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$190+ Cheap flights from Florida Keys to London (LON)

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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — LON
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
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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 April 25, 2025.

Round-trip from

$439
(eDestinos)

One-way from

$190
(Trip.com)

Popular in

June

Cheapest in

May

Average price

$837
From Florida Keys to London (LON)
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One-way flight from Florida Keys to London (LON)
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Highest demand for flights based on searches. 10% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
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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 April 25, 2025.

This Orbitz deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/15:15 pmMIA - LGW
Nonstop8h 40mNorse Atlantic UK
Sun 8/3110:00 amLGW - MIA
Nonstop9h 20mNorse Atlantic UK
Deal found 4/24$437
This FlightHub deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:45 pmMIA - LHR
1 stop17h 45mScandinavian Airlines
Thu 12/46:40 amLHR - MIA
1 stop16h 15mScandinavian Airlines
Deal found 4/24$474
This Trip.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/114:35 pmMIA - LGW
1 stop12h 10mMultiple Airlines
Thu 8/2810:00 amLGW - MIA
Nonstop9h 20mMultiple Airlines
Deal found 4/24$508
This Expedia deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/211:35 pmMIA - LHR
1 stop17h 00mTAP AIR PORTUGAL
Sun 11/98:15 amLHR - MIA
1 stop18h 35mTAP AIR PORTUGAL
Deal found 4/24$531
This Gurufare deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/223:55 amMIA - LGW
1 stop24h 50mTAP AIR PORTUGAL
Wed 10/2910:40 amLGW - MIA
1 stop16h 10mTAP AIR PORTUGAL
Deal found 4/25$540
This eDestinos deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/88:50 pmMIA - LHR
Nonstop8h 45mBritish Airways
Sun 5/189:55 amLHR - MIA
Nonstop9h 35mBritish Airways
Deal found 4/23$551
This lol.travel deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:25 pmMIA - LHR
Nonstop9h 00mVirgin Atlantic
Wed 5/2111:30 amLHR - MIA
1 stop13h 45mVirgin Atlantic
Deal found 4/24$576
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/82:31 pmMIA - LGW
1 stop12h 39mAmerican Airlines
Wed 5/213:05 pmLGW - MIA
1 stop13h 38mAmerican Airlines
Deal found 4/24$592
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/23:35 pmMIA - LGW
1 stop13h 25mDelta
Fri 8/2212:00 pmLGW - MIA
1 stop16h 19mDelta
Deal found 4/25$596
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:25 pmMIA - LHR
Nonstop9h 00mDelta
Wed 5/1411:30 amLHR - MIA
1 stop14h 05mDelta
Deal found 4/25$616
This Justfly.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/81:06 pmMIA - LGW
1 stop14h 04mBritish Airways
Tue 5/1311:35 amLGW - MIA
2 stops17h 08mBritish Airways
Deal found 4/24$626
This Mytrip deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:00 amMIA - LHR
2 stops28h 25mMultiple Airlines
Sun 5/119:30 amLHR - MIA
2 stops32h 36mMultiple Airlines
Deal found 4/24$629

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated April 25, 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

Fri 8/1

5:15 pm-6:55 am

Nonstop8h 40m

London Gatwick

Sun 8/31

10:00 am-2:20 pm

Nonstop9h 20m

$437

MiamiLondon

MIA - LGW

MIALGW

Miami

Mon 8/11

4:35 pm-9:45 am

1 stop12h 10m

London Gatwick

Thu 8/28

10:00 am-2:20 pm

Nonstop9h 20m

$508

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 10/22

3:55 am-10:55 pm

1 stop14h 00m

London Heathrow

Wed 10/29

6:00 am-10:50 pm

1 stop20h 50m

$539

MiamiLondon

MIA - LGW

MIALGW

Miami

Wed 10/22

3:55 am-9:45 am

1 stop24h 50m

London Gatwick

Wed 10/29

10:40 am-10:50 pm

1 stop16h 10m

$540

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 5/8

8:50 pm-10:35 am

Nonstop8h 45m

London Heathrow

Sun 5/18

9:55 am-2:30 pm

Nonstop9h 35m

$551

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 5/8

7:25 pm-9:25 am

Nonstop9h 00m

London Heathrow

Wed 5/21

11:30 am-8:15 pm

1 stop13h 45m

$576

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 10/22

11:35 am-9:35 am

2 stops17h 00m

London Heathrow

Mon 10/27

7:30 pm-6:55 pm

1 stop27h 25m

$583

MiamiLondon

MIA - LGW

MIALGW

Miami

Sat 8/2

3:35 pm-10:00 am

1 stop13h 25m

London Gatwick

Fri 8/22

12:00 pm-11:19 pm

1 stop16h 19m

$596

MiamiLondon

MIA - LGW

MIALGW

Miami

Thu 5/8

2:31 pm-8:10 am

1 stop12h 39m

London Gatwick

Wed 5/14

10:40 am-7:50 pm

1 stop14h 10m

$597

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 5/8

7:25 pm-9:25 am

Nonstop9h 00m

London Heathrow

Thu 5/15

6:15 am-8:45 pm

1 stop19h 30m

$616

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

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 round-trip 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

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

Find hourly flight availability from Florida Keys to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2025.

When flying from Florida Keys to London, 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 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 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 April 25, 2025.
See what other customers who have flown with Delta, EL AL and KLM from Florida Keys to London have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
528 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
1,068 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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?

    One-way options have recently been found by users for as low as $190 on Norse Atlantic UK. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $199 and A.P.G. from $263 one-way.

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

    While some choose either Miami - London City or Miami - London Gatwick, Miami - London Heathrow is the most popular 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 vacation 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, November is the cheapest month in which you can book a flight from Florida Keys to London (average of $661). Flying from Florida Keys to London in June is currently the most expensive (average of $1,110). 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

Traveling to a place near Florida Keys?

Book flights to Florida Keys if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Horley
Canterbury
Harrow
Wembley
Dover
Gatwick
Orpington
Watford
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Chelmsford
Sutton
Brentwood

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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