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Cheap flights from Miami to Sydney from $634

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SYD
21 Apr — 28 Apr1
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
Explore the most affordable flight options available from Miami to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2026.

Tue 15/908:15
MIA
-
SYD
2 stops33h 05m
Air Canada
Sun 20/909:20
SYD
-
MIA
2 stops50h 57m
Air Canada
Deal found 22/3$1,195
Mon 4/518:00
MIA
-
SYD
2 stops47h 20m
Air Canada
Mon 11/509:20
SYD
-
MIA
1 stop21h 52m
Air Canada
Deal found 20/3$1,209
Mon 27/412:25
MIA
-
SYD
2 stops28h 55m
Air Canada
Sun 10/509:20
SYD
-
MIA
1 stop21h 52m
Air Canada
Deal found 20/3$1,220
Wed 6/508:15
MIA
-
SYD
2 stops33h 05m
Air Canada
Wed 13/509:20
SYD
-
MIA
1 stop21h 52m
Air Canada
Deal found 21/3$1,226
Tue 21/412:25
MIA
-
SYD
2 stops28h 55m
Air Canada
Mon 11/509:20
SYD
-
MIA
1 stop21h 52m
Air Canada
Deal found 22/3$1,227
Thu 23/412:25
MIA
-
SYD
2 stops28h 55m
Air Canada
Wed 6/509:20
SYD
-
MIA
1 stop21h 52m
Air Canada
Deal found 17/3$1,230
Sun 12/408:00
MIA
-
SYD
2 stops33h 20m
Air Canada
Mon 20/409:20
SYD
-
MIA
1 stop22h 22m
Air Canada
Deal found 22/3$1,232
Fri 24/408:00
MIA
-
SYD
2 stops33h 20m
Air Canada
Sun 10/509:20
SYD
-
MIA
1 stop21h 52m
Air Canada
Deal found 19/3$1,233
Fri 1/518:00
MIA
-
SYD
2 stops47h 20m
Air Canada
Fri 8/509:20
SYD
-
MIA
1 stop21h 52m
Air Canada
Deal found 19/3$1,235
Fri 4/908:15
MIA
-
SYD
2 stops33h 05m
Air Canada
Fri 25/909:20
SYD
-
MIA
2 stops26h 57m
Air Canada
Deal found 17/3$1,236
Fri 1/508:00
MIA
-
SYD
2 stops33h 20m
Air Canada
Fri 15/509:20
SYD
-
MIA
1 stop21h 52m
Air Canada
Deal found 21/3$1,239

Find flight deals from Miami to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 March 2026.

Round-trip from

$1,195

One-way from

$634

Popular in

December

Cheapest in

August

Average price

$1,499
Air Canada
  • Air Canada
  • 15/9-20/9
  • 4 total stops
  • 84h 02m total
  • Miami to Sydney
Search Deals
21/4
  • 21/4
  • 2 total stops
  • 31h 41m total
  • Miami to Sydney
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($286 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($119 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Miami to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 22 March 2026.
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
Fastest return journey

MiamiSydney

MIA - SYD

MIASYD

Miami

Thu 14/5

18:15-06:55

1 stop22h 40m

Sydney Kingsford Smith

Mon 18/5

10:20-17:06

1 stop20h 46m

$1,606

MiamiSydney

MIA - SYD

MIASYD

Miami

Sat 25/4

16:53-07:00

2 stops24h 07m

Sydney Kingsford Smith

Thu 30/4

10:20-17:06

1 stop20h 46m

$1,611

MiamiSydney

MIA - SYD

MIASYD

Miami

Mon 13/4

12:24-07:00

2 stops28h 36m

Sydney Kingsford Smith

Mon 20/4

09:30-22:28

3 stops26h 58m

$1,611

MiamiSydney

MIA - SYD

MIASYD

Miami

Thu 14/5

18:15-06:55

1 stop22h 40m

Sydney Kingsford Smith

Sun 31/5

09:30-20:33

2 stops25h 03m

$1,612

MiamiSydney

MIA - SYD

MIASYD

Miami

Sat 2/5

18:15-06:55

1 stop22h 40m

Sydney Kingsford Smith

Sat 9/5

09:30-22:09

2 stops26h 39m

$1,670

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 12/5

13:20-06:55

2 stops27h 35m

Sydney Kingsford Smith

Tue 19/5

10:20-17:06

1 stop20h 46m

$1,676

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 12/5

16:05-06:50

2 stops24h 45m

Sydney Kingsford Smith

Tue 26/5

09:15-18:34

2 stops23h 19m

$1,939

MiamiSydney

MIA - SYD

MIASYD

Miami

Sun 19/4

08:04-06:50

2 stops32h 46m

Sydney Kingsford Smith

Sun 26/4

09:15-21:50

2 stops26h 35m

$1,941

MiamiSydney

MIA - SYD

MIASYD

Miami

Sat 11/7

22:04-07:30

1 stop43h 26m

Sydney Kingsford Smith

Tue 11/8

09:10-06:39

1 stop35h 29m

$1,954

MiamiSydney

MIA - SYD

MIASYD

Miami

Thu 14/5

23:30-06:10

1 stop40h 40m

Sydney Kingsford Smith

Mon 18/5

14:50-10:30

1 stop33h 40m

$2,219

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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
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 from Miami to Sydney

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

Use this chart to determine the optimal time to book a return flight from Miami to Sydney. Price data was last updated on 13 March 2026.

The best time to book flights from Miami to Sydney is 10 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, June is the cheapest month in which you can book a flight from Miami to Sydney (average of $665). Flying from Miami to Sydney in January is currently the most expensive (average of $1,508). 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.

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 22 March 2026.
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.
Fiji Airways
8.1
Very Good
234 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.1

Overall

8.1

Entertainment

7.5

Food

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍
Fiji Airways
8.1
Very Good
234 reviews
Fiji Airways
8.1
Very Good
234 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.1

Overall

8.1

Entertainment

7.5

Food

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍
Qantas Airways
7.5
Good
1,007 reviews
Fiji Airways
8.1
Very Good
234 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.1

Overall

8.1

Entertainment

7.5

Food

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Related info for your journey

Find useful and relevant information for your journey from Miami to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Miami to Sydney?

    A quick flight from Miami to Sydney can take about 22h 40m. United Airlines provides one of the quickest options available for as low as $1,606. The distance from Miami to Sydney is about 15012 km.

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

    Qantas Airways, at $1,472, 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 30% 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, June is the cheapest month in which you can book a flight from Miami to Sydney (average of $665). Flying from Miami to Sydney in January is currently the most expensive (average of $1,508). 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
Katoomba
Manly
Terrigal
Lithgow
Bondi Beach
Coogee
Cronulla
Leura
Randwick

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Miami to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Miami to Sydney

Discover the top 2 airlines that operate flights from Miami to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,472Average$2,679FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Fiji AirwaysCheapest$1,730Average$2,232FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights

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 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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