How long is the flight from London to Florida Keys?

There are many flights that can get you from London to Florida Keys in 12h 30m. Fly via Iberia, Delta, or Virgin Atlantic to get the fastest option. Airlines will cover a distance of 4435 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 Aer Lingus, with whom users have recently found tickets for as low as £289. However, be on the lookout for offers from Lufthansa and TAP AIR PORTUGAL, 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 City - 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 Iberia 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.

£364+ 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 10 September 2026.

Sat 24/1009:30 -

2 stops16h 19m

Sat 31/1020:55 -

1 stop31h 35m

Deal found 9/9£463

Tue 8/1211:15 -

1 stop29h 00m

Sun 10/117:58 -

1 stop32h 32m

Deal found 9/9£463

Wed 7/1014:05 -

2 stops15h 20m

Mon 26/1013:15 -

2 stops18h 05m

Deal found 9/9£464

Mon 19/1006:50 -

1 stop18h 10m

Tue 10/1121:40 -

1 stop13h 55m

Deal found 9/9£464

Mon 5/1010:00 -

2 stops19h 54m

Wed 28/1008:00 -

2 stops29h 20m

Deal found 9/9£465

Sun 4/1010:25 -

2 stops37h 38m

Thu 26/1122:45 -

1 stop12h 00m

Deal found 9/9£465

Thu 19/1107:45 -

1 stop12h 30m

Tue 24/1117:51 -

2 stops17h 44m

Deal found 9/9£466

Fri 23/1016:40 -

2 stops31h 12m

Thu 29/1016:49 -

2 stops14h 01m

Deal found 9/9£466

Thu 19/1108:50 -

2 stops17h 00m

Sun 29/1117:15 -

2 stops21h 55m

Deal found 9/9£466

Thu 17/912:15 -

Nonstop9h 40m

Wed 30/918:36 -

1 stop22h 04m

Deal found 9/9£466

Tue 20/1009:20 -

2 stops18h 47m

Fri 13/1116:55 -

1 stop11h 35m

Deal found 9/9£467

Sat 26/908:30 -

2 stops18h 47m

Wed 30/913:30 -

2 stops15h 30m

Deal found 9/9£467

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 10 September 2026.

