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Look for other cheap flights to Florida Keys

$1,368 Cheap flights to Florida Keys

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Florida Keys departing on 17/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Recent flights found to popular cities in Florida Keys

Find flights to these popular cities in Florida Keys from your nearest airport.

Flights to Miami

Search all flight deals to Miami
United Airlines
17 Aug
MEL
25h 39m
2 stops
MIA
31 Aug
MIA
27h 46m
2 stops
MEL
$1,368
Multiple Airlines
6 Aug
SYD
30h 36m
3 stops
MIA
19 Aug
MIA
34h 40m
3 stops
SYD
$1,369
United Airlines
19 Aug
MEL
27h 04m
2 stops
MIA
26 Aug
MIA
25h 17m
1 stop
MEL
$1,369
Multiple Airlines
11 Aug
SYD
50h 51m
2 stops
MIA
18 Aug
MIA
29h 50m
2 stops
SYD
$1,375
United Airlines
23 Aug
MEL
22h 31m
1 stop
MIA
30 Aug
MIA
25h 17m
1 stop
MEL
$1,385
Multiple Airlines
11 Aug
SYD
50h 51m
3 stops
MIA
18 Aug
MIA
29h 50m
2 stops
SYD
$1,386
Air Canada
8 Sept
SYD
50h 57m
2 stops
MIA
15 Sept
MIA
57h 25m
2 stops
SYD
$1,388
Air Canada
15 Oct
SYD
50h 57m
2 stops
MIA
29 Oct
MIA
28h 20m
2 stops
SYD
$1,413
Air Canada
6 Aug
SYD
45h 41m
2 stops
MIA
19 Aug
MIA
43h 35m
2 stops
SYD
$1,418
Air Canada
13 Aug
SYD
50h 56m
2 stops
MIA
17 Aug
MIA
43h 35m
2 stops
SYD
$1,419
Multiple Airlines
15 Oct
SYD
50h 57m
3 stops
MIA
29 Oct
MIA
28h 50m
2 stops
SYD
$1,421
Air Canada
6 Aug
SYD
50h 51m
2 stops
MIA
12 Dec
MIA
68h 40m
2 stops
SYD
$1,422

Flights to Key West

Search all flight deals to Key West
United Airlines
25 Oct
SYD
42h 26m
2 stops
EYW
28 Oct
EYW
27h 25m
2 stops
SYD
$1,721
United Airlines
25 Oct
SYD
42h 26m
2 stops
EYW
28 Oct
EYW
27h 25m
2 stops
SYD
$1,722
American Airlines
25 Oct
SYD
48h 23m
2 stops
EYW
28 Oct
EYW
25h 20m
1 stop
SYD
$1,736
American Airlines
25 Oct
SYD
48h 23m
2 stops
EYW
28 Oct
EYW
25h 20m
1 stop
SYD
$1,741
United Airlines
25 Oct
SYD
41h 09m
2 stops
EYW
28 Oct
EYW
26h 20m
2 stops
SYD
$1,796
United Airlines
25 Oct
SYD
41h 09m
2 stops
EYW
28 Oct
EYW
26h 20m
2 stops
SYD
$1,798
United Airlines
25 Oct
SYD
41h 09m
2 stops
EYW
28 Oct
EYW
26h 20m
2 stops
SYD
$1,799
American Airlines
25 Oct
SYD
38h 39m
2 stops
EYW
28 Oct
EYW
25h 20m
1 stop
SYD
$1,825
American Airlines
25 Oct
SYD
38h 39m
2 stops
EYW
28 Oct
EYW
25h 20m
1 stop
SYD
$1,829
American Airlines
3 Sept
MEL
37h 59m
2 stops
EYW
10 Sept
EYW
29h 15m
2 stops
MEL
$2,194
American Airlines
5 Sept
MEL
37h 59m
2 stops
EYW
12 Sept
EYW
27h 30m
2 stops
MEL
$2,298
Qatar Airways
8 Nov
MEL
35h 47m
2 stops
EYW
11 Nov
EYW
39h 32m
2 stops
MEL
$2,754

Find the cheapest flights from Australia to Florida Keys

Recent return flight deals from Australia to Florida Keys

Enter your travel dates to find the best prices.
United Airlines Logo
10:55 - 22:34
MEL
-
MIA
25h 39m
2 stops
United Airlines Logo
13:44 - 07:30
MIA
-
MEL
27h 46m
2 stops
$1,368United Airlines
Mon, 17 Aug - Mon, 31 Aug
Multiple Airlines Logo
13:15 - 05:51
SYD
-
MIA
30h 36m
3 stops
Multiple Airlines Logo
11:10 - 11:50
MIA
-
SYD
34h 40m
3 stops
$1,369Multiple Airlines
Thu, 6 Aug - Wed, 19 Aug
United Airlines Logo
09:30 - 22:34
MEL
-
MIA
27h 04m
2 stops
United Airlines Logo
16:58 - 08:15
MIA
-
MEL
25h 17m
1 stop
$1,369United Airlines
Wed, 19 Aug - Wed, 26 Aug
Multiple Airlines Logo
09:20 - 22:11
SYD
-
MIA
50h 51m
2 stops
Multiple Airlines Logo
11:30 - 07:20
MIA
-
SYD
29h 50m
2 stops
$1,375Multiple Airlines
Tue, 11 Aug - Tue, 18 Aug
Air Canada Logo
09:20 - 22:17
SYD
-
MIA
50h 57m
2 stops
Air Canada Logo
07:55 - 07:20
MIA
-
SYD
57h 25m
2 stops
$1,388Air Canada
Tue, 8 Sep - Tue, 15 Sep
Air Canada Logo
10:20 - 22:17
SYD
-
MIA
50h 57m
2 stops
Air Canada Logo
13:15 - 08:35
MIA
-
SYD
28h 20m
2 stops
$1,413Air Canada
Thu, 15 Oct - Thu, 29 Oct
American Airlines Logo
10:10 - 19:33
SYD
-
EYW
48h 23m
2 stops
American Airlines Logo
14:35 - 06:55
EYW
-
SYD
25h 20m
1 stop
$1,736American Airlines
Sun, 25 Oct - Wed, 28 Oct
American Airlines Logo
10:10 - 19:33
SYD
-
EYW
48h 23m
2 stops
American Airlines Logo
14:35 - 06:55
EYW
-
SYD
25h 20m
1 stop
$1,741American Airlines
Sun, 25 Oct - Wed, 28 Oct
Air New Zealand Logo
12:20 - 22:34
BNE
-
MIA
24h 14m
2 stops
Air New Zealand Logo
16:58 - 11:05
MIA
-
BNE
28h 07m
2 stops
$1,871Air New Zealand
Wed, 9 Sep - Tue, 15 Sep
Qantas Airways Logo
07:45 - 18:39
BNK
-
MIA
24h 54m
2 stops
Qantas Airways Logo
20:43 - 10:55
MIA
-
BNK
48h 12m
2 stops
$3,683Qantas Airways
Thu, 13 Aug - Mon, 17 Aug

