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$199+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — LON
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Round-trip from

$474
(Booking.com)

One-way from

$199
(eDestinos)

Popular in

June

Cheapest in

May

Average price

$724
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 May 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 May 1, 2025.

This Norse Atlantic Airways deal was found by Cheapflights users on 4/29. 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 Norse Atlantic Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/25:20 pmMIA - LGW
Nonstop8h 40mNorse Atlantic UK
Tue 8/1910:00 amLGW - MIA
Nonstop9h 20mNorse Atlantic UK
Deal found 4/29$446
This eDestinos deal was found by Cheapflights users on 4/28. 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.
Wed 10/298:45 pmMIA - LHR
1 stop32h 10mScandinavian Airlines
Wed 11/121:55 pmLHR - MIA
1 stop33h 00mScandinavian Airlines
Deal found 4/28$470
This eDestinos deal was found by Cheapflights users on 4/30. 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.
Tue 9/302:34 pmMIA - LHR
1 stop11h 16mBritish Airways
Fri 10/109:55 amLHR - MIA
Nonstop9h 35mBritish Airways
Deal found 4/30$486
This Orbitz deal was found by Cheapflights users on 4/30. 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.
Sun 7/1312:35 amMIA - LGW
1 stop28h 10mMultiple Airlines
Mon 9/1510:00 amLGW - MIA
Nonstop9h 20mMultiple Airlines
Deal found 4/30$489
This American Airlines deal was found by Cheapflights users on 4/29. 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 9/113:30 pmMIA - LGW
1 stop14h 10mAmerican Airlines
Thu 9/1810:40 amLGW - MIA
2 stops16h 55mAmerican Airlines
Deal found 4/29$521
This Gotogate deal was found by Cheapflights users on 4/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2612:35 amMIA - LHR
1 stop18h 05mTAP AIR PORTUGAL
Tue 11/116:30 pmLHR - MIA
1 stop25h 20mTAP AIR PORTUGAL
Deal found 4/30$530
This American Airlines deal was found by Cheapflights users on 4/29. 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 7/315:00 pmMIA - LHR
Nonstop8h 55mAmerican Airlines
Tue 8/2612:15 pmLHR - MIA
Nonstop9h 25mAmerican Airlines
Deal found 4/29$544
This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:35 amMIA - LGW
1 stop20h 35mBritish Airways
Fri 10/1012:20 pmLGW - MIA
1 stop33h 30mBritish Airways
Deal found 4/30$551
This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:25 amMIA - LGW
1 stop29h 25mTAP AIR PORTUGAL
Mon 11/34:35 pmLGW - MIA
1 stop27h 15mTAP AIR PORTUGAL
Deal found 4/30$582
This SWISS deal was found by Cheapflights users on 4/29. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/127:40 pmMIA - LHR
1 stop12h 20mSWISS
Sun 5/186:40 pmLHR - MIA
1 stop27h 50mSWISS
Deal found 4/29$602
This Expedia deal was found by Cheapflights users on 4/30. 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.
Wed 10/158:41 amMIA - LCY
2 stops21h 49mBritish Airways
Wed 10/225:05 pmLCY - MIA
2 stops30h 34mBritish Airways
Deal found 4/30$609
This Virgin Atlantic deal was found by Cheapflights users on 4/28. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/127:25 pmMIA - LHR
Nonstop9h 00mVirgin Atlantic
Tue 5/209:00 amLHR - MIA
1 stop16h 45mVirgin Atlantic
Deal found 4/28$615

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 May 1, 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

Sat 8/2

5:20 pm-7:00 am

Nonstop8h 40m

London Gatwick

Tue 8/19

10:00 am-2:20 pm

Nonstop9h 20m

$446

MiamiLondon

MIA - LHR

MIALHR

Miami

Tue 9/30

2:34 pm-6:50 am

1 stop11h 16m

London Heathrow

Fri 10/10

9:55 am-2:30 pm

Nonstop9h 35m

$486

MiamiLondon

MIA - LGW

MIALGW

Miami

Sun 7/13

12:35 am-9:45 am

1 stop28h 10m

London Gatwick

Mon 9/15

10:00 am-2:20 pm

Nonstop9h 20m

$489

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 10/27

8:45 pm-9:20 am

1 stop32h 35m

London Heathrow

Mon 11/3

10:20 am-5:55 pm

1 stop36h 35m

$503

MiamiLondon

MIA - LGW

MIALGW

Miami

Thu 9/11

3:30 pm-10:40 am

1 stop14h 10m

London Gatwick

Thu 9/18

10:40 am-10:35 pm

2 stops16h 55m

$521

MiamiLondon

MIA - LHR

MIALHR

Miami

Sun 10/26

12:35 am-10:40 pm

1 stop18h 05m

London Heathrow

Tue 11/11

6:30 pm-2:50 pm

1 stop25h 20m

$530

MiamiLondon

MIA - LHR

MIALHR

Miami

Fri 8/22

4:28 pm-9:40 am

1 stop12h 12m

London Heathrow

Fri 8/29

9:55 am-2:25 pm

Nonstop9h 30m

$549

MiamiLondon

MIA - LGW

MIALGW

Miami

Wed 10/1

6:35 am-8:10 am

1 stop20h 35m

London Gatwick

Fri 10/10

12:20 pm-4:50 pm

1 stop33h 30m

$551

MiamiLondon

MIA - LGW

MIALGW

Miami

Sun 10/26

12:35 am-8:35 pm

2 stops16h 00m

London Gatwick

Tue 11/11

4:35 pm-2:50 pm

1 stop27h 15m

$573

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 6/9

7:25 pm-9:25 am

Nonstop9h 00m

London Heathrow

Mon 6/16

11:30 am-8:35 pm

1 stop14h 05m

$616

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results
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6

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 May 1, 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 May 1, 2025.
See what other customers who have flown with Delta, KLM and EL AL 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
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
532 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
1,069 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

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 $199 on Norse Atlantic UK. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $202 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 Gatwick or Miami - London City, 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 $1,103). 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
Sutton
Chelmsford
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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