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$1,023 Cheap flights to Key West

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Australia to Key West

Cheap return flights

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American Airlines Logo
22:45 - 16:55MEL  Melbourne-EYW Key West
58h 10m2 stops Los Angeles Dallas/Fort Worth
American Airlines Logo
14:26 - 05:00EYW  Key West-MEL Melbourne
22h 34m1 stop Dallas/Fort Worth
$1,814American Airlines
Fri, 6 Nov - Tue, 10 Nov
Delta Logo
10:15 - 10:47SYD  Sydney Kingsford Smith-EYW Key West
39h 32m2 stops Los Angeles Atlanta Hartsfield-Jackson
Delta Logo
11:51 - 07:50EYW  Key West-SYD Sydney Kingsford Smith
28h 59m2 stops Atlanta Hartsfield-Jackson Los Angeles
$1,817Delta
Thu, 15 Oct - Thu, 22 Oct
American Airlines Logo
10:10 - 13:03SYD  Sydney Kingsford Smith-EYW Key West
41h 53m2 stops Los Angeles Miami
American Airlines Logo
14:34 - 06:55EYW  Key West-SYD Sydney Kingsford Smith
25h 21m1 stop Dallas/Fort Worth
$1,927American Airlines
Fri, 23 Oct - Tue, 27 Oct
American Airlines Logo
10:10 - 13:03SYD  Sydney Kingsford Smith-EYW Key West
41h 53m2 stops Los Angeles Miami
American Airlines Logo
14:34 - 06:55EYW  Key West-SYD Sydney Kingsford Smith
25h 21m1 stop Dallas/Fort Worth
$2,170American Airlines
Fri, 23 Oct - Tue, 27 Oct
American Airlines Logo
22:45 - 16:55MEL  Melbourne-EYW Key West
58h 10m2 stops Los Angeles Dallas/Fort Worth
American Airlines Logo
14:26 - 05:00EYW  Key West-MEL Melbourne
22h 34m1 stop Dallas/Fort Worth
$2,182American Airlines
Fri, 6 Nov - Tue, 10 Nov
Qatar Airways Logo
15:50 - 10:48SYD  Sydney Kingsford Smith-EYW Key West
57h 58m2 stops Doha Hamad Intl Miami
Qatar Airways Logo
11:14 - 06:50EYW  Key West-SYD Sydney Kingsford Smith
51h 36m2 stops Miami Doha Hamad Intl
$2,195Qatar Airways
Sun, 1 Nov - Wed, 11 Nov
American Airlines Logo
10:10 - 13:03SYD  Sydney Kingsford Smith-EYW Key West
41h 53m2 stops Los Angeles Miami
American Airlines Logo
14:34 - 06:55EYW  Key West-SYD Sydney Kingsford Smith
25h 21m1 stop Dallas/Fort Worth
$2,263American Airlines
Fri, 23 Oct - Tue, 27 Oct
American Airlines Logo
22:45 - 16:55MEL  Melbourne-EYW Key West
58h 10m2 stops Los Angeles Dallas/Fort Worth
American Airlines Logo
14:26 - 05:00EYW  Key West-MEL Melbourne
22h 34m1 stop Dallas/Fort Worth
$2,272American Airlines
Fri, 6 Nov - Tue, 10 Nov
American Airlines Logo
22:45 - 16:55MEL  Melbourne-EYW Key West
58h 10m2 stops Los Angeles Dallas/Fort Worth
American Airlines Logo
14:26 - 05:00EYW  Key West-MEL Melbourne
22h 34m1 stop Dallas/Fort Worth
$2,437American Airlines
Fri, 6 Nov - Tue, 10 Nov
American Airlines Logo
22:45 - 16:55MEL  Melbourne-EYW Key West
58h 10m2 stops Los Angeles Dallas/Fort Worth
American Airlines Logo
14:26 - 05:00EYW  Key West-MEL Melbourne
22h 34m1 stop Dallas/Fort Worth
$2,541American Airlines
Fri, 6 Nov - Tue, 10 Nov

momondo Fare Finder

 
Use the filters below to find and compare flights to Key West that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

