Question 1

What are the cheapest airlines flying from London Heathrow Airport to Key West round-trip?

Accepted Answer

Cheapflights users have booked flights from London Heathrow Airport to Key West round-trip from £484. Other airlines that can offer you cheap pricing are Virgin Atlantic, from £582, and British Airways, from £599. Lufthansa is priced at 22% lower than the current average price of a flight leaving 3 months from now.

Question 2

What is the cheapest day to fly from London Heathrow Airport to Key West?

Accepted Answer

Travellers seeking maximum savings on their London Heathrow Airport to Key West flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 3

E

Accepted Answer

In terms of precipitation, rainfall in Key West ranges from 38.0 - 170.0 inches 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.

Question 4

E

Accepted Answer

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).

Question 5

What are the most popular airlines that fly from London Heathrow Airport to Key West?

Accepted Answer

Finnair, British Airways and Virgin Atlantic are the most popular airlines when flying from London Heathrow Airport to Key West.

Question 6

What is the cheapest day to fly round-trip from London Heathrow Airport to Key West?

Accepted Answer

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Key West. Check prices with Cheapflights to find a great deal for your trip.

Question 7

How far in advance should I book a flight from London Heathrow Airport to Key West?

Accepted Answer

Find a great deal and save up to 74% by booking at least 37 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London Heathrow Airport to Key West within the next two weeks, with the cheapest ticket starting at £495.

Question 8

What is the cheapest month to fly from London Heathrow Airport to Key West?

Accepted Answer

The best pricing can be found in the month of September. Prices to Key West from London Heathrow Airport average £633. You can even find prices in September for less than £633, as users have found deals to Key West from as low as £418. The month of July appears to be one of the more expensive times to travel to Key West from London Heathrow Airport. Flying in the targeted month can save you up to 39%.

Question 9

What is the cheapest time of day to fly from LHR to EYW?

Accepted Answer

When flying from London Heathrow Airport to Key West, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 21% versus a flight at midday.

Question 10

What airport do you fly into for flights to Key West from London Heathrow?

Accepted Answer

Most people fly into Key West (EYW) if they book a flight to Key West from London Heathrow. On average, Key West has 0 inbound flights from London Heathrow per day from 3 airlines. Key West is conveniently located just 2.6 mi from Key West’s city center.

Question 11

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

Accepted Answer

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

Question 12

How can I find direct flights from Heathrow to Key West?

Accepted Answer

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

Question 13

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

Accepted Answer

Yes. Cheapflights offers flight deals from Heathrow 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.

Question 14

How does Cheapflights help users find flights from Heathrow to Key West?

Accepted Answer

Cheapflights helps you search for flights from Heathrow to Key West via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 15

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

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Heathrow 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.

Question 16

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

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Key West flexibly with Cheapflights today.

Question 17

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

Accepted Answer

Yes! Start tracking prices for Heathrow to Key West flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	£484
Popular in	August
Cheapest in	March
Average price	£760

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£431	Average£631	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£451	Average£518	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£533	Average£800	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Cheap flights from London Heathrow Airport to Key West from £484

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Key West

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Cheapest flights from Heathrow to Key WestExplore the most affordable flight options available from Heathrow to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Explore the most affordable flight options available from Heathrow to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

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Use the filters below to find and compare flights from London Heathrow Airport to Key West that are best for you.

Best time to book a flight from Heathrow to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Key West

What is the cheapest time of day to fly from LHR to EYW?

Find hourly flight availability from Heathrow to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 April 2025.

Rainfall in Key West by month

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

Temperature in Key West by month

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

Reviews of airlines servicing Key West

Related info for your journey

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

What airport do you fly into for flights to Key West from London Heathrow?

What are the cheapest airlines flying from London Heathrow Airport to Key West round-trip?

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

How can I find direct flights from Heathrow to Key West?

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

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Alternative routes for Heathrow to Key West

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Heathrow to Key West

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How does Cheapflights help users find flights from Heathrow to Key West?

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

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

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

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Cheapest flights from Heathrow to Key West
Explore the most affordable flight options available from Heathrow to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.