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$656+ Cheap flights to Florida Keys

— EYW
10 Oct — 17 Oct1
1 adult
1 adult, Economy, 0 bags

Flights to Florida Keys in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Florida Keys

Mon 5/1010:20 -
2 stops50h 57m
Mon 19/1018:10 -
1 stop23h 10m
Deal found 6/9$1,289
Thu 15/1010:20 -
2 stops26h 57m
Mon 26/1008:00 -
2 stops33h 35m
Deal found 7/9$1,318
Mon 5/1010:20 -
1 stop21h 54m
Thu 22/1008:15 -
2 stops33h 05m
Deal found 9/9$1,319
Thu 12/1111:20 -
2 stops40h 56m
Thu 19/1108:00 -
2 stops33h 35m
Deal found 5/9$1,324
Mon 19/1010:20 -
1 stop21h 54m
Mon 26/1008:00 -
3 stops33h 35m
Deal found 6/9$1,326
Mon 16/1111:20 -
3 stops41h 01m
Tue 1/1213:15 -
2 stops28h 20m
Deal found 6/9$1,328
Tue 20/1010:10 -
2 stops40h 58m
Sat 24/1013:43 -
2 stops52h 17m
Deal found 8/9$1,656
Tue 20/1011:20 -
2 stops41h 09m
Sat 24/1016:20 -
2 stops47h 40m
Deal found 5/9$3,036

Find flights to Florida Keys

Explore Florida Keys
Look for other cheap flights to Miami
Look for other cheap flights to Key West

Find flight deals to Florida Keys

Return from

$1,289

One-way from

$656

Popular in

January

Cheapest in

February

Average price

$1,830
Air Canada
  • Air Canada
  • 5/10-19/10
  • 3 total stops
  • 74h 07m total
  • Sydney to Miami
Search Deals
4/11-31/12
  • 4/11-31/12
  • 3 total stops
  • 26h 44m total
  • Sydney to Florida Keys
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($176 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($51 potential savings vs. average return price).
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Average for return flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Florida Keys that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Tue 3/11

22:10-16:25

1 stop34h 15m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,114

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Mon 9/11

22:10-16:25

1 stop34h 15m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,114

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Sun 25/10

15:50-17:25

1 stop40h 35m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,127

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Mon 26/10

22:10-17:25

1 stop34h 15m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,130

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Sun 1/11

22:10-16:25

1 stop34h 15m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,142

SydneyKey West

SYD Sydney Kingsford Smith - EYW Key West

SYDEYW

Sydney Kingsford Smith

Wed 30/9

09:15-10:46

2 stops39h 31m

Key West

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,144

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Mon 26/10

22:10-17:25

1 stop34h 15m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,144

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Tue 27/10

22:10-17:25

1 stop34h 15m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,144

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Sat 31/10

15:50-17:25

1 stop40h 35m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,200
Fastest return journey

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Tue 1/12

11:10-18:32

2 stops23h 22m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,245

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 25 resultsSorted by cheapest first
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Best time to book a flight to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Florida Keys

How long is the flight to Florida Keys?

On average, a flight from Sydney to Florida Keys takes 32 hours 14 minutes. Flights to Florida Keys from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Florida Keys?

The most popular airlines flying from Sydney to Florida Keys are Qantas Airways, Air New Zealand and American Airlines.

Qantas Airways
Qantas Airways
From $1,157
Air New Zealand
Air New Zealand
From $1,404
American Airlines
American Airlines
From $1,533
United Airlines
United Airlines
From $746

What are the cheapest airlines that fly to Florida Keys?

The cheapest airlines flying from Sydney to Florida Keys are Air Canada, United Airlines and Air New Zealand.

Rainfall in Florida Keys by month

In terms of precipitation, rainfall in Florida Keys ranges from 41.0 - 252.0 mm per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Florida Keys when rainfall is around 41.0 mm.

Temperature in Florida Keys by month

If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

When is the best time to book a flight to Florida Keys?

To ensure you get the cheapest price possible for a flight to Florida Keys, you should look to book at least 80 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

Read reviews from past customers who have flown Air New Zealand,Qantas Airways, andUnited Airlines to the United States. 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
669 reviews
Check prices

Crew

8.5

Food

7.5

Comfort

7.9

Overall

8.0

Entertainment

7.4

Boarding

8.2

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
669 reviews
Air New Zealand
8.0
Very Good
669 reviews
Check prices

Crew

8.5

Food

7.5

Comfort

7.9

Overall

8.0

Entertainment

7.4

Boarding

8.2

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
1,092 reviews
Air New Zealand
8.0
Very Good
669 reviews
Check prices

Crew

8.5

Food

7.5

Comfort

7.9

Overall

8.0

Entertainment

7.4

Boarding

8.2

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
10,194 reviews
Air New Zealand
8.0
Very Good
669 reviews
Check prices

Crew

8.5

Food

7.5

Comfort

7.9

Overall

8.0

Entertainment

7.4

Boarding

8.2

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
7.1
Good
12,045 reviews
Air New Zealand
8.0
Very Good
669 reviews
Check prices

Crew

8.5

Food

7.5

Comfort

7.9

Overall

8.0

Entertainment

7.4

Boarding

8.2

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
11,608 reviews
Air New Zealand
8.0
Very Good
669 reviews
Check prices

Crew

8.5

Food

7.5

Comfort

7.9

Overall

8.0

Entertainment

7.4

Boarding

8.2

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

FAQs about flying to Florida Keys

  • Can I find cheaper flights to Florida Keys if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Florida Keys on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Florida Keys depart from?

    For those looking to save time traveling to Florida Keys, Brisbane offers the quickest one-way flight (20 hours 40 minutes).

  • Does Key West have car hire?

    Yes. Those touching down at Key West can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Key West?

    Yes. Key West has hotels nearby for those requiring accommodations. The Saint Martin Suite - Sunrise Suites is the closest property to Key West (0.0 km away from Key West).

See more FAQs

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Deals for Florida Keys flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Florida Keys.

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

Need flexible booking options for your flight to Florida Keys ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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