How long is the flight from London to Florida Keys?

There are many flights that can get you from London to Florida Keys in 13h 30m. Fly via LEVEL, TAP AIR PORTUGAL, or United Airlines to get the fastest option. Airlines will cover a distance of 4414 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from London to Florida Keys one-way?

The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as £182. However, be on the lookout for offers from Aer Lingus and Lufthansa, as they are both options that can get you from London to Florida Keys for a low price.

In terms of precipitation, rainfall in Florida Keys ranges from 41.0 - 252.0 inches per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Florida Keys when rainfall is around 41.0 mm.

If weather is an important factor for your trip to Florida Keys, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

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

While some choose either London Gatwick - Miami or London Stansted - Miami, London Heathrow - Miami is the most popular route from London to Florida Keys.

What are the most popular airlines that fly from London to Florida Keys?

Consider Virgin Atlantic, British Airways or American Airlines when booking your flight. These represent the most popular airlines when flying from London to Florida Keys.

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

When flying from London to Florida Keys, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from London to Florida Keys that include hotel bookings?

Yes. In addition to deals on London to Florida Keys flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Florida Keys?

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

Can I find deals for business class flights from London to Florida Keys?

Yes. Cheapflights offers flight deals from London to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£359+ Cheap Flights from London to Florida Keys

Cheap flight deals from London to Florida Keys

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from London to Florida Keys
Explore the most affordable flight options available from London to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Thu 29/1009:55 -

1 stop20h 05m

Sat 14/1121:40 -

1 stop30h 30m

Deal found 19/8£477

Mon 21/906:50 -

1 stop18h 10m

Mon 28/922:00 -

1 stop33h 15m

Deal found 22/8£477

Tue 10/1108:10 -

1 stop16h 45m

Thu 12/1102:45 -

1 stop13h 05m

Deal found 18/8£478

Thu 17/920:50 -

1 stop28h 10m

Wed 30/922:00 -

1 stop30h 10m

Deal found 20/8£478

Mon 21/906:50 -

1 stop18h 10m

Fri 9/1022:00 -

1 stop16h 00m

Deal found 18/8£478

Fri 6/1106:35 -

1 stop15h 20m

Wed 18/1108:00 -

1 stop18h 10m

Deal found 19/8£478

Fri 2/1005:40 -

2 stops21h 15m

Thu 8/1016:20 -

2 stops27h 30m

Deal found 19/8£478

Mon 14/906:50 -

1 stop18h 10m

Mon 21/922:00 -

1 stop31h 15m

Deal found 23/8£478

Wed 16/906:30 -

1 stop13h 10m

Tue 29/907:55 -

1 stop17h 35m

Deal found 19/8£479

Fri 18/905:40 -

2 stops21h 15m

Fri 25/916:20 -

2 stops20h 45m

Deal found 19/8£479

Tue 6/1011:00 -

2 stops34h 05m

Tue 13/1016:30 -

2 stops23h 25m

Deal found 21/8£480

Thu 10/914:30 -

1 stop34h 30m

Fri 25/922:00 -

1 stop29h 30m

Deal found 20/8£480

Best flights from London to Florida Keys
Discover carefully curated flight deals from London to Florida Keys that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Thu 24/915:25 -

