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Cheap flights from Miami to Sydney from $786

MIA — SYD
23 Oct — 30 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

Tue 3/1108:00 -
2 stops33h 35m
Sat 14/1111:20 -
1 stop22h 02m
Deal found 18/9$1,534
Mon 19/1018:10 -
1 stop23h 10m
Sun 1/1111:20 -
1 stop22h 02m
Deal found 22/9$1,563
Fri 6/1108:00 -
2 stops33h 35m
Fri 13/1111:20 -
2 stops40h 56m
Deal found 22/9$1,567
Tue 3/1108:00 -
2 stops33h 35m
Tue 10/1111:20 -
3 stops40h 56m
Deal found 19/9$1,572
Wed 21/1008:15 -
2 stops57h 05m
Wed 28/1010:20 -
2 stops27h 51m
Deal found 21/9$1,577

Find flight deals from Miami to Sydney

Round-trip from

$1,517

One-way from

$786

Popular in

December

Cheapest in

March

Average price

$2,047
Air Canada
  • Air Canada
  • 11/2-26/2
  • 4 total stops
  • 69h 21m total
  • Miami to Sydney
Search Deals
3/11-31/12
  • 3/11-31/12
  • 2 total stops
  • 32h 35m total
  • Miami to Sydney
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($326 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($127 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

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

Sat 24/10

05:50-09:00

2 stops36h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,044

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Tue 29/9

18:46-08:00

2 stops71h 14m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,063

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Fri 11/12

15:50-12:35

2 stops28h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,244

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Fri 13/11

09:15-08:35

3 stops31h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,642

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Fri 25/12

08:57-09:20

1 stop32h 23m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,663

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Sat 24/10

19:00-06:50

1 stop44h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,839
Fastest return journey

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Fri 11/12

18:45-09:00

1 stop22h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,979

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Mon 25/1

09:06-06:20

1 stop29h 14m

Sydney Kingsford Smith

Wed 3/2

11:50-21:50

2 stops26h 00m

$2,058

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Sat 28/11

20:45-07:00

1 stop42h 15m

Sydney Kingsford Smith

Mon 7/12

09:15-15:52

1 stop22h 37m

$2,064

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Sat 17/10

21:50-07:30

1 stop42h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$2,118

Flights are sorted by cheapest return flights first.

Deals found on 19/9

Showing 1-10 of 21 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 $1,466). Flying from Miami to Sydney in December is currently the most expensive (average of $3,003). 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 $1,921 and $2,342 in February.
The cheapest return price found within the last 5 days was $1,517 on Air Canada (11 Feb–26 Feb).

Related info for your journey

  • How long is the flight from Miami to Sydney?

    A quick flight from Miami to Sydney can take about 29h 14m. United Airlines provides one of the quickest options available for as low as $2,058. The distance from Miami to Sydney is about 15012 km.

  • 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 $1,466). Flying from Miami to Sydney in December is currently the most expensive (average of $3,003). 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
Lithgow
Cronulla
Terrigal
Katoomba
Randwick
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Miami to Sydney

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Orlando to Coolangatta flights
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Fly with Cheapflights

How does Cheapflights help users find flights from Miami to Sydney?

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.

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

Cheapflights helps you find that perfect flight to Sydney from Miami by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Miami to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from Miami to Sydney with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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