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Cheap flights from Thailand to Sydney from $276

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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
2 Jan — 9 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thailand to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Thailand to Sydney
Explore the most affordable flight options available from Thailand to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 December 2025.

Thu 25/1215:20HKT - SYD
1 stop23h 30mMultiple Airlines
Sat 10/121:50SYD - HKT
1 stop24h 40mMultiple Airlines
Deal found 1/12$728
Wed 24/1201:45BKK - SYD
1 stop28h 40mMultiple Airlines
Sat 26/913:00SYD - BKK
1 stop23h 50mMultiple Airlines
Deal found 1/12$825
Sun 7/1211:10BKK - SYD
1 stop24h 10mHainan Airlines
Sun 14/1219:40SYD - BKK
1 stop26h 25mHainan Airlines
Deal found 30/11$828
Wed 24/1206:40DMK - SYD
2 stops20h 10mMultiple Airlines
Mon 16/215:00SYD - DMK
1 stop12h 20mMultiple Airlines
Deal found 2/12$833
Thu 25/1215:40DMK - SYD
1 stop12h 25mMultiple Airlines
Sat 26/920:50SYD - DMK
2 stops27h 25mMultiple Airlines
Deal found 1/12$839
Wed 31/1201:05BKK - SYD
3 stops26h 15mMultiple Airlines
Thu 15/113:35SYD - BKK
1 stop31h 50mMultiple Airlines
Deal found 1/12$877
Sun 28/1201:45BKK - SYD
1 stop28h 40mXiamenAir
Fri 9/112:30SYD - BKK
1 stop26h 45mXiamenAir
Deal found 1/12$879
Wed 3/1219:10BKK - SYD
1 stop15h 45mHainan Airlines
Wed 10/1221:00SYD - BKK
1 stop17h 05mHainan Airlines
Deal found 2/12$882
Sat 6/1211:10BKK - SYD
1 stop24h 10mHainan Airlines
Sat 13/1219:40SYD - BKK
1 stop18h 25mHainan Airlines
Deal found 1/12$883
Fri 26/1220:15BKK - SYD
1 stop12h 05mMultiple Airlines
Sun 11/107:15SYD - BKK
2 stops18h 55mMultiple Airlines
Deal found 1/12$889
Sun 7/1219:10BKK - SYD
1 stop16h 10mHainan Airlines
Tue 9/1221:00SYD - BKK
1 stop25h 05mHainan Airlines
Deal found 1/12$892
Thu 25/1222:15HKT - SYD
Nonstop8h 55mJetstar
Sat 10/115:00SYD - HKT
Nonstop9h 05mJetstar
Deal found 1/12$903

Find flight deals from Thailand to Sydney

Keep the following information in mind while searching for Thailand to Sydney flight deals. Data was last updated 3 December 2025.

Round-trip from

$564

One-way from

$276

Popular in

January

Cheapest in

July

Average price

$1,156

Good round-trip deal

$272 or less

Good one-way deal

$434 or less
Scoot
  • Scoot
  • 6/5-13/5
  • 2 total stops
  • 27h 00m total
  • Thailand to Sydney
Search Deals
Scoot
  • Scoot
  • 21/3
  • 1 total stop
  • 18h 30m total
  • Thailand to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($151 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($49 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Thailand to Sydney Kingsford Smith.
Search Deals
Price to beat on a one-way flight from Thailand to Sydney Kingsford Smith.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Thailand to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 3 December 2025.
Use the filters below to find and compare flights from Thailand to Sydney that are best for you.

Fly from

Thailand

Fly to

Sydney

Route

Depart

Return

Price

Phuket CitySydney

HKT - SYD

HKTSYD

Phuket City

Wed 6/5

21:05-08:50

Nonstop8h 45m

Sydney Kingsford Smith

Wed 13/5

20:50-08:40

1 stop14h 50m

$689

Phuket CitySydney

HKT - SYD

HKTSYD

Phuket City

Thu 25/12

15:20-18:50

1 stop23h 30m

Sydney Kingsford Smith

Sat 10/1

21:50-18:30

1 stop24h 40m

$728

Phuket CitySydney

HKT - SYD

HKTSYD

Phuket City

Mon 9/3

20:20-18:50

1 stop18h 30m

Sydney Kingsford Smith

Mon 23/3

15:00-20:05

Nonstop9h 05m

$738

Phuket CitySydney

HKT - SYD

HKTSYD

Phuket City

Thu 26/2

20:20-18:50

1 stop18h 30m

Sydney Kingsford Smith

Thu 5/3

20:05-13:05

1 stop21h 00m

$767

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 12/3

01:55-10:55

1 stop29h 00m

Sydney Kingsford Smith

Mon 16/3

12:35-00:25

1 stop15h 50m

$819

Phuket CitySydney

HKT - SYD

HKTSYD

Phuket City

Thu 26/2

19:25-06:15

2 stops30h 50m

Sydney Kingsford Smith

Thu 5/3

20:05-19:20

1 stop27h 15m

$821

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Tue 17/2

06:00-06:15

1 stop20h 15m

Sydney Kingsford Smith

Mon 13/4

13:00-22:10

1 stop12h 10m

$833

Phuket CitySydney

HKT - SYD

HKTSYD

Phuket City

Wed 6/5

21:05-08:50

Nonstop8h 45m

Sydney Kingsford Smith

Wed 13/5

13:05-19:20

Nonstop9h 15m

$844

Phuket CitySydney

HKT - SYD

HKTSYD

Phuket City

Thu 12/3

17:25-20:20

1 stop22h 55m

Sydney Kingsford Smith

Mon 16/3

22:00-16:25

1 stop22h 25m

$880

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 13/3

18:50-09:25

1 stop34h 35m

Sydney Kingsford Smith

Mon 16/3

22:00-17:50

1 stop23h 50m

$885

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 60 results
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Best time to book a flight from Thailand to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Thailand 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 from Thailand to Sydney

What is the cheapest month to book a flight from Thailand to Sydney?

