Find flights
When to book
Airlines
FAQs

Cheap flights from Sydney to Florida Keys from $729

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — EYW
24 Aug — 31 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Florida Keys

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Florida Keys
Explore the most affordable flight options available from Sydney to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 July 2026.

Tue 8/909:20
SYD
-
MIA
2 stops50h 57m
Air Canada
Tue 15/907:55
MIA
-
SYD
2 stops57h 25m
Air Canada
Deal found 24/7$1,362
Wed 9/909:20
SYD
-
MIA
1 stop21h 54m
Air Canada
Wed 30/907:55
MIA
-
SYD
2 stops57h 25m
Air Canada
Deal found 24/7$1,366
Tue 11/809:20
SYD
-
MIA
2 stops50h 51m
Multiple Airlines
Tue 18/811:30
MIA
-
SYD
2 stops29h 50m
Multiple Airlines
Deal found 20/7$1,378
Thu 15/1010:20
SYD
-
MIA
2 stops50h 57m
Air Canada
Thu 29/1013:15
MIA
-
SYD
2 stops28h 20m
Air Canada
Deal found 21/7$1,416
Thu 13/809:20
SYD
-
MIA
2 stops50h 56m
Air Canada
Mon 17/821:45
MIA
-
SYD
2 stops67h 35m
Air Canada
Deal found 24/7$1,422
Thu 15/1010:20
SYD
-
MIA
3 stops50h 57m
Multiple Airlines
Thu 29/1012:45
MIA
-
SYD
2 stops28h 50m
Multiple Airlines
Deal found 21/7$1,423
Thu 6/809:20
SYD
-
MIA
2 stops50h 51m
Air Canada
Sat 12/1220:55
MIA
-
SYD
2 stops68h 40m
Air Canada
Deal found 20/7$1,425
Sun 25/1011:50
SYD
-
EYW
2 stops41h 02m
United Airlines
Wed 28/1014:50
EYW
-
SYD
2 stops27h 30m
United Airlines
Deal found 23/7$1,726
Sun 25/1010:10
SYD
-
EYW
2 stops48h 23m
American Airlines
Wed 28/1014:35
EYW
-
SYD
1 stop25h 20m
American Airlines
Deal found 20/7$1,744
Sun 25/1015:50
SYD
-
EYW
2 stops64h 04m
Qatar Airways
Wed 28/1013:43
EYW
-
SYD
2 stops50h 07m
Qatar Airways
Deal found 24/7$2,612

Find flight deals from Sydney to Florida Keys

Keep the following information in mind while searching for Sydney to Florida Keys flight deals. Data was last updated 25 July 2026.

Round-trip from

$1,360

One-way from

$729

Popular in

January

Cheapest in

February

Average price

$2,555
Air Canada
  • Air Canada
  • 18/1-1/2
  • 3 total stops
  • 69h 32m total
  • Sydney to Florida Keys
Search Deals
11/8
  • 11/8
  • 3 total stops
  • 55h 15m total
  • Sydney to Florida Keys
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($290 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($78 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Florida Keys 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 25 July 2026.
Use the filters below to find and compare flights from Sydney to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 8/9

09:20-22:17

2 stops50h 57m

Miami

Tue 15/9

07:55-07:20

2 stops57h 25m

$1,362

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Thu 13/8

09:20-22:16

2 stops50h 56m

Miami

Mon 17/8

21:45-07:20

2 stops67h 35m

$1,422

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Sun 9/8

10:20-17:34

1 stop21h 14m

Miami

Thu 27/8

16:58-07:00

2 stops48h 02m

$1,587

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Sat 8/8

09:30-23:51

2 stops28h 21m

Miami

Sat 29/8

16:58-06:55

1 stop23h 57m

$1,660

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 10/8

10:20-17:29

1 stop21h 09m

Miami

Sun 16/8

16:58-06:55

1 stop23h 57m

$1,674

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Thu 13/8

10:20-19:26

1 stop23h 06m

Miami

Mon 17/8

16:58-06:55

1 stop23h 57m

$1,675

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Sun 25/10

11:50-15:16

2 stops42h 26m

Key West

Wed 28/10

14:55-09:20

2 stops27h 25m

$1,724

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 23/11

10:40-17:41

1 stop23h 01m

Miami

Wed 3/3

08:00-08:30

1 stop32h 30m

$1,777

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 8/9

09:15-17:36

1 stop22h 21m

Miami

Tue 15/9

18:46-06:50

1 stop22h 04m

$1,777

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Thu 15/10

11:20-20:58

1 stop24h 38m

Miami

Thu 29/10

08:53-07:00

1 stop31h 07m

$1,801

Flights are sorted by cheapest return flights first.

Deals found on 24/7

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

Best time to book a flight from Sydney to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Sydney 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 Sydney to Florida Keys

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

Currently, February is the cheapest month in which you can book a flight from Sydney to Florida Keys (average of $1,594). Flying from Sydney to Florida Keys in January is currently the most expensive (average of $2,562). 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 far ahead should I book a flight from Sydney to Florida Keys?

To ensure you get the cheapest price possible for a flight from Sydney to Florida Keys, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. 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 Florida Keys. Reviews last updated 25 July 2026.
Read through reviews of airlines operating flights from Sydney to Florida Keys, such as Air New Zealand,Qantas Airways, andUnited Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
655 reviews
Check prices

Comfort

8.0

Food

7.5

Entertainment

7.4

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air New Zealand
8.0
Very Good
655 reviews
Air New Zealand
8.0
Very Good
655 reviews
Check prices

Comfort

8.0

Food

7.5

Entertainment

7.4

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Qantas Airways
7.5
Good
1,067 reviews
Air New Zealand
8.0
Very Good
655 reviews
Check prices

Comfort

8.0

Food

7.5

Entertainment

7.4

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
United Airlines
7.4
Good
10,034 reviews
Air New Zealand
8.0
Very Good
655 reviews
Check prices

Comfort

8.0

Food

7.5

Entertainment

7.4

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
American Airlines
7.1
Good
11,851 reviews
Air New Zealand
8.0
Very Good
655 reviews
Check prices

Comfort

8.0

Food

7.5

Entertainment

7.4

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air Canada
7.1
Good
11,382 reviews
Air New Zealand
8.0
Very Good
655 reviews
Check prices

Comfort

8.0

Food

7.5

Entertainment

7.4

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Related info for your journey

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

  • What airport do you fly from for flights from Sydney to Florida Keys?

    If you book a flight to Florida Keys from Sydney, you will be flying from Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

  • How long is the flight from Sydney to Florida Keys?

    For as low as $1,587, Air Canada can have you in Florida Keys from Sydney in 21h 14m. Airlines will cover a distance of 15012 km. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Sydney to Florida Keys?

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

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

    Yes. Cheapflights offers flight deals from Sydney to Florida Keys 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 Sydney to Florida Keys?

    Currently, February is the cheapest month in which you can book a flight from Sydney to Florida Keys (average of $1,594). Flying from Sydney to Florida Keys in January is currently the most expensive (average of $2,562). 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

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.

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 Sydney to Florida Keys?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Florida Keys from Sydney today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Florida Keys for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Florida Keys from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Sydney to Florida Keys on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.