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Cheap flights from London to Florida Keys from £169

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — EYW
5 May — 12 May1
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 30 April 2025.

Round-trip from

£340

One-way from

£169

Popular in

December

Cheapest in

September

Average price

£485
Norse Atlantic UK
  • Norse Atlantic UK
  • 13/6-22/6
  • Nonstop
  • 18h 00m total
  • London to Florida Keys
Search Deals
Norse Atlantic UK
  • Norse Atlantic UK
  • 7/5
  • Nonstop
  • 9h 20m 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
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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 30 April 2025.

Fri 13/610:00LGW - MIA
Nonstop9h 20mNorse Atlantic UK
Sun 22/617:15MIA - LGW
Nonstop8h 40mNorse Atlantic UK
Deal found 29/4£340
Fri 9/512:20LGW - MIA
1 stop13h 30mFinnair
Thu 15/514:31MIA - LGW
1 stop12h 39mFinnair
Deal found 30/4£359
Mon 1/908:30LHR - MIA
1 stop13h 20mBritish Airways
Thu 25/915:21MIA - LHR
1 stop11h 19mBritish Airways
Deal found 30/4£365
Thu 27/1111:55LGW - MIA
1 stop14h 00mIcelandair
Wed 10/1217:15MIA - LGW
1 stop12h 40mIcelandair
Deal found 28/4£365
Thu 19/610:00LGW - MIA
Nonstop9h 20mMultiple Airlines
Thu 7/816:30MIA - LGW
1 stop12h 15mMultiple Airlines
Deal found 30/4£368
Tue 6/515:05LGW - MIA
1 stop13h 38mBritish Airways
Wed 14/517:03MIA - LGW
1 stop12h 37mBritish Airways
Deal found 29/4£369
Thu 25/908:40LHR - MIA
1 stop13h 50mSWISS
Mon 29/919:40MIA - LHR
1 stop17h 10mSWISS
Deal found 29/4£371
Thu 25/909:25LCY - MIA
1 stop13h 05mSWISS
Mon 29/919:40MIA - LCY
1 stop16h 35mSWISS
Deal found 29/4£373
Sat 20/906:30LHR - MIA
1 stop13h 10mLufthansa
Sat 20/917:51MIA - LHR
1 stop31h 04mLufthansa
Deal found 30/4£374
Fri 9/512:15LHR - MIA
Nonstop9h 35mIberia
Thu 15/519:15MIA - LHR
Nonstop8h 45mIberia
Deal found 30/4£374
Thu 25/918:40LGW - MIA
1 stop27h 50mSWISS
Mon 29/919:40MIA - LGW
1 stop17h 10mSWISS
Deal found 30/4£375
Wed 19/1109:00LHR - MIA
1 stop13h 30mVirgin Atlantic
Wed 3/1221:35MIA - LHR
Nonstop8h 50mVirgin Atlantic
Deal found 30/4£380

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 30 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

Fri 13/6

10:00-14:20

Nonstop9h 20m

Miami

Sun 22/6

17:15-06:55

Nonstop8h 40m

£340

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 1/9

08:30-16:50

1 stop13h 20m

Miami

Thu 25/9

15:21-07:40

1 stop11h 19m

£365

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Thu 19/6

10:00-14:20

Nonstop9h 20m

Miami

Thu 7/8

16:30-09:45

1 stop12h 15m

£368

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 25/9

08:40-17:30

1 stop13h 50m

Miami

Mon 29/9

19:40-17:50

1 stop17h 10m

£371

LondonMiami

LCY - MIA

LCYMIA

London City

Thu 25/9

09:25-17:30

1 stop13h 05m

Miami

Mon 29/9

19:40-17:15

1 stop16h 35m

£373

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 20/9

06:30-14:40

1 stop13h 10m

Miami

Sat 20/9

17:51-05:55

1 stop31h 04m

£374

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 27/8

12:15-16:40

Nonstop9h 25m

Miami

Thu 11/9

19:30-09:25

Nonstop8h 55m

£374

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Thu 25/9

18:40-17:30

1 stop27h 50m

Miami

Mon 29/9

19:40-17:50

1 stop17h 10m

£375

LondonMiami

LCY - MIA

LCYMIA

London City

Thu 18/9

09:25-17:30

1 stop13h 05m

Miami

Thu 25/9

16:40-16:25

1 stop18h 45m

£380

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 20/9

18:45-14:45

1 stop25h 00m

Miami

Fri 26/9

00:25-17:45

1 stop12h 20m

£381

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 59 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 30 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 30 April 2025.
Read through reviews of airlines operating flights from London to Florida Keys, such as Delta, EL AL and KLM. 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
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

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
7,934 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

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
532 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

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
1,334 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

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
1,069 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

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
781 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

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 £169. However, be on the lookout for offers from Vueling and TAP AIR PORTUGAL, 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
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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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£430Average£629FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£449Average£516FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£531Average£798FlexibilityNo 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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