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Cheap flights from Florida Keys to London from £141

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — LON
28 Apr — 5 May1
1 adult

Cheap flight deals from Florida Keys to London

Keep the following information in mind while searching for Florida Keys to London flight deals. Data was last updated 23 April 2025.

Round-trip from

£313

One-way from

£141

Popular in

June

Cheapest in

May

Average price

£626
Norse Atlantic UK
  • Norse Atlantic UK
  • 22/7-22/8
  • Nonstop
  • 18h 00m total
  • Florida Keys to London
Norse Atlantic UK
  • Norse Atlantic UK
  • 21/7
  • Nonstop
  • 8h 40m total
  • Florida Keys to London
Highest demand for flights based on searches. 9% potential increase in price (£61 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£27 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Florida Keys to London

Cheapest flights from Florida Keys to London
Explore the most affordable flight options available from Florida Keys to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2025.

Tue 22/717:20MIA - LGW
Nonstop8h 40mNorse Atlantic UK
Fri 22/810:00LGW - MIA
Nonstop9h 20mNorse Atlantic UK
Deal found 23/4£313
Fri 9/517:22MIA - LHR
1 stop11h 48mUnited Airlines
Sun 11/509:30LHR - MIA
2 stops17h 21mUnited Airlines
Deal found 22/4£317
Wed 7/518:10MIA - LHR
1 stop38h 10mMultiple Airlines
Thu 22/508:40LHR - MIA
1 stop13h 50mMultiple Airlines
Deal found 22/4£350
Thu 8/522:30MIA - LHR
Nonstop8h 45mVirgin Atlantic
Sun 11/515:55LHR - MIA
Nonstop9h 40mVirgin Atlantic
Deal found 22/4£355
Thu 8/511:55MIA - LHR
1 stop18h 55mAir Canada
Sun 11/509:30LHR - MIA
1 stop19h 48mAir Canada
Deal found 22/4£363
Fri 9/514:31MIA - LGW
1 stop12h 39mAmerican Airlines
Sun 18/510:40LGW - MIA
1 stop14h 10mAmerican Airlines
Deal found 22/4£364
Wed 7/517:00MIA - LHR
Nonstop8h 55mBritish Airways
Tue 13/511:30LHR - MIA
1 stop13h 45mBritish Airways
Deal found 22/4£369
Wed 16/717:15MIA - LGW
Nonstop8h 40mMultiple Airlines
Wed 10/909:10LGW - MIA
1 stop15h 50mMultiple Airlines
Deal found 22/4£375
Thu 8/522:30MIA - LHR
Nonstop8h 45mDelta
Wed 14/506:15LHR - MIA
1 stop19h 20mDelta
Deal found 22/4£378
Tue 6/520:40MIA - LGW
1 stop33h 00mBritish Airways
Sun 11/510:40LGW - MIA
1 stop14h 10mBritish Airways
Deal found 22/4£389
Wed 5/1119:45MIA - LHR
1 stop32h 10mScandinavian Airlines
Sat 8/1113:55LHR - MIA
1 stop33h 00mScandinavian Airlines
Deal found 23/4£400
Wed 24/903:55MIA - LHR
1 stop13h 05mTAP AIR PORTUGAL
Mon 6/1019:50LHR - MIA
1 stop23h 55mTAP AIR PORTUGAL
Deal found 23/4£422

Cheapflights Fare Finder

Customise your flight search to find flights from Florida Keys to London 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 23 April 2025.
Use the filters below to find and compare flights from Florida Keys to London that are best for you.

Fly from

Florida Keys

Fly to

London

Route

Depart

Return

Price

MiamiLondon

MIA - LGW

MIALGW

Miami

Tue 22/7

17:20-07:00

Nonstop8h 40m

London Gatwick

Fri 22/8

10:00-14:20

Nonstop9h 20m

£313

MiamiLondon

MIA - LHR

MIALHR

Miami

Fri 9/5

17:22-10:10

1 stop11h 48m

London Heathrow

Sun 11/5

09:30-21:51

2 stops17h 21m

£317

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 7/5

18:10-13:20

1 stop38h 10m

London Heathrow

Thu 22/5

08:40-17:30

1 stop13h 50m

£350

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 8/5

22:30-12:15

Nonstop8h 45m

London Heathrow

Sun 11/5

15:55-20:35

Nonstop9h 40m

£355

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 8/5

11:55-11:50

1 stop18h 55m

London Heathrow

Sun 11/5

09:30-00:18

1 stop19h 48m

£363

MiamiLondon

MIA - LGW

MIALGW

Miami

Fri 9/5

13:50-06:35

1 stop11h 45m

London Gatwick

Sun 18/5

14:45-23:43

1 stop13h 58m

£364

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 7/5

17:00-06:55

Nonstop8h 55m

London Heathrow

Tue 13/5

11:30-20:15

1 stop13h 45m

£369

MiamiLondon

MIA - LGW

MIALGW

Miami

Wed 16/7

17:15-06:55

Nonstop8h 40m

London Gatwick

Wed 10/9

09:10-20:00

1 stop15h 50m

£375

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 8/5

22:30-12:15

Nonstop8h 45m

London Heathrow

Wed 14/5

06:15-20:35

1 stop19h 20m

£378

MiamiLondon

MIA - LGW

MIALGW

Miami

Tue 6/5

20:40-10:40

1 stop33h 00m

London Gatwick

Sun 11/5

10:40-19:50

1 stop14h 10m

£389

Flights are sorted by cheapest return flights first.

Deals found on 21/4

Showing 1-10 of 60 results
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Best time to book a flight from Florida Keys to London

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

Rainfall in London by month

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

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 23 April 2025.
Read reviews from past customers who have flown Delta, KLM and EL AL from Florida Keys to London. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Florida Keys to London. 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 Florida Keys to London one-way?

    The cheapest airline one-way is Norse Atlantic UK, with whom users have recently found tickets for as low as £141. However, be on the lookout for offers from TAP AIR PORTUGAL and A.P.G., as they are both options that can get you from Florida Keys to London for a low price.

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

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Florida Keys to London?

    Currently, January is the cheapest month in which you can book a flight from Florida Keys to London (average of £112). Flying from Florida Keys to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Florida Keys?

Book flights to Florida Keys if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Folkestone
Dartford
Watford
Chichester

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.

Top airline flying from Florida Keys to London

Discover the top airline that operate flights from Florida Keys to London. 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 23 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£596Average£1,089FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Florida Keys.

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

Yes, we can. To see specific flights from Florida Keys to London 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 Florida Keys to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Florida Keys today and book when prices fit your budget.

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