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$892+ 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 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
— EYW
2 Aug — 9 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 3 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 30/6$1,308
Wed 26/813:15
SYD
-
MIA
3 stops38h 17m
Multiple Airlines
Mon 31/808:10
MIA
-
SYD
3 stops37h 40m
Multiple Airlines
Deal found 1/7$1,327
Fri 7/813:15
SYD
-
MIA
3 stops30h 36m
Multiple Airlines
Sun 16/806:00
MIA
-
SYD
3 stops39h 50m
Multiple Airlines
Deal found 30/6$1,369
Mon 20/709:30
SYD
-
MIA
2 stops25h 03m
United Airlines
Sat 10/1019:59
MIA
-
SYD
2 stops44h 56m
United Airlines
Deal found 1/7$1,443
Mon 13/709:30
SYD
-
MIA
2 stops36h 09m
United Airlines
Tue 8/916:58
MIA
-
SYD
1 stop23h 57m
United Airlines
Deal found 1/7$1,444
Thu 16/710:20
SYD
-
MIA
1 stop21h 09m
United Airlines
Wed 29/708:00
MIA
-
SYD
1 stop32h 55m
United Airlines
Deal found 30/6$1,447
Mon 27/710:20
SYD
-
MIA
1 stop21h 09m
United Airlines
Mon 10/815:44
MIA
-
SYD
2 stops25h 16m
United Airlines
Deal found 28/6$1,449
Mon 27/709:20
SYD
-
MIA
2 stops40h 48m
Air Canada
Mon 10/808:15
MIA
-
SYD
3 stops33h 05m
Air Canada
Deal found 28/6$1,456
Mon 10/810:20
SYD
-
MIA
1 stop21h 09m
United Airlines
Wed 19/816:58
MIA
-
SYD
1 stop23h 57m
United Airlines
Deal found 29/6$1,457
Thu 16/710:20
SYD
-
MIA
1 stop21h 09m
Lufthansa
Wed 29/708:00
MIA
-
SYD
1 stop32h 55m
Lufthansa
Deal found 29/6$1,466
Wed 12/813:15
SYD
-
MIA
3 stops38h 38m
Multiple Airlines
Sun 16/806:50
MIA
-
SYD
3 stops39h 00m
Multiple Airlines
Deal found 30/6$1,470
Thu 16/709:20
SYD
-
MIA
2 stops26h 51m
Air Canada
Wed 29/708:15
MIA
-
SYD
3 stops33h 05m
Air Canada
Deal found 29/6$1,499

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 3 July 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 3 July 2026.

Return from

$1,308

One-way from

$892

Popular in

January

Cheapest in

February

Average price

$2,582
6/8-19/8
  • 6/8-19/8
  • 6 total stops
  • 65h 16m 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. 11% potential increase in price ($261 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($74 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 3 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

Mon 10/8

10:20-07:39

1 stop35h 19m

Miami

Mon 17/8

16:58-06:55

1 stop23h 57m

$1,444

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 13/7

09:30-22:27

2 stops26h 57m

Miami

Wed 9/9

17:01-07:00

2 stops23h 59m

$1,444

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 13/7

10:20-11:24

2 stops39h 04m

Miami

Mon 7/9

16:58-06:55

1 stop23h 57m

$1,444
Fastest return journey

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Thu 16/7

10:20-17:29

1 stop21h 09m

Miami

Wed 29/7

12:29-06:55

2 stops28h 26m

$1,447

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Thu 23/7

10:20-17:29

1 stop21h 09m

Miami

Thu 30/7

08:00-06:55

1 stop32h 55m

$1,514

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Thu 16/7

10:20-07:39

1 stop35h 19m

Miami

Thu 13/8

16:58-06:55

1 stop23h 57m

$1,514

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Thu 6/8

09:30-22:27

2 stops26h 57m

Miami

Thu 13/8

12:17-07:00

2 stops28h 43m

$1,531

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 13/11

11:50-13:59

2 stops42h 09m

Key West

Tue 17/11

14:55-09:05

2 stops50h 10m

$1,722

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 13/11

11:15-11:08

2 stops39h 53m

Key West

Tue 17/11

14:39-06:55

1 stop24h 16m

$1,725
Cheapest one-way

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 29/7

09:30-11:12

2 stops39h 42m

$892

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 19 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 39 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 $822
Air New Zealand
Air New Zealand
From $1,450
American Airlines
American Airlines
From $1,604
United Airlines
United Airlines
From $779

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 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 3 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
649 reviews
Check prices

Boarding

8.2

Crew

8.5

Food

7.4

Comfort

7.9

Entertainment

7.4

Overall

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

Boarding

8.2

Crew

8.5

Food

7.4

Comfort

7.9

Entertainment

7.4

Overall

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
1,056 reviews
Air New Zealand
8.0
Very Good
649 reviews
Check prices

Boarding

8.2

Crew

8.5

Food

7.4

Comfort

7.9

Entertainment

7.4

Overall

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
9,927 reviews
Air New Zealand
8.0
Very Good
649 reviews
Check prices

Boarding

8.2

Crew

8.5

Food

7.4

Comfort

7.9

Entertainment

7.4

Overall

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
11,763 reviews
Air New Zealand
8.0
Very Good
649 reviews
Check prices

Boarding

8.2

Crew

8.5

Food

7.4

Comfort

7.9

Entertainment

7.4

Overall

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
11,291 reviews
Air New Zealand
8.0
Very Good
649 reviews
Check prices

Boarding

8.2

Crew

8.5

Food

7.4

Comfort

7.9

Entertainment

7.4

Overall

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, Sydney Kingsford Smith offers the quickest one-way flight (21 hours 9 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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