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$799+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
— EYW
22 Aug — 29 Aug1
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 July 2026.

Thu 6/813:15
SYD
-
MIA
3 stops30h 36m
Multiple Airlines
Wed 19/811:10
MIA
-
SYD
3 stops34h 40m
Multiple Airlines
Deal found 18/7$1,369
Tue 11/809:20
SYD
-
MIA
2 stops50h 51m
Multiple Airlines
Tue 18/811:30
MIA
-
SYD
2 stops29h 50m
Multiple Airlines
Deal found 19/7$1,375
Tue 8/909:20
SYD
-
MIA
2 stops50h 57m
Air Canada
Tue 15/907:55
MIA
-
SYD
2 stops57h 25m
Air Canada
Deal found 20/7$1,388
Thu 15/1010:20
SYD
-
MIA
2 stops50h 57m
Air Canada
Thu 29/1013:15
MIA
-
SYD
2 stops28h 20m
Air Canada
Deal found 21/7$1,413
Thu 6/809:20
SYD
-
MIA
2 stops45h 41m
Air Canada
Wed 19/821:45
MIA
-
SYD
2 stops43h 35m
Air Canada
Deal found 18/7$1,418
Thu 13/809:20
SYD
-
MIA
2 stops50h 56m
Air Canada
Mon 17/821:45
MIA
-
SYD
2 stops43h 35m
Air Canada
Deal found 18/7$1,419
Thu 15/1010:20
SYD
-
MIA
3 stops50h 57m
Multiple Airlines
Thu 29/1012:45
MIA
-
SYD
2 stops28h 50m
Multiple Airlines
Deal found 21/7$1,421
Thu 6/809:20
SYD
-
MIA
2 stops50h 51m
Air Canada
Sat 12/1220:55
MIA
-
SYD
2 stops68h 40m
Air Canada
Deal found 20/7$1,422
Sun 25/1011:50
SYD
-
EYW
2 stops42h 26m
United Airlines
Wed 28/1014:55
EYW
-
SYD
2 stops27h 25m
United Airlines
Deal found 19/7$1,721
Sun 25/1010:10
SYD
-
EYW
2 stops48h 23m
American Airlines
Wed 28/1014:35
EYW
-
SYD
1 stop25h 20m
American Airlines
Deal found 18/7$1,736

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 July 2026
Explore Florida Keys
Look for other cheap flights to Miami
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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 July 2026.

Return from

$1,369

One-way from

$799

Popular in

January

Cheapest in

February

Average price

$2,550
6/8-19/8
  • 6/8-19/8
  • 6 total stops
  • 65h 16m total
  • Sydney to Miami
Search Deals
9/10
  • 9/10
  • 3 total stops
  • 36h 59m total
  • Sydney to Florida Keys
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($207 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($57 potential savings vs. average return price).
Search Deals
Average for return flights in July 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 July 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

Thu 6/8

09:30-20:33

2 stops25h 03m

Miami

Wed 19/8

16:58-06:55

1 stop23h 57m

$1,441

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 10/8

10:20-17:29

1 stop21h 09m

Miami

Sun 16/8

16:58-06:55

1 stop23h 57m

$1,671

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Thu 13/8

10:20-19:26

1 stop23h 06m

Miami

Mon 17/8

16:58-06:55

1 stop23h 57m

$1,672

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Sun 25/10

11:50-15:16

2 stops42h 26m

Key West

Wed 28/10

14:55-09:20

2 stops27h 25m

$1,721
Fastest return journey

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 8/9

09:15-17:36

1 stop22h 21m

Miami

Tue 15/9

18:46-06:50

1 stop22h 04m

$1,774

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 24/11

10:40-17:41

1 stop23h 01m

Miami

Wed 3/3

08:00-08:30

1 stop32h 30m

$1,774

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 23/11

10:40-17:41

1 stop23h 01m

Miami

Wed 3/3

08:00-08:30

1 stop32h 30m

$1,774

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 10/8

10:20-07:39

1 stop35h 19m

Miami

Sat 2/1

16:35-07:00

1 stop22h 25m

$1,811

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 25/11

10:40-20:54

2 stops26h 14m

Miami

Fri 26/2

18:35-08:30

1 stop21h 55m

$1,824

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 24/11

10:40-17:41

1 stop23h 01m

Miami

Thu 4/3

08:00-08:30

2 stops32h 30m

$1,824

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Showing 1-10 of 17 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 32 hours 5 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 $812
American Airlines
American Airlines
From $1,582
Air New Zealand
Air New Zealand
From $1,432
United Airlines
United Airlines
From $770

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

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 88 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 23 July 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
654 reviews
Check prices

Entertainment

7.4

Crew

8.5

Boarding

8.2

Food

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air New Zealand
8.0
Very Good
654 reviews
Air New Zealand
8.0
Very Good
654 reviews
Check prices

Entertainment

7.4

Crew

8.5

Boarding

8.2

Food

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Qantas Airways
7.5
Good
1,067 reviews
Air New Zealand
8.0
Very Good
654 reviews
Check prices

Entertainment

7.4

Crew

8.5

Boarding

8.2

Food

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
United Airlines
7.4
Good
10,024 reviews
Air New Zealand
8.0
Very Good
654 reviews
Check prices

Entertainment

7.4

Crew

8.5

Boarding

8.2

Food

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
American Airlines
7.1
Good
11,830 reviews
Air New Zealand
8.0
Very Good
654 reviews
Check prices

Entertainment

7.4

Crew

8.5

Boarding

8.2

Food

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air Canada
7.1
Good
11,371 reviews
Air New Zealand
8.0
Very Good
654 reviews
Check prices

Entertainment

7.4

Crew

8.5

Boarding

8.2

Food

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

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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