London

$238+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — LON
Dec 24 — Dec 311
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The best prices from Key Largo to London are usually found in February or January, booked 64 days in advance, depart on a Wednesday or Tuesday 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 December 19, 2024.

Round-trip from

$520
(Billigflug)

One-way from

$238
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$779
From Key Largo to London (LON)
One-way flight from Key Largo to London (LON)
High demand for flights, 10% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for round-trip flights in December 2024

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 December 19, 2024.

This Gotogate deal was found by Cheapflights users on 12/18. 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.
Mon 12/307:00 pmMIA - LGW
Nonstop8h 15mNorse Atlantic UK
Mon 1/1312:00 pmLGW - MIA
Nonstop9h 45mNorse Atlantic UK
Deal found 12/18$525
This Delta deal was found by Cheapflights users on 12/18. 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.
Tue 12/3110:14 amMIA - LHR
1 stop19h 21mDelta
Sun 1/129:40 amLHR - MIA
Nonstop10h 35mDelta
Deal found 12/18$529
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/313:29 pmMIA - LHR
1 stop11h 26mKLM
Sun 1/124:10 pmLHR - MIA
1 stop13h 41mKLM
Deal found 12/17$530
This Gotogate deal was found by Cheapflights users on 12/19. 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.
Mon 12/307:35 pmMIA - LHR
1 stop17h 05mScandinavian Airlines
Mon 1/137:30 pmLHR - MIA
1 stop27h 15mScandinavian Airlines
Deal found 12/19$667
This Kiwi.com deal was found by Cheapflights users on 12/19. 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.
Mon 12/307:00 pmMIA - LGW
Nonstop8h 15mMultiple Airlines
Mon 1/137:25 pmLGW - MIA
1 stop28h 20mMultiple Airlines
Deal found 12/19$689
This Trip.com deal was found by Cheapflights users on 12/19. 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 12/305:05 pmMIA - LHR
Nonstop8h 40mVirgin Atlantic
Mon 1/132:00 pmLHR - MIA
Nonstop10h 30mVirgin Atlantic
Deal found 12/19$705
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/311:21 pmMIA - LHR
1 stop12h 19mUnited Airlines
Sun 1/128:00 amLHR - MIA
2 stops19h 21mUnited Airlines
Deal found 12/17$768
This SWISS deal was found by Cheapflights users on 12/17. 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.
Tue 12/317:50 pmMIA - LHR
2 stops15h 50mSWISS
Sun 1/127:30 pmLHR - MIA
2 stops48h 10mSWISS
Deal found 12/17$804
This Kiwi.com deal was found by Cheapflights users on 12/18. 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.
Wed 12/2510:15 pmMIA - STN
1 stop27h 45mMultiple Airlines
Sun 1/124:55 pmSTN - MIA
2 stops54h 50mMultiple Airlines
Deal found 12/18$814
This Gotogate deal was found by Cheapflights users on 12/18. 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.
Mon 12/304:30 pmMIA - LGW
2 stops23h 00mTAP AIR PORTUGAL
Mon 1/139:30 pmLGW - MIA
2 stops46h 15mTAP AIR PORTUGAL
Deal found 12/18$834
This Mytrip deal was found by Cheapflights users on 12/18. 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 12/301:55 pmMIA - LTN
2 stops27h 00mMultiple Airlines
Mon 1/134:25 pmLTN - MIA
3 stops36h 04mMultiple Airlines
Deal found 12/18$836
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/18. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/314:30 pmMIA - LHR
1 stop20h 00mTAP AIR PORTUGAL
Sun 1/126:30 pmLHR - MIA
1 stop25h 15mTAP AIR PORTUGAL
Deal found 12/18$842

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 2,558,603 searches. Data last updated December 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 1/13

