฿6,365+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
— SYD
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Flights to Sydney in 2026

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 10 March 2026.

Tue 18/813:40
DMK
-
SYD
1 stop14h 40m
Multiple Airlines
Sun 23/820:50
SYD
-
DMK
1 stop14h 00m
Multiple Airlines
Deal found 10/3฿13,529
Wed 28/1018:25
BKK
-
SYD
2 stops33h 40m
Multiple Airlines
Tue 10/1114:20
SYD
-
BKK
1 stop21h 55m
Multiple Airlines
Deal found 10/3฿13,529
Thu 1/1019:55
BKK
-
SYD
1 stop32h 25m
VietJet Air
Fri 16/1011:15
SYD
-
BKK
1 stop31h 30m
VietJet Air
Deal found 9/3฿13,561
Tue 17/320:05
BKK
-
SYD
1 stop32h 00m
Multiple Airlines
Sat 21/320:05
SYD
-
BKK
1 stop25h 20m
Multiple Airlines
Deal found 10/3฿13,625
Fri 29/515:45
BKK
-
SYD
1 stop12h 35m
VietJet Air
Wed 3/610:15
SYD
-
BKK
1 stop31h 30m
VietJet Air
Deal found 10/3฿13,657
Wed 20/515:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Mon 1/620:35
SYD
-
BKK
1 stop14h 30m
Multiple Airlines
Deal found 9/3฿13,689
Mon 17/821:30
DMK
-
SYD
1 stop19h 05m
Multiple Airlines
Sun 23/820:50
SYD
-
DMK
1 stop15h 40m
Multiple Airlines
Deal found 10/3฿13,721
Sat 9/507:05
DMK
-
SYD
1 stop22h 15m
Multiple Airlines
Wed 13/520:50
SYD
-
DMK
1 stop19h 10m
Multiple Airlines
Deal found 10/3฿13,753
Sat 9/507:05
DMK
-
SYD
1 stop22h 15m
Multiple Airlines
Sat 16/509:45
SYD
-
DMK
1 stop14h 05m
Multiple Airlines
Deal found 9/3฿13,785
Sun 31/515:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Mon 15/620:35
SYD
-
BKK
1 stop14h 30m
Multiple Airlines
Deal found 9/3฿13,785
Tue 20/1020:35
BKK
-
SYD
1 stop19h 45m
Scoot
Wed 28/1020:05
SYD
-
BKK
1 stop16h 10m
Scoot
Deal found 9/3฿13,817
Sat 9/516:50
DMK
-
SYD
1 stop12h 30m
Multiple Airlines
Mon 11/520:50
SYD
-
DMK
1 stop14h 00m
Multiple Airlines
Deal found 9/3฿13,881

Find flight deals to Sydney

Find the latest flights to Sydney in 2026, 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 10 March 2026.

Return from

฿13,529

One-way from

฿6,365

Popular in

January

Cheapest in

July

Average price

฿23,060
18/8-23/8
  • 18/8-23/8
  • 2 total stops
  • 28h 40m total
  • Bangkok to Sydney
10/7
  • 10/7
  • 2 total stops
  • 15h 30m total
  • Bangkok to Sydney
Highest demand for flights based on searches. 9% potential increase in price (฿2,569 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (฿622 potential savings vs. average return price).
Average for return flights in March 2026

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 10 March 2026.
Use the filters below to find and compare flights to Sydney that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Thu 9/4

13:50-08:20

2 stops15h 30m

Sydney Kingsford Smith

Wed 15/4

20:50-12:00

1 stop18h 10m

฿15,128

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 12/5

01:10-14:15

1 stop34h 05m

Sydney Kingsford Smith

Sat 16/5

20:20-16:50

1 stop23h 30m

฿16,695

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Fri 28/8

10:05-06:05

2 stops17h 00m

Sydney Kingsford Smith

Sat 5/9

10:15-23:05

1 stop15h 50m

฿16,727

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Mon 30/3

06:40-12:45

2 stops26h 05m

Sydney Kingsford Smith

Wed 15/4

16:40-07:50

2 stops18h 10m

฿17,910

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 5/4

01:25-06:15

1 stop25h 50m

Sydney Kingsford Smith

Sat 25/4

08:15-00:25

1 stop19h 10m

฿18,710
Fastest return journey

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Fri 24/7

13:35-08:20

1 stop15h 45m

Sydney Kingsford Smith

Sun 2/8

20:50-09:30

1 stop15h 40m

฿19,318

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 9/7

13:25-08:00

1 stop15h 35m

Sydney Kingsford Smith

Wed 22/7

10:15-12:10

1 stop28h 55m

฿20,405

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 29/5

20:50-08:00

2 stops32h 10m

Sydney Kingsford Smith

Sat 6/6

10:00-19:50

2 stops36h 50m

฿20,597

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sat 6/6

13:20-07:55

2 stops39h 35m

Sydney Kingsford Smith

Wed 10/6

14:10-22:15

2 stops35h 05m

฿20,629

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 15/5

15:55-08:00

2 stops37h 05m

Sydney Kingsford Smith

Fri 22/5

10:05-14:55

3 stops31h 50m

฿20,661

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 38 resultsSorted by cheapest first
1
2
3
4

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 6 March 2026.

To ensure you get the cheapest price possible for a flight to Sydney, you should look to book at least 44 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.

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 Scoot, Singapore Airlines and Malaysia Airlines.

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 10 March 2026.
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

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines

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 7 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, Scoot 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 ฿9,203, while return flights cost around ฿6,530.

  • How much is a return flight to Sydney?

    A return flight to Sydney will typically cost around ฿6,530, however they can be found for as little as ฿6,530.

  • 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.