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$872+ Cheap flights to Florida Keys

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
— EYW
6 Jun — 13 Jun1
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
Explore the most affordable flight options available to Florida Keys. Find the lowest fares based on data from user searches, with prices last updated on 7 May 2026.

Wed 13/510:20
SYD
-
MIA
2 stops26h 39m
United Airlines
Sun 7/618:30
MIA
-
SYD
1 stop22h 25m
United Airlines
Deal found 6/5$1,428
Mon 11/509:30
SYD
-
MIA
3 stops26h 39m
United Airlines
Sun 24/517:08
MIA
-
SYD
2 stops23h 52m
United Airlines
Deal found 6/5$1,430
Sat 16/510:20
SYD
-
MIA
2 stops23h 09m
United Airlines
Tue 9/616:06
MIA
-
SYD
2 stops48h 49m
United Airlines
Deal found 6/5$1,497
Thu 7/509:15
SYD
-
MIA
1 stop35h 40m
Delta
Thu 14/518:30
MIA
-
SYD
1 stop22h 20m
Delta
Deal found 6/5$1,499
Wed 13/509:15
SYD
-
MIA
1 stop21h 51m
Delta
Fri 12/619:00
MIA
-
SYD
1 stop21h 50m
Delta
Deal found 6/5$1,514
Sun 17/510:20
SYD
-
MIA
1 stop20h 46m
Air New Zealand
Wed 10/615:44
MIA
-
SYD
2 stops25h 16m
Air New Zealand
Deal found 6/5$1,519
Fri 15/510:20
SYD
-
MIA
2 stops23h 09m
United Airlines
Wed 10/616:06
MIA
-
SYD
2 stops48h 49m
United Airlines
Deal found 6/5$1,568
Fri 15/509:15
SYD
-
MIA
1 stop21h 51m
Delta
Fri 12/619:00
MIA
-
SYD
1 stop21h 50m
Delta
Deal found 6/5$1,583
Fri 5/610:20
SYD
-
MIA
1 stop21h 09m
Air New Zealand
Fri 12/616:06
MIA
-
SYD
1 stop48h 49m
Air New Zealand
Deal found 6/5$1,675
Mon 1/610:20
SYD
-
MIA
1 stop21h 09m
Virgin Australia
Mon 8/618:35
MIA
-
SYD
1 stop22h 20m
Virgin Australia
Deal found 7/5$1,702
Wed 5/809:15
SYD
-
MIA
1 stop22h 52m
Delta
Tue 1/910:20
MIA
-
SYD
2 stops30h 30m
Delta
Deal found 6/5$1,731
Thu 18/614:50
SYD
-
EYW
2 stops42h 20m
Qatar Airways
Thu 25/613:39
EYW
-
SYD
2 stops50h 31m
Qatar Airways
Deal found 3/5$2,646

Find flights to Florida Keys

Browse one-way and return flights deals to Florida Keys on Cheapflights. Flight deals are based on user searches and were last updated on 7 May 2026
Explore Florida Keys
Look for other cheap flights to Miami
Look for other cheap flights to Key West

Find flight deals to Florida Keys

Find the latest flights to Florida Keys in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 7 May 2026.

Return from

$1,236

One-way from

$872

Popular in

January

Cheapest in

February

Average price

$1,876
Delta
  • Delta
  • 27/8-15/9
  • 4 total stops
  • 52h 13m total
  • Sydney to Miami
Search Deals
5/9
  • 5/9
  • 3 total stops
  • 32h 01m total
  • Sydney to Florida Keys
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($265 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($77 potential savings vs. average return price).
Search Deals
Average for return flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Florida Keys that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 7 May 2026.
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 - MIA

SYDMIA

Sydney Kingsford Smith

Mon 10/8

09:15-18:07

1 stop22h 52m

Miami

Mon 7/9

18:30-06:50

1 stop22h 20m

$1,731

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 5/8

09:30-20:33

2 stops25h 03m

Miami

Tue 1/9

13:30-06:55

3 stops27h 25m

$1,874

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 9/6

10:20-17:31

1 stop21h 11m

Miami

Tue 16/6

15:44-07:00

2 stops49h 16m

$1,884

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Sat 6/6

09:15-00:43

2 stops29h 28m

Miami

Sat 13/6

19:00-06:50

1 stop21h 50m

$2,024

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 1/9

10:20-11:54

2 stops39h 34m

Miami

Mon 14/9

16:57-06:55

1 stop23h 58m

$2,051

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 12/8

10:20-22:39

3 stops26h 19m

Miami

Tue 25/8

13:30-07:00

3 stops51h 30m

$2,066

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Sat 3/10

09:15-23:15

2 stops28h 00m

Miami

Tue 13/10

14:03-07:50

2 stops26h 47m

$2,113

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 2/9

09:30-18:58

2 stops23h 28m

Miami

Thu 10/9

13:30-07:00

2 stops27h 30m

$2,122

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Fri 5/6

10:20-17:29

1 stop21h 09m

Miami

Sun 5/7

18:40-07:00

2 stops46h 20m

$2,124

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 1/6

09:15-05:45

2 stops34h 30m

Miami

Sun 14/6

07:00-06:50

2 stops33h 50m

$2,166

Flights are sorted by cheapest return flights first.

Deals found on 6/5

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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
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 to Florida Keys

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 76 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.

How long is the flight to Florida Keys?

On average, a flight from Sydney to Florida Keys takes 31 hours 0 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 United Airlines.

Qantas Airways
Qantas Airways
From $1,211
Air New Zealand
Air New Zealand
From $1,329
American Airlines
American Airlines
From $1,531
Air Canada
Air Canada
From $1,209

What are the cheapest airlines that fly to Florida Keys?

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

Rainfall in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average rainfall totals 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

Plan your trip to Florida Keys by taking into account the average temperature totals 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).

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 7 May 2026.
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
640 reviews
Check prices

Entertainment

7.4

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air New Zealand
8.0
Very Good
640 reviews
Air New Zealand
8.0
Very Good
640 reviews
Check prices

Entertainment

7.4

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Qantas Airways
7.5
Good
1,033 reviews
Air New Zealand
8.0
Very Good
640 reviews
Check prices

Entertainment

7.4

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
United Airlines
7.4
Good
9,692 reviews
Air New Zealand
8.0
Very Good
640 reviews
Check prices

Entertainment

7.4

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
American Airlines
7.1
Good
11,670 reviews
Air New Zealand
8.0
Very Good
640 reviews
Check prices

Entertainment

7.4

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air Canada
7.1
Good
11,004 reviews
Air New Zealand
8.0
Very Good
640 reviews
Check prices

Entertainment

7.4

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

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 20 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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How does Cheapflights help users find flights to Florida Keys?

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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