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$949+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
— EYW
3 Dec — 10 Dec1
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 3 November 2025.

Return from

$1,314

One-way from

$949

Popular in

December

Cheapest in

March

Average price

$1,940
Air Canada
  • Air Canada
  • 3/3-15/3
  • 4 total stops
  • 84h 44m total
  • Sydney to Miami
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Air New Zealand
  • Air New Zealand
  • 1/12
  • 2 total stops
  • 24h 07m total
  • Sydney to Florida Keys
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($347 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($75 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
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Find flight deals to Florida Keys

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 November 2025.

Fri 5/1211:20SYD - MIA
2 stops51h 09mAir Canada
Sat 13/1208:00MIA - SYD
2 stops33h 35mAir Canada
Deal found 2/11$1,362
Mon 10/1111:20SYD - MIA
2 stops51h 09mAir Canada
Sun 23/1121:05MIA - SYD
2 stops44h 30mAir Canada
Deal found 2/11$1,396
Mon 1/1211:20SYD - MIA
1 stop20h 28mQantas Airways
Mon 8/1206:15MIA - SYD
1 stop34h 45mQantas Airways
Deal found 31/10$1,534
Mon 10/1111:20SYD - MIA
1 stop23h 56mBritish Airways
Sun 23/1108:30MIA - SYD
1 stop32h 30mBritish Airways
Deal found 2/11$1,575
Mon 3/1111:20SYD - MIA
1 stop23h 56mAmerican Airlines
Mon 10/1113:45MIA - SYD
1 stop27h 15mAmerican Airlines
Deal found 2/11$1,604
Mon 10/1110:40SYD - MIA
2 stops26h 06mDelta
Sun 16/1106:00MIA - SYD
2 stops34h 30mDelta
Deal found 2/11$1,611
Mon 1/1211:50SYD - MIA
1 stop26h 08mUnited Airlines
Mon 8/1207:45MIA - SYD
2 stops33h 20mUnited Airlines
Deal found 31/10$1,616
Mon 1/1217:45SYD - MIA
2 stops33h 03mMultiple Airlines
Mon 8/1205:30MIA - SYD
2 stops33h 55mMultiple Airlines
Deal found 31/10$1,619
Mon 1/1217:45SYD - MIA
2 stops22h 35mAmerican Airlines
Sun 7/1217:30MIA - SYD
2 stops23h 30mAmerican Airlines
Deal found 1/11$1,621
Thu 18/1211:20SYD - EYW
2 stops41h 14mUnited Airlines
Thu 25/1216:29EYW - SYD
2 stops48h 46mUnited Airlines
Deal found 2/11$3,284
Thu 18/1214:05SYD - EYW
1 stop42h 25mAmerican Airlines
Thu 25/1214:28EYW - SYD
1 stop24h 27mAmerican Airlines
Deal found 2/11$5,629
Thu 18/1216:20SYD - EYW
3 stops43h 02mMultiple Airlines
Thu 25/1211:47EYW - SYD
2 stops63h 03mMultiple Airlines
Deal found 2/11$13,852

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 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 10/3

11:20-18:36

1 stop22h 16m

Miami

Sat 14/3

21:40-09:00

1 stop44h 20m

$1,585

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 1/12

11:50-21:58

1 stop26h 08m

Miami

Mon 8/12

07:45-09:05

2 stops33h 20m

$1,616

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Fri 5/12

11:20-22:00

1 stop26h 40m

Miami

Sat 13/12

21:55-09:00

1 stop43h 05m

$1,625

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Fri 5/12

11:20-17:39

1 stop22h 19m

Miami

Sat 13/12

07:25-06:55

2 stops31h 30m

$1,642

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 6/3

11:20-22:43

2 stops27h 23m

Key West

Tue 10/3

18:15-09:00

2 stops47h 45m

$1,660

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Fri 21/11

11:50-19:52

1 stop24h 02m

Miami

Sat 29/11

20:45-07:00

1 stop42h 15m

$1,685

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Sun 23/11

10:40-17:18

2 stops22h 38m

Miami

Sun 7/12

15:50-08:30

2 stops24h 40m

$1,686

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Sat 24/1

11:20-17:39

1 stop22h 19m

Miami

Sat 14/2

07:25-09:35

2 stops34h 10m

$1,711

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Sat 24/1

11:50-15:40

1 stop19h 50m

Miami

Sat 14/2

18:02-06:20

1 stop44h 18m

$1,737

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Thu 4/12

11:20-19:09

1 stop23h 49m

Miami

Thu 8/1

15:55-07:25

1 stop23h 30m

$1,757

Flights are sorted by cheapest return flights first.

Deals found on 31/10

Showing 1-10 of 28 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 29 hours 29 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 $1,627
Air Canada
Air Canada
From $1,427
Qatar Airways
Qatar Airways
From $2,195
United Airlines
United Airlines
From $1,223

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 3 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
521 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.5

Crew

8.6

Food

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.
Air New Zealand
8.0
Very Good
521 reviews
Air New Zealand
8.0
Very Good
521 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.5

Crew

8.6

Food

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.
Delta
7.9
Good
8,001 reviews
Air New Zealand
8.0
Very Good
521 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.5

Crew

8.6

Food

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.
Qantas Airways
7.5
Good
926 reviews
Air New Zealand
8.0
Very Good
521 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.5

Crew

8.6

Food

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.
United Airlines
7.4
Good
8,996 reviews
Air New Zealand
8.0
Very Good
521 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.5

Crew

8.6

Food

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.
Air Canada
7.1
Good
10,394 reviews
Air New Zealand
8.0
Very Good
521 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.5

Crew

8.6

Food

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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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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