Find flights
When to book
Airlines
FAQs

Cheap flights from Sydney to Florida Keys from $950

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — EYW
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Sydney to Florida Keys

Keep the following information in mind while searching for Sydney to Florida Keys flight deals. Data was last updated 18 September 2025.

Round-trip from

$1,277

One-way from

$950

Popular in

December

Cheapest in

March

Average price

$1,850
Delta
  • Delta
  • 13/2-20/2
  • 4 total stops
  • 73h 53m total
  • Sydney to Florida Keys
Search Deals
4/12
  • 4/12
  • 3 total stops
  • 34h 23m total
  • Sydney to Florida Keys
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($548 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($122 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Sydney to Florida Keys

Cheapest flights from Sydney to Florida Keys
Explore the most affordable flight options available from Sydney to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Sun 2/1110:40SYD - EYW
2 stops25h 26mDelta
Sun 9/1107:40EYW - SYD
2 stops32h 50mDelta
Deal found 18/9$1,279
Fri 31/1011:20SYD - MIA
2 stops28h 14mMultiple Airlines
Fri 7/1108:00MIA - SYD
2 stops33h 00mMultiple Airlines
Deal found 16/9$1,479
Wed 1/1008:55SYD - MIA
2 stops26h 18mAir New Zealand
Thu 23/1016:56MIA - SYD
2 stops26h 39mAir New Zealand
Deal found 17/9$1,589
Wed 8/1011:50SYD - MIA
2 stops24h 23mAir New Zealand
Wed 11/216:51MIA - SYD
2 stops23h 54mAir New Zealand
Deal found 17/9$1,692
Fri 31/1009:55SYD - MIA
2 stops27h 05mAir New Zealand
Fri 7/1108:45MIA - SYD
2 stops35h 55mAir New Zealand
Deal found 16/9$1,767
Fri 3/1009:30SYD - MIA
2 stops27h 15mUnited Airlines
Sun 19/1018:35MIA - SYD
1 stop22h 20mUnited Airlines
Deal found 16/9$1,776
Fri 28/1107:45SYD - MIA
2 stops28h 07mAir New Zealand
Sat 6/1208:30MIA - SYD
2 stops32h 15mAir New Zealand
Deal found 17/9$1,806
Mon 3/1111:20SYD - MIA
1 stop22h 19mAir Canada
Thu 6/1112:20MIA - SYD
2 stops29h 15mAir Canada
Deal found 15/9$1,817
Sun 2/1114:05SYD - EYW
1 stop42h 11mAmerican Airlines
Sun 9/1114:39EYW - SYD
2 stops26h 21mAmerican Airlines
Deal found 18/9$2,923

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Florida Keys that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 18 September 2025.
Use the filters below to find and compare flights from Sydney to Florida Keys that are best for you.

Fly from

Sydney

Fly to

Florida Keys

Route

Depart

Return

Price

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 13/2

10:40-11:03

2 stops40h 23m

Key West

Fri 20/2

07:00-08:30

2 stops33h 30m

$1,277

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Sun 2/11

10:40-21:06

2 stops25h 26m

Key West

Sun 9/11

07:40-08:30

2 stops32h 50m

$1,279

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 6/3

11:20-12:05

2 stops40h 45m

Key West

Tue 10/3

16:53-09:05

2 stops25h 12m

$1,437

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 13/2

10:40-11:03

2 stops40h 23m

Key West

Tue 17/2

07:00-08:30

2 stops33h 30m

$1,437

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 8/10

11:50-21:13

2 stops24h 23m

Miami

Wed 11/2

16:51-08:45

2 stops23h 54m

$1,692

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Fri 3/10

10:20-21:13

2 stops24h 53m

Miami

Sun 19/10

13:15-08:00

2 stops27h 45m

$1,824

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Fri 3/10

09:25-18:33

2 stops23h 08m

Miami

Sun 19/10

07:36-07:35

1 stop32h 59m

$1,857

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Fri 31/10

09:40-20:51

2 stops26h 11m

Miami

Fri 7/11

07:36-08:30

1 stop32h 54m

$1,857

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Thu 4/12

16:00-10:23

3 stops34h 23m

$950

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Sat 1/11

11:20-12:28

2 stops40h 08m

$980

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 18 results
1
2

Best time to book a flight from Sydney to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Sydney 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 from Sydney to Florida Keys
No data available for this route at this time. Please check back soon.

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 18 September 2025.
Read through reviews of airlines operating flights from Sydney to Florida Keys, such as Air New Zealand, Delta, andQantas Airways. 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
505 reviews
Check prices

Entertainment

7.4

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

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

Entertainment

7.4

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

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
8.0
Very Good
7,961 reviews
Air New Zealand
8.0
Very Good
505 reviews
Check prices

Entertainment

7.4

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

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
907 reviews
Air New Zealand
8.0
Very Good
505 reviews
Check prices

Entertainment

7.4

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

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
8,926 reviews
Air New Zealand
8.0
Very Good
505 reviews
Check prices

Entertainment

7.4

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

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
10,000 reviews
Air New Zealand
8.0
Very Good
505 reviews
Check prices

Entertainment

7.4

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

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.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sydney to Florida Keys?

    If you book a flight to Florida Keys from Sydney, you will be flying from Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

  • How long is the flight from Sydney to Florida Keys?

    For as low as $1,692, Delta can have you in Florida Keys from Sydney in 24h 23m. Airlines will cover a distance of 15012 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Sydney to Florida Keys that include hotel bookings?

    Yes. In addition to deals on Sydney to Florida Keys flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Florida Keys.

  • Can I find deals for business class flights from Sydney to Florida Keys?

    Yes. Cheapflights offers flight deals from Sydney to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Florida Keys?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Florida Keys from Sydney today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Sydney to Florida Keys?

Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Florida Keys for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Sydney to Florida Keys with no change fees?

Certainly. Search results for flights to Florida Keys from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Sydney to Florida Keys become cheaper?

Not ready to book yet? You can track prices for flights from Sydney to Florida Keys on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.