$950+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
— EYW
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Flights to Florida Keys in 2025

Find the latest flights to Florida Keys in 2025, 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 18 September 2025.

Return from

$1,479

One-way from

$950

Popular in

December

Cheapest in

March

Average price

$1,850
31/10-7/11
  • 31/10-7/11
  • 4 total stops
  • 61h 14m total
  • Sydney to Miami
4/12
  • 4/12
  • 3 total stops
  • 34h 23m total
  • Sydney to Florida Keys
Highest demand for flights based on searches. 14% potential increase in price ($548 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($122 potential savings vs. average return price).
Average for return flights in September 2025

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 18 September 2025
Explore Florida Keys

Find flight deals to Florida Keys

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 18 September 2025.

Sun 2/1110:40SYD - EYW
2 stops25h 26mDelta
Sun 9/1107:40EYW - SYD
2 stops32h 50mDelta
Deal found 18/9$1,279
Fri 31/1011:20SYD - MIA
2 stops28h 14mMultiple Airlines
Fri 7/1108:00MIA - SYD
2 stops33h 00mMultiple Airlines
Deal found 16/9$1,479
Wed 1/1008:55SYD - MIA
2 stops26h 18mAir New Zealand
Thu 23/1016:56MIA - SYD
2 stops26h 39mAir New Zealand
Deal found 17/9$1,589
Wed 8/1011:50SYD - MIA
2 stops24h 23mAir New Zealand
Wed 11/216:51MIA - SYD
2 stops23h 54mAir New Zealand
Deal found 17/9$1,692
Fri 31/1009:55SYD - MIA
2 stops27h 05mAir New Zealand
Fri 7/1108:45MIA - SYD
2 stops35h 55mAir New Zealand
Deal found 16/9$1,767
Fri 3/1009:30SYD - MIA
2 stops27h 15mUnited Airlines
Sun 19/1018:35MIA - SYD
1 stop22h 20mUnited Airlines
Deal found 16/9$1,776
Fri 28/1107:45SYD - MIA
2 stops28h 07mAir New Zealand
Sat 6/1208:30MIA - SYD
2 stops32h 15mAir New Zealand
Deal found 17/9$1,806
Mon 3/1111:20SYD - MIA
1 stop22h 19mAir Canada
Thu 6/1112:20MIA - SYD
2 stops29h 15mAir Canada
Deal found 15/9$1,817
Sun 2/1114:05SYD - EYW
1 stop42h 11mAmerican Airlines
Sun 9/1114:39EYW - SYD
2 stops26h 21mAmerican Airlines
Deal found 18/9$2,923

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 18 September 2025.
Use the filters below to find and compare flights to Florida Keys that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 13/2

10:40-11:03

2 stops40h 23m

Key West

Fri 20/2

07:00-08:30

2 stops33h 30m

$1,277

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Sun 2/11

10:40-21:06

2 stops25h 26m

Key West

Sun 9/11

07:40-08:30

2 stops32h 50m

$1,279

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 6/3

11:20-12:05

2 stops40h 45m

Key West

Tue 10/3

16:53-09:05

2 stops25h 12m

$1,437

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 13/2

10:40-11:03

2 stops40h 23m

Key West

Tue 17/2

07:00-08:30

2 stops33h 30m

$1,437

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 8/10

11:50-21:13

2 stops24h 23m

Miami

Wed 11/2

16:51-08:45

2 stops23h 54m

$1,692

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Fri 3/10

10:20-21:13

2 stops24h 53m

Miami

Sun 19/10

13:15-08:00

2 stops27h 45m

$1,824

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Fri 3/10

09:25-18:33

2 stops23h 08m

Miami

Sun 19/10

07:36-07:35

1 stop32h 59m

$1,857

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Fri 31/10

09:40-20:51

2 stops26h 11m

Miami

Fri 7/11

07:36-08:30

1 stop32h 54m

$1,857

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Thu 4/12

16:00-10:23

3 stops34h 23m

$950

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Sat 1/11

11:20-12:28

2 stops40h 08m

$980

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 18 results
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 20 hours 4 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 cheapest airlines that fly to Florida Keys?

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

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 18 September 2025.
Read reviews from past customers who have flown Air New Zealand, Delta, andQantas Airways to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
8.0
Very Good

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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 (19 hours 50 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. 2 Br At Hyatt Windward Pointe is the closest property to Key West (0.0 km away from Key West).

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets to Florida Keys?

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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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