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$924+ 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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
— EYW
22 Jan — 29 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Florida Keys in 2025

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 23 December 2025.

Mon 29/1211:20SYD - MIA
2 stops24h 40mAmerican Airlines
Wed 21/112:02MIA - SYD
2 stops28h 58mAmerican Airlines
Deal found 21/12$2,808
Mon 29/1211:20SYD - MIA
1 stop24h 35mAmerican Airlines
Mon 5/111:18MIA - SYD
2 stops28h 07mAmerican Airlines
Deal found 20/12$2,818
Wed 24/1211:20SYD - MIA
1 stop24h 35mAmerican Airlines
Mon 5/116:17MIA - SYD
1 stop23h 08mAmerican Airlines
Deal found 21/12$2,826
Wed 24/1210:40SYD - MIA
1 stop21h 00mDelta
Mon 5/108:15MIA - SYD
2 stops32h 15mDelta
Deal found 22/12$2,827
Tue 30/1210:40SYD - MIA
1 stop21h 10mDelta
Tue 20/107:50MIA - SYD
1 stop31h 00mDelta
Deal found 21/12$2,833
Mon 29/1211:20SYD - MIA
2 stops25h 40mAmerican Airlines
Sat 17/121:55MIA - SYD
2 stops42h 20mAmerican Airlines
Deal found 21/12$2,868
Fri 26/1211:20SYD - MIA
1 stop25h 29mAmerican Airlines
Sun 4/116:17MIA - SYD
1 stop23h 08mAmerican Airlines
Deal found 20/12$2,892
Wed 31/1210:40SYD - MIA
2 stops29h 51mDelta
Thu 15/108:00MIA - SYD
1 stop32h 30mDelta
Deal found 21/12$2,909
Mon 29/1211:20SYD - MIA
2 stops25h 40mAmerican Airlines
Fri 23/112:20MIA - SYD
2 stops27h 55mAmerican Airlines
Deal found 21/12$2,943
Sat 27/1211:20SYD - MIA
1 stop21h 35mAmerican Airlines
Thu 1/111:20MIA - SYD
1 stop27h 35mAmerican Airlines
Deal found 20/12$2,967
Fri 26/1214:05SYD - MIA
2 stops23h 27mAmerican Airlines
Fri 2/107:50MIA - SYD
1 stop30h 20mAmerican Airlines
Deal found 20/12$2,978
Wed 24/1211:20SYD - MIA
2 stops24h 35mQantas Airways
Mon 5/116:17MIA - SYD
1 stop23h 08mQantas Airways
Deal found 21/12$2,981

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 23 December 2025
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 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 23 December 2025.

Return from

$1,661

One-way from

$924

Popular in

December

Cheapest in

February

Average price

$2,565
Air New Zealand
  • Air New Zealand
  • 5/2-8/2
  • 4 total stops
  • 62h 24m total
  • Sydney to Miami
Search Deals
26/1
  • 26/1
  • 3 total stops
  • 40h 34m total
  • Sydney to Florida Keys
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($237 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($48 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
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 23 December 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

Wed 18/2

09:55-21:59

2 stops28h 04m

Miami

Wed 25/2

13:00-08:45

2 stops27h 45m

$1,781

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 18/2

11:20-17:39

1 stop22h 19m

Miami

Wed 25/2

07:25-09:35

2 stops34h 10m

$1,924

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 9/3

11:45-22:15

2 stops25h 30m

Miami

Mon 16/3

09:00-08:45

2 stops32h 45m

$1,933

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Thu 19/2

11:20-00:16

2 stops28h 56m

Miami

Tue 17/3

21:05-08:35

2 stops44h 30m

$2,160

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Sun 15/2

11:20-11:39

3 stops40h 19m

Miami

Sat 21/2

07:25-09:35

2 stops34h 10m

$2,189

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 18/2

11:20-00:16

2 stops28h 56m

Miami

Fri 20/3

21:05-08:35

2 stops44h 30m

$2,209

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Sun 22/2

21:15-20:35

2 stops39h 20m

Miami

Fri 20/3

11:20-19:20

2 stops41h 00m

$2,343

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 23/2

21:15-20:35

2 stops39h 20m

Miami

Tue 10/3

23:30-19:20

2 stops52h 50m

$2,343

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 25/2

21:15-20:35

2 stops39h 20m

Miami

Fri 13/3

23:30-19:20

2 stops52h 50m

$2,343

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Sun 22/2

21:15-20:35

2 stops39h 20m

Miami

Wed 18/3

11:20-19:20

2 stops41h 00m

$2,343

Flights are sorted by cheapest return flights first.

Deals found on 22/12

Showing 1-10 of 25 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 20 hours 26 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 Air New Zealand.

Qantas Airways
Qantas Airways
From $1,562
Air Canada
Air Canada
From $1,371
Air New Zealand
Air New Zealand
From $1,509
Qatar Airways
Qatar Airways
From $2,018

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 23 December 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
556 reviews
Check prices

Crew

8.5

Entertainment

7.5

Food

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Air New Zealand
8.0
Very Good
556 reviews
Air New Zealand
8.0
Very Good
556 reviews
Check prices

Crew

8.5

Entertainment

7.5

Food

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Delta
7.9
Good
8,014 reviews
Air New Zealand
8.0
Very Good
556 reviews
Check prices

Crew

8.5

Entertainment

7.5

Food

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Qantas Airways
7.5
Good
949 reviews
Air New Zealand
8.0
Very Good
556 reviews
Check prices

Crew

8.5

Entertainment

7.5

Food

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
United Airlines
7.4
Good
9,106 reviews
Air New Zealand
8.0
Very Good
556 reviews
Check prices

Crew

8.5

Entertainment

7.5

Food

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Air Canada
7.1
Good
10,551 reviews
Air New Zealand
8.0
Very Good
556 reviews
Check prices

Crew

8.5

Entertainment

7.5

Food

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

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 52 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?

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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