When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Key West Airport?

Prices for flights from Sydney Kingsford Smith Airport to Key West Airport were last updated today.

How old do you have to be to fly from Sydney Kingsford Smith Airport to Key West Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Key West Airport.

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

The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,152 Cheap Flights from Sydney to Key West in 2026

1 adult

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Find the cheapest flights from Sydney to Key West

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:10 - 10:56

SYD

EYW

39h 46m

2 stops

14:30 - 07:05

EYW

SYD

26h 35m

2 stops

$3,057American Airlines

Mon, 10 Aug - Thu, 13 Aug

17:50 - 13:45

SYD

EYW

33h 55m

2 stops

11:30 - 08:20

EYW

SYD

30h 50m

3 stops

$3,257American Airlines

Mon, 10 Aug - Thu, 13 Aug

American Airlines flights from Sydney to Key West

Our best American Airlines deals on Sydney to Key West flight tickets

American Airlines

10 Aug

SYD09:10Sydney Kingsford Smith

39h 46m

2 stops

EYW10:56Key West

13 Aug

EYW14:30Key West

26h 35m

2 stops

SYD07:05Sydney Kingsford Smith

$3,057

American Airlines

10 Aug

SYD17:50Sydney Kingsford Smith

33h 55m

2 stops

EYW13:45Key West

13 Aug

EYW11:30Key West

30h 50m

3 stops

SYD08:20Sydney Kingsford Smith

$3,257

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Mon 10/8

09:10-10:56

2 stops39h 46m

Key West

Thu 13/8

14:30-07:05

2 stops26h 35m

$3,057

Fastest return journey

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Mon 10/8

17:50-13:45

2 stops33h 55m

Key West

Thu 13/8

11:30-08:20

3 stops30h 50m

$3,257

Cheapest one-way

Fastest single journey

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Wed 30/9

09:15-19:45

2 stops24h 30m

$1,152

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Wed 30/9

09:15-19:45

2 stops24h 30m

$1,156

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Wed 30/9

09:15-10:58

2 stops39h 43m

$1,157

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Wed 30/9

09:15-10:58

2 stops39h 43m

$1,159

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Wed 30/9

08:30-13:42

3 stops43h 12m

$2,232

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Wed 30/9

17:30-10:55

3 stops31h 25m

$2,282

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Wed 30/9

17:30-10:55

3 stops31h 25m

$2,284

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Wed 30/9

17:10-10:55

3 stops31h 45m

$2,309

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Sydney to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Sydney Kingsford Smith to Key West?

Delta and Qatar Airways are the most popular carriers operating from Sydney Kingsford Smith to Key West

When to book flights from Sydney to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Key West according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Sydney to Key West (SYD to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Key West

Fastest flight time	41h 59m
Direct flights	None

The fastest flight from Sydney to Key West takes 41h 59m

There are no direct flights from Sydney to Key West. There are no popular flight routes from Sydney to Key West.

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Frequently asked questions about flying from Sydney to Key West

How far is Sydney Kingsford Smith to Key West by plane?
The straight-line distance from Sydney Kingsford Smith to Key West is 14813.6 km. In terms of flight time, this usually takes a little over 41h 59m.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Key West Airport?
Prices for flights from Sydney Kingsford Smith Airport to Key West Airport were last updated today.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Key West Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Key West from Sydney.

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

momondo does allow users to show only those flights to Key West from Sydney which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sydney to Key West?

momondo helps you find the best flight between Sydney and Key West by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Sydney to Key West flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.