Thu 19/1107:45 -

1 stop12h 30m

Tue 24/1117:51 -

2 stops17h 44m

Deal found 9/9£466

Fri 23/1013:45 -

1 stop29h 48m

Sun 25/1023:20 -

Nonstop8h 45m

Deal found 9/9£470

Tue 20/1008:40 -

2 stops19h 23m

Sat 31/1006:00 -

1 stop21h 05m

Deal found 8/9£473

Thu 4/209:00 -

1 stop13h 30m

Tue 16/216:40 -

1 stop15h 20m

Deal found 9/9£488

Sun 1/1112:35 -

1 stop26h 44m

Fri 13/1110:59 -

1 stop18h 01m

Deal found 8/9£517

Thu 28/110:10 -

2 stops40h 35m

Sun 28/223:50 -

2 stops39h 45m

Deal found 9/9£517

Sat 23/110:00 -

1 stop14h 30m

Fri 29/121:45 -

1 stop13h 40m

Deal found 8/9£532

Thu 19/1117:25 -

2 stops26h 10m

Fri 27/1116:40 -

2 stops16h 00m

Deal found 5/9£535

Sat 13/207:00 -

2 stops18h 55m

Tue 23/219:45 -

2 stops20h 15m

Deal found 8/9£635

Mon 15/210:55 -

1 stop25h 15m

Thu 25/222:30 -

1 stop30h 25m

Deal found 7/9£736

Tue 6/1010:35 -

2 stops35h 40m

Tue 13/1011:51 -

2 stops23h 09m

Deal found 5/9£765

Mon 21/910:25 -

2 stops15h 45m

Mon 28/920:10 -

1 stop14h 50m

Deal found 8/9£477

Tue 26/109:45 -

Nonstop9h 55m

Thu 28/120:50 -

1 stop30h 00m

Deal found 9/9£477

Fri 9/1016:40 -

2 stops25h 49m

Sat 24/1016:20 -

1 stop33h 35m

Deal found 6/9£492

Thu 24/905:40 -

2 stops19h 45m

Tue 29/919:45 -

2 stops21h 00m

Deal found 9/9£518

Thu 19/1116:00 -

1 stop27h 50m

Mon 14/1216:50 -

2 stops22h 45m

Deal found 8/9£522

Fri 15/110:00 -

1 stop14h 30m

Wed 3/221:45 -

1 stop13h 40m

Deal found 9/9£532

Fri 5/308:00 -

1 stop14h 02m

Tue 9/318:20 -

1 stop31h 20m

Deal found 6/9£500

Tue 8/1219:25 -

1 stop26h 45m

Sun 10/119:05 -

1 stop12h 35m

Deal found 9/9£509

Tue 12/109:35 -

1 stop30h 04m

Tue 23/210:59 -

1 stop14h 51m

Deal found 7/9£523

Wed 23/910:25 -

2 stops15h 45m

Tue 13/1013:19 -

2 stops21h 41m

Deal found 7/9£584

Fri 5/210:00 -

1 stop14h 30m

Sun 14/221:45 -

1 stop13h 40m

Deal found 9/9£532

Wed 16/1207:30 -

2 stops17h 11m

Sat 26/1206:00 -

1 stop22h 10m

Deal found 9/9£511

Thu 1/1010:00 -

1 stop13h 45m

Thu 15/1021:30 -

1 stop13h 55m

Deal found 9/9£533

Fri 22/106:05 -

1 stop14h 15m

Fri 29/114:28 -

1 stop10h 52m

Deal found 8/9£542

Fri 23/1019:25 -

2 stops30h 00m

Sun 25/1021:05 -

2 stops17h 45m

Deal found 9/9£660

Thu 22/1009:30 -

2 stops19h 55m

Fri 30/1008:45 -

2 stops17h 10m

Deal found 5/9£513

Sun 10/112:35 -

1 stop26h 44m

Tue 23/210:59 -

1 stop14h 51m

Deal found 7/9£568

Wed 13/110:00 -

1 stop14h 30m

Sat 23/121:45 -

1 stop30h 15m

Deal found 5/9£538

Thu 19/1110:55 -

1 stop38h 40m

Tue 24/1122:30 -

1 stop36h 50m

Deal found 9/9£737

Find flight deals from London to Florida Keys

Round-trip from	£463
One-way from	£364
Popular in	August
Cheapest in	January
Average price	£513

Air Canada
24/10-31/10
3 total stops
47h 54m total
London to Florida Keys

Search Deals

9/10-31/12
2 total stops
18h 15m total
London to Florida Keys

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£19 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 September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMiami

LGW London Gatwick - MIA Miami

LGWMIA

London Gatwick

Wed 30/9

06:00-18:45

1 stop17h 45m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£365

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Sun 8/11

07:30-00:45

2 stops22h 15m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£366

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Fri 6/11

07:30-22:24

2 stops19h 54m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£366

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Fri 5/3

06:05-20:48

2 stops19h 43m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£366

LondonMiami

LTN London Luton - MIA Miami

LTNMIA

London Luton

Thu 25/2

07:15-19:30

1 stop17h 15m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£370

Fastest return journey

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Fri 6/11

12:10-17:05

Nonstop9h 55m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£371

LondonMiami

SEN London Southend - MIA Miami

SENMIA

London Southend

Wed 13/1

10:40-20:50

2 stops39h 10m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£371

LondonMiami

STN London Stansted - MIA Miami

STNMIA

London Stansted

Wed 30/9

06:20-18:45

2 stops17h 25m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£372

LondonMiami

LTN London Luton - MIA Miami

LTNMIA

London Luton

Sun 1/11

16:20-19:30

1 stop32h 10m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£372

LondonMiami

SEN London Southend - MIA Miami

SENMIA

London Southend

Sun 15/11

17:15-14:50

2 stops26h 35m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£372

Flights are sorted by cheapest return flights first.

Deals found on 9/9

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.

LHR-MIA

LGW-MIA

LHR-EYW

LTN-MIA

STN-MIA

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

LHR-MIA

LGW-MIA

LHR-EYW

LTN-MIA

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

Currently, January is the cheapest month in which you can book a flight from London to Florida Keys (average of £497). Flying from London to Florida Keys in August is currently the most expensive (average of £646). 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

1,432 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

1,432 reviews

Finnair

7.6

Good

1,432 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Virgin Atlantic

7.4

Good

694 reviews

Finnair

7.6

Good

1,432 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

American Airlines

7.1

Good

12,047 reviews

Finnair

7.6

Good

1,432 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Iberia

7.0

Good

3,248 reviews

Finnair

7.6

Good

1,432 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

British Airways

6.7

Okay

8,209 reviews

Finnair

7.6

Good

1,432 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 12h 30m. Fly via Iberia, Delta, or Virgin Atlantic to get the fastest option. Airlines will cover a distance of 4435 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 Aer Lingus, with whom users have recently found tickets for as low as £289. However, be on the lookout for offers from Lufthansa and TAP AIR PORTUGAL, 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 City - 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, January is the cheapest month in which you can book a flight from London to Florida Keys (average of £497). Flying from London to Florida Keys in August is currently the most expensive (average of £646). 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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Edinburgh to Fort Lauderdale flights

Top 2 airlines flying from London to Florida Keys

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£436	Average£658	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£485	Average£709	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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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 £364

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. 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 10 September 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 10 September 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 10 September 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 10 September 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 10 September 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 10 September 2026.

Last-minute flights from London to Florida KeysDiscover last-minute flight deals from London to Florida Keys. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Florida Keys. Data last updated 10 September 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 10 September 2026.

Search for one-way flight options from London to Florida Keys. Find affordable one-way fares based on user searches. Data last updated 10 September 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 10 September 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 10 September 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 10 September 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 10 September 2026.

Last-minute flights from London to Florida Keys
Discover last-minute flight deals from London to Florida Keys. Data last updated 10 September 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 10 September 2026.