Cheap flights from Thailand to Sydney from $274

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 26/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
22 Jan — 29 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 23 December 2025.

Mon 29/1221:45HKT - SYD
Nonstop8h 55mJetstar
Tue 13/115:30SYD - HKT
Nonstop9h 05mJetstar
Deal found 21/12$665
Mon 29/1210:55HKT - SYD
1 stop27h 55mMultiple Airlines
Tue 13/115:30SYD - HKT
Nonstop9h 05mMultiple Airlines
Deal found 22/12$674
Tue 23/1206:40DMK - SYD
1 stop22h 35mMultiple Airlines
Fri 9/121:50SYD - DMK
1 stop13h 00mMultiple Airlines
Deal found 22/12$830
Sun 28/1216:50DMK - SYD
1 stop12h 25mMultiple Airlines
Mon 12/121:50SYD - DMK
1 stop14h 00mMultiple Airlines
Deal found 21/12$867
Sun 28/1212:15BKK - SYD
1 stop18h 10mXiamenAir
Mon 12/112:30SYD - BKK
1 stop26h 45mXiamenAir
Deal found 21/12$900
Sat 27/1220:05BKK - SYD
2 stops33h 10mMultiple Airlines
Mon 12/110:45SYD - BKK
3 stops31h 20mMultiple Airlines
Deal found 20/12$921
Wed 24/1201:45BKK - SYD
1 stop28h 40mXiamenAir
Thu 1/112:30SYD - BKK
1 stop26h 45mXiamenAir
Deal found 20/12$932
Thu 25/1201:45BKK - SYD
1 stop28h 40mMultiple Airlines
Wed 31/1220:05SYD - BKK
1 stop27h 00mMultiple Airlines
Deal found 21/12$939
Wed 24/1201:45BKK - SYD
1 stop28h 40mXiamenAir
Mon 5/112:30SYD - BKK
1 stop32h 05mXiamenAir
Deal found 19/12$945
Fri 26/1218:40DMK - SYD
1 stop21h 55mMultiple Airlines
Wed 31/1210:45SYD - DMK
1 stop12h 25mMultiple Airlines
Deal found 21/12$956
Mon 29/1212:15BKK - SYD
1 stop18h 10mXiamenAir
Fri 2/112:30SYD - BKK
1 stop26h 45mXiamenAir
Deal found 22/12$959
Sun 28/1220:55BKK - SYD
1 stop15h 20mMultiple Airlines
Mon 12/115:10SYD - BKK
2 stops26h 55mMultiple Airlines
Deal found 22/12$961

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 23 December 2025.

Round-trip from

$554

One-way from

$274

Popular in

January

Cheapest in

July

Average price

$1,219

Good round-trip deal

$378 or less

Good one-way deal

$348 or less
5/5-13/5
  • 5/5-13/5
  • 2 total stops
  • 36h 45m total
  • Thailand to Sydney
26/12
  • 26/12
  • 1 total stop
  • 13h 35m total
  • Thailand to Sydney
Highest demand for flights based on searches. 9% potential increase in price ($177 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($47 potential savings vs. average return price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Thailand to Sydney Kingsford Smith.
Price to beat on a one-way flight from Thailand to Sydney Kingsford Smith.

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 23 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 4/2

15:25-12:20

1 stop16h 55m

Sydney Kingsford Smith

Wed 4/3

21:50-18:30

1 stop24h 40m

$646

Phuket CitySydney

HKT - SYD

HKTSYD

Phuket City

Thu 5/2

14:10-08:05

1 stop13h 55m

Sydney Kingsford Smith

Mon 2/3

20:05-09:55

1 stop17h 50m

$729

Phuket CitySydney

HKT - SYD

HKTSYD

Phuket City

Fri 6/2

14:10-08:05

1 stop13h 55m

Sydney Kingsford Smith

Fri 6/3

20:05-09:55

1 stop17h 50m

$729

Phuket CitySydney

HKT - SYD

HKTSYD

Phuket City

Wed 4/2

15:25-18:50

1 stop23h 25m

Sydney Kingsford Smith

Wed 11/2

20:05-19:20

1 stop27h 15m

$736

Phuket CitySydney

HKT - SYD

HKTSYD

Phuket City

Thu 5/2

13:20-07:25

2 stops14h 05m

Sydney Kingsford Smith

Thu 5/3

20:05-09:55

1 stop17h 50m

$753

Phuket CitySydney

HKT - SYD

HKTSYD

Phuket City

Tue 3/2

14:10-08:05

1 stop13h 55m

Sydney Kingsford Smith

Wed 4/3

15:00-20:05

Nonstop9h 05m

$768

Phuket CitySydney

HKT - SYD

HKTSYD

Phuket City

Wed 4/2

20:20-12:20

1 stop12h 00m

Sydney Kingsford Smith

Wed 11/2

21:50-23:45

2 stops29h 55m

$771

Phuket CitySydney

HKT - SYD

HKTSYD

Phuket City

Fri 6/2

13:20-07:30

2 stops14h 10m

Sydney Kingsford Smith

Wed 4/3

20:05-09:55

1 stop17h 50m

$784

Phuket CitySydney

HKT - SYD

HKTSYD

Phuket City

Wed 4/2

10:55-07:25

2 stops16h 30m

Sydney Kingsford Smith

Fri 6/3

20:05-09:55

1 stop17h 50m

$786

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 2/2

12:05-12:20

1 stop20h 15m

Sydney Kingsford Smith

Mon 9/2

21:50-08:40

1 stop14h 50m

$795

Flights are sorted by cheapest return flights first.

Deals found on 22/12

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, March is the cheapest month in which you can book a flight from Thailand to Sydney (average of $485). Flying from Thailand to Sydney in January is currently the most expensive (average of $649). 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 23 December 2025.

It’s optimal to fly from Thailand to Sydney at midday. By choosing this option you can save up to 14% 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 20 December 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 23 December 2025.

The most flights from TH0 to SYD are scheduled on a Monday (17 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (15 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 105 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 23 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.

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Boarding

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

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Boarding

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

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Boarding

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

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Boarding

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

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Boarding

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

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Boarding

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, China Southern, and VietJet Air fly from Thailand to Sydney in about 21h 50m. The time it takes to get you to your destination can typically vary by up to 10h 10m. The distance from Thailand to Sydney is about 8048 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?

    $216 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 $235 and $245, respectively.

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

  • 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 (90%), KLM (88%) and Emirates (88%).

  • What are the cheapest flights from Thailand to Sydney?

    The cheapest flight price from Thailand to Sydney is $334. On average you can expect to pay $1,664. The most popular route, (Bangkok Suvarnabhumi - Sydney Kingsford Smith), can usually be booked for $539.

  • 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, March is the cheapest month in which you can book a flight from Thailand to Sydney (average of $485). Flying from Thailand to Sydney in January is currently the most expensive (average of $649). 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
Cronulla
Bondi Beach

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Thailand to Sydney

Discover the top 9 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 23 December 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$501Average$630FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
JetstarCheapest$586Average$885FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
China SouthernCheapest$604Average$654FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Philippine AirlinesCheapest$663Average$784FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Malaysia AirlinesCheapest$832Average$1,031FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qantas AirwaysCheapest$933Average$1,173FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest$970Average$1,095FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Singapore AirlinesCheapest$1,023Average$1,148FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest$1,176Average$1,383FlexibilityNo 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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