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Cheap flights from Australia to Key West from $1,528

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — EYW
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 17 April 2026.

Fri 29/510:00
MEL
-
EYW
2 stops23h 49m
Delta
Fri 5/614:00
EYW
-
MEL
2 stops27h 50m
Delta
Deal found 13/4$1,700
Sun 10/510:55
MEL
-
EYW
2 stops40h 50m
United Airlines
Sun 17/516:47
EYW
-
MEL
2 stops49h 28m
United Airlines
Deal found 12/4$2,058
Sun 31/510:00
MEL
-
EYW
2 stops23h 49m
Delta
Sun 7/618:24
EYW
-
MEL
2 stops47h 26m
Delta
Deal found 16/4$2,160
Thu 28/509:15
SYD
-
EYW
2 stops39h 38m
Delta
Thu 4/607:30
EYW
-
SYD
2 stops33h 20m
Delta
Deal found 13/4$2,252
Thu 10/909:15
SYD
-
EYW
2 stops24h 30m
Delta
Sat 12/907:00
EYW
-
SYD
2 stops33h 50m
Delta
Deal found 13/4$2,550
Sun 10/510:00
MEL
-
EYW
2 stops23h 49m
Delta
Sun 17/518:19
EYW
-
MEL
3 stops47h 31m
Delta
Deal found 12/4$2,627
Fri 8/522:45
MEL
-
EYW
2 stops38h 13m
Qatar Airways
Tue 12/511:24
EYW
-
MEL
2 stops39h 51m
Qatar Airways
Deal found 13/4$2,726
Fri 8/522:45
MEL
-
EYW
2 stops38h 13m
Qatar Airways
Mon 11/515:58
EYW
-
MEL
2 stops35h 17m
Qatar Airways
Deal found 15/4$2,758
Thu 28/509:10
SYD
-
EYW
2 stops24h 00m
Multiple Airlines
Thu 4/614:21
EYW
-
SYD
1 stop26h 34m
Multiple Airlines
Deal found 13/4$2,825
Fri 8/520:45
SYD
-
EYW
2 stops40h 13m
Qatar Airways
Tue 12/515:58
EYW
-
SYD
2 stops35h 32m
Qatar Airways
Deal found 12/4$2,885
Fri 8/520:45
SYD
-
EYW
2 stops40h 13m
Qatar Airways
Mon 11/515:58
EYW
-
SYD
2 stops35h 32m
Qatar Airways
Deal found 15/4$2,918
Thu 10/909:10
SYD
-
EYW
2 stops23h 17m
Multiple Airlines
Sat 12/912:05
EYW
-
SYD
3 stops29h 25m
Multiple Airlines
Deal found 13/4$3,011

Find 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 17 April 2026.

Round-trip from

$1,700

One-way from

$1,528
Delta
  • Delta
  • 29/5-5/6
  • 4 total stops
  • 51h 39m total
  • Australia to Key West
Search Deals
30/9
  • 30/9
  • 2 total stops
  • 23h 17m total
  • Australia to Key West
Search Deals

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 17 April 2026.
Use the filters below to find and compare flights from Australia to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneKey West

MEL - EYW

MELEYW

Melbourne

Fri 29/5

10:00-19:49

2 stops23h 49m

Key West

Fri 5/6

14:00-07:50

2 stops27h 50m

$1,700

MelbourneKey West

MEL - EYW

MELEYW

Melbourne

Sun 10/5

10:55-13:45

2 stops40h 50m

Key West

Sun 17/5

16:47-08:15

2 stops49h 28m

$2,058

MelbourneKey West

MEL - EYW

MELEYW

Melbourne

Sun 10/5

10:00-19:49

2 stops23h 49m

Key West

Sun 17/5

18:19-07:50

3 stops47h 31m

$2,627

MelbourneKey West

MEL - EYW

MELEYW

Melbourne

Fri 8/5

22:45-22:58

2 stops38h 13m

Key West

Tue 12/5

11:24-17:15

2 stops39h 51m

$2,726

MelbourneKey West

MEL - EYW

MELEYW

Melbourne

Fri 8/5

22:45-22:58

2 stops38h 13m

Key West

Mon 11/5

15:58-17:15

2 stops35h 17m

$2,758
Fastest return journey

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Thu 28/5

09:10-19:10

2 stops24h 00m

Key West

Thu 4/6

14:21-06:55

1 stop26h 34m

$2,825

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 8/5

20:45-22:58

2 stops40h 13m

Key West

Tue 12/5

15:58-17:30

2 stops35h 32m

$2,885

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 8/5

20:45-22:58

2 stops40h 13m

Key West

Mon 11/5

15:58-17:30

2 stops35h 32m

$2,918

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Thu 10/9

09:10-18:27

2 stops23h 17m

Key West

Sat 12/9

12:05-07:30

3 stops29h 25m

$3,011

MelbourneKey West

MEL - EYW

MELEYW

Melbourne

Sun 31/5

16:30-13:07

3 stops58h 37m

Key West

Sun 7/6

11:28-17:15

2 stops39h 47m

$3,085

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 16 resultsSorted by cheapest first
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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 23h 49m. Delta provides one of the quickest options available for as low as $1,700. 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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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.

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