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Cheap flights from Sydney to Florida Keys

SYD — EYW
6 Nov — 13 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Sydney to Florida Keys

Popular in

January

Cheapest in

September

Average price

$1,776
Highest demand for flights based on searches. 9% potential increase in price ($293 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($84 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Cheapflights Insights

Everything you need to know about your flight from Sydney to Florida Keys

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 83 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.

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

Currently, September is the cheapest month in which you can book a flight from Sydney to Florida Keys (average of $1,399). Flying from Sydney to Florida Keys in January is currently the most expensive (average of $2,591). 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 Florida Keys

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
670 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.5

Crew

8.5

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
Air New Zealand
8.0
Very Good
670 reviews
Air New Zealand
8.0
Very Good
670 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.5

Crew

8.5

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
Qantas Airways
7.5
Good
1,103 reviews
Air New Zealand
8.0
Very Good
670 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.5

Crew

8.5

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
United Airlines
7.4
Good
10,292 reviews
Air New Zealand
8.0
Very Good
670 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.5

Crew

8.5

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
Air Canada
7.1
Good
11,731 reviews
Air New Zealand
8.0
Very Good
670 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.5

Crew

8.5

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
American Airlines
7.0
Good
12,126 reviews
Air New Zealand
8.0
Very Good
670 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.5

Crew

8.5

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Related info for your journey

  • 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.

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

    The cheapest airline one-way is Air New Zealand, with whom users have recently found tickets for as low as $816. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Sydney to Florida Keys for a low price.

  • 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, September is the cheapest month in which you can book a flight from Sydney to Florida Keys (average of $1,399). Flying from Sydney to Florida Keys in January is currently the most expensive (average of $2,591). 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.

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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.

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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.

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