Currently, August is the cheapest month in which you can book a flight from Thailand to Sydney (average of $496). Flying from Thailand to Sydney in January is currently the most expensive (average of $723). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TH to SYD?

Find hourly flight availability from Thailand to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 December 2025.

It’s optimal to fly from Thailand to Sydney at midday. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Thailand to Sydney?

Use this chart to determine the cheapest time to fly return from Thailand to Sydney. Price data was last updated on 29 November 2025.

Travellers seeking maximum savings on their Thailand to Sydney flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Thailand to Sydney

Explore weekly flight availability from Thailand to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 3 December 2025.

The most flights from TH0 to SYD are scheduled on a Monday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 on average).

How often are flights from Thailand to Sydney delayed?

About 19% of weekly flights between Thailand and Sydney have experienced delays in the past year, with the average delay time being 103 minutes.

What is the most punctual flight time for Thailand to Sydney flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Thailand to Sydney flights?

Over the past year, Thai Airways have had the lowest number of delays on this route, with just 14% of flights being delayed.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 3 December 2025.
See what other customers who have flown with Emirates, Thai Airways, andQantas Airways from Thailand to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,431 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
Emirates
8.1
Very Good
3,431 reviews
Emirates
8.1
Very Good
3,431 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
Thai Airways
7.8
Good
362 reviews
Emirates
8.1
Very Good
3,431 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
Qantas Airways
7.5
Good
947 reviews
Emirates
8.1
Very Good
3,431 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
China Southern
7.5
Good
120 reviews
Emirates
8.1
Very Good
3,431 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
Scoot
6.7
Okay
311 reviews
Emirates
8.1
Very Good
3,431 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Related info for your journey

Find useful and relevant information for your journey from Thailand to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Thailand?

    For a flight from Thailand to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city.

  • How long is the flight from Thailand to Sydney?

    Airlines like Scoot, Hong Kong Airlines, and China Southern fly from Thailand to Sydney in about 18h 30m. The time it takes to get you to your destination can typically vary by up to 16h 05m. The distance from Thailand to Sydney is about 7261 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Thailand to Sydney one-way?

    $219 is the cheapest one-way deal found within the past few days, from Sichuan Airlines. You may also be able to find cheap deals on AirAsia and Scoot, with prices starting from $238 and $248, respectively.

  • What are the most popular routes from Thailand to Sydney?

    The most popular route from Thailand to Sydney is Bangkok Suvarnabhumi - Sydney Kingsford Smith. You may also consider Bangkok Don Mueang Intl - Sydney Kingsford Smith or Phuket City - Sydney Kingsford Smith.

  • What are the most reliable airlines from Thailand to Sydney?

    The top 3 most reliable airlines when flying from Thailand to Sydney are Turkish Airlines (85%), KLM (80%) and Emirates (80%).

  • What are the cheapest flights from Thailand to Sydney?

    The cheapest flight price from Thailand to Sydney is $640. On average you can expect to pay $1,908. The most popular route, (Bangkok Suvarnabhumi - Sydney Kingsford Smith), can usually be booked for $561.

  • Can I find deals for flights from Thailand to Sydney that include hotel bookings?

    Yes. In addition to deals on Thailand to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Thailand to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Sydney.

  • Can I find deals for business class flights from Thailand to Sydney?

    Yes. Cheapflights offers flight deals from Thailand to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Thailand to Sydney?

    Currently, August is the cheapest month in which you can book a flight from Thailand to Sydney (average of $496). Flying from Thailand to Sydney in January is currently the most expensive (average of $723). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Penrith
Terrigal
Manly
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla

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Alternative routes for Thailand to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Thailand to Sydney

Discover the top 10 airlines that operate flights from Thailand to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 3 December 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$508Average$646FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Thai AirAsia XCheapest$551Average$819FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
JetstarCheapest$594Average$876FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
China SouthernCheapest$612Average$663FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Philippine AirlinesCheapest$672Average$795FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Malaysia AirlinesCheapest$843Average$951FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
EmiratesCheapest$983Average$1,101FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest$1,004Average$1,238FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,037Average$1,163FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest$1,191Average$1,401FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Thailand to Sydney?

Cheapflights helps you search for flights from Thailand to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Thailand to Sydney?

Millions of users choose and trust Cheapflights to book the best flight deals from Thailand to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Thailand to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Thailand to Sydney, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Thailand to Sydney become cheaper?

Yes, Cheapflights offers price alerts on Thailand to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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