Cheap flights from Miami to Sydney from $830

MIA — SYD
2 Oct — 9 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Miami to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Miami to Sydney

Fri 11/918:10 -
1 stop23h 10m
Fri 25/909:20 -
1 stop21h 54m
Deal found 30/8$1,391
Mon 12/1018:10 -
1 stop23h 10m
Sun 25/1010:20 -
2 stops27h 51m
Deal found 28/8$1,398
Fri 16/1018:10 -
1 stop23h 10m
Sat 31/1010:20 -
1 stop22h 02m
Deal found 1/9$1,448

Find flight deals from Miami to Sydney

Round-trip from

$1,391

One-way from

$830

Popular in

December

Cheapest in

March

Average price

$2,107
Air Canada
  • Air Canada
  • 11/9-25/9
  • 2 total stops
  • 45h 04m total
  • Miami to Sydney
25/9
  • 25/9
  • 2 total stops
  • 35h 40m total
  • Miami to Sydney
Highest demand for flights based on searches. 10% potential increase in price ($329 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($124 potential savings vs. average return price).
Average for round-trip flights in September 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Miami to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Wed 2/12

08:00-09:35

2 stops33h 35m

Sydney Kingsford Smith

Sun 13/12

11:20-23:11

2 stops51h 51m

$1,684

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Sun 4/10

18:46-07:50

1 stop22h 04m

Sydney Kingsford Smith

Wed 14/10

10:15-17:14

1 stop21h 59m

$2,042

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Mon 12/10

08:02-07:55

2 stops32h 53m

Sydney Kingsford Smith

Mon 19/10

10:30-22:19

3 stops26h 49m

$2,131
Fastest return journey

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Sat 16/1

15:40-06:25

1 stop22h 45m

Sydney Kingsford Smith

Sun 24/1

11:20-16:00

1 stop20h 40m

$2,173

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Wed 2/12

09:02-06:20

1 stop29h 18m

Sydney Kingsford Smith

Sun 13/12

09:15-18:02

1 stop24h 47m

$2,425

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Sat 28/11

20:45-07:00

1 stop42h 15m

Sydney Kingsford Smith

Sat 26/12

09:20-18:55

1 stop25h 35m

$2,437

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Wed 2/12

17:00-19:45

3 stops34h 45m

Sydney Kingsford Smith

Sun 13/12

21:40-16:00

3 stops34h 20m

$2,503

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Sun 15/11

12:50-09:05

2 stops28h 15m

Sydney Kingsford Smith

Sun 3/1

11:50-07:51

1 stop36h 01m

$2,634

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Wed 9/12

09:02-09:20

1 stop32h 18m

Sydney Kingsford Smith

Wed 16/12

09:15-18:02

1 stop24h 47m

$3,158

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Sun 27/12

19:15-22:25

2 stops35h 10m

Sydney Kingsford Smith

Sat 2/1

22:10-16:25

1 stop34h 15m

$3,645

Flights are sorted by cheapest return flights first.

Deals found on 29/8

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Miami to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Miami with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Miami to Sydney

How far ahead should I book a flight from Miami to Sydney?

The best time to book flights from Miami to Sydney is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Miami to Sydney?

Currently, March is the cheapest month in which you can book a flight from Miami to Sydney (average of $1,458). Flying from Miami to Sydney in December is currently the most expensive (average of $2,985). 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.

How much does it cost for a return flight from Miami to Sydney?

Airfare is below average for this route at the moment.

Miami to Sydney flights typically cost between $1,891 and $3,632 in September.
The cheapest return price found within the last 5 days was $1,391 on Air Canada (11 Sept–25 Sept).

Reviews of airlines servicing Sydney

See what other customers who have flown with Fiji Airways and Qantas Airways from Miami 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.

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.5

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,July 2026

YVR - NAN

They didn’t enter the Tabua Club number on my boarding pass. Had to show my email to confirm my membership to enter the lounge at YVR.

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.5

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,July 2026

YVR - NAN

They didn’t enter the Tabua Club number on my boarding pass. Had to show my email to confirm my membership to enter the lounge at YVR.

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.5

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,July 2026

YVR - NAN

They didn’t enter the Tabua Club number on my boarding pass. Had to show my email to confirm my membership to enter the lounge at YVR.

Related info for your journey

  • How long is the flight from Miami to Sydney?

    A quick flight from Miami to Sydney can take about 22h 04m. Air Canada provides one of the quickest options available for as low as $2,042. The distance from Miami to Sydney is about 15012 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Miami to Sydney round-trip?

    Qantas Airways, at $1,386, was found to be the cheapest airline from Miami to Sydney. An alternate airline flying to your destination would be Fiji Airways. These flights start at 31% lower than the current average price 3 months from now.

  • Can I find deals for flights from Miami to Sydney that include hotel bookings?

    Yes. In addition to deals on Miami to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Miami to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Miami to Sydney.

  • Can I find deals for business class flights from Miami to Sydney?

    Yes. Cheapflights offers flight deals from Miami 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 Miami to Sydney?

    Currently, March is the cheapest month in which you can book a flight from Miami to Sydney (average of $1,458). Flying from Miami to Sydney in December is currently the most expensive (average of $2,985). 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
Penrith
Manly
Katoomba
Lithgow
Cronulla
Terrigal
Leura
Randwick
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Miami to Sydney

Top 2 airlines flying from Miami to Sydney

AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,386Average$1,759FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Fiji AirwaysCheapest$1,698Average$2,847FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights

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When you search for this flight from Miami to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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