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Cheap flights from London to Florida Keys from £180

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
6 Apr — 13 Apr1
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 1 April 2025.

Round-trip from

£351

One-way from

£180

Popular in

December

Cheapest in

September

Average price

£489
Norse Atlantic UK
  • Norse Atlantic UK
  • 30/4-6/5
  • Nonstop
  • 18h 00m total
  • London to Florida Keys
Search Deals
26/4
  • 26/4
  • 1 total stop
  • 15h 25m total
  • London to Florida Keys
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 1 April 2025.

Thu 24/410:00LGW - MIA
Nonstop9h 20mNorse Atlantic UK
Mon 28/417:15MIA - LGW
Nonstop8h 40mNorse Atlantic UK
Deal found 31/3£353
Thu 15/508:40LHR - MIA
1 stop13h 50mMultiple Airlines
Thu 22/517:19MIA - LHR
1 stop11h 51mMultiple Airlines
Deal found 31/3£356
Wed 30/408:40LHR - MIA
1 stop13h 50mLufthansa
Sat 17/519:45MIA - LHR
1 stop19h 55mLufthansa
Deal found 31/3£359
Wed 26/1120:40LHR - MIA
1 stop29h 15mIcelandair
Sun 7/1217:15MIA - LHR
1 stop12h 35mIcelandair
Deal found 31/3£374
Fri 9/510:40LGW - MIA
1 stop14h 10mBritish Airways
Tue 20/517:03MIA - LGW
1 stop12h 37mBritish Airways
Deal found 31/3£376
Tue 15/413:00LHR - MIA
1 stop13h 56mUnited Airlines
Tue 29/411:19MIA - LHR
1 stop14h 26mUnited Airlines
Deal found 31/3£379
Fri 2/512:20LGW - MIA
1 stop14h 27mMultiple Airlines
Fri 9/517:03MIA - LGW
1 stop12h 37mMultiple Airlines
Deal found 31/3£385
Wed 9/406:30LHR - MIA
1 stop15h 50mBritish Airways
Thu 17/418:29MIA - LHR
1 stop10h 51mBritish Airways
Deal found 31/3£389
Tue 29/406:30LHR - MIA
1 stop12h 25mKLM
Tue 6/519:25MIA - LHR
Nonstop9h 00mKLM
Deal found 31/3£391
Mon 5/519:15LHR - MIA
1 stop23h 40mVirgin Atlantic
Mon 12/519:25MIA - LHR
Nonstop9h 00mVirgin Atlantic
Deal found 31/3£393
Fri 25/408:40LHR - MIA
2 stops18h 43mAir Canada
Fri 2/507:55MIA - LHR
1 stop17h 35mAir Canada
Deal found 31/3£394
Wed 16/412:20LGW - MIA
1 stop14h 27mAmerican Airlines
Wed 23/417:13MIA - LGW
1 stop12h 27mAmerican Airlines
Deal found 31/3£398

Cheapflights Fare Finder

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 1 April 2025.
Use the filters below to find and compare flights from London to Florida Keys that are best for you.

Fly from

London

Fly to

Florida Keys

Route

Depart

Return

Price

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Thu 24/4

10:00-14:20

Nonstop9h 20m

Miami

Mon 28/4

17:15-06:55

Nonstop8h 40m

£353

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 15/5

08:40-17:30

1 stop13h 50m

Miami

Thu 22/5

17:19-10:10

1 stop11h 51m

£356

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 30/4

08:40-17:30

1 stop13h 50m

Miami

Sat 17/5

19:45-20:40

1 stop19h 55m

£359

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Fri 9/5

10:40-19:50

1 stop14h 10m

Miami

Tue 20/5

17:03-10:40

1 stop12h 37m

£376

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 15/4

13:00-21:56

1 stop13h 56m

Miami

Tue 29/4

11:19-06:45

1 stop14h 26m

£379

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Fri 2/5

12:20-21:47

1 stop14h 27m

Miami

Fri 9/5

17:03-10:40

1 stop12h 37m

£385

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 29/4

06:30-13:55

1 stop12h 25m

Miami

Tue 6/5

19:25-09:25

Nonstop9h 00m

£391

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 5/5

19:15-13:55

1 stop23h 40m

Miami

Mon 12/5

19:25-09:25

Nonstop9h 00m

£393

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Fri 25/4

08:40-22:23

2 stops18h 43m

Miami

Fri 2/5

07:55-06:30

1 stop17h 35m

£394

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 15/4

13:40-18:20

Nonstop9h 40m

Miami

Tue 29/4

14:15-06:40

1 stop11h 25m

£397

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 57 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.

Cheapflights Insights

Everything you need to know about your flight from London to Florida Keys

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 1 April 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 1 April 2025.
Read through reviews of airlines operating flights from London to Florida Keys, such as Delta, KLM and LOT. 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
7,898 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
7,898 reviews
Delta
8.0
Very Good
7,898 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
1,323 reviews
Delta
8.0
Very Good
7,898 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
1,065 reviews
Delta
8.0
Very Good
7,898 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
1,267 reviews
Delta
8.0
Very Good
7,898 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
Austrian Airlines
7.6
Good
771 reviews
Delta
8.0
Very Good
7,898 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

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 £189. 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 1 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£446Average£633FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£466Average£589FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£550Average£827FlexibilityNo 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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