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$1,154+ Cheap flights to Key West

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.
— EYW
5 Jun — 12 Jun1
1 adult
1 adult, Economy, 0 bags

Flights to Key West in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Key West
Explore the most affordable flight options available to Key West. Find the lowest fares based on data from user searches, with prices last updated on 6 May 2026.

Thu 18/614:50
SYD
-
EYW
2 stops42h 20m
Qatar Airways
Thu 25/613:39
EYW
-
SYD
2 stops50h 31m
Qatar Airways
Deal found 3/5$2,671
Thu 18/610:00
SYD
-
EYW
3 stops41h 07m
Multiple Airlines
Thu 25/611:28
EYW
-
SYD
2 stops39h 42m
Multiple Airlines
Deal found 3/5$2,978
Wed 18/1111:15
SYD
-
EYW
2 stops48h 14m
American Airlines
Sun 22/1114:39
EYW
-
SYD
1 stop24h 16m
American Airlines
Deal found 2/5$2,979
Fri 7/821:25
SYD
-
EYW
2 stops30h 20m
American Airlines
Tue 11/811:30
EYW
-
SYD
2 stops29h 35m
American Airlines
Deal found 5/5$3,057
Wed 18/1112:10
SYD
-
EYW
2 stops40h 52m
United Airlines
Sun 22/1116:05
EYW
-
SYD
2 stops46h 55m
United Airlines
Deal found 2/5$3,059
Thu 18/609:10
SYD
-
EYW
2 stops39h 46m
American Airlines
Thu 25/614:21
EYW
-
SYD
1 stop26h 34m
American Airlines
Deal found 3/5$4,435

Find flight deals to Key West

Find the latest flights to Key West in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 6 May 2026.

Return from

$2,671

One-way from

$1,152
Qatar Airways
  • Qatar Airways
  • 18/6-25/6
  • 4 total stops
  • 92h 51m total
  • Sydney to Key West
Search Deals
Delta
  • Delta
  • 30/9
  • 2 total stops
  • 24h 30m total
  • Sydney to Key West
Search Deals

Cheapflights Fare Finder

 
Locate flights to Key West that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 6 May 2026.
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

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Thu 18/6

10:00-13:07

3 stops41h 07m

Key West

Thu 25/6

11:28-17:10

2 stops39h 42m

$2,978
Fastest return journey

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Fri 7/8

21:25-13:45

2 stops30h 20m

Key West

Tue 11/8

11:30-07:05

2 stops29h 35m

$3,057

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Thu 18/6

09:10-10:56

2 stops39h 46m

Key West

Thu 25/6

14:21-06:55

1 stop26h 34m

$4,435
Cheapest one-way

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Wed 30/9

09:15-10:58

2 stops39h 43m

$1,154
Fastest single journey

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Wed 30/9

12:00-11:21

3 stops37h 21m

$1,886

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Wed 30/9

08:00-13:42

3 stops43h 42m

$2,194

Flights are sorted by cheapest return flights first.

Deals found on 5/5

Sorted by cheapest first

Best time to book a flight to Key West

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

Rainfall in Key West by month

Plan your trip to Key West by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key West ranges from 38.0 - 170.0 mm per month. September is typically the wettest month, when rainfall can reach 170.0 mm. February is typically the driest time to visit Key West when rainfall is around 38.0 mm.

Temperature in Key West by month

Plan your trip to Key West by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.0 C).

How long is the flight to Key West?

On average, a flight from Sydney to Key West takes 40 hours 52 minutes. Flights to Key West from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

FAQs about flying to Key West

  • What airport do you fly into for flights to Key West?

    If you book a flight to Key West, you will be flying into Key West, which is the city’s only airport. Key West (EYW) is located 4.2 km from the centre of Key West.

  • Can I find cheaper flights to Key West if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Key West on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Key West depart from?

    For those looking to save time traveling to Key West, Melbourne offers the quickest one-way flight (40 hours 2 minutes).

  • Does Key West have car hire?

    Yes. Those touching down at Key West can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Key West?

    Yes. Key West has hotels nearby for those requiring accommodations. The Saint Martin Suite - Sunrise Suites is the closest property to Key West (0.0 km away from Key West).

See more FAQs

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Fly with Cheapflights

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How does Cheapflights help users find flights to Key West?

Cheapflights makes it easy to find Key West flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

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

Yes! Cheapflights helps users easily find flights to Key West with no change fees.

Can Cheapflights notify me if prices for flights to Key West become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Key West today and book when you’re ready!

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