London

$122+ Cheap flights from Key Largo, FL 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — LON
Nov 10 — Nov 171
1 adult
Sun 11/10
Sun 11/17
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The best prices from Key Largo to London are usually found in February or April, booked 36 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Key Largo to London

Discover tips and strategies to find the most affordable flight options for your journey from Key Largo (KE9) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 5, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$406
(Priceline)

One-way from

$122
(eDestinos)
High demand for flights, 17% potential price rise
Best time to find cheap flights, 12% potential price drop
From Key Largo to London (LON)
One-way flight from Key Largo to London (LON)

Find flight deals from Key Largo to London

Cheapest flights from Key Largo to London
Explore the most affordable flight options available from Key Largo to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2024.

This Expedia deal was found by Cheapflights users on 11/4. 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.
Mon 12/27:00 pmMIA - LGW
Nonstop8h 15mNorse Atlantic UK
Fri 12/62:00 pmLGW - MIA
Nonstop9h 45mNorse Atlantic UK
Deal found 11/4$488
This Mytrip deal was found by Cheapflights users on 11/4. 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 12/66:20 amMIA - LHR
2 stops19h 10mMultiple Airlines
Sun 12/86:00 amLHR - MIA
2 stops31h 35mMultiple Airlines
Deal found 11/4$490
This Ticket deal was found by Cheapflights users on 11/4. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:02 pmMIA - LHR
1 stop12h 38mKLM
Wed 12/112:00 pmLHR - MIA
Nonstop10h 30mKLM
Deal found 11/4$492
This CrystalTravel deal was found by Cheapflights users on 11/5. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/69:20 pmMIA - LHR
Nonstop8h 40mVirgin Atlantic
Sun 12/89:40 amLHR - MIA
Nonstop10h 35mVirgin Atlantic
Deal found 11/5$496
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/610:05 pmMIA - LHR
Nonstop8h 25mBritish Airways
Mon 12/92:30 pmLHR - MIA
Nonstop10h 05mBritish Airways
Deal found 11/5$504
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Mon 11/184:30 pmMIA - LHR
1 stop24h 05mTAP AIR PORTUGAL
Mon 4/141:45 pmLHR - MIA
1 stop30h 00mTAP AIR PORTUGAL
Deal found 11/4$505
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/54:40 pmMIA - LHR
1 stop18h 40mSWISS
Mon 12/96:00 amLHR - MIA
1 stop13h 40mSWISS
Deal found 11/5$507
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2812:35 pmMIA - LHR
1 stop13h 05mUnited Airlines
Sun 12/88:55 amLHR - MIA
1 stop13h 35mUnited Airlines
Deal found 11/5$512
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/57:50 pmMIA - LGW
1 stop17h 00mSWISS
Thu 12/126:40 pmLGW - MIA
1 stop25h 00mSWISS
Deal found 11/4$524
This Delta deal was found by Cheapflights users on 11/5. 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.
Sun 12/19:20 pmMIA - LHR
Nonstop8h 40mDelta
Mon 12/92:00 pmLHR - MIA
Nonstop10h 30mDelta
Deal found 11/5$525
This FlightHub deal was found by Cheapflights users on 11/4. 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.
Wed 12/1111:30 pmMIA - LGW
1 stop29h 20mTAP AIR PORTUGAL
Wed 1/154:35 pmLGW - MIA
1 stop27h 10mTAP AIR PORTUGAL
Deal found 11/4$526
This Air Canada deal was found by Cheapflights users on 11/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/48:00 amMIA - LHR
1 stop18h 10mAir Canada
Wed 12/113:00 pmLHR - MIA
2 stops25h 21mAir Canada
Deal found 11/5$531

Find flights from Key Largo to London within your budget

Customize your flight search to find flights from Key Largo 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 2,455,398 searches. Data last updated November 5, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MiamiLondon

MIA - LGW

MIALGW

Miami

Fri 11/29

8:45 pm-10:00 am

Nonstop8h 15m

$176

MiamiLondon

MIA - LGW

MIALGW

Miami

Thu 1/30

7:30 am-10:00 am

2 stops21h 30m

$183

MiamiLondon

MIA - LGW

MIALGW

Miami

Tue 12/3

7:50 pm-5:50 pm

1 stop17h 00m

$263

MiamiLondon

MIA - LGW

MIALGW

Miami

Sun 1/19

10:00 pm-8:15 pm

1 stop17h 15m

$280

MiamiLondon

MIA - LHR

MIALHR

Miami

Tue 4/1

4:30 pm-10:20 am

1 stop12h 50m

$299

MiamiLondon

MIA - LGW

MIALGW

Miami

Wed 1/22

9:45 pm-3:45 pm

1 stop13h 00m

$312

MiamiLondon

MIA - LGW

MIALGW

Miami

Sat 12/7

10:40 pm-4:25 pm

1 stop12h 45m

$331

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 1/22

1:58 pm-9:30 am

1 stop14h 32m

$339

MiamiLondon

MIA - LHR

MIALHR

Miami

Sun 11/10

7:35 pm-5:40 pm

1 stop17h 05m

$361

MiamiLondon

MIA - LHR

MIALHR

Miami

Tue 11/19

9:20 pm-11:00 am

Nonstop8h 40m

$389

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 56 results
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Best time to book a flight from Key Largo to London

Have a flexible travel schedule? Discover the best time to fly to London from Key Largo 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.

