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$645+ 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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
— EYW
14 Mar — 21 Mar1
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 12 February 2026.

Tue 28/409:20
SYD
-
MIA
2 stops39h 58m
Air Canada
Thu 7/508:15
MIA
-
SYD
2 stops33h 05m
Air Canada
Deal found 8/2$1,203
Mon 9/311:20
SYD
-
MIA
2 stops39h 05m
Air Canada
Mon 16/321:15
MIA
-
SYD
2 stops44h 20m
Air Canada
Deal found 9/2$1,218
Thu 5/311:20
SYD
-
MIA
2 stops28h 56m
Air Canada
Wed 18/307:25
MIA
-
SYD
2 stops34h 10m
Air Canada
Deal found 9/2$1,280
Sat 3/1009:20
SYD
-
MIA
2 stops50h 57m
Air Canada
Sun 11/1021:45
MIA
-
SYD
2 stops67h 35m
Air Canada
Deal found 9/2$1,297
Tue 28/409:20
SYD
-
MIA
2 stops24h 34m
Multiple Airlines
Thu 7/508:15
MIA
-
SYD
3 stops33h 05m
Multiple Airlines
Deal found 8/2$1,349
Mon 25/509:20
SYD
-
MIA
1 stop21h 52m
Air Canada
Fri 29/508:05
MIA
-
SYD
2 stops57h 15m
Air Canada
Deal found 8/2$1,359
Thu 19/211:20
SYD
-
EYW
2 stops43h 58m
American Airlines
Mon 23/212:55
EYW
-
SYD
2 stops52h 05m
American Airlines
Deal found 8/2$1,615
Thu 26/311:20
SYD
-
EYW
2 stops26h 17m
American Airlines
Thu 2/414:25
EYW
-
SYD
2 stops26h 40m
American Airlines
Deal found 9/2$1,695
Thu 19/211:20
SYD
-
EYW
2 stops26h 49m
United Airlines
Mon 23/207:00
EYW
-
SYD
2 stops34h 15m
United Airlines
Deal found 11/2$2,666
Sun 29/308:45
SYD
-
EYW
2 stops46h 39m
Multiple Airlines
Sun 5/414:25
EYW
-
SYD
2 stops39h 45m
Multiple Airlines
Deal found 12/2$3,032

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 12 February 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 12 February 2026.

Return from

$1,203

One-way from

$645

Popular in

January

Cheapest in

August

Average price

$1,588
Air Canada
  • Air Canada
  • 28/4-7/5
  • 4 total stops
  • 73h 03m total
  • Sydney to Miami
Search Deals
29/4
  • 29/4
  • 3 total stops
  • 29h 55m total
  • Sydney to Florida Keys
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($246 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($70 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 12 February 2026.
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 28/4

09:20-19:54

2 stops24h 34m

Miami

Thu 7/5

08:15-07:20

3 stops33h 05m

$1,374

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Thu 5/3

11:50-18:31

1 stop22h 41m

Miami

Wed 18/3

13:00-07:00

1 stop27h 00m

$1,631

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Fri 20/2

17:45-10:28

2 stops32h 43m

Miami

Thu 19/3

05:05-09:00

2 stops36h 55m

$1,655

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 28/4

09:10-22:00

1 stop26h 50m

Miami

Thu 7/5

18:20-07:05

1 stop22h 45m

$1,688

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Sun 22/3

11:20-21:23

1 stop25h 03m

Miami

Sun 29/3

07:00-08:05

1 stop34h 05m

$1,688

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Thu 26/3

11:20-22:37

2 stops26h 17m

Key West

Thu 2/4

14:25-08:05

2 stops26h 40m

$1,695

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Thu 26/3

10:25-18:31

2 stops23h 06m

Miami

Thu 2/4

12:50-08:00

2 stops28h 10m

$1,705

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Sun 22/3

10:20-23:06

2 stops27h 46m

Miami

Sun 29/3

09:00-08:00

2 stops32h 00m

$1,713

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 28/4

17:50-05:42

1 stop25h 52m

Miami

Thu 7/5

19:40-06:25

1 stop44h 45m

$1,856

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 25/3

11:20-18:53

1 stop22h 33m

Miami

Fri 3/4

18:31-08:05

1 stop22h 34m

$1,863

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 22 results
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2
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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 24 hours 45 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 Air Canada.

Qantas Airways
Qantas Airways
From $1,373
Air Canada
Air Canada
From $1,246
Air New Zealand
Air New Zealand
From $1,408
Qatar Airways
Qatar Airways
From $1,883

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 12 February 2026.
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
582 reviews
Check prices

Food

7.4

Entertainment

7.4

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air New Zealand
8.0
Very Good
582 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Food

7.4

Entertainment

7.4

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Delta
7.9
Good
8,181 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Food

7.4

Entertainment

7.4

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Qantas Airways
7.5
Good
988 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Food

7.4

Entertainment

7.4

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
United Airlines
7.4
Good
9,281 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Food

7.4

Entertainment

7.4

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air Canada
7.1
Good
10,709 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Food

7.4

Entertainment

7.4

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

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, Melbourne offers the quickest one-way flight (21 hours 48 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. New Listing! Key Lime Paradise/Condo 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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Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

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