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$1,021+ Cheap flights to Florida Keys

— EYW
17 Oct — 24 Oct1
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

Thu 15/1010:20 -
2 stops50h 57m
Tue 20/1008:15 -
2 stops33h 05m
Deal found 12/9$1,282
Mon 5/1010:20 -
1 stop21h 54m
Mon 19/1008:15 -
2 stops33h 05m
Deal found 12/9$1,302
Thu 15/1010:20 -
2 stops26h 57m
Mon 26/1008:00 -
2 stops33h 35m
Deal found 16/9$1,319
Wed 4/1111:20 -
2 stops51h 51m
Wed 18/1108:00 -
2 stops33h 35m
Deal found 16/9$1,323
Mon 5/1010:20 -
2 stops50h 57m
Wed 21/1008:15 -
2 stops33h 05m
Deal found 16/9$1,329
Fri 23/1010:10 -
2 stops23h 39m
Tue 27/1020:03 -
2 stops45h 57m
Deal found 13/9$1,746
Fri 23/1015:50 -
2 stops40h 04m
Tue 27/1017:28 -
2 stops34h 52m
Deal found 15/9$2,636
Tue 20/1010:10 -
2 stops45h 48m
Sat 24/1014:34 -
1 stop25h 21m
Deal found 16/9$3,039
Tue 20/1011:20 -
2 stops41h 09m
Sat 24/1016:20 -
2 stops47h 40m
Deal found 16/9$3,045

Find flights to Florida Keys

Explore Florida Keys
Look for other cheap flights to Miami
Look for other cheap flights to Key West

Find flight deals to Florida Keys

Return from

$1,282

One-way from

$1,021

Popular in

January

Cheapest in

February

Average price

$1,857
Air Canada
  • Air Canada
  • 15/10-20/10
  • 4 total stops
  • 84h 02m total
  • Sydney to Miami
Search Deals
Delta
  • Delta
  • 30/9-31/12
  • 2 total stops
  • 39h 31m total
  • Sydney to Florida Keys
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($180 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($51 potential savings vs. average return price).
Search Deals
Average for return flights in September 2026
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Cheapflights Fare Finder

 
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

SydneyKey West

SYD Sydney Kingsford Smith - EYW Key West

SYDEYW

Sydney Kingsford Smith

Wed 30/9

09:15-10:46

2 stops39h 31m

Key West

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,021

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Wed 10/2

15:50-16:25

1 stop40h 35m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,104

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Mon 9/11

10:40-18:40

2 stops24h 00m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,263
Fastest return journey

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Fri 4/12

10:40-17:32

1 stop22h 52m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,264

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Wed 20/1

10:40-09:24

2 stops38h 44m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,268

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Tue 29/9

09:15-00:55

2 stops29h 40m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,270

SydneyKey West

SYD Sydney Kingsford Smith - EYW Key West

SYDEYW

Sydney Kingsford Smith

Wed 30/9

09:10-19:17

2 stops24h 07m

Key West

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,279

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Thu 15/10

10:20-22:17

2 stops50h 57m

Miami

Tue 20/10

08:15-08:20

2 stops33h 05m

$1,282

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Thu 5/11

11:20-12:16

3 stops40h 56m

Miami

Thu 12/11

08:00-09:35

2 stops33h 35m

$1,395

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Mon 1/2

11:20-17:22

1 stop22h 02m

Miami

Sun 28/2

07:25-09:35

2 stops34h 10m

$1,440

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 24 resultsSorted by cheapest first
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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

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 30 hours 15 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 $1,174
Air New Zealand
Air New Zealand
From $1,424
American Airlines
American Airlines
From $1,555
Air Canada
Air Canada
From $1,159

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

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

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 80 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

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
669 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.4

Overall

8.0

Food

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
Air New Zealand
8.0
Very Good
669 reviews
Air New Zealand
8.0
Very Good
669 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.4

Overall

8.0

Food

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
Qantas Airways
7.5
Good
1,099 reviews
Air New Zealand
8.0
Very Good
669 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.4

Overall

8.0

Food

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
United Airlines
7.4
Good
10,214 reviews
Air New Zealand
8.0
Very Good
669 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.4

Overall

8.0

Food

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
American Airlines
7.1
Good
12,076 reviews
Air New Zealand
8.0
Very Good
669 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.4

Overall

8.0

Food

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
Air Canada
7.1
Good
11,640 reviews
Air New Zealand
8.0
Very Good
669 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.4

Overall

8.0

Food

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

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 26 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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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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