฿6,035+ 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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
— SYD
4 Dec — 11 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 4 November 2025.

Return from

฿14,276

One-way from

฿6,035

Popular in

January

Cheapest in

July

Average price

฿23,847
Scoot
  • Scoot
  • 6/3-17/3
  • 2 total stops
  • 58h 05m total
  • Bangkok to Sydney
13/12
  • 13/12
  • 1 total stop
  • 13h 35m total
  • Bangkok to Sydney
Highest demand for flights based on searches. 6% potential increase in price (฿1,668 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (฿630 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 4 November 2025.

Mon 3/1114:00BKK - SYD
2 stops26h 35mMultiple Airlines
Sun 9/1114:20SYD - BKK
1 stop21h 55mMultiple Airlines
Deal found 2/11฿14,276
Fri 7/1112:15BKK - SYD
1 stop18h 10mMultiple Airlines
Sun 9/1120:05SYD - BKK
1 stop16h 10mMultiple Airlines
Deal found 1/11฿14,308
Fri 7/1112:15BKK - SYD
1 stop18h 10mXiamenAir
Fri 14/1112:30SYD - BKK
1 stop16h 15mXiamenAir
Deal found 2/11฿14,341
Thu 20/1115:40DMK - SYD
1 stop12h 25mMultiple Airlines
Wed 26/1107:15SYD - DMK
2 stops16h 00mMultiple Airlines
Deal found 2/11฿14,405
Mon 17/1114:30BKK - SYD
1 stop13h 35mMultiple Airlines
Mon 24/1120:05SYD - BKK
1 stop16h 10mMultiple Airlines
Deal found 2/11฿14,405
Tue 18/1115:40DMK - SYD
1 stop12h 25mMultiple Airlines
Wed 26/1107:15SYD - DMK
2 stops16h 00mMultiple Airlines
Deal found 2/11฿14,438
Thu 11/1212:15BKK - SYD
1 stop18h 10mXiamenAir
Wed 14/112:30SYD - BKK
1 stop16h 15mXiamenAir
Deal found 3/11฿14,503
Fri 21/1114:30BKK - SYD
1 stop13h 35mMultiple Airlines
Mon 24/1120:05SYD - BKK
1 stop16h 10mMultiple Airlines
Deal found 2/11฿14,535
Sun 9/1101:10BKK - SYD
1 stop33h 30mMultiple Airlines
Wed 12/1120:05SYD - BKK
1 stop23h 55mMultiple Airlines
Deal found 2/11฿14,568
Sun 9/1112:15BKK - SYD
1 stop18h 10mXiamenAir
Sun 16/1112:30SYD - BKK
1 stop26h 45mXiamenAir
Deal found 4/11฿14,600
Tue 25/1107:15DMK - SYD
2 stops33h 20mMultiple Airlines
Tue 2/1221:50SYD - DMK
2 stops30h 45mMultiple Airlines
Deal found 2/11฿14,665
Mon 8/1201:10BKK - SYD
1 stop33h 30mMultiple Airlines
Thu 15/108:10SYD - BKK
1 stop13h 45mMultiple Airlines
Deal found 3/11฿14,665

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 4 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

Sat 22/11

12:30-09:15

2 stops16h 45m

Sydney Kingsford Smith

Mon 1/12

21:50-21:20

2 stops27h 30m

฿15,671

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Fri 14/11

15:40-08:05

1 stop12h 25m

Sydney Kingsford Smith

Fri 21/11

11:15-19:45

1 stop12h 30m

฿15,865

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 11/3

01:55-10:55

1 stop29h 00m

Sydney Kingsford Smith

Mon 16/3

12:35-00:25

1 stop15h 50m

฿17,196

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Tue 2/12

15:40-08:05

1 stop12h 25m

Sydney Kingsford Smith

Sat 6/12

17:35-15:20

1 stop25h 45m

฿18,201

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Fri 26/12

15:40-08:05

1 stop12h 25m

Sydney Kingsford Smith

Sun 11/1

15:15-01:55

1 stop14h 40m

฿18,364

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sat 31/1

06:00-10:15

2 stops24h 15m

Sydney Kingsford Smith

Wed 4/2

21:50-19:50

2 stops26h 00m

฿19,305

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sun 30/11

07:30-08:05

1 stop20h 35m

Sydney Kingsford Smith

Sun 7/12

07:15-19:15

2 stops16h 00m

฿19,402

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Fri 3/4

15:15-12:35

2 stops17h 20m

Sydney Kingsford Smith

Tue 7/4

21:15-07:50

1 stop13h 35m

฿20,278

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Fri 6/3

13:25-09:15

1 stop15h 50m

Sydney Kingsford Smith

Tue 17/3

21:50-07:50

1 stop14h 00m

฿20,473

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sun 28/12

15:40-08:05

1 stop12h 25m

Sydney Kingsford Smith

Thu 8/1

21:30-10:30

1 stop17h 00m

฿21,251

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 43 results
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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 31 October 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 4 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.

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Entertainment

8.2

Overall

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 ฿841, while return flights cost around ฿6,624.

  • How much is a return flight to Sydney?

    A return flight to Sydney will typically cost around ฿6,624, however they can be found for as little as ฿6,624.

  • 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 55 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

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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.

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