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$676+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
— EYW
6 Dec — 13 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 6 November 2025.

Return from

$1,297

One-way from

$676

Popular in

December

Cheapest in

March

Average price

$1,956
Air Canada
  • Air Canada
  • 2/12-12/12
  • 3 total stops
  • 85h 29m total
  • Sydney to Miami
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5/2
  • 5/2
  • 3 total stops
  • 50h 26m total
  • Sydney to Florida Keys
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($350 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($76 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
Search Deals

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 6 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 6 November 2025.

Tue 2/1211:20SYD - MIA
2 stops51h 09mAir Canada
Fri 12/1213:20MIA - SYD
2 stops49h 35mAir Canada
Deal found 5/11$1,297
Tue 2/1211:20SYD - MIA
2 stops27h 09mAir Canada
Wed 10/1213:20MIA - SYD
2 stops49h 35mAir Canada
Deal found 4/11$1,325
Thu 4/1211:20SYD - MIA
2 stops27h 09mAir Canada
Thu 11/1208:00MIA - SYD
3 stops33h 35mAir Canada
Deal found 4/11$1,335
Thu 27/1111:15SYD - MIA
2 stops28h 25mMultiple Airlines
Sun 14/1205:30MIA - SYD
2 stops33h 55mMultiple Airlines
Deal found 4/11$1,346
Tue 2/1211:20SYD - MIA
2 stops51h 09mAir Canada
Mon 15/1218:40MIA - SYD
2 stops30h 00mAir Canada
Deal found 4/11$1,354
Fri 5/1211:20SYD - MIA
2 stops51h 09mAir Canada
Fri 12/1218:40MIA - SYD
1 stop44h 15mAir Canada
Deal found 4/11$1,372
Sat 6/1216:00SYD - MIA
2 stops46h 29mAir Canada
Fri 12/1208:00MIA - SYD
2 stops54h 55mAir Canada
Deal found 4/11$1,397
Wed 3/1211:20SYD - MIA
2 stops51h 09mAir Canada
Fri 12/1218:40MIA - SYD
1 stop44h 15mAir Canada
Deal found 4/11$1,400
Fri 5/1211:20SYD - MIA
2 stops39h 20mAir Canada
Thu 11/1208:00MIA - SYD
2 stops30h 55mAir Canada
Deal found 4/11$1,411
Tue 25/1111:20SYD - MIA
2 stops40h 05mAir Canada
Mon 15/1218:40MIA - SYD
2 stops46h 00mAir Canada
Deal found 4/11$1,440
Thu 4/1216:00SYD - MIA
1 stop41h 39mAir Canada
Wed 10/1216:20MIA - SYD
2 stops49h 15mAir Canada
Deal found 4/11$1,442

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 6 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

Sat 6/12

16:00-20:16

2 stops44h 16m

Miami

Thu 11/12

08:00-06:55

2 stops30h 55m

$1,411

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 26/11

11:20-19:50

2 stops24h 30m

Miami

Sun 14/12

07:05-09:00

1 stop33h 55m

$1,597

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 3/12

11:20-22:00

1 stop26h 40m

Miami

Mon 15/12

17:35-09:00

1 stop23h 25m

$1,597

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 10/12

11:20-22:00

1 stop26h 40m

Miami

Wed 7/1

19:55-09:00

1 stop45h 05m

$1,630

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 6/3

11:20-22:43

2 stops27h 23m

Key West

Tue 10/3

15:48-09:00

2 stops50h 12m

$1,663

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Sun 7/12

11:20-22:00

1 stop26h 40m

Miami

Mon 15/12

13:45-09:00

1 stop27h 15m

$1,674

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Sat 6/12

16:00-10:40

2 stops34h 40m

Miami

Sat 13/12

11:35-09:35

2 stops30h 00m

$1,679

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Thu 4/12

16:00-22:29

2 stops46h 29m

Miami

Thu 8/1

21:05-06:55

2 stops65h 50m

$1,687

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 6/3

11:50-16:08

1 stop20h 18m

Key West

Tue 10/3

18:30-06:20

2 stops44h 50m

$1,690

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Fri 5/12

11:20-19:09

1 stop23h 49m

Miami

Fri 12/12

06:15-09:00

1 stop34h 45m

$1,750

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 23 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 18 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 $1,622
Air Canada
Air Canada
From $1,439
Qatar Airways
Qatar Airways
From $2,064
United Airlines
United Airlines
From $1,005

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 6 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
526 reviews
Check prices

Entertainment

7.5

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.4

Comfort

8.0

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
526 reviews
Air New Zealand
8.0
Very Good
526 reviews
Check prices

Entertainment

7.5

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.4

Comfort

8.0

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
526 reviews
Check prices

Entertainment

7.5

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.4

Comfort

8.0

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
929 reviews
Air New Zealand
8.0
Very Good
526 reviews
Check prices

Entertainment

7.5

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.4

Comfort

8.0

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
9,003 reviews
Air New Zealand
8.0
Very Good
526 reviews
Check prices

Entertainment

7.5

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.4

Comfort

8.0

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
10,412 reviews
Air New Zealand
8.0
Very Good
526 reviews
Check prices

Entertainment

7.5

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.4

Comfort

8.0

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, Brisbane offers the quickest one-way flight (19 hours 45 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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