฿6,432+ 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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
— SYD
29 Mar — 5 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 27 February 2026.

Fri 29/515:45
BKK
-
SYD
1 stop12h 35m
VietJet Air
Wed 3/610:15
SYD
-
BKK
1 stop26h 50m
VietJet Air
Deal found 24/2฿13,329
Tue 3/320:05
BKK
-
SYD
1 stop32h 00m
VietJet Air
Mon 16/311:15
SYD
-
BKK
1 stop29h 45m
VietJet Air
Deal found 24/2฿13,361
Tue 3/1114:00
BKK
-
SYD
1 stop14h 05m
Multiple Airlines
Sun 8/1120:05
SYD
-
BKK
1 stop16h 10m
Multiple Airlines
Deal found 24/2฿13,392
Mon 9/321:15
BKK
-
SYD
2 stops35h 05m
Multiple Airlines
Mon 23/320:05
SYD
-
BKK
1 stop25h 20m
Multiple Airlines
Deal found 24/2฿13,423
Sat 28/321:15
BKK
-
SYD
2 stops35h 30m
Multiple Airlines
Thu 9/421:00
SYD
-
BKK
1 stop24h 15m
Multiple Airlines
Deal found 25/2฿13,454
Mon 16/311:45
BKK
-
SYD
2 stops27h 05m
Multiple Airlines
Fri 20/313:35
SYD
-
BKK
1 stop33h 30m
Multiple Airlines
Deal found 24/2฿13,485
Sun 15/312:15
BKK
-
SYD
1 stop18h 10m
Multiple Airlines
Thu 19/321:00
SYD
-
BKK
1 stop17h 05m
Multiple Airlines
Deal found 25/2฿13,516
Thu 31/1218:25
BKK
-
SYD
1 stop14h 40m
Scoot
Fri 15/120:05
SYD
-
BKK
1 stop18h 45m
Scoot
Deal found 24/2฿13,547
Tue 10/314:00
BKK
-
SYD
2 stops24h 50m
Multiple Airlines
Sat 14/320:05
SYD
-
BKK
1 stop16h 10m
Multiple Airlines
Deal found 24/2฿13,640
Sun 26/420:35
BKK
-
SYD
1 stop12h 10m
Multiple Airlines
Thu 30/421:00
SYD
-
BKK
1 stop16h 00m
Multiple Airlines
Deal found 25/2฿13,671
Sat 4/401:50
BKK
-
SYD
1 stop28h 30m
XiamenAir
Mon 13/411:25
SYD
-
BKK
1 stop32h 15m
XiamenAir
Deal found 26/2฿13,702
Fri 8/506:45
DMK
-
SYD
2 stops22h 35m
Multiple Airlines
Fri 15/520:35
SYD
-
DMK
2 stops25h 05m
Multiple Airlines
Deal found 25/2฿13,733

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 27 February 2026.

Return from

฿13,329

One-way from

฿6,432

Popular in

January

Cheapest in

July

Average price

฿24,111
VietJet Air
  • VietJet Air
  • 29/5-3/6
  • 2 total stops
  • 39h 25m total
  • Bangkok to Sydney
28/5
  • 28/5
  • 2 total stops
  • 32h 50m total
  • Bangkok to Sydney
Highest demand for flights based on searches. 10% potential increase in price (฿2,671 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (฿590 potential savings vs. average return price).
Average for return flights in February 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 27 February 2026.
Use the filters below to find and compare flights to Sydney that are best for you.

Fly from

Route

Depart

Return

Price

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Mon 30/3

06:15-20:20

2 stops34h 05m

Sydney Kingsford Smith

Wed 15/4

13:00-21:15

2 stops35h 15m

฿15,629

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 15/5

19:55-07:20

1 stop32h 25m

Sydney Kingsford Smith

Tue 19/5

10:15-12:45

1 stop29h 30m

฿16,343

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Fri 24/7

16:50-08:20

1 stop12h 30m

Sydney Kingsford Smith

Sun 2/8

20:50-07:50

1 stop14h 00m

฿17,213

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Mon 6/4

21:30-19:35

1 stop19h 05m

Sydney Kingsford Smith

Sat 25/4

09:45-20:50

1 stop14h 05m

฿17,462

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Fri 13/3

13:25-09:15

1 stop15h 50m

Sydney Kingsford Smith

Sat 9/5

09:45-20:50

1 stop14h 05m

฿17,835

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 19/4

20:35-19:20

1 stop19h 45m

Sydney Kingsford Smith

Sat 2/5

21:00-10:00

1 stop16h 00m

฿18,549

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Thu 12/3

15:10-09:15

1 stop14h 05m

Sydney Kingsford Smith

Mon 23/3

21:50-11:35

1 stop17h 45m

฿19,388

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Tue 21/4

16:50-08:20

1 stop12h 30m

Sydney Kingsford Smith

Mon 27/4

20:50-09:30

1 stop15h 40m

฿19,419

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 23/3

03:10-13:35

2 stops30h 25m

Sydney Kingsford Smith

Fri 17/4

11:00-01:00

2 stops41h 00m

฿20,196

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Thu 11/6

11:50-06:05

2 stops15h 15m

Sydney Kingsford Smith

Sat 20/6

07:05-12:40

2 stops32h 35m

฿20,383

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Showing 1-10 of 40 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 20 February 2026.

To ensure you get the cheapest price possible for a flight to Sydney, you should look to book at least 88 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 11 hours 32 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 27 February 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.

Crew

8.4

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

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

Crew

8.4

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

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

Crew

8.4

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

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

Crew

8.4

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

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

Crew

8.4

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

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

Crew

8.4

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

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 ฿8,940, while return flights cost around ฿6,344.

  • How much is a return flight to Sydney?

    A return flight to Sydney will typically cost around ฿6,344, however they can be found for as little as ฿6,344.

  • 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

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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.

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