3:40 pm-7:55 am

1 stop11h 15m

London Heathrow

Mon 1/27

9:40 am-3:15 pm

Nonstop10h 35m

$520

MiamiLondon

MIA - LGW

MIALGW

Miami

Fri 3/14

9:45 pm-10:00 am

Nonstop8h 15m

London Gatwick

Mon 3/24

12:00 pm-5:45 pm

Nonstop9h 45m

$520

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 2/12

11:30 pm-9:35 pm

1 stop17h 05m

London Heathrow

Wed 2/19

6:00 am-9:45 pm

1 stop20h 45m

$521

MiamiLondon

MIA - LTN

MIALTN

Miami

Fri 1/24

10:25 pm-7:35 am

2 stops28h 10m

London Luton

Wed 1/29

6:40 pm-6:45 pm

1 stop29h 05m

$521

MiamiLondon

MIA - LGW

MIALGW

Miami

Wed 1/15

10:15 pm-7:30 pm

1 stop16h 15m

London Gatwick

Mon 1/20

12:00 pm-4:45 pm

Nonstop9h 45m

$521

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 1/13

10:05 pm-11:30 am

Nonstop8h 25m

London Heathrow

Mon 1/20

2:30 pm-7:35 pm

Nonstop10h 05m

$524

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 1/23

9:00 pm-2:25 pm

1 stop12h 25m

London Heathrow

Mon 1/27

8:15 pm-6:45 pm

2 stops27h 30m

$526

MiamiLondon

MIA - LHR

MIALHR

Miami

Fri 1/31

1:58 pm-9:30 am

1 stop14h 32m

London Heathrow

Tue 2/11

8:25 am-7:35 pm

1 stop16h 10m

$527

MiamiLondon

MIA - LGW

MIALGW

Miami

Wed 3/5

11:30 pm-9:50 am

1 stop29h 20m

London Gatwick

Mon 3/10

4:35 pm-3:45 pm

1 stop27h 10m

$527

MiamiLondon

MIA - LHR

MIALHR

Miami

Tue 12/31

10:14 am-10:35 am

1 stop19h 21m

London Heathrow

Sun 1/12

9:40 am-3:15 pm

Nonstop10h 35m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 57 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 December 13, 2024.

Booking 64 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 $661). Flying from Key Largo to London in June is currently the most expensive (average of $1,088). 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 December 19, 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 December 16, 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. Friday 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 December 19, 2024.

The most flights from KE9 to LON are scheduled on a Monday (36 on average). You will have fewer flight options on Friday, 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 December 19, 2024.
Read through reviews of airlines operating flights from Key Largo to London, such as Lufthansa, Air France and TAP AIR PORTUGAL. 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
8,600 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

8.0
Very good
8,600 reviews
8.0
Very good
8,600 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

7.8
Good
1,349 reviews
8.0
Very good
8,600 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

7.7
Good
1,285 reviews
8.0
Very good
8,600 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

7.6
Good
1,129 reviews
8.0
Very good
8,600 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

7.6
Good
1,605 reviews
8.0
Very good
8,600 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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.
  • 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 $238 on JetBlue. Other airlines that offer cheap prices include Norse Atlantic UK from $238 and TAP AIR PORTUGAL from $302 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 Iberia (72%), SriLankan Airlines (71%) and KLM (71%).

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

    The cheapest flight price from Key Largo to London is $351. On average you can expect to pay $2,463. The most popular route, (Miami - London Heathrow), can usually be booked for $427.

  • 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.

  • 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 $661). Flying from Key Largo to London in June is currently the most expensive (average of $1,088). 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 2,558,603 searches. Data last updated December 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$203Average$595FlexibilityNo cancel feeOn-time77%
Norse Atlantic UKCheapest$294Average$536FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$369Average$647FlexibilityNo cancel feeOn-time67%
Virgin AtlanticCheapest$431Average$714FlexibilityNo cancel feeOn-time72%
TAP AIR PORTUGALCheapest$452Average$734FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$455Average$754FlexibilityNo cancel feeOn-time76%
SWISSCheapest$468Average$563FlexibilityNo cancel feeOn-time79%
DeltaCheapest$481Average$706FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$513Average$727FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$517Average$744FlexibilityNo cancel feeOn-time70%
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