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Cheap flights from Sydney to Key West from $1,745

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — EYW
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 October 2025.

Round-trip from

$1,745
American Airlines
  • American Airlines
  • 13/2-20/2
  • 4 total stops
  • 54h 14m total
  • Sydney to Key West
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Find flight deals from Sydney to Key West

Enter your travel dates to find the best prices.

Best flights from Sydney to Key West
Discover carefully curated flight deals from Sydney to Key West that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2025.

Fri 13/211:20SYD - EYW
2 stops27h 39mAmerican Airlines
Fri 20/214:25EYW - SYD
2 stops26h 35mAmerican Airlines
Deal found 30/10$1,745
Fri 13/211:20SYD - EYW
2 stops26h 54mUnited Airlines
Fri 20/215:56EYW - SYD
2 stops71h 04mUnited Airlines
Deal found 29/10$2,289
Mon 9/311:20SYD - EYW
2 stops38h 39mAmerican Airlines
Tue 10/315:48EYW - SYD
1 stop24h 07mAmerican Airlines
Deal found 28/10$2,365
Mon 9/310:20SYD - EYW
2 stops25h 49mUnited Airlines
Tue 10/315:48EYW - SYD
2 stops26h 17mUnited Airlines
Deal found 28/10$2,674

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney 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 31 October 2025.
Use the filters below to find and compare flights from Sydney to Key West that are best for you.

Fly from

Sydney

Fly to

Key West

Route

Depart

Return

Price

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 13/2

11:20-22:59

2 stops27h 39m

Key West

Fri 20/2

14:25-09:00

2 stops26h 35m

$1,745

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 13/2

11:20-22:14

2 stops26h 54m

Key West

Fri 20/2

15:56-07:00

2 stops71h 04m

$2,289

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Mon 9/3

11:20-10:59

2 stops38h 39m

Key West

Tue 10/3

15:48-06:55

1 stop24h 07m

$2,365

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Mon 9/3

10:20-21:09

2 stops25h 49m

Key West

Tue 10/3

15:48-09:05

2 stops26h 17m

$2,674

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Best time to book a flight from Sydney to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Sydney 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.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Sydney to Key West?

    For as low as $2,289, American Airlines can have you in Key West from Sydney in 26h 54m. The distance between Sydney and Key West is about 14820 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Sydney to Key West that include hotel bookings?

    Yes. In addition to deals on Sydney to Key West flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Key West.

  • Can I find deals for business class flights from Sydney to Key West?

    Yes. Cheapflights offers flight deals from Sydney 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 Sydney to Key West?

Deals for Sydney to Key West flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Sydney to Key West by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Sydney to Key West with no change fees?

Certainly. Search results for flights to Key West from Sydney 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 Sydney to Key West become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Key West from Sydney today and book when prices fit your budget.

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