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$761+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
— EYW
23 May — 30 May1
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 23 April 2026.

Sat 2/513:15
SYD
-
MIA
3 stops44h 56m
Multiple Airlines
Sat 9/511:23
MIA
-
SYD
3 stops34h 27m
Multiple Airlines
Deal found 22/4$1,533
Fri 5/606:00
SYD
-
MIA
3 stops61h 33m
Multiple Airlines
Fri 12/606:00
MIA
-
SYD
3 stops39h 50m
Multiple Airlines
Deal found 21/4$1,754
Tue 2/609:10
SYD
-
MIA
2 stops34h 23m
Multiple Airlines
Tue 9/611:19
MIA
-
SYD
2 stops30h 11m
Multiple Airlines
Deal found 18/4$1,762
Wed 20/509:10
SYD
-
MIA
2 stops34h 28m
Multiple Airlines
Wed 27/506:30
MIA
-
SYD
2 stops34h 35m
Multiple Airlines
Deal found 22/4$1,779
Tue 19/509:10
SYD
-
MIA
2 stops34h 28m
Multiple Airlines
Tue 26/506:30
MIA
-
SYD
2 stops34h 35m
Multiple Airlines
Deal found 21/4$1,808
Thu 4/613:15
SYD
-
MIA
3 stops30h 18m
Multiple Airlines
Thu 11/611:19
MIA
-
SYD
3 stops34h 31m
Multiple Airlines
Deal found 19/4$1,811
Wed 3/617:50
SYD
-
MIA
2 stops30h 39m
Multiple Airlines
Wed 10/614:25
MIA
-
SYD
2 stops27h 05m
Multiple Airlines
Deal found 19/4$1,821
Wed 14/1015:50
SYD
-
MIA
1 stop39h 50m
Multiple Airlines
Wed 21/1023:30
MIA
-
SYD
1 stop40h 40m
Multiple Airlines
Deal found 21/4$1,832
Wed 27/517:50
SYD
-
MIA
2 stops27h 10m
Multiple Airlines
Mon 8/608:10
MIA
-
SYD
2 stops33h 20m
Multiple Airlines
Deal found 20/4$1,880
Fri 8/520:45
SYD
-
EYW
2 stops40h 13m
Qatar Airways
Mon 11/511:24
EYW
-
SYD
2 stops40h 06m
Qatar Airways
Deal found 18/4$2,959
Fri 8/517:50
SYD
-
EYW
2 stops60h 40m
American Airlines
Mon 11/514:29
EYW
-
SYD
1 stop26h 26m
American Airlines
Deal found 18/4$3,166

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 23 April 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 23 April 2026.

Return from

$1,533

One-way from

$761

Popular in

January

Cheapest in

February

Average price

$2,511
2/5-9/5
  • 2/5-9/5
  • 6 total stops
  • 79h 23m total
  • Sydney to Miami
Search Deals
12/8
  • 12/8
  • 3 total stops
  • 56h 15m total
  • Sydney to Florida Keys
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($267 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($78 potential savings vs. average return price).
Search Deals
Average for return flights in April 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 23 April 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

Wed 3/6

17:50-10:29

2 stops30h 39m

Miami

Wed 10/6

14:25-07:30

2 stops27h 05m

$1,842

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 19/5

09:15-17:06

1 stop21h 51m

Miami

Tue 26/5

08:05-06:50

2 stops32h 45m

$2,001

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 25/5

09:15-17:06

1 stop21h 51m

Miami

Mon 8/6

08:12-06:50

1 stop32h 38m

$2,002

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Thu 28/5

09:15-19:58

2 stops24h 43m

Miami

Wed 10/6

14:09-06:50

2 stops26h 41m

$2,002

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Thu 28/5

09:15-06:55

1 stop35h 40m

Miami

Sun 7/6

19:00-06:50

1 stop21h 50m

$2,002

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 3/6

09:15-17:06

1 stop21h 51m

Miami

Wed 10/6

08:12-06:50

1 stop32h 38m

$2,004
Fastest return journey

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 18/5

09:15-17:06

1 stop21h 51m

Miami

Mon 25/5

18:30-06:50

1 stop22h 20m

$2,004

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Fri 22/5

09:15-17:06

1 stop21h 51m

Miami

Fri 29/5

18:30-06:50

1 stop22h 20m

$2,033

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Sun 10/5

09:15-00:47

2 stops29h 32m

Miami

Sun 17/5

07:00-06:50

2 stops33h 50m

$2,062

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Fri 29/5

09:15-21:27

2 stops26h 12m

Miami

Wed 10/6

16:00-06:50

2 stops24h 50m

$2,062

Flights are sorted by cheapest return flights first.

Deals found on 19/4

Showing 1-10 of 24 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

How long is the flight to Florida Keys?

On average, a flight from Sydney to Florida Keys takes 31 hours 2 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 $1,224
Air New Zealand
Air New Zealand
From $1,343
American Airlines
American Airlines
From $1,548
Air Canada
Air Canada
From $1,222

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 23 April 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
632 reviews
Check prices

Comfort

7.9

Entertainment

7.4

Food

7.4

Crew

8.5

Boarding

8.2

Overall

8.0

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

Comfort

7.9

Entertainment

7.4

Food

7.4

Crew

8.5

Boarding

8.2

Overall

8.0

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
1,024 reviews
Air New Zealand
8.0
Very Good
632 reviews
Check prices

Comfort

7.9

Entertainment

7.4

Food

7.4

Crew

8.5

Boarding

8.2

Overall

8.0

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
9,636 reviews
Air New Zealand
8.0
Very Good
632 reviews
Check prices

Comfort

7.9

Entertainment

7.4

Food

7.4

Crew

8.5

Boarding

8.2

Overall

8.0

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
11,655 reviews
Air New Zealand
8.0
Very Good
632 reviews
Check prices

Comfort

7.9

Entertainment

7.4

Food

7.4

Crew

8.5

Boarding

8.2

Overall

8.0

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
10,957 reviews
Air New Zealand
8.0
Very Good
632 reviews
Check prices

Comfort

7.9

Entertainment

7.4

Food

7.4

Crew

8.5

Boarding

8.2

Overall

8.0

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, Sydney Kingsford Smith offers the quickest one-way flight (21 hours 51 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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Fly with Cheapflights

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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.

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

Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

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