney Kingsford Smith-CNX Chiang Mai
30h 15m1 stop Singapore Changi
Multiple Airlines Logo
11:55 am - 12:10 pmCNX  Chiang Mai-SYD Sydney Kingsford Smith
20h 15m2 stops Bangkok Suvarnabhumi Singapore Changi
$640Multiple Airlines
Sat, Oct 24 - Sat, Oct 31
Multiple Airlines Logo
2:00 pm - 3:40 pmSYD  Sydney Kingsford Smith-CNX Chiang Mai
29h 40m2 stops Singapore Changi Phuket City
Multiple Airlines Logo
6:25 am - 12:10 pmCNX  Chiang Mai-SYD Sydney Kingsford Smith
25h 45m2 stops Phuket City Singapore Changi
$641Multiple Airlines
Sun, Nov 1 - Thu, Nov 19
Multiple Airlines Logo
1:25 pm - 3:40 pmSYD  Sydney Kingsford Smith-CNX Chiang Mai
30h 15m1 stop Singapore Changi
Multiple Airlines Logo
2:20 pm - 12:10 pmCNX  Chiang Mai-SYD Sydney Kingsford Smith
17h 50m3 stops Bangkok Don Mueang Intl Phuket City Singapore Changi
$662Multiple Airlines
Thu, Oct 8 - Thu, Oct 15
Multiple Airlines Logo
11:15 am - 7:00 pmSYD  Sydney Kingsford Smith-CNX Chiang Mai
35h 45m2 stops Ho Chi Minh City Bangkok Suvarnabhumi
Multiple Airlines Logo
3:40 pm - 6:55 amCNX  Chiang Mai-SYD Sydney Kingsford Smith
35h 15m1 stop Kuala Lumpur Intl
$727Multiple Airlines
Thu, Oct 8 - Thu, Oct 15
Multiple Airlines Logo
5:55 pm - 10:35 amSYD  Sydney Kingsford Smith-CNX Chiang Mai
20h 40m3 stops Melbourne Kuala Lumpur Intl Bangkok Don Mueang Intl
Multiple Airlines Logo
1:10 pm - 12:45 pmCNX  Chiang Mai-SYD Sydney Kingsford Smith
19h 35m3 stops Bangkok Don Mueang Intl Phuket City Singapore Changi
$751Multiple Airlines
Thu, Oct 8 - Thu, Oct 15
Multiple Airlines Logo
5:55 pm - 10:35 amSYD  Sydney Kingsford Smith-CNX Chiang Mai
20h 40m3 stops Melbourne Kuala Lumpur Intl Bangkok Don Mueang Intl
Multiple Airlines Logo
3:40 pm - 9:20 amCNX  Chiang Mai-SYD Sydney Kingsford Smith
13h 40m1 stop Kuala Lumpur Intl
$760Multiple Airlines
Thu, Oct 8 - Thu, Oct 15
Multiple Airlines Logo
5:55 pm - 10:35 amSYD  Sydney Kingsford Smith-CNX Chiang Mai
20h 40m3 stops Melbourne Kuala Lumpur Intl Bangkok Don Mueang Intl
Multiple Airlines Logo
3:35 pm - 12:45 pmCNX  Chiang Mai-SYD Sydney Kingsford Smith
17h 10m2 stops Phuket City Singapore Changi
$764Multiple 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 from Sydney to Chiang Mai with more confidence.

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

Round-trip flights from Sydney to Chiang Mai start at $569. Prices are typical for this route right now, with typical round-trip fares ranging from $564 to $1,021. The lowest price found in the past 5 days was $569 on Scoot.

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

Thursday is the cheapest day of the week to fly from Sydney to Chiang Mai, it is 19% cheaper than the average day. Saturday is the most expensive day with flight prices 12% higher than average. Based on deals found by KAYAK users in the last 12 months.

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 $443 round-trip.
  • December ($1,103) and January ($925) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 148% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Sydney to Chiang Mai the cheapest?

Flights from Sydney to Chiang Mai are cheapest 24 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

$257
Best time to beat the crowds but there is an average 10% increase in price.
Most popular time to fly with an average 33% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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

  • 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) - 40% of one-stop connections
    • Bangkok Suvarnabhumi (BKK) - 31% of one-stop connections
    • Singapore Changi (SIN) - 22% of one-stop connections
    • Hong Kong Intl (HKG) - 3% of one-stop connections

    Kuala Lumpur Intl (KUL) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 28% on the Sydney to Chiang Mai route. Thursday is the cheapest departure day at $679 round-trip on average, while Saturday is the most expensive at $932, a difference of $253. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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 Mae Ping River. These are among the most viewed places in Chiang Mai on KAYAK.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 7% above the route average of $832. Book 24 weeks before departure for the lowest fares.

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

    A nonstop flight from Sydney to Chiang Mai takes 0h 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 are flight prices from Sydney to Chiang Mai looking right now?

    One-way fares from Sydney to Chiang Mai are currently higher than usual. Average one-way flight prices are about $482, which is 53% above the typical average for this route.

  • 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 54m, compared with 15h 18m via Hong Kong Intl (HKG) and 16h 12m via Kuala Lumpur Intl (KUL).

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

    Chiang Mai is 3 hours behind Sydney (Indochina Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

  • 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
    · Hertz
    · Yesaway

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

    Round-trip flights from Sydney to Chiang Mai range from $564 to $1,021, with an average of $832 over the past 12 months. Anything below $564 counts as a good deal.

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 can be flexible, aim for a Thursday departure instead of Saturday. On this route, Thursday flights average $679 - about $253 less than Saturday (27% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 24 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 $443 round-trip in that month - typically $660 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
    - Bodhi Serene, Chiang Mai
    - 99 The Gallery Hotel

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