Find flights
When to book
FAQs

Cheap flights from Australia to Key West from $902

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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — EYW
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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 7 November 2025.

Round-trip from

$1,422

One-way from

$902
United Airlines
  • United Airlines
  • 22/12-29/12
  • 4 total stops
  • 90h 56m total
  • Australia to Key West
Search Deals
Delta
  • Delta
  • 18/2
  • 2 total stops
  • 25h 32m total
  • Australia to Key West
Search Deals

Find flight deals from Australia to Key West

Enter your travel dates to find the best prices.

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 7 November 2025.

Mon 22/1211:30MEL - EYW
2 stops41h 04mUnited Airlines
Mon 29/1216:08EYW - MEL
2 stops49h 52mUnited Airlines
Deal found 6/11$1,422
Sun 21/1213:00MEL - EYW
2 stops63h 34mUnited Airlines
Sun 28/1216:29EYW - MEL
2 stops49h 31mUnited Airlines
Deal found 5/11$2,364
Sun 21/1216:05MEL - EYW
1 stop40h 25mAmerican Airlines
Sun 28/1213:46EYW - MEL
2 stops27h 44mAmerican Airlines
Deal found 5/11$3,604
Mon 22/1212:00MEL - EYW
2 stops26h 44mAmerican Airlines
Mon 29/1214:28EYW - MEL
1 stop22h 32mAmerican Airlines
Deal found 6/11$3,622
Sun 21/1210:10MEL - EYW
2 stops26h 48mDelta
Sun 28/1218:20EYW - MEL
3 stops45h 40mDelta
Deal found 5/11$3,883

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 7 November 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

MelbourneKey West

MEL - EYW

MELEYW

Melbourne

Mon 22/12

11:30-12:34

2 stops41h 04m

Key West

Mon 29/12

16:08-10:00

2 stops49h 52m

$1,422

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

$1,662

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

$1,688

MelbourneKey West

MEL - EYW

MELEYW

Melbourne

Fri 6/3

10:10-11:01

2 stops40h 51m

Key West

Tue 10/3

14:35-07:00

2 stops49h 25m

$1,710

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 13/2

11:20-22:43

2 stops27h 23m

Key West

Fri 20/2

13:36-09:00

2 stops27h 24m

$1,760

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 13/2

12:10-15:53

2 stops43h 43m

Key West

Fri 20/2

15:56-07:00

2 stops71h 04m

$2,294

MelbourneKey West

MEL - EYW

MELEYW

Melbourne

Sun 21/12

13:00-12:34

2 stops63h 34m

Key West

Sun 28/12

16:29-10:00

2 stops49h 31m

$2,364

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 6/3

10:40-19:42

2 stops25h 02m

Key West

Tue 10/3

11:45-07:30

2 stops28h 45m

$2,750

MelbourneKey West

MEL - EYW

MELEYW

Melbourne

Sun 21/12

16:05-16:30

1 stop40h 25m

Key West

Sun 28/12

13:46-09:30

2 stops27h 44m

$3,604

MelbourneKey West

MEL - EYW

MELEYW

Melbourne

Mon 22/12

12:00-22:44

2 stops26h 44m

Key West

Mon 29/12

14:28-05:00

1 stop22h 32m

$3,622

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 15 results
1
2

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 27h 23m. United Airlines provides one of the quickest options available for as low as $1,662. The distance between Australia and Key West is about 14820 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Australia to Key West one-way?

    $902 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and Cathay Pacific, with prices starting from $1,548 and $1,733, respectively.

  • 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

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.

Alternative routes for Australia to Key West

See prices for flight routes from nearby airports that may be better suited for you.
Melbourne to Orlando flights
Sydney to Orlando flights
Perth to Miami flights
Sydney to Miami flights
Melbourne to Miami flights
Brisbane to Miami flights
Melbourne to Fort Lauderdale flights
Perth to Orlando flights
Sydney to Fort Lauderdale flights
Brisbane to Orlando flights
Sydney to Tampa flights
Melbourne to Tampa flights
Brisbane to Fort Lauderdale flights
Sydney to Melbourne flights
Perth to Fort Lauderdale flights
Sydney to West Palm Beach flights
Adelaide to Miami flights
Melbourne to West Palm Beach flights
Adelaide to Tampa flights
Sydney to Jacksonville flights
Melbourne to Melbourne flights
Melbourne to Key West flights
Sydney to Sarasota flights
Adelaide to Fort Lauderdale flights
Sydney to Key West flights
Sydney to Fort Myers flights
Sydney to Daytona Beach flights
Brisbane to Melbourne flights
Canberra to Fort Lauderdale flights

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 Australia to Key West?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Australia to Key West. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Australia to Key West?

Millions of users choose and trust Cheapflights to book the best flight deals from Australia to Key West 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 Australia to Key West with no change fees?

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.

Can Cheapflights notify me if prices for flights from Australia to Key West become cheaper?

Not ready to book yet? You can track prices for flights from Australia to Key West 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.