1 stop33h 35m

Mon 5/1022:00 -

1 stop31h 15m

Deal found 19/8£478

Sun 24/106:00 -

1 stop13h 50m

Fri 5/216:50 -

1 stop14h 50m

Deal found 21/8£496

Tue 13/1008:45 -

1 stop13h 40m

Fri 30/1012:17 -

1 stop13h 38m

Deal found 19/8£510

Thu 12/1109:00 -

1 stop13h 30m

Thu 10/1208:00 -

2 stops17h 40m

Deal found 20/8£512

Tue 6/1008:45 -

1 stop13h 40m

Tue 13/1019:40 -

1 stop15h 45m

Deal found 22/8£514

Tue 8/1206:30 -

1 stop13h 25m

Tue 5/117:55 -

1 stop12h 45m

Deal found 23/8£525

Thu 3/910:00 -

1 stop13h 45m

Mon 14/921:30 -

1 stop13h 55m

Deal found 18/8£533

Sun 20/920:45 -

2 stops27h 01m

Wed 7/1011:09 -

2 stops15h 46m

Deal found 18/8£534

Mon 23/1106:15 -

2 stops18h 12m

Thu 26/1111:29 -

1 stop14h 16m

Deal found 18/8£605

Thu 10/906:45 -

2 stops18h 40m

Mon 14/919:45 -

2 stops20h 20m

Deal found 21/8£619

Tue 6/1010:00 -

2 stops36h 15m

Tue 13/1018:10 -

2 stops20h 35m

Deal found 21/8£640

Tue 6/1017:00 -

2 stops32h 01m

Tue 13/1011:51 -

2 stops16h 34m

Deal found 21/8£683

Mon 5/1010:50 -

1 stop38h 50m

Thu 15/1022:35 -

1 stop37h 15m

Deal found 18/8£731

Wed 7/1008:40 -

1 stop13h 45m

Tue 13/1013:26 -

2 stops14h 54m

Deal found 22/8£514

Sat 24/1008:05 -

2 stops32h 48m

Sat 31/1012:45 -

2 stops39h 50m

Deal found 19/8£1,038

Mon 14/920:35 -

2 stops27h 10m

Wed 23/921:30 -

2 stops17h 25m

Deal found 18/8£529

Wed 2/910:00 -

1 stop13h 45m

Tue 15/921:30 -

1 stop13h 55m

Deal found 18/8£533

Thu 3/906:30 -

1 stop13h 15m

Mon 14/918:05 -

Nonstop9h 00m

Deal found 18/8£536

Mon 5/1020:05 -

1 stop26h 20m

Mon 12/1019:40 -

2 stops17h 50m

Deal found 20/8£538

Sat 16/110:00 -

1 stop12h 40m

Sat 30/111:15 -

2 stops16h 40m

Deal found 22/8£544

Wed 14/1010:35 -

1 stop17h 50m

Fri 30/1000:50 -

2 stops27h 30m

Deal found 20/8£558

Sun 17/113:45 -

1 stop29h 50m

Tue 2/214:30 -

2 stops15h 45m

Deal found 19/8£517

Tue 29/921:50 -

1 stop23h 10m

Fri 16/1019:45 -

1 stop20h 20m

Deal found 18/8£533

Mon 5/1017:50 -

1 stop25h 55m

Wed 21/1008:00 -

2 stops18h 55m

Deal found 19/8£546

Mon 21/917:25 -

1 stop30h 20m

Tue 6/1021:30 -

1 stop13h 55m

Deal found 22/8£547

Mon 5/1019:15 -

2 stops29h 18m

Mon 12/1013:43 -

2 stops18h 37m

Deal found 21/8£628

Mon 5/1006:50 -

2 stops21h 54m

Thu 15/1012:29 -

1 stop13h 16m

Deal found 18/8£520

Mon 19/1016:25 -

1 stop27h 10m

Fri 30/1017:50 -

2 stops34h 30m

Deal found 19/8£577

Sat 14/1116:45 -

2 stops22h 31m

Mon 23/1111:37 -

2 stops16h 23m

Deal found 22/8£547

Wed 23/905:40 -

2 stops19h 05m

Sat 3/1021:35 -

2 stops28h 45m

Deal found 18/8£552

Find flight deals from London to Florida Keys

Round-trip from	£476
One-way from	£359
Popular in	August
Cheapest in	January
Average price	£633

TAP AIR PORTUGAL
28/1-11/2
2 total stops
33h 30m total
London to Florida Keys

Search Deals

5/10
3 total stops
37h 49m total
London to Florida Keys

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£16 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMiami

LGW London Gatwick - MIA Miami

LGWMIA

London Gatwick

Thu 24/9

15:25-20:00

1 stop33h 35m

Miami

Mon 5/10

22:00-10:15

1 stop31h 15m

£478

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Sun 24/1

06:00-14:50

1 stop13h 50m

Miami

Fri 5/2

16:50-12:40

1 stop14h 50m

£496

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Tue 13/10

08:45-17:25

1 stop13h 40m

Miami

Fri 30/10

12:17-05:55

1 stop13h 38m

£510

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Thu 12/11

09:00-17:30

1 stop13h 30m

Miami

Thu 10/12

08:00-06:40

2 stops17h 40m

£512

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Tue 6/10

08:45-17:25

1 stop13h 40m

Miami

Tue 13/10

19:40-16:25

1 stop15h 45m

£514

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Wed 7/10

08:40-17:25

1 stop13h 45m

Miami

Tue 13/10

13:26-09:20

2 stops14h 54m

£514

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Sun 17/1

13:45-14:35

1 stop29h 50m

Miami

Tue 2/2

14:30-11:15

2 stops15h 45m

£517

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Mon 5/10

06:50-23:44

2 stops21h 54m

Miami

Thu 15/10

12:29-06:45

1 stop13h 16m

£520

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Tue 8/12

06:30-14:55

1 stop13h 25m

Miami

Tue 5/1

17:55-11:40

1 stop12h 45m

£525

LondonMiami

LTN London Luton - MIA Miami

LTNMIA

London Luton

Mon 14/9

20:35-18:45

2 stops27h 10m

Miami

Wed 23/9

21:30-19:55

2 stops17h 25m

£529

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from London to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from London with our price prediction graph.

LGW-MIA

LHR-MIA

LCY-MIA

LHR-EYW

LCY-EYW

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 London to Florida Keys

LON-zzEOA

LGW-MIA

LHR-MIA

LCY-MIA

LHR-EYW

What is the cheapest month to book a flight from London to Florida Keys?

Currently, February is the cheapest month in which you can book a flight from London to Florida Keys (average of £488). Flying from London to Florida Keys in August is currently the most expensive (average of £636). 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.

How far ahead should I book a flight from London to Florida Keys?

