฿6,058+ Cheap flights to Sydney

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
— SYD
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Sydney in 2025

Find the latest flights to Sydney in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 11 November 2025.

Return from

฿14,740

One-way from

฿6,058

Popular in

January

Cheapest in

July

Average price

฿25,495
Scoot
  • Scoot
  • 11/12-6/3
  • 2 total stops
  • 26h 40m total
  • Bangkok to Sydney
24/11
  • 24/11
  • 1 total stop
  • 13h 35m total
  • Bangkok to Sydney
Highest demand for flights based on searches. 6% potential increase in price (฿1,684 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (฿651 potential savings vs. average return price).
Average for return flights in November 2025

Find flight deals to Sydney

Enter your travel dates to find the best prices.

Cheapest flights to Sydney
Explore the most affordable flight options available to Sydney. Find the lowest fares based on data from user searches, with prices last updated on 11 November 2025.

Thu 20/1101:10BKK - SYD
1 stop33h 30mMultiple Airlines
Wed 26/1113:35SYD - BKK
1 stop33h 40mMultiple Airlines
Deal found 10/11฿14,740
Thu 20/1115:40DMK - SYD
1 stop12h 25mMultiple Airlines
Thu 27/1111:15SYD - DMK
2 stops28h 10mMultiple Airlines
Deal found 10/11฿14,772
Sun 23/1101:45BKK - SYD
1 stop28h 40mMultiple Airlines
Fri 28/1111:15SYD - BKK
1 stop29h 45mMultiple Airlines
Deal found 10/11฿14,772
Sun 16/1101:45BKK - SYD
1 stop28h 40mMultiple Airlines
Fri 21/1111:15SYD - BKK
1 stop27h 30mMultiple Airlines
Deal found 10/11฿14,804
Thu 11/1214:00BKK - SYD
1 stop14h 05mMultiple Airlines
Thu 5/313:35SYD - BKK
1 stop12h 35mMultiple Airlines
Deal found 10/11฿14,966
Fri 21/1115:10DMK - SYD
1 stop14h 05mMultiple Airlines
Wed 26/1111:15SYD - DMK
1 stop12h 30mMultiple Airlines
Deal found 10/11฿15,031
Tue 11/1120:05BKK - SYD
1 stop32h 00mMultiple Airlines
Tue 18/1107:15SYD - BKK
2 stops18h 55mMultiple Airlines
Deal found 10/11฿15,031
Fri 14/1115:40DMK - SYD
1 stop12h 25mMultiple Airlines
Fri 21/1111:15SYD - DMK
1 stop15h 55mMultiple Airlines
Deal found 11/11฿15,064
Sat 27/1219:10BKK - SYD
1 stop16h 10mMultiple Airlines
Mon 12/113:30SYD - BKK
3 stops28h 35mMultiple Airlines
Deal found 11/11฿15,064
Tue 18/1115:40DMK - SYD
1 stop12h 25mMultiple Airlines
Sat 22/1113:35SYD - DMK
2 stops32h 20mMultiple Airlines
Deal found 11/11฿15,096
Thu 13/1115:40DMK - SYD
1 stop12h 25mMultiple Airlines
Thu 27/1111:15SYD - DMK
2 stops28h 10mMultiple Airlines
Deal found 10/11฿15,128
Wed 12/1115:40DMK - SYD
1 stop12h 25mMultiple Airlines
Sun 16/1110:45SYD - DMK
2 stops17h 50mMultiple Airlines
Deal found 11/11฿15,161

Cheapflights Fare Finder

 
Locate flights to Sydney that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 11 November 2025.
Use the filters below to find and compare flights to Sydney that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Thu 12/3