Travel insights for flights from Key Largo to London

Get recent, data-driven insights about flights from Key Largo to London including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Key Largo to London?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to London. Price data was last updated on November 1, 2024.

Booking 36 days in advance of your planned departure date is, on average, the best time to get cheap flights from Key Largo to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Key Largo to London?

Currently, November is the cheapest month in which you can book a flight from Key Largo to London (average of $649). Flying from Key Largo to London in June is currently the most expensive (average of $1,089). 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.

What is the cheapest time of day to fly from KE9 to LON?

Find hourly flight availability from Key Largo 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 November 5, 2024.

When flying from Key Largo 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.

What is the cheapest day to fly from Key Largo to London?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to London. Price data was last updated on November 3, 2024.

Travelers seeking maximum savings on their Key Largo to London flight should consider departing on Wednesday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Key Largo to London

Explore weekly flight availability from Key Largo to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 5, 2024.

The most flights from KE9 to LON are scheduled on a Monday (36 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (22 on average).

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 November 5, 2024.
Read through reviews of airlines operating flights from Key Largo to London, such as United Airlines, SWISS and Virgin Atlantic. 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.
8.0
Very good
8,829 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 10

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

8.0
Very good
8,829 reviews
8.0
Very good
8,829 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 10

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

7.8
Good
1,350 reviews
8.0
Very good
8,829 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 10

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

7.8
Good
563 reviews
8.0
Very good
8,829 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 10

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

7.7
Good
1,316 reviews
8.0
Very good
8,829 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 10

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

7.6
Good
1,646 reviews
8.0
Very good
8,829 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 10

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 Key Largo to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Key Largo to London for under $500 on Cheapflights?

    Yes, there are multiple flights from Key Largo to London for under $500. The cheapest flight booked recently is on Multiple Airlines for just $406, but on average you can expect to pay $498.

  • Are there nonstop flights from Key Largo to London for under $600 on Cheapflights?

    Cheapflights has at least 8 direct flights from Key Largo to London under $600. A good price for a nonstop flight from Key Largo to London is less than $708.

  • Are there last-minute flights available from Key Largo to London for under $500?

    There are currently 20+ open flights from Key Largo to London within the next 7 days for less than $500.

  • What are the cheapest airlines to fly from Key Largo to London one-way?

    One-way options have recently been found by users for as low as $122 on Norse Atlantic UK. Other airlines that offer cheap prices include SWISS from $263 and Vueling from $280 one-way.

  • What are the most popular routes from Key Largo to London?

  • What are the most reliable airlines from Key Largo to London?

    The top 3 most reliable airlines when flying from Key Largo to London are Air France (82%), Delta (79%) and Aeromexico (79%).

  • What are the cheapest flights from Key Largo to London?

    The cheapest flight price from Key Largo to London is $387. On average you can expect to pay $2,392. The most popular route, (Miami - London Heathrow), can usually be booked for $474.

  • What does MIA to LHR mean?

    MIA and LHR are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. MIA to LHR refers to a flight route from Miami Airport to London Heathrow Airport. London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Key Largo to London that include extra baggage allowance?

    The amount of baggage you can bring on your Key Largo to London flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Key Largo to London with specific airlines?

    Yes, Cheapflights allows you to browse and filter Key Largo to London flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Key Largo to London that include hotel bookings?

    Yes. In addition to deals on Key Largo to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key Largo to London?

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

  • Can I find deals for business class flights from Key Largo to London?

    Yes. Cheapflights offers flight deals from Key Largo 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.

  • Can I find deals for flights from Key Largo to London that allow pets onboard?

    Many airlines flying from Key Largo to London offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Key Largo to London?

    Yes, you can often find last-minute deals on Key Largo to London flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Key Largo to London flight deals updated?

    The Key Largo to London flight deals you see on this page were last updated on 11/5.

  • What is the cheapest month to book a flight from Key Largo to London?

    Currently, November is the cheapest month in which you can book a flight from Key Largo to London (average of $649). Flying from Key Largo to London in June is currently the most expensive (average of $1,089). 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

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Alternative routes for Key Largo to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Key Largo to London

Discover the top 10 airlines that operate flights from Key Largo 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 2,455,398 searches. Data last updated November 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest$284Average$537FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$369Average$687FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$418Average$727FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$430Average$595FlexibilityNo cancel feeOn-time77%
SWISSCheapest$430Average$832FlexibilityNo cancel feeOn-time79%
Virgin AtlanticCheapest$431Average$676FlexibilityNo cancel feeOn-time72%
KLMCheapest$431Average$705FlexibilityNo cancel feeOn-time75%
TAP AIR PORTUGALCheapest$452Average$692FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$455Average$739FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$455Average$744FlexibilityNo cancel feeOn-time76%
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