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$891+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
— EYW
27 Jun — 4 Jul1
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 28 May 2026.

Thu 16/709:20
SYD
-
MIA
2 stops26h 51m
Air Canada
Tue 21/708:15
MIA
-
SYD
2 stops33h 05m
Air Canada
Deal found 25/5$1,237
Mon 12/1010:20
SYD
-
MIA
1 stop21h 54m
Air Canada
Thu 22/1008:15
MIA
-
SYD
2 stops33h 05m
Air Canada
Deal found 25/5$1,238
Wed 9/909:20
SYD
-
MIA
2 stops50h 57m
Air Canada
Mon 12/1018:10
MIA
-
SYD
1 stop23h 10m
Air Canada
Deal found 25/5$1,240
Thu 10/909:20
SYD
-
MIA
2 stops26h 57m
Air Canada
Thu 24/908:15
MIA
-
SYD
2 stops33h 05m
Air Canada
Deal found 24/5$1,244
Wed 14/1010:20
SYD
-
MIA
2 stops26h 57m
Air Canada
Wed 21/1008:15
MIA
-
SYD
2 stops33h 05m
Air Canada
Deal found 26/5$1,245
Mon 8/609:20
SYD
-
MIA
2 stops45h 47m
Air Canada
Mon 15/607:15
MIA
-
SYD
2 stops34h 05m
Air Canada
Deal found 27/5$1,250
Mon 7/909:20
SYD
-
MIA
2 stops50h 57m
Air Canada
Mon 21/913:10
MIA
-
SYD
2 stops52h 10m
Air Canada
Deal found 24/5$1,251
Wed 8/709:20
SYD
-
MIA
2 stops45h 41m
Air Canada
Tue 21/721:45
MIA
-
SYD
2 stops43h 35m
Air Canada
Deal found 26/5$1,252
Thu 27/809:10
SYD
-
EYW
2 stops38h 34m
American Airlines
Mon 31/811:28
EYW
-
SYD
2 stops29h 37m
American Airlines
Deal found 27/5$1,886
Mon 10/809:10
SYD
-
EYW
2 stops69h 13m
American Airlines
Thu 13/813:07
EYW
-
SYD
2 stops51h 58m
American Airlines
Deal found 23/5$2,962
Thu 27/809:30
SYD
-
EYW
2 stops41h 59m
United Airlines
Mon 31/814:20
EYW
-
SYD
2 stops26h 40m
United Airlines
Deal found 26/5$3,053

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 28 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 28 May 2026.

Return from

$1,237

One-way from

$891

Popular in

January

Cheapest in

February

Average price

$1,823
Air Canada
  • Air Canada
  • 16/7-21/7
  • 4 total stops
  • 59h 56m total
  • Sydney to Miami
Search Deals
United Airlines
  • United Airlines
  • 3/8
  • 2 total stops
  • 36h 09m total
  • Sydney to Florida Keys
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($318 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($82 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 28 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

Tue 21/7

10:20-17:29

1 stop21h 09m

Miami

Tue 28/7

07:37-06:55

2 stops33h 18m

$1,440

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 22/6

09:30-07:39

2 stops36h 09m

Miami

Wed 1/7

17:32-06:55

2 stops47h 23m

$1,517

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 19/8

09:30-22:34

2 stops27h 04m

Miami

Sat 9/1

18:07-06:20

1 stop44h 13m

$1,749

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 4/11

10:40-06:15

1 stop35h 35m

Miami

Mon 9/11

18:30-08:30

1 stop22h 00m

$1,812

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Fri 11/9

09:15-20:59

2 stops25h 44m

Miami

Tue 13/10

14:03-07:50

2 stops26h 47m

$1,863

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Thu 27/8

09:10-09:44

2 stops38h 34m

Key West

Mon 31/8

11:28-07:05

2 stops29h 37m

$1,886
Fastest return journey

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 14/7

09:15-00:55

2 stops29h 40m

Miami

Tue 21/7

19:17-06:50

1 stop21h 33m

$1,889

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 22/6

09:15-09:33

2 stops38h 18m

Miami

Wed 1/7

10:40-06:50

2 stops30h 10m

$1,889

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 22/6

09:15-09:33

2 stops38h 18m

Miami

Mon 29/6

07:00-06:50

2 stops33h 50m

$1,891

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Mon 10/8

09:10-16:23

2 stops69h 13m

Key West

Thu 13/8

13:07-07:05

2 stops51h 58m

$2,962

Flights are sorted by cheapest return flights first.

Deals found on 25/5

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 9 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 $1,227
Air New Zealand
Air New Zealand
From $1,402
American Airlines
American Airlines
From $1,551
United Airlines
United Airlines
From $598

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).

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 53 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

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 28 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
648 reviews
Check prices

Entertainment

7.4

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.4

Boarding

8.2

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

Entertainment

7.4

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.4

Boarding

8.2

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
1,043 reviews
Air New Zealand
8.0
Very Good
648 reviews
Check prices

Entertainment

7.4

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.4

Boarding

8.2

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
9,757 reviews
Air New Zealand
8.0
Very Good
648 reviews
Check prices

Entertainment

7.4

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.4

Boarding

8.2

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
11,640 reviews
Air New Zealand
8.0
Very Good
648 reviews
Check prices

Entertainment

7.4

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.4

Boarding

8.2

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
11,095 reviews
Air New Zealand
8.0
Very Good
648 reviews
Check prices

Entertainment

7.4

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.4

Boarding

8.2

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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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.

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