momondo Fare Finder

 
Locate flights to Florida Keys that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 23 July 2026.
Use the filters below to find and compare flights to Florida Keys that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 17/8

10:55-22:34

2 stops25h 39m

Miami

Mon 31/8

13:44-07:30

2 stops27h 46m

$1,368

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Thu 6/8

13:15-05:51

3 stops30h 36m

Miami

Wed 19/8

11:10-11:50

3 stops34h 40m

$1,369
Fastest return journey

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 19/8

09:30-22:34

2 stops27h 04m

Miami

Wed 26/8

16:58-08:15

1 stop25h 17m

$1,369

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 11/8

09:20-22:11

2 stops50h 51m

Miami

Tue 18/8

11:30-07:20

2 stops29h 50m

$1,375

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 8/9

09:20-22:17

2 stops50h 57m

Miami

Tue 15/9

07:55-07:20

2 stops57h 25m

$1,388

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Thu 15/10

10:20-22:17

2 stops50h 57m

Miami

Thu 29/10

13:15-08:35

2 stops28h 20m

$1,413

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Sun 25/10

10:10-19:33

2 stops48h 23m

Key West

Wed 28/10

14:35-06:55

1 stop25h 20m

$1,736

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Sun 25/10

10:10-19:33

2 stops48h 23m

Key West

Wed 28/10

14:35-06:55

1 stop25h 20m

$1,741

BrisbaneMiami

BNE - MIA

BNEMIA

Brisbane

Wed 9/9

12:20-22:34

2 stops24h 14m

Miami

Tue 15/9

16:58-11:05

2 stops28h 07m

$1,871

BallinaMiami

BNK - MIA

BNKMIA

Ballina Byron

Thu 13/8

07:45-18:39

2 stops24h 54m

Miami

Mon 17/8

20:43-10:55

2 stops48h 12m

$3,683

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Florida Keys from

Florida Keys flights insights and trends

Explore insights for your Florida Keys flight to craft the best travel plan

How long is the flight from Australia to Florida Keys?

The flight from Australia to Florida Keys depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Sydney Kingsford Smith (a popular airport in Australia) to Kastrup Copenhagen (the most popular airport in Florida Keys), then the flight time is 31h 05m on average. If you fly from Melbourne (another popular airport in Australia) to Kastrup Copenhagen, then the average flight time is 21h 40m.

Cheapest flights to cities in Florida Keys

Click on the cities below to find out when it's cheapest to fly to Florida Keys from Australia
Miami
Miami
Find flights to Miami

Cheap Florida Keys flight deals and tips

Summary info about Florida Keys flight prices, duration and airlines

Best One-Way Price

$735

Best Round-Trip Price

$1,368

Fastest flight time

36h 59m
The best one-way flight price to Florida Keys from Australia in the last 5 days is $735 (Melbourne to Miami).
Search Deals
The best return flight price to Florida Keys from Australia in the last 5 days is $1,368 (Melbourne to Miami).
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The fastest flight to Florida Keys from Australia takes 36h 59m (Sydney Kingsford Smith to Miami).
Search Deals

Frequently asked questions about flying to Florida Keys

When did momondo last update prices for flights to Florida Keys?

Prices for flights to Florida Keys refresh daily.

How old do you have to be to fly to Florida Keys?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The travel and health documents required for your trip to Florida Keys can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Florida Keys. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to Florida Keys?

It is quick and easy to find flights to Florida Keys on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Florida Keys that suits you.

Can I find flights to Florida Keys with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Florida Keys to just show those with flexible booking policies.

How can momondo help me find flights to Florida Keys?

momondo provides multiple filters to help you find the best flight to Florida Keys. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Florida Keys are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Florida Keys trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Florida Keys

Popular Flights to Florida Keys

Popular routes according to searches in the past day on momondo
Sydney to Miami flightsfrom $1,435
Melbourne to Miami flightsfrom $1,443
Sydney to Key West flightsfrom $1,796
Brisbane to Miami flightsfrom $1,836
Adelaide to Miami flightsfrom $2,105
Coolangatta to Miami flightsfrom $2,207
Perth to Miami flightsfrom $2,277
Melbourne to Key West flightsfrom $2,758