S$2,085 Cheap Flights from London to Key West

View S$2,085 flight on Fri, 19 Dec, 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Key West Intl. Airport (EYW)

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Cheap Flights from London to Key West (LHR-EYW)

Prices were available within the past 7 days and start at S$2,085 for one-way flights and S$1,197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 19 Dec - Mon, 22 Dec
LHR
London
EYW
Key West
S$1,197 Return, found 3 days ago
S$1,197
Return
found 3 days ago
Select American Airlines flight, departing Fri, 19 Dec from London to Key West, returning Mon, 22 Dec, priced at S$1,197 found 3 days ago
Delta
Fri, 19 Dec - Mon, 22 Dec
LHR
London
EYW
Key West
S$1,199 Return, found 3 days ago
S$1,199
Return
found 3 days ago
Select Delta flight, departing Fri, 19 Dec from London to Key West, returning Mon, 22 Dec, priced at S$1,199 found 3 days ago
American Airlines
Fri, 19 Dec - Mon, 22 Dec
LHR
London
EYW
Key West
S$1,220 Return, found 3 days ago
S$1,220
Return
found 3 days ago
Select American Airlines flight, departing Fri, 19 Dec from London to Key West, returning Mon, 22 Dec, priced at S$1,220 found 3 days ago
British Airways
Fri, 19 Dec - Mon, 22 Dec
LHR
London
EYW
Key West
S$1,223 Return, found 3 days ago
S$1,223
Return
found 3 days ago
Select British Airways flight, departing Fri, 19 Dec from London to Key West, returning Mon, 22 Dec, priced at S$1,223 found 3 days ago
American Airlines
Fri, 19 Dec - Mon, 22 Dec
LHR
London
EYW
Key West
S$1,227 Return, found 3 days ago
S$1,227
Return
found 3 days ago
Select American Airlines flight, departing Fri, 19 Dec from London to Key West, returning Mon, 22 Dec, priced at S$1,227 found 3 days ago
Delta
Fri, 19 Dec - Mon, 22 Dec
LHR
London
EYW
Key West
S$1,229 Return, found 3 days ago
S$1,229
Return
found 3 days ago
Select Delta flight, departing Fri, 19 Dec from London to Key West, returning Mon, 22 Dec, priced at S$1,229 found 3 days ago
Delta
Fri, 19 Dec - Mon, 22 Dec
LHR
London
EYW
Key West
S$1,234 Return, found 3 days ago
S$1,234
Return
found 3 days ago
Select Delta flight, departing Fri, 19 Dec from London to Key West, returning Mon, 22 Dec, priced at S$1,234 found 3 days ago
Finnair
Fri, 19 Dec - Mon, 22 Dec
LHR
London
EYW
Key West
S$1,243 Return, found 3 days ago
S$1,243
Return
found 3 days ago
Select Finnair flight, departing Fri, 19 Dec from London to Key West, returning Mon, 22 Dec, priced at S$1,243 found 3 days ago
British Airways
Fri, 19 Dec - Mon, 22 Dec
LHR
London
EYW
Key West
S$1,246 Return, found 3 days ago
S$1,246
Return
found 3 days ago
Select British Airways flight, departing Fri, 19 Dec from London to Key West, returning Mon, 22 Dec, priced at S$1,246 found 3 days ago
KLM
Fri, 19 Dec - Mon, 22 Dec
LHR
London
EYW
Key West
S$1,264 Return, found 3 days ago
S$1,264
Return
found 3 days ago
Select KLM flight, departing Fri, 19 Dec from London to Key West, returning Mon, 22 Dec, priced at S$1,264 found 3 days ago
London to Key West route information
Origin airport
Heathrow
Destination airport
Key West Intl.
Return price
S$1,197
Distance
7268 km

Perfect flights from London to Key West

Your Journey from London to Key West

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Key West caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including American Airlines, Delta, British Airways, Finnair, KLM, Air France, Virgin Atlantic. Our selection of flights from Heathrow to Key West Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with London to Key West Flights

Experience the joy of finding cheap flights from Heathrow to Key West Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$2,085 and roundtrip prices from S$1,197*.
 

Pre-Flight Essentials

Ensure a smooth journey from London to Key West with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Key West

Picture yourself stepping off the plane in Key West and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your London to Key West Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from London to Key West.
 

Beyond the Flight – Exploring Key West

With Expedia, your adventure extends beyond the flight. Explore Key West at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from London to Key West with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from London to Key West with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Heathrow Airport to Key West Intl. Airport?
The lowest price advertised for a round-trip flight from Heathrow Airport to EYW is S$1,197. But you better move fast. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LHR to Key West Intl. Airport?
Each airline has its own set of terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from Heathrow Airport (LHR) to Key West Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for LHR to Key West Intl. Airport (EYW) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Heathrow Airport (LHR) to Key West Intl. Airport?
With around 7,300 kilometres separating Hounslow and Key West, your flight will be a long one. Pack wisely and make your time in the air more comfortable. Little things like an extra pair of socks and a quality neck pillow can make a massive difference.
Which airlines fly direct from London Heathrow to EYW?
If you want to travel straight from London Heathrow to Key West Intl. Airport, you’ll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly between these airports.
Are Heathrow Airport (LHR) to Key West Intl. Airport (EYW) flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so there are no guarantees. While last-minute flight deals between Heathrow Airport and Key West Intl. Airport are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some carriers publicize their prices up to 12 months ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking and be ready to lock in your seat when fare prices drop.

Explore a world of travel with Expedia

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