07:30-18:50

2 stops31h 20m

Sydney Kingsford Smith

Sat 14/3

20:05-23:20

2 stops31h 15m

฿15,290

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sat 21/2

06:00-06:15

1 stop20h 15m

Sydney Kingsford Smith

Tue 17/3

11:15-19:45

1 stop12h 30m

฿15,550

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Fri 21/11

06:45-12:20

2 stops25h 35m

Sydney Kingsford Smith

Fri 28/11

11:15-11:25

2 stops28h 10m

฿15,809

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sat 21/2

06:00-06:15

1 stop20h 15m

Sydney Kingsford Smith

Mon 16/3

11:15-19:45

1 stop12h 30m

฿16,036

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sun 8/2

06:00-06:15

1 stop20h 15m

Sydney Kingsford Smith

Tue 10/2

20:05-21:05

2 stops29h 00m

฿17,169

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Mon 24/11

08:35-08:05

2 stops19h 30m

Sydney Kingsford Smith

Fri 28/11

11:15-11:25

2 stops28h 10m

฿17,364

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Thu 12/3

07:30-18:50

2 stops31h 20m

Sydney Kingsford Smith

Thu 19/3

13:35-07:50

2 stops22h 15m

฿17,655

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sat 6/12

15:25-12:20

2 stops16h 55m

Sydney Kingsford Smith

Fri 6/3

22:00-10:10

1 stop16h 10m

฿17,655

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Fri 6/3

08:35-09:15

1 stop20h 40m

Sydney Kingsford Smith

Tue 17/3

21:50-07:50

1 stop14h 00m

฿18,303

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 18/12

01:45-10:25

1 stop28h 40m

Sydney Kingsford Smith

Wed 31/12

21:00-10:05

1 stop17h 05m

฿18,368

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 45 results
1
2
3
...
5

Best time to book a flight to Sydney

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

When is the best time to book a flight to Sydney?

Use this chart to determine the optimal time to book a return flight from Bangkok to Sydney. Price data was last updated on 7 November 2025.

To ensure you get the cheapest price possible for a flight to Sydney, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to Sydney?

On average, a flight from Bangkok to Sydney takes 10 hours 50 minutes. Flights to Sydney from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Sydney?

Use this chart to determine the cheapest time to fly return from Bangkok to Sydney. Price data was last updated on 2 November 2025.

Users looking for the lowest fares to Sydney should consider flying on Sunday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday evenings, when prices are usually at their highest.

Weekly flight availability to Sydney

The most flights from Bangkok to Sydney 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).

What are the cheapest airlines that fly to Sydney?

The cheapest airlines flying from Bangkok to Sydney are Thai AirAsia X, Scoot and China Southern.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 mm per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 11 November 2025.
Read reviews from past customers who have flown Emirates, Thai Airways, andแควนตัสแอร์เวย์ to Australia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.1

Comfort

8.0

Food

7.9

Crew

8.3

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Overall

8.1

Comfort

8.0

Food

7.9

Crew

8.3

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Overall

8.1

Comfort

8.0

Food

7.9

Crew

8.3

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Overall

8.1

Comfort

8.0

Food

7.9

Crew

8.3

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Overall

8.1

Comfort

8.0

Food

7.9

Crew

8.3

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

FAQs about flying to Sydney

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

    Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney. Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre. There are 17 flights from Bangkok to Kingsford Smith per day from 10 different airlines.

  • Can I find cheaper flights to Sydney if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Sydney on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Sydney?

    Based on reviews from Cheapflights users, Thai AirAsia X is rated the highest out of the airlines that fly to Sydney.

  • What is the cheapest airport to fly to in Sydney?

    Sydney Kingsford Smith is currently the cheapest airport to fly to in Sydney. One-way flights to Sydney Kingsford Smith typically cost ฿840, while return flights cost around ฿6,614.

  • How much is a return flight to Sydney?

    A return flight to Sydney will typically cost around ฿6,614, however they can be found for as little as ฿6,614.

  • Where does the fastest flight to Sydney depart from?

    For those looking to save time traveling to Sydney, Phuket City offers the quickest one-way flight (8 hours 45 minutes).

  • Does Sydney Kingsford Smith have rental cars?

    Yes. Those touching down at Sydney Kingsford Smith can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Sydney Kingsford Smith?

    Yes. Sydney Kingsford Smith has hotels nearby for those requiring accommodations. Aerotel Sydney - Inside International Terminal Airport is the closest property to Sydney Kingsford Smith (0.0 km away from Sydney Kingsford Smith).

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Wollongong

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Sydney by cabin class

Find flights to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 to Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Sydney for you. Better yet — we are completely free to use.

Can Cheapflights find flights to Sydney with no change fees?

Certainly. Search results for flights to Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Sydney flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.