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$2,250+ Cheap flights to Key West

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
— EYW
18 Jun — 25 Jun1
1 adult

Flights to Key West in 2025

Find the latest flights to Key West in 2025, 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 13 June 2025.

Return from

$2,252
Delta
  • Delta
  • 26/7-2/8
  • 4 total stops
  • 73h 01m total
  • Sydney to Key West

Find flight deals to Key West

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 13 June 2025.

Mon 28/709:25SYD - EYW
2 stops39h 26mDelta
Mon 4/807:00EYW - SYD
2 stops33h 35mDelta
Deal found 13/6$2,250
Sat 26/709:30SYD - EYW
3 stops46h 35mUnited Airlines
Sat 2/814:08EYW - SYD
2 stops26h 52mUnited Airlines
Deal found 11/6$2,854
Mon 28/709:10SYD - EYW
2 stops24h 11mAmerican Airlines
Mon 4/814:31EYW - SYD
1 stop26h 24mAmerican Airlines
Deal found 13/6$3,124

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 13 June 2025.
Use the filters below to find and compare flights to Key West that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Mon 28/7

09:25-10:51

2 stops39h 26m

Key West

Mon 4/8

07:00-06:35

2 stops33h 35m

$2,250

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Sat 26/7

09:30-18:05

3 stops46h 35m

Key West

Sat 2/8

14:08-07:00

2 stops26h 52m

$2,854

SydneyKey West

SYD - EYW

SYDEYW

Sydney Kingsford Smith

Mon 28/7

09:10-19:21

2 stops24h 11m

Key West

Mon 4/8

14:31-06:55

1 stop26h 24m

$3,124

Flights are sorted by cheapest return flights first.

Deals found on 13/6

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

How long is the flight to Key West?

On average, a flight from Sydney to Key West takes 39 hours 26 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.

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).

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated 13 June 2025.

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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, Sydney Kingsford Smith offers the quickest one-way flight (39 hours 26 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. 2 Br At Hyatt Windward Pointe is the closest property to Key West (0.0 km away from Key West).

See more FAQs

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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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