Cheap flights from Australia to Key West from $1,275

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — EYW
7 Sep — 14 Sep1
1 adult

Cheap flight deals from Australia to Key West

Keep the following information in mind while searching for Australia to Key West flight deals. Data was last updated 2 September 2025.

Round-trip from

$1,275
United Airlines
  • United Airlines
  • 13/2-20/2
  • 3 total stops
  • 68h 40m total
  • Australia to Key West

Find flight deals from Australia to Key West

Cheapest flights from Australia to Key West
Explore the most affordable flight options available from Australia to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.

Fri 17/1010:30MEL - EYW
2 stops42h 59mUnited Airlines
Fri 24/1015:12EYW - MEL
2 stops50h 48mUnited Airlines
Deal found 2/9$2,256
Fri 17/1009:45MEL - EYW
2 stops24h 37mAmerican Airlines
Fri 24/1014:32EYW - MEL
1 stop23h 28mAmerican Airlines
Deal found 2/9$3,207

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Key West 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 2 September 2025.
Use the filters below to find and compare flights from Australia to Key West that are best for you.

Fly from

Australia

Fly to

Key West

Route

Depart

Return

Price

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 13/2

14:00-11:21

2 stops37h 21m

Key West

Fri 20/2

16:05-07:00

2 stops46h 55m

$1,275

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Thu 12/2

14:15-11:03

2 stops36h 48m

Key West

Fri 20/2

11:45-08:30

2 stops28h 45m

$1,279

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Thu 12/2

11:50-16:08

1 stop20h 18m

Key West

Fri 20/2

16:53-07:00

1 stop22h 07m

$1,279

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

$1,281

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 13/2

11:50-16:08

1 stop20h 18m

Key West

Tue 17/2

12:15-09:05

2 stops28h 50m

$1,439

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 13/2

10:40-11:03

2 stops40h 23m

Key West

Tue 17/2

14:35-08:30

2 stops25h 55m

$1,439

MelbourneKey West

MEL - EYW

MELEYW

Melbourne

Fri 17/10

10:30-14:29

2 stops42h 59m

Key West

Fri 24/10

15:12-09:00

2 stops50h 48m

$2,256

MelbourneKey West

MEL - EYW

MELEYW

Melbourne

Fri 17/10

09:45-19:22

2 stops24h 37m

Key West

Fri 24/10

14:32-05:00

1 stop23h 28m

$3,207

MelbourneKey West

MEL - EYW

MELEYW

Melbourne

Thu 11/9

09:45-11:13

2 stops39h 28m

$1,282

MelbourneKey West

MEL - EYW

MELEYW

Melbourne

Thu 11/9

12:05-14:36

3 stops40h 31m

$2,055

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Best time to book a flight from Australia to Key West

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

Related info for your journey

Find useful and relevant information for your journey from Australia to Key West. 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 into for flights to Key West from Australia?

    Key West (EYW) is the airport you will fly into if you book a flight from Australia to Key West. It is only a 4.2 km journey from Key West (EYW) to Key West’s city centre.

  • How long is the flight from Australia to Key West?

    A quick flight from Australia to Key West can take about 24h 37m. United Airlines provides one of the quickest options available for as low as $3,207. The distance between Australia and Key West is about 15387 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Australia to Key West that include hotel bookings?

    Yes. In addition to deals on Australia to Key West flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Key West.

  • Can I find deals for business class flights from Australia to Key West?

    Yes. Cheapflights offers flight deals from Australia to Key West 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

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

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