Find flights
When to book
Airlines
FAQs

Cheap flights from Miami to Sydney from $665

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SYD
17 Mar — 24 Mar1
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 15 February 2026.

Fri 13/218:31
MIA
-
SYD
1 stop22h 29m
Qantas Airways
Sun 22/219:15
SYD
-
MIA
2 stops39h 38m
Qantas Airways
Deal found 12/2$1,346
Mon 2/318:31
MIA
-
SYD
1 stop22h 29m
Qantas Airways
Sun 15/311:20
SYD
-
MIA
1 stop22h 33m
Qantas Airways
Deal found 12/2$1,383
Mon 30/321:50
MIA
-
SYD
1 stop43h 15m
Qantas Airways
Mon 6/409:10
SYD
-
MIA
1 stop23h 43m
Qantas Airways
Deal found 13/2$1,392
Mon 23/318:31
MIA
-
SYD
1 stop23h 29m
Qantas Airways
Wed 8/409:10
SYD
-
MIA
1 stop20h 53m
Qantas Airways
Deal found 11/2$1,431
Mon 9/313:40
MIA
-
SYD
1 stop28h 20m
Qantas Airways
Wed 1/410:10
SYD
-
MIA
1 stop27h 11m
Qantas Airways
Deal found 14/2$1,438
Tue 31/318:31
MIA
-
SYD
1 stop22h 34m
Qantas Airways
Tue 7/409:10
SYD
-
MIA
1 stop24h 06m
Qantas Airways
Deal found 14/2$1,472
Mon 2/318:31
MIA
-
SYD
1 stop22h 29m
American Airlines
Sun 15/311:20
SYD
-
MIA
1 stop25h 03m
American Airlines
Deal found 12/2$1,474

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 15 February 2026.

Round-trip from

$1,383

One-way from

$665

Popular in

December

Cheapest in

August

Average price

$1,697
Qantas Airways
  • Qantas Airways
  • 2/3-15/3
  • 2 total stops
  • 45h 02m total
  • Miami to Sydney
Search Deals
7/4
  • 7/4
  • 2 total stops
  • 29h 25m total
  • Miami to Sydney
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($427 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($132 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 15 February 2026.
Use the filters below to find and compare flights from Miami to Sydney that are best for you.

Fly from

Miami

Fly to

Sydney

Route

Depart

Return

Price

MiamiSydney

MIA - SYD

MIASYD

Miami

Mon 2/3

08:00-09:00

1 stop33h 00m

Sydney Kingsford Smith

Sun 15/3

11:20-22:21

1 stop26h 01m

$1,479

MiamiSydney

MIA - SYD

MIASYD

Miami

Mon 30/3

18:31-08:05

1 stop22h 34m

Sydney Kingsford Smith

Mon 6/4

09:10-18:53

1 stop23h 43m

$1,485

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 3/3

18:31-09:00

1 stop22h 29m

Sydney Kingsford Smith

Tue 10/3

11:20-18:53

1 stop22h 33m

$1,485

MiamiSydney

MIA - SYD

MIASYD

Miami

Wed 4/3

18:31-09:00

1 stop22h 29m

Sydney Kingsford Smith

Wed 11/3

11:20-21:23

1 stop25h 03m

$1,488

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 31/3

18:31-08:05

1 stop22h 34m

Sydney Kingsford Smith

Tue 7/4

09:10-16:11

1 stop21h 01m

$1,488

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 17/3

08:05-06:05

1 stop31h 00m

Sydney Kingsford Smith

Wed 25/3

09:40-17:19

1 stop22h 39m

$1,513

MiamiSydney

MIA - SYD

MIASYD

Miami

Wed 4/3

08:05-08:30

2 stops32h 25m

Sydney Kingsford Smith

Wed 11/3

09:40-00:52

2 stops30h 12m

$1,520

MiamiSydney

MIA - SYD

MIASYD

Miami

Fri 27/2

19:40-07:35

2 stops43h 55m

Sydney Kingsford Smith

Thu 14/5

09:10-19:16

1 stop24h 06m

$1,592

MiamiSydney

MIA - SYD

MIASYD

Miami

Sat 28/3

21:50-08:05

1 stop43h 15m

Sydney Kingsford Smith

Sat 4/4

10:10-14:04

1 stop42h 54m

$1,619

MiamiSydney

MIA - SYD

MIASYD

Miami

Sun 8/3

13:14-06:05

2 stops25h 51m

Sydney Kingsford Smith

Sun 22/3

09:40-09:20

2 stops38h 40m

$1,709

Flights are sorted by cheapest return flights first.

Deals found on 11/2

Showing 1-10 of 18 results
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 February 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 $711). Flying from Miami to Sydney in January is currently the most expensive (average of $1,496). 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 15 February 2026.
See what other customers who have flown with Fiji Airways, Qantas Airways, andUnited Airlines 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
8.0
Very Good
225 reviews
Check prices

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.5

Entertainment

7.5

Crew

8.5

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
8.0
Very Good
225 reviews
Fiji Airways
8.0
Very Good
225 reviews
Check prices

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.5

Entertainment

7.5

Crew

8.5

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
989 reviews
Fiji Airways
8.0
Very Good
225 reviews
Check prices

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.5

Entertainment

7.5

Crew

8.5

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 👍👍
United Airlines
7.4
Good
9,294 reviews
Fiji Airways
8.0
Very Good
225 reviews
Check prices

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.5

Entertainment

7.5

Crew

8.5

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 34m. American Airlines provides one of the quickest options available for as low as $1,485. 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?

    United Airlines, at $1,215, was found to be the cheapest airline from Miami to Sydney.Alternate airlines to your destination round-trip include Qantas Airways and Fiji Airways. These flights start at 39% 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 $711). Flying from Miami to Sydney in January is currently the most expensive (average of $1,496). 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
Terrigal
Lithgow
Leura
Coogee
Cronulla
Randwick
Bondi Beach

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.

Alternative routes for Miami to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Fort Lauderdale to Sydney flights
Orlando to Sydney flights
Tampa to Sydney flights
West Palm Beach to Sydney flights
Daytona Beach to Sydney flights
Orlando to Coolangatta flights

Top 3 airlines flying from Miami to Sydney

Discover the top 3 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 15 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,215Average$1,244FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,460Average$2,658FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Fiji AirwaysCheapest$1,717Average$2,215FlexibilityNo 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!

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.