MelbourneKey West

MEL Melbourne - EYW Key West

MELEYW

Melbourne

Fri 6/11

22:45-16:55

2 stops58h 10m

Key West

Tue 10/11

14:26-05:00

1 stop22h 34m

$1,814

SydneyKey West

SYD Sydney Kingsford Smith - EYW Key West

SYDEYW

Sydney Kingsford Smith

Thu 15/10

10:15-10:47

2 stops39h 32m

Key West

Thu 22/10

11:51-07:50

2 stops28h 59m

$1,817
Fastest return journey

SydneyKey West

SYD Sydney Kingsford Smith - EYW Key West

SYDEYW

Sydney Kingsford Smith

Fri 23/10

10:10-13:03

2 stops41h 53m

Key West

Tue 27/10

14:34-06:55

1 stop25h 21m

$1,927

SydneyKey West

SYD Sydney Kingsford Smith - EYW Key West

SYDEYW

Sydney Kingsford Smith

Fri 23/10

10:10-13:03

2 stops41h 53m

Key West

Tue 27/10

14:34-06:55

1 stop25h 21m

$2,170

MelbourneKey West

MEL Melbourne - EYW Key West

MELEYW

Melbourne

Fri 6/11

22:45-16:55

2 stops58h 10m

Key West

Tue 10/11

14:26-05:00

1 stop22h 34m

$2,182

SydneyKey West

SYD Sydney Kingsford Smith - EYW Key West

SYDEYW

Sydney Kingsford Smith

Sun 1/11

15:50-10:48

2 stops57h 58m

Key West

Wed 11/11

11:14-06:50

2 stops51h 36m

$2,195

SydneyKey West

SYD Sydney Kingsford Smith - EYW Key West

SYDEYW

Sydney Kingsford Smith

Fri 23/10

10:10-13:03

2 stops41h 53m

Key West

Tue 27/10

14:34-06:55

1 stop25h 21m

$2,263

MelbourneKey West

MEL Melbourne - EYW Key West

MELEYW

Melbourne

Fri 6/11

22:45-16:55

2 stops58h 10m

Key West

Tue 10/11

14:26-05:00

1 stop22h 34m

$2,272

MelbourneKey West

MEL Melbourne - EYW Key West

MELEYW

Melbourne

Fri 6/11

22:45-16:55

2 stops58h 10m

Key West

Tue 10/11

14:26-05:00

1 stop22h 34m

$2,437

MelbourneKey West

MEL Melbourne - EYW Key West

MELEYW

Melbourne

Fri 6/11

22:45-16:55

2 stops58h 10m

Key West

Tue 10/11

14:26-05:00

1 stop22h 34m

$2,541

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Key West from

Key West flights insights and trends

Explore insights for your Key West flight to craft the best travel plan

How long does it take to fly to Key West?

Flight times vary depending on what airport in Australia you fly out of and what airport in Key West you fly into. For example, flying from Sydney Kingsford Smith to Key West takes 39h 32m on average. On the other hand, flying from Melbourne to Key West takes 41h 07m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

Cheap Key West flight deals and tips

Summary info about Key West flight prices, duration and airlines

Best One-Way Price

$1,024

Best Round-Trip Price

$1,814

Fastest flight time

24h 45m
The best one-way flight price to Key West from Australia in the last 5 days is $1,024 (Sydney Kingsford Smith to Key West).
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The best return flight price to Key West from Australia in the last 5 days is $1,814 (Melbourne to Key West).
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The fastest flight to Key West from Australia takes 24h 45m (Sydney Kingsford Smith to Key West).
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Frequently asked questions about flying to Key West

What is there to do in Key West when it’s raining?

If you are planning a flight to Key West and are looking to avoid the rain, you should avoid traveling during the months of August and September. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in Key West, there are still things to do and ways to enjoy your trip. For those looking to get out of the rain and do a little shopping, check out Duval Street.

When did momondo last update prices for flights to Key West Airport?

Prices for flights to Key West Airport are refreshed on a daily basis.

How old do you have to be to fly to Key West Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Key West Airport.

What documentation or ID do you need to fly to Key West Airport?

The necessary travel and health documents for your Key West Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Key West?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Key West. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to Key West with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Key West with this policy.

How can momondo help me find flights to Key West?

Once all potential Key West flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

I’m not ready to book a flight to Key West right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Key West flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Popular Flights to Key West

Sydney Kingsford Smith to Key West Flightsfrom $1,300
Melbourne to Key West Flightsfrom $2,239