HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$494+ Cheap flights from Miami (MIA) to Sydney (SYD)

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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SYD
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Miami to Sydney with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Miami to Sydney Kingsford Smith are usually found in May or March, booked 25 days in advance, depart on a Sunday or Tuesday and return on a Friday

Cheap 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 July 29, 2025.

Round-trip from

$944
(flugladen.de)

One-way from

$494
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$1,465
From Miami to Sydney Kingsford Smith
Search Deals
One-way flight from Miami to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($422 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($80 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Miami to Sydney

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 July 29, 2025.

This flugladen.de deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/612:18 pmMIA - SYD
2 stops28h 47mMultiple Airlines
Sun 9/2112:10 pmSYD - MIA
2 stops26h 02mMultiple Airlines
Deal found 7/27$944
This Air Canada deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/57:55 amMIA - SYD
2 stops33h 25mAir Canada
Mon 8/189:20 amSYD - MIA
1 stop22h 00mAir Canada
Deal found 7/28$1,037
This FlightHub deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:35 pmMIA - SYD
2 stops35h 15mFiji Airways
Sat 11/82:30 pmSYD - MIA
2 stops22h 46mFiji Airways
Deal found 7/27$1,242
This oojo deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:45 amMIA - SYD
2 stops32h 00mAir New Zealand
Sat 12/137:15 pmSYD - MIA
2 stops55h 38mAir New Zealand
Deal found 7/29$1,246

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated July 29, 2025.
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

Sat 9/6

12:18 pm-7:05 am

2 stops28h 47m

Sydney Kingsford Smith

Sun 9/21

12:10 pm-12:12 am

2 stops26h 02m

$944

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 8/5

7:55 am-7:20 am

2 stops33h 25m

Sydney Kingsford Smith

Mon 8/18

9:20 am-5:20 pm

1 stop22h 00m

$1,037

MiamiSydney

MIA - SYD

MIASYD

Miami

Sat 9/27

7:34 pm-10:10 pm

2 stops36h 36m

Sydney Kingsford Smith

Tue 10/7

2:15 pm-10:46 pm

2 stops23h 31m

$1,292

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 10/14

6:35 pm-7:55 am

1 stop22h 20m

Sydney Kingsford Smith

Sun 11/2

11:45 am-10:58 pm

2 stops26h 13m

$1,377

MiamiSydney

MIA - SYD

MIASYD

Miami

Wed 8/27

10:35 am-6:40 pm

2 stops42h 05m

Sydney Kingsford Smith

Wed 9/3

8:55 pm-8:20 pm

2 stops37h 25m

$1,451

MiamiSydney

MIA - SYD

MIASYD

Miami

Sun 9/28

5:30 am-6:55 am

2 stops35h 25m

$494

MiamiSydney

MIA - SYD

MIASYD

Miami

Sat 8/9

7:00 pm-11:45 am

2 stops26h 45m

$723

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 9/30

1:26 pm-7:00 am

2 stops27h 34m

$754

MiamiSydney

MIA - SYD

MIASYD

Miami

Wed 9/3

6:45 pm-7:45 pm

2 stops35h 00m

$858

MiamiSydney

MIA - SYD

MIASYD

Miami

Wed 8/27

7:40 pm-6:15 am

1 stop44h 35m

$1,011

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 13 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 round-trip 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 round-trip flight from Miami to Sydney. Price data was last updated on July 25, 2025.

The price you pay for your flight from Miami to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Miami to Sydney (average of $1,028). Flying from Miami to Sydney in December is currently the most expensive (average of $1,619). 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.

What is the cheapest time of day to fly from MIA to SYD?

Find hourly flight availability from Miami to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

It’s optimal to fly from Miami to Sydney in the morning. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Miami to Sydney?

Use this chart to determine the cheapest time to fly round-trip from Miami to Sydney. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Miami to Sydney flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 29, 2025.
Read through reviews of airlines operating flights from Miami to Sydney, such as Alaska Airlines, Fiji Airways, and Air New Zealand. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Fiji Airways
8.0
Very good
202 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Air New Zealand
8.0
Very good
502 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Cathay Pacific
7.6
Good
948 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Qantas Airways
7.5
Good
883 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    Currently priced at $1,037, Air Canada will fly you from Miami to Sydney and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Fiji Airways and Air New Zealand - these airlines can fly you to your destination from $1,292 and $1,377, respectively. Air Canada is priced at 28% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Miami to Sydney one-way?

    To fly one-way, consider booking your trip with Fiji Airways, which is currently one of the cheapest options available, starting at $723. United Airlines flights start at $754 while deals on Alaska Airlines start at $858 one-way.

  • 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 vacation 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, February is the cheapest month in which you can book a flight from Miami to Sydney (average of $1,028). Flying from Miami to Sydney in December is currently the most expensive (average of $1,619). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Wollongong
Parramatta
Manly
Coogee

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.

Top 7 airlines flying from Miami to Sydney

Discover the top 7 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 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$527Average$1,012FlexibilityNo cancel feeOn-timeN/A
Fiji AirwaysCheapest$850Average$1,386FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$865Average$919FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$946Average$1,822FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$946Average$1,037FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,081Average$1,494FlexibilityNo cancel feeOn-time78%
Qantas AirwaysCheapest$1,306Average$1,897FlexibilityNo cancel feeOn-time74%

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.