CNX - SYD

£169 Find Cheap Flights from Chiang Mai to Sydney – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest one-way flight
£169
Typical prices: £207-£390
VietJet Air
Sun 2/12
CNX - SYD • 1 stop
Direct flights
Not available
There are currently no direct flights between Chiang Mai and Sydney. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
May
Cheapest • 16% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Singapore Changi (SIN)
Cheapest • Avg £463 (return)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 12h 37m (one-way)
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Insights
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Cheap Flights from Chiang Mai to Sydney (CNX-SYD)

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

Recent return flight deals from Chiang Mai to Sydney

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CNX  Chiang Mai-SYD Sydney Airport
5001 mimulti-stop
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SYD  Sydney Airport-CNX Chiang Mai
5001 mimulti-stop
Multiple Airlines
Booking Insights

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

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Chiang Mai to Sydney. It's 17% cheaper than the average day, while Sunday is the most expensive, with prices 226% higher.

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Key details for Chiang Mai to Sydney flights

Low season

February

Cheapest flight

£169
Beat the crowds with an average 72% drop in traveller numbers.
The most popular month to fly with an average 12% increase in traveller numbers.
One-way flight from Chiang Mai to Sydney

When to book flights from Chiang Mai to Sydney

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

Your Chiang Mai to Sydney flight questions, answered

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

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

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

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

    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 Chiang Mai to Sydney flight?

    Return flights from Chiang Mai to Sydney range from £383 to £619, with an average of £422 over the past 12 months. Anything below £383 counts as a good deal.

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

    One-way fares from Chiang Mai to Sydney are currently higher than usual. Average one-way flight prices are about £813, which is 170% above the typical average for this route.

  • Which car hire options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car hire companies, with daily rates starting from around £31 for economy cars. Top options include:

    • East Coast Car Rentals
    • Bargain Car Rentals
    • YESDRIVE CAR RENTAL
    • No Birds
    • EverythingFleet

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

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

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

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

    • Singapore Changi (SIN) – 56% of one-stop connections
    • Bangkok Suvarnabhumi (BKK) – 28% of one-stop connections
    • Kuala Lumpur Intl (KUL) – 17% of one-stop connections

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

    Yes. Flexible dates can save you up to 75% on flights from Chiang Mai to Sydney. Monday is the cheapest departure day at £353 return on average, while Sunday is the most expensive at £1,376, a difference of £1,024.

    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 Chiang Mai to Sydney?

    Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time of 12h 37m, compared to 14h 27m via Kuala Lumpur Intl (KUL) and 20h 34m via Singapore Changi (SIN).

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

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

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Sydney Opera House, Sydney Cricket Ground, and Star Casino. These are among the most viewed places in Sydney on KAYAK.

Your guide to booking Chiang Mai to Sydney 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 Monday departure and avoid flying on Sunday. On this route, Monday flights average £353, about £1,024 less than Sunday fares (74% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chiang Mai to Sydney trip for May. Fares historically average £353 return in that month – typically £1,024 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sydney Kingsford Smith Airport.

    • ibis budget Sydney Airport
    • Travelodge Hotel Sydney Airport
    • Rydges Sydney Airport Hotel

More options for your flight from Chiang Mai to Sydney

Complete your trip to Sydney with a hotel stay or car hire

Car hire in Sydney
Hotels in Sydney
Holidays in Sydney