$783 Cheap Flights from Singapore (SIN) to Key West (EYW)

View $783 flight on Mon, Oct 27, 2025Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Key West Intl. Airport (EYW)

Cheap Flights from Singapore to Key West (SIN-EYW)

Prices were available within the past 7 days and start at $783 for one-way flights and $1,191 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Oct 27 - Tue, Nov 4
SIN
Singapore
EYW
Key West
$1,191 Roundtrip, found 1 day ago
$1,191
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 27 from Singapore to Key West, returning Tue, Nov 4, priced at $1,191 found 1 day ago
United
Mon, Oct 27 - Tue, Nov 4
SIN
Singapore
EYW
Key West
$1,200 Roundtrip, found 1 day ago
$1,200
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 27 from Singapore to Key West, returning Tue, Nov 4, priced at $1,200 found 1 day ago
United
Mon, Oct 27 - Tue, Nov 4
SIN
Singapore
EYW
Key West
$1,212 Roundtrip, found 1 day ago
$1,212
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 27 from Singapore to Key West, returning Tue, Nov 4, priced at $1,212 found 1 day ago
United
Mon, Oct 27 - Tue, Nov 4
SIN
Singapore
EYW
Key West
$1,214 Roundtrip, found 1 day ago
$1,214
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 27 from Singapore to Key West, returning Tue, Nov 4, priced at $1,214 found 1 day ago
United
Mon, Oct 27 - Tue, Nov 4
SIN
Singapore
EYW
Key West
$1,221 Roundtrip, found 1 day ago
$1,221
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 27 from Singapore to Key West, returning Tue, Nov 4, priced at $1,221 found 1 day ago
United
Mon, Oct 27 - Tue, Nov 4
SIN
Singapore
EYW
Key West
$1,233 Roundtrip, found 1 day ago
$1,233
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 27 from Singapore to Key West, returning Tue, Nov 4, priced at $1,233 found 1 day ago
Qatar Airways
Mon, Oct 27 - Tue, Nov 4
SIN
Singapore
EYW
Key West
$1,319 Roundtrip, found 1 day ago
$1,319
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Mon, Oct 27 from Singapore to Key West, returning Tue, Nov 4, priced at $1,319 found 1 day ago
American Airlines
Mon, Oct 27 - Tue, Nov 4
SIN
Singapore
EYW
Key West
$1,562 Roundtrip, found 1 day ago
$1,562
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Oct 27 from Singapore to Key West, returning Tue, Nov 4, priced at $1,562 found 1 day ago
British Airways
Mon, Oct 27 - Tue, Nov 4
SIN
Singapore
EYW
Key West
$1,756 Roundtrip, found 1 day ago
$1,756
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Oct 27 from Singapore to Key West, returning Tue, Nov 4, priced at $1,756 found 1 day ago
Delta
Mon, Oct 27 - Tue, Nov 4
SIN
Singapore
EYW
Key West
$1,789 Roundtrip, found 1 day ago
$1,789
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Oct 27 from Singapore to Key West, returning Tue, Nov 4, priced at $1,789 found 1 day ago
Flights from Singapore (SIN) to Key West (EYW)
Origin airport
Changi
Destination airport
Key West Intl.
Airlines serving
Air France, American Airlines, British Airways, Delta, KLM, Qatar Airways, United
Roundtrip price
$1,191
Distance
10605 mi

Singapore to Key West Flights

The cheapest times to fly from Singapore to Key West

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Singapore to Key West are during the month of October. You can find some of the cheapest flights from Singapore to Key West with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Singapore to Key West

Sunday is one of the best days to book for cheap flights from Singapore to Key West: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Singapore to Key West

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Singapore to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $783 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Singapore to Key West flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Singapore to Key West airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Changi Airport (SIN) to Key West Intl. Airport (EYW) cost?
Snag a cheap one-way flight from $783 or cheap return flight from $1,191 from Changi Airport (SIN) to Key West Intl. Airport (EYW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Changi Airport (SIN) to Key West Intl. Airport (EYW)?
October is the cheapest month to fly from SIN to EYW. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Changi Airport (SIN) to Key West Intl. Airport (EYW)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SIN to EYW flight.
How many flights per day from Changi Airport (SIN) to Key West Intl. Airport (EYW)?
Direct flights from Changi Airport (SIN) to Key West Intl. Airport (EYW) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SIN to EYW?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Changi Airport (SIN) to Key West Intl. Airport (EYW)?
To avoid possible delays on the Changi Airport (SIN) to Key West Intl. Airport (EYW) route, aim to travel before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Changi Airport (SIN) to Key West Intl. Airport (EYW) last-minute?
Last-minute bookings from SIN to EYW are typically more expensive. To lock in the lowest prices, start searching for flights ahead of time. That said, if you can play around with your travel dates, it's possible to find a cheap ticket right before you leave.
Is it cheaper to book a SIN to EYW flight and hotel package?
Compared with arranging flights and hotels separately, booking a SIN to EYW flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place will take the hassle out of planning your trip. Just secure your flights and choose from our wide range of stays, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Changi Airport (SIN) to Key West Intl. Airport (EYW)?
In most instances, you can cancel or reschedule your SIN to EYW flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like further details, visit our Customer Service portal.

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*Available to One Key members.