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$1,009+ 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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
— EYW
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

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 27 November 2025.

Return from

$1,222

One-way from

$1,009

Popular in

December

Cheapest in

March

Average price

$1,897
Air Canada
  • Air Canada
  • 24/2-17/3
  • 4 total stops
  • 60h 44m total
  • Sydney to Miami
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19/1
  • 19/1
  • 3 total stops
  • 34h 56m total
  • Sydney to Florida Keys
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($315 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($67 potential savings vs. average return price).
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Average for return flights in November 2025
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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 27 November 2025
Explore Florida Keys
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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 27 November 2025.

Thu 4/1211:20SYD - MIA
2 stops51h 09mAir Canada
Thu 11/1208:00MIA - SYD
2 stops33h 35mAir Canada
Deal found 26/11$1,236
Fri 5/1211:20SYD - MIA
2 stops51h 09mAir Canada
Mon 15/1218:40MIA - SYD
1 stop44h 15mAir Canada
Deal found 25/11$1,288
Fri 5/1211:20SYD - MIA
1 stop23h 49mQantas Airways
Mon 15/1217:35MIA - SYD
1 stop23h 25mQantas Airways
Deal found 25/11$1,571
Thu 27/1111:20SYD - MIA
2 stops23h 10mAmerican Airlines
Wed 10/1207:05MIA - SYD
1 stop33h 55mAmerican Airlines
Deal found 25/11$1,581
Mon 1/1211:20SYD - MIA
1 stop22h 49mAmerican Airlines
Tue 9/1213:45MIA - SYD
1 stop27h 15mAmerican Airlines
Deal found 26/11$1,590
Thu 27/1111:20SYD - MIA
2 stops25h 09mBritish Airways
Wed 10/1213:40MIA - SYD
2 stops25h 45mBritish Airways
Deal found 25/11$1,591
Mon 1/1214:05SYD - MIA
1 stop22h 54mMultiple Airlines
Sun 14/1217:35MIA - SYD
1 stop23h 25mMultiple Airlines
Deal found 26/11$1,597
Mon 1/1211:20SYD - MIA
2 stops26h 38mUnited Airlines
Tue 9/1216:42MIA - SYD
2 stops24h 23mUnited Airlines
Deal found 26/11$1,602
Thu 4/1211:20SYD - MIA
1 stop23h 49mQantas Airways
Thu 11/1213:35MIA - SYD
1 stop25h 20mQantas Airways
Deal found 26/11$1,650
Thu 4/1211:20SYD - MIA
2 stops25h 06mAmerican Airlines
Thu 8/107:30MIA - SYD
1 stop33h 30mAmerican Airlines
Deal found 25/11$1,651
Thu 4/1211:20SYD - MIA
2 stops24h 30mAmerican Airlines
Thu 11/1215:32MIA - SYD
1 stop23h 23mAmerican Airlines
Deal found 26/11$1,662

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 27 November 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

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 17/2

11:20-22:29

2 stops51h 09m

Miami

Sat 7/3

18:15-08:35

2 stops46h 20m

$1,288

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 17/2

11:20-11:39

2 stops40h 19m

Miami

Fri 6/3

18:40-13:40

2 stops27h 00m

$1,318

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Fri 30/1

11:20-22:29

2 stops51h 09m

Miami

Tue 3/2

18:15-09:35

2 stops47h 20m

$1,382

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 17/2

11:20-11:39

3 stops40h 19m

Miami

Tue 10/3

18:15-08:35

2 stops47h 20m

$1,394

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 24/2

17:45-05:39

1 stop27h 54m

Miami

Tue 17/3

16:00-09:00

1 stop26h 00m

$1,507

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 17/2

11:20-19:10

1 stop23h 50m

Miami

Tue 10/3

19:40-09:00

1 stop22h 20m

$1,521

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 17/2

11:20-19:26

2 stops24h 06m

Miami

Tue 10/3

19:40-09:00

1 stop22h 20m

$1,576

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 3/2

11:20-19:40

1 stop24h 20m

Miami

Tue 24/2

15:47-09:00

2 stops25h 13m

$1,576

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Thu 19/2

11:20-10:58

2 stops39h 38m

Key West

Mon 23/2

19:54-09:00

2 stops45h 06m

$1,576

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 10/2

11:20-20:23

1 stop25h 03m

Miami

Tue 3/3

15:47-06:55

1 stop23h 08m

$1,587

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 27 results
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 23 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 Canada and Delta.

Qantas Airways
Qantas Airways
From $1,531
Air Canada
Air Canada
From $1,435
Qatar Airways
Qatar Airways
From $2,061
United Airlines
United Airlines
From $1,004

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 27 November 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.
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Comfort

8.0

Crew

8.5

Entertainment

7.5

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Air New Zealand
8.0
Very Good
537 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Comfort

8.0

Crew

8.5

Entertainment

7.5

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Delta
7.9
Good
8,003 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Comfort

8.0

Crew

8.5

Entertainment

7.5

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Qantas Airways
7.5
Good
946 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Comfort

8.0

Crew

8.5

Entertainment

7.5

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
United Airlines
7.4
Good
9,050 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Comfort

8.0

Crew

8.5

Entertainment

7.5

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Air Canada
7.1
Good
10,481 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Comfort

8.0

Crew

8.5

Entertainment

7.5

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before 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 (20 hours 25 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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How does Cheapflights help users find flights to Florida Keys?

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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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