Question 1

How long is the flight from London, Ontario to Key West?

Accepted Answer

A quick flight from London, Ontario to Key West can take about 11h 26m. United Airlines provides one of the quickest options available for as low as C$ 1,080. London, Ontario and Key West are separated by a distance of 2054 km.

Question 2

E

Accepted Answer

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.

Question 3

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 4

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

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London, Ontario to Key West as you normally would.

Question 5

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

Accepted Answer

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

Question 6

How can I find direct flights from London 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 London to Key West.

Question 7

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

Accepted Answer

Yes. Cheapflights offers flight deals from London 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 8

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

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Key West from London today with Cheapflights!

Question 9

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

Accepted Answer

Cheapflights helps you find that perfect flight to Key West from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 10

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

Accepted Answer

Need flexible booking options for your flight to Key West from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 11

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

Accepted Answer

Yes! Start tracking prices for London 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.

Cheap flights from London, ON to Key West from C$ 1,080

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Key West

Cheapest flights from London to Key WestExplore the most affordable flight options available from London to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Explore the most affordable flight options available from London to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Find flight deals from London to Key West

Round-trip from

Cheapflights Fare Finder

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

Best time to book a flight from London to Key West

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

Related info for your journey

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

How long is the flight from London, Ontario to Key West?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Key West

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from London to Key West
Explore the most affordable flight options available from London to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.