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Cheap flights from London to Florida Keys from £192

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — EYW
26 Feb — 5 Mar1
1 adult

Cheap flight deals from London to Florida Keys

Keep the following information in mind while searching for London to Florida Keys flight deals. Data was last updated 21 February 2025.

Round-trip from

£377

One-way from

£192

Popular in

December

Cheapest in

September

Average price

£474
United Airlines
  • United Airlines
  • 1/5-4/5
  • 2 total stops
  • 31h 25m total
  • London to Florida Keys
Search Deals
Norse Atlantic UK
  • Norse Atlantic UK
  • 26/4
  • Nonstop
  • 9h 20m total
  • London to Florida Keys
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£3 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from London to Florida Keys

Cheapest flights from London to Florida Keys
Explore the most affordable flight options available from London to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Thu 1/508:45LHR - MIA
1 stop13h 45mUnited Airlines
Sun 4/509:00MIA - LHR
1 stop17h 40mUnited Airlines
Deal found 20/2£377
Mon 21/410:00LGW - MIA
Nonstop9h 20mNorse Atlantic UK
Tue 29/417:20MIA - LGW
Nonstop8h 40mNorse Atlantic UK
Deal found 20/2£377
Tue 2/917:10LHR - MIA
1 stop29h 20mSWISS
Tue 23/919:40MIA - LHR
1 stop15h 45mSWISS
Deal found 19/2£378
Mon 3/312:00LGW - MIA
Nonstop9h 45mMultiple Airlines
Wed 19/311:32MIA - LGW
1 stop14h 28mMultiple Airlines
Deal found 19/2£378
Mon 8/906:30LHR - MIA
1 stop13h 10mLufthansa
Mon 15/919:35MIA - LHR
1 stop29h 45mLufthansa
Deal found 20/2£379
Mon 3/312:00LGW - MIA
Nonstop9h 45mA.P.G.
Mon 17/320:00MIA - LGW
Nonstop8h 15mA.P.G.
Deal found 20/2£381
Wed 23/408:40LHR - MIA
1 stop13h 50mMultiple Airlines
Wed 30/411:10MIA - LHR
1 stop13h 45mMultiple Airlines
Deal found 20/2£382
Mon 3/316:35LGW - MIA
1 stop27h 10mTAP AIR PORTUGAL
Sun 16/300:45MIA - LGW
1 stop29h 05mTAP AIR PORTUGAL
Deal found 20/2£383
Fri 25/414:05LHR - MIA
1 stop13h 18mAir Canada
Fri 2/508:00MIA - LHR
1 stop17h 30mAir Canada
Deal found 20/2£384
Wed 5/311:20LGW - MIA
1 stop14h 40mBritish Airways
Mon 17/317:50MIA - LGW
1 stop11h 10mBritish Airways
Deal found 20/2£388
Mon 10/318:45LGW - MIA
1 stop27h 45mSWISS
Wed 26/317:40MIA - LGW
1 stop20h 10mSWISS
Deal found 20/2£391
Mon 3/318:30LHR - MIA
1 stop25h 15mTAP AIR PORTUGAL
Sun 16/300:45MIA - LHR
1 stop16h 50mTAP AIR PORTUGAL
Deal found 20/2£398

Find flights from London to Florida Keys within your budget

Customise your flight search to find flights from London to Florida Keys that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.

Fly from

London

Fly to

Florida Keys

Route

Depart

Return

Price

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 1/5

08:45-17:30

1 stop13h 45m

Miami

Sun 4/5

09:00-07:40

1 stop17h 40m

£377

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 21/4

10:00-14:20

Nonstop9h 20m

Miami

Tue 29/4

17:20-07:00

Nonstop8h 40m

£377

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 3/3

12:00-16:45

Nonstop9h 45m

Miami

Wed 19/3

11:32-06:00

1 stop14h 28m

£378

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 22/4

07:25-17:05

1 stop14h 40m

Miami

Tue 29/4

14:31-07:15

1 stop11h 44m

£379

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 3/3

12:00-16:45

Nonstop9h 45m

Miami

Mon 17/3

20:00-08:15

Nonstop8h 15m

£381

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 23/4

08:40-17:30

1 stop13h 50m

Miami

Wed 30/4

11:10-05:55

1 stop13h 45m

£382

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 3/3

16:35-14:45

1 stop27h 10m

Miami

Sun 16/3

00:45-09:50

1 stop29h 05m

£383

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Fri 25/4

14:05-22:23

1 stop13h 18m

Miami

Fri 2/5

08:00-06:30

1 stop17h 30m

£384

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 6/3

20:05-14:40

1 stop23h 35m

Miami

Thu 13/3

17:40-11:15

1 stop13h 35m

£387

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Wed 5/3

11:20-21:00

1 stop14h 40m

Miami

Mon 17/3

17:50-09:00

1 stop11h 10m

£388

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 54 results
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Best time to book a flight from London to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from London 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.

Travel insights for flights from London to Florida Keys

Get recent, data-driven insights about flights from London to Florida Keys including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from LON to EOA?

Find hourly flight availability from London to Florida Keys. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

When flying from London to Florida Keys, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Florida Keys ranges from 41.0 - 252.0 inches per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Florida Keys when rainfall is around 41.0 mm.

Temperature in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July 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 20.0 C).

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. 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 Florida Keys. Reviews last updated 21 February 2025.
Read through reviews of airlines operating flights from London to Florida Keys, such as Delta, KLM and EL AL. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,213 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta
8.0
Very Good
8,213 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

KLM
7.8
Good
1,331 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

EL AL
7.8
Good
519 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

LOT
7.6
Good
1,080 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

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

  • What are the cheapest airlines to fly from London to Florida Keys one-way?

    The cheapest airline one-way is Norse Atlantic UK, with whom users have recently found tickets for as low as £192. However, be on the lookout for offers from Vueling and A.P.G., as they are both options that can get you from London to Florida Keys for a low price.

  • What are the most popular routes from London to Florida Keys?

    While some choose either London City - Miami or London Gatwick - Miami, London Heathrow - Miami is the most popular route from London to Florida Keys.

  • Can I find deals for flights from London to Florida Keys that include hotel bookings?

    Yes. In addition to deals on London to Florida Keys flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Florida Keys.

  • Can I find deals for business class flights from London to Florida Keys?

    Yes. Cheapflights offers flight deals from London to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for London to Florida Keys

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Top 3 airlines flying from London to Florida Keys

Discover the top 3 airlines that operate flights from London to Florida Keys. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£455Average£604FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£457Average£623FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£564Average£916FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Florida Keys?

Cheapflights helps you search for flights from London to Florida Keys 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.

Why should you use Cheapflights to find cheap flight tickets from London to Florida Keys?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Florida Keys.

Can Cheapflights find flights from London to Florida Keys with no change fees?

Yes, we can. To see specific flights from London to Florida Keys with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to Florida Keys become cheaper?

Of course! You can now track prices for flights from London to Florida Keys and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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