What is the cheapest airline that flies from Sydney Kingsford Smith to Florida Keys?

United Airlines and Delta are the most popular carriers operating from Sydney Kingsford Smith to Florida Keys

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Florida Keys?

Prices for flights from Sydney Kingsford Smith Airport to Florida Keys are refreshed on a daily basis.

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Florida Keys?

As of August 2026, there are 6 operators available to choose from for flights from Sydney Kingsford Smith Airport to Florida Keys.

How old do you have to be to fly from Sydney Kingsford Smith Airport to Florida Keys?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The necessary travel and health documents for your Florida Keys trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$683 Cheap Flights from Sydney to Florida Keys in 2026

Find the cheapest flights from Sydney to Florida Keys

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:15 - 15:24

SYD

MIA

40h 09m

3 stops

05:32 - 22:25

MIA

SYD

50h 53m

3 stops

$1,224Multiple Airlines

Wed, 16 Sep - Wed, 30 Sep

09:20 - 17:14

SYD

MIA

21h 54m

1 stop

18:10 - 07:20

MIA

SYD

23h 10m

1 stop

$1,313Air Canada

Mon, 14 Sep - Mon, 28 Sep

09:20 - 22:17

SYD

MIA

26h 57m

2 stops

18:10 - 07:20

MIA

SYD

23h 10m

1 stop

$1,315Air Canada

Mon, 14 Sep - Mon, 28 Sep

13:15 - 15:24

SYD

MIA

40h 09m

3 stops

05:32 - 11:50

MIA

SYD

40h 18m

3 stops

$1,334Multiple Airlines

Wed, 9 Sep - Mon, 28 Sep

10:20 - 22:34

SYD

MIA

26h 14m

3 stops

12:17 - 07:00

MIA

SYD

28h 43m

2 stops

$1,430United Airlines

Tue, 25 Aug - Tue, 1 Sep

10:20 - 17:35

SYD

MIA

21h 15m

1 stop

16:58 - 06:55

MIA

SYD

23h 57m

1 stop

$1,430United Airlines

Tue, 25 Aug - Tue, 1 Sep

11:20 - 17:03

SYD

MIA

21h 43m

1 stop

21:50 - 09:00

MIA

SYD

43h 10m

1 stop

$1,571American Airlines

Thu, 5 Nov - Mon, 9 Nov

09:10 - 19:56

SYD

MIA

24h 46m

2 stops

16:48 - 07:05

MIA

SYD

24h 17m

2 stops

$1,581American Airlines

Tue, 25 Aug - Tue, 1 Sep

09:15 - 17:36

SYD

MIA

22h 21m

1 stop

18:46 - 06:50

MIA

SYD

22h 04m

1 stop

$1,596Delta

Wed, 16 Sep - Wed, 30 Sep

09:15 - 05:49

SYD

MIA

34h 34m

2 stops

18:46 - 06:50

MIA

SYD

22h 04m

1 stop

$1,596Delta

Wed, 16 Sep - Wed, 30 Sep

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Air Canada flights from Sydney to Florida Keys

