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Cheap flights from Florida Keys to London from £147

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — LON
6 Apr — 13 Apr1
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 1 April 2025.

Round-trip from

£302

One-way from

£147

Popular in

June

Cheapest in

May

Average price

£621
Norse Atlantic UK
  • Norse Atlantic UK
  • 1/5-15/5
  • Nonstop
  • 18h 00m total
  • Florida Keys to London
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Norse Atlantic UK
  • Norse Atlantic UK
  • 13/4
  • Nonstop
  • 8h 40m total
  • Florida Keys to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£59 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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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 1 April 2025.

Sat 5/417:20MIA - LGW
Nonstop8h 40mNorse Atlantic UK
Fri 25/410:05LGW - MIA
Nonstop9h 20mNorse Atlantic UK
Deal found 31/3£303
Tue 8/410:10MIA - LGW
2 stops18h 50mMultiple Airlines
Sun 11/510:00LGW - MIA
Nonstop9h 20mMultiple Airlines
Deal found 31/3£327
Fri 13/619:35MIA - LHR
1 stop16h 45mLOT
Sat 21/606:30LHR - MIA
1 stop16h 05mLOT
Deal found 31/3£330
Thu 2/1019:30MIA - LHR
Nonstop8h 55mIberia
Tue 7/1012:15LHR - MIA
Nonstop9h 45mIberia
Deal found 1/4£406
Sun 5/1018:30MIA - LHR
1 stop10h 50mBritish Airways
Sun 12/1013:40LHR - MIA
Nonstop9h 45mBritish Airways
Deal found 1/4£428
Tue 15/418:10MIA - LHR
1 stop12h 00mVirgin Atlantic
Wed 30/415:55LHR - MIA
Nonstop9h 40mVirgin Atlantic
Deal found 1/4£452
Wed 29/1020:45MIA - LHR
1 stop32h 10mScandinavian Airlines
Sun 9/1110:20LHR - MIA
1 stop36h 35mScandinavian Airlines
Deal found 1/4£453
Sat 11/1013:40MIA - LHR
1 stop11h 50mMultiple Airlines
Sun 26/1006:00LHR - MIA
1 stop13h 40mMultiple Airlines
Deal found 1/4£454
Tue 1/416:30MIA - LHR
1 stop21h 20mTAP AIR PORTUGAL
Tue 15/418:45LHR - MIA
1 stop25h 00mTAP AIR PORTUGAL
Deal found 31/3£455
Wed 16/406:22MIA - LHR
1 stop20h 18mUnited Airlines
Wed 23/413:45LHR - MIA
1 stop29h 30mUnited Airlines
Deal found 1/4£471
Mon 7/419:35MIA - LHR
Nonstop8h 50mFinnair
Mon 14/413:40LHR - MIA
Nonstop9h 40mFinnair
Deal found 31/3£474
Thu 3/422:15MIA - STN
1 stop19h 40mMultiple Airlines
Wed 16/406:10STN - MIA
1 stop19h 05mMultiple Airlines
Deal found 1/4£474

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 1 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

Thu 1/5

17:20-07:00

Nonstop8h 40m

London Gatwick

Thu 15/5

10:00-14:20

Nonstop9h 20m

£302

MiamiLondon

MIA - LHR

MIALHR

Miami

Fri 13/6

19:35-17:20

1 stop16h 45m

London Heathrow

Sat 21/6

06:30-17:35

1 stop16h 05m

£330

MiamiLondon

MIA - LGW

MIALGW

Miami

Fri 11/4

17:15-06:55

Nonstop8h 40m

London Gatwick

Sat 26/4

09:20-20:10

1 stop15h 50m

£330

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 8/5

14:31-07:45

1 stop12h 14m

London Heathrow

Thu 22/5

14:10-18:50

Nonstop9h 40m

£406

MiamiLondon

MIA - LHR

MIALHR

Miami

Tue 15/4

17:11-09:05

1 stop10h 54m

London Heathrow

Tue 22/4

09:15-16:46

1 stop12h 31m

£435

MiamiLondon

MIA - STN

MIASTN

Miami

Thu 1/5

21:20-10:40

2 stops32h 20m

London Stansted

Wed 14/5

11:40-13:16

2 stops30h 36m

£445

MiamiLondon

MIA - LHR

MIALHR

Miami

Tue 15/4

18:10-11:10

1 stop12h 00m

London Heathrow

Wed 30/4

15:55-20:35

Nonstop9h 40m

£452

MiamiLondon

MIA - LHR

MIALHR

Miami

Sun 27/4

07:45-11:50

1 stop23h 05m

London Heathrow

Sun 4/5

06:00-17:30

1 stop16h 30m

£460

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 16/4

06:22-07:40

1 stop20h 18m

London Heathrow

Wed 23/4

13:45-14:15

1 stop29h 30m

£471

MiamiLondon

MIA - LHR

MIALHR

Miami

Tue 29/4

19:25-09:25

Nonstop9h 00m

London Heathrow

Sun 11/5

06:15-14:15

1 stop13h 00m

£471

Flights are sorted by cheapest return flights first.

Deals found on 1/4

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 1 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.
Delta
8.0
Very Good
7,899 reviews
Check prices

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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.
Delta
8.0
Very Good
7,899 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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.
EL AL
7.8
Good
521 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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.
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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 £147. 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?

    Most travelers choose Miami - London Heathrow, Miami - London City or Miami - London Gatwick when deciding on the best route 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
Hounslow
Deal
Milton Keynes
Gatwick
Luton
Croydon
Slough
Eastbourne
Wembley
Crawley
Winchester
Southend-on-Sea
Maidstone
Hayes
Ipswich
Ilford
Southall
Dartford
Watford
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Florida Keys to London

See prices for flight routes from nearby airports that may be better suited for you.
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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 1 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£616Average£1,127FlexibilityNo 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?

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 London from Florida Keys today with Cheapflights!

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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