The best time to book flights from London to Florida Keys is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Florida Keys

Read reviews from past customers who have flown with Finnair,Virgin Atlantic, andAmerican Airlines from London to Florida Keys. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,428 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Finnair

7.6

Good

1,428 reviews

Finnair

7.6

Good

1,428 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Virgin Atlantic

7.4

Good

695 reviews

Finnair

7.6

Good

1,428 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

American Airlines

7.1

Good

11,981 reviews

Finnair

7.6

Good

1,428 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Iberia

7.0

Good

3,258 reviews

Finnair

7.6

Good

1,428 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

British Airways

6.7

Okay

8,186 reviews

Finnair

7.6

Good

1,428 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Related info for your journey

How long is the flight from London to Florida Keys?
There are many flights that can get you from London to Florida Keys in 13h 30m. Fly via LEVEL, TAP AIR PORTUGAL, or United Airlines to get the fastest option. Airlines will cover a distance of 4414 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from London to Florida Keys one-way?
The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as £182. However, be on the lookout for offers from Aer Lingus and Lufthansa, as they are both options that can get you from London to Florida Keys for a low price.
What are the most popular routes from London to Florida Keys?
While some choose either London Gatwick - Miami or London Stansted - Miami, London Heathrow - Miami is the most popular route from London to Florida Keys.
Can I find deals for flights from London to Florida Keys that include hotel bookings?
Yes. In addition to deals on London to Florida Keys flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Florida Keys?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Florida Keys.
Can I find deals for business class flights from London to Florida Keys?
Yes. Cheapflights offers flight deals from London to Florida Keys 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 London to Florida Keys?
Currently, February is the cheapest month in which you can book a flight from London to Florida Keys (average of £488). Flying from London to Florida Keys in August is currently the most expensive (average of £636). 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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Top 2 airlines flying from London to Florida Keys

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£433	Average£653	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£482	Average£654	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Florida Keys?

Cheapflights helps you search for flights from London to Florida Keys via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from London to Florida Keys?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Florida Keys.

Can Cheapflights find flights from London to Florida Keys with no change fees?

Yes, we can. To see specific flights from London to Florida Keys 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 London to Florida Keys become cheaper?

Of course! You can now track prices for flights from London to Florida Keys and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from London to Florida Keys from £359

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Florida Keys

Cheapest flights from London to Florida KeysExplore the most affordable flight options available from London to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Explore the most affordable flight options available from London to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Best flights from London to Florida KeysDiscover carefully curated flight deals from London to Florida Keys that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Discover carefully curated flight deals from London to Florida Keys that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Direct flights from London to Florida KeysExplore direct flight options from London to Florida Keys based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 August 2026.

Explore direct flight options from London to Florida Keys based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 August 2026.

Last-minute flights from London to Florida KeysDiscover last-minute flight deals from London to Florida Keys. Data last updated 23 August 2026 and is based on user searches.

Discover last-minute flight deals from London to Florida Keys. Data last updated 23 August 2026 and is based on user searches.

One-way flights from London to Florida KeysSearch for one-way flight options from London to Florida Keys. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Search for one-way flight options from London to Florida Keys. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Find flight deals from London to Florida Keys

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Florida Keys that are best for you.

Best time to book a flight from London to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from London with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from London to Florida Keys?

How far ahead should I book a flight from London to Florida Keys?

The best time to book flights from London to Florida Keys is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Florida Keys

Read reviews from past customers who have flown with Finnair,Virgin Atlantic, andAmerican Airlines from London to Florida Keys. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from London to Florida Keys?

What are the cheapest airlines to fly from London to Florida Keys one-way?

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

Can I find deals for flights from London to Florida Keys that include hotel bookings?

How can I find direct flights from London to Florida Keys?

Can I find deals for business class flights from London to Florida Keys?

What is the cheapest month to book a flight from London to Florida Keys?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Florida Keys

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

Complete your trip

Complete your trip to Florida Keys by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from London to Florida Keys by cabin class

Find flights from London to Florida Keys, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Florida Keys flights

Browse other London and Florida Keys flight options. Last updated on 23 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

London to Florida Keys flights

Consider these flights travelling from London to Florida Keys.

Top 2 airlines flying from London to Florida Keys

Fly with Cheapflights

How does Cheapflights help users find flights from London to Florida Keys?

Why should you use Cheapflights to find cheap flight tickets from London to Florida Keys?

Can Cheapflights find flights from London to Florida Keys with no change fees?

Can Cheapflights notify me if prices for flights from London to Florida Keys become cheaper?

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Travel Smart

Cheapest flights from London to Florida Keys
Explore the most affordable flight options available from London to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Best flights from London to Florida Keys
Discover carefully curated flight deals from London to Florida Keys that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Direct flights from London to Florida Keys
Explore direct flight options from London to Florida Keys based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 August 2026.

Last-minute flights from London to Florida Keys
Discover last-minute flight deals from London to Florida Keys. Data last updated 23 August 2026 and is based on user searches.

One-way flights from London to Florida Keys
Search for one-way flight options from London to Florida Keys. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.