Our best Air Canada deals on Sydney to Florida Keys flight tickets

Air Canada

14 Sept

SYD09:20Sydney Kingsford Smith

21h 54m

1 stop

MIA17:14Miami

28 Sept

MIA18:10Miami

23h 10m

1 stop

SYD07:20Sydney Kingsford Smith

$1,313

Air Canada

14 Sept

SYD09:20Sydney Kingsford Smith

26h 57m

2 stops

MIA22:17Miami

28 Sept

MIA18:10Miami

23h 10m

1 stop

SYD07:20Sydney Kingsford Smith

$1,315

Air Canada

14 Sept

SYD09:20Sydney Kingsford Smith

21h 54m

1 stop

MIA17:14Miami

28 Sept

MIA18:10Miami

23h 10m

1 stop

SYD07:20Sydney Kingsford Smith

$1,333

United Airlines flights from Sydney to Florida Keys

Our best United Airlines deals on Sydney to Florida Keys flight tickets

United Airlines

25 Aug

SYD10:20Sydney Kingsford Smith

26h 14m

2 stops

MIA22:34Miami

1 Sept

MIA12:17Miami

28h 38m

2 stops

SYD06:55Sydney Kingsford Smith

$1,430

United Airlines

25 Aug

SYD10:20Sydney Kingsford Smith

26h 14m

2 stops

MIA22:34Miami

1 Sept

MIA12:17Miami

28h 38m

2 stops

SYD06:55Sydney Kingsford Smith

$1,434

United Airlines

25 Aug

SYD10:20Sydney Kingsford Smith

21h 15m

1 stop

MIA17:35Miami

1 Sept

MIA16:58Miami

23h 57m

1 stop

SYD06:55Sydney Kingsford Smith

$1,437

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 16/9

13:15-15:24

3 stops40h 09m

Miami

Wed 30/9

05:32-22:25

3 stops50h 53m

$1,224

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 14/9

09:20-17:14

1 stop21h 54m

Miami

Mon 28/9

18:10-07:20

1 stop23h 10m

$1,313

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 14/9

09:20-22:17

2 stops26h 57m

Miami

Mon 28/9

18:10-07:20

1 stop23h 10m

$1,315

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 9/9

13:15-15:24

3 stops40h 09m

Miami

Mon 28/9

05:32-11:50

3 stops40h 18m

$1,334

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 25/8

10:20-22:34

3 stops26h 14m

Miami

Tue 1/9

12:17-07:00

2 stops28h 43m

$1,430

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 25/8

10:20-17:35

1 stop21h 15m

Miami

Tue 1/9

16:58-06:55

1 stop23h 57m

$1,430

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Thu 5/11

11:20-17:03

1 stop21h 43m

Miami

Mon 9/11

21:50-09:00

1 stop43h 10m

$1,571

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 25/8

09:10-19:56

2 stops24h 46m

Miami

Tue 1/9

16:48-07:05

2 stops24h 17m

$1,581

Fastest return journey

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 16/9

09:15-17:36

1 stop22h 21m

Miami

Wed 30/9

18:46-06:50

1 stop22h 04m

$1,596

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 16/9

09:15-05:49

2 stops34h 34m

Miami

Wed 30/9

18:46-06:50

1 stop22h 04m

$1,596

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sydney to Florida Keys

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Florida Keys?

The cheapest month to fly to Florida Keys from Sydney is in February. Flight prices, which tend to average around $1,583, are often lower during this time because this is during the off-season. If you’re not able to fly to Florida Keys in February, then October is your next best option. Flight prices from Sydney to Florida Keys during October average around $1,662.

How far in advance should I book a flight from Sydney to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $1,959 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Sydney for as low as $1,741 on momondo.

Can stopping save me money on Sydney to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Sydney to Florida Keys.

Cheap Sydney to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Florida Keys

Fastest flight time	22h 32m
Direct flights	None

The fastest flight from Sydney to Florida Keys takes 22h 32m

There are no direct flights from Sydney to Florida Keys. There are no popular flight routes from Sydney to Florida Keys.

Search flight deals

Frequently asked questions about flying from Sydney to Florida Keys

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Florida Keys?
Prices for flights from Sydney Kingsford Smith Airport to Florida Keys are refreshed on a daily basis.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Florida Keys?
As of August 2026, there are 6 operators available to choose from for flights from Sydney Kingsford Smith Airport to Florida Keys.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Florida Keys?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The necessary travel and health documents for your Florida Keys trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Sydney to Florida Keys?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Sydney to Florida Keys is Boeing 737-800 Passenger/BBJ2 (winglets) (13.68% of total bookings). The next most popular plane models are Airbus A321neo (11.20%), Airbus A330-300 (9.65%), and Airbus A320-100/200 (9.59%).

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Florida Keys?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sydney to Florida Keys . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Sydney to Florida Keys with flexible booking policies on momondo?

momondo does allow users to show only those flights to Florida Keys from Sydney which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sydney to Florida Keys?

momondo provides multiple filters to help you find the best flight to Florida Keys from Sydney. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Sydney to Florida Keys right now. Can momondo alert me if prices change?

Price alerts on flights to Florida Keys from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.