How many flights depart from London to Florida Keys on average per week?

As of July 2026, 112 flights take off from London and land in Florida Keys each week. The most common flight departure day for this route is Thu, with 23% of weekly flights taking off on this day.

Which airlines fly to Florida Keys?

Virgin Atlantic, American Airlines and British Airways are the top three most popular airlines that fly to Florida Keys from London according to our data. Virgin Atlantic is the first choice among our users, with 59% of people opting to fly with this airline when travelling to Florida Keys. Keep in mind that there are 3 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London to Florida Keys?

United Airlines, British Airways, and Royal Air Maroc are the most popular carriers operating from London to Florida Keys

When did momondo last update prices for flights from London to Florida Keys?

Prices for flights from London to Florida Keys are updated daily.

How many operators does momondo search for flights from London to Florida Keys?

As of July 2026, there are 19 operators available to choose from for flights from London to Florida Keys.

How old do you have to be to fly from London to Florida Keys?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The travel and health documents you'll need for your trip to Florida Keys may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Florida Keys. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£369 Cheap Flights from London to Florida Keys in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Florida Keys

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

20:50 - 23:25

LHR

MIA

31h 35m

2 stops

16:20 - 20:05

MIA

LHR

22h 45m

2 stops

£464Multiple Airlines

Tue, 29 Sep - Mon, 12 Oct

10:55 - 14:35

LGW

MIA

32h 40m

2 stops

03:50 - 10:15

MIA

LGW

25h 25m

2 stops

£464Multiple Airlines

Thu, 10 Sep - Wed, 16 Sep

16:35 - 14:35

LHR

MIA

27h 00m

1 stop

03:50 - 22:55

MIA

LHR

14h 05m

1 stop

£465TAP AIR PORTUGAL

Thu, 10 Sep - Wed, 16 Sep

19:50 - 15:50

LHR

MIA

25h 00m

1 stop

00:50 - 21:35

MIA

LHR

16h 45m

1 stop

£466TAP AIR PORTUGAL

Sat, 24 Oct - Fri, 30 Oct

20:55 - 14:45

LHR

MIA

22h 50m

1 stop

11:49 - 06:45

MIA

LHR

13h 56m

1 stop

£470Virgin Atlantic

Fri, 28 Aug - Sun, 13 Sep

12:15 - 20:50

LHR

MIA

13h 35m

1 stop

17:15 - 19:30

MIA

LHR

21h 15m

1 stop

£473Icelandair

Tue, 12 Jan - Fri, 15 Jan

20:35 - 21:50

LHR

MIA

29h 15m

1 stop

17:15 - 10:50

MIA

LHR

12h 35m

1 stop

£473Icelandair

Mon, 26 Oct - Wed, 4 Nov

06:30 - 14:45

LHR

MIA

13h 15m

1 stop

18:05 - 08:05

MIA

LHR

9h 00mdirect

£477Virgin Atlantic

Thu, 17 Sep - Wed, 30 Sep

09:00 - 17:30

LHR

MIA

13h 30m

1 stop

20:47 - 21:20

MIA

LHR

19h 33m

1 stop

£481Lufthansa

Mon, 2 Nov - Mon, 2 Nov

09:00 - 17:30

LHR

MIA

13h 30m

1 stop

20:47 - 20:35

MIA

LHR

18h 48m

1 stop

£481Lufthansa

Tue, 3 Nov - Tue, 3 Nov

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

British Airways flights from London to Florida Keys

Our best British Airways deals on London to Florida Keys flight tickets

British Airways

9 Sept

LHR12:15London Heathrow

9h 40m

MIA16:55Miami

16 Sept

MIA17:00Miami

8h 55m

LHR06:55London Heathrow

£484

British Airways

9 Sept

LHR06:30London Heathrow

17h 47m

2 stops

EYW19:17Key West

16 Sept

EYW13:47Key West

12h 08m

1 stop

LHR06:55London Heathrow

£557

British Airways

7 Sept

LHR06:15London Heathrow

18h 24m

2 stops

EYW19:39Key West

7 Oct

EYW13:43Key West

12h 12m

1 stop

LHR06:55London Heathrow

£563

TAP AIR PORTUGAL flights from London to Florida Keys

Our best TAP AIR PORTUGAL deals on London to Florida Keys flight tickets

TAP AIR PORTUGAL

10 Sept

LHR16:35London Heathrow

27h 00m

1 stop

MIA14:35Miami

16 Sept

MIA03:50Miami

14h 05m

1 stop

LHR22:55London Heathrow

£465

TAP AIR PORTUGAL

30 Aug

LHR06:00London Heathrow

13h 35m

1 stop

MIA14:35Miami

11 Sept

MIA00:20Miami

13h 30m

1 stop

LHR18:50London Heathrow

£466

TAP AIR PORTUGAL

10 Sept

LHR16:35London Heathrow

27h 00m

1 stop

MIA14:35Miami

16 Sept

MIA03:50Miami

14h 05m

1 stop

LHR22:55London Heathrow

£467

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 29/9

20:50-23:25

2 stops31h 35m

Miami

Mon 12/10

16:20-20:05

2 stops22h 45m

£464

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Thu 10/9

10:55-14:35

2 stops32h 40m

Miami

Wed 16/9

03:50-10:15

2 stops25h 25m

£464

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 10/9

16:35-14:35

1 stop27h 00m

Miami

Wed 16/9

03:50-22:55

1 stop14h 05m

£465

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 24/10

19:50-15:50

1 stop25h 00m

Miami

Fri 30/10

00:50-21:35

1 stop16h 45m

£466

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Fri 28/8

20:55-14:45

1 stop22h 50m

Miami

Sun 13/9

11:49-06:45

1 stop13h 56m

£470

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 12/1

12:15-20:50

1 stop13h 35m

Miami

Fri 15/1

17:15-19:30

1 stop21h 15m

£473

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 26/10

20:35-21:50

1 stop29h 15m

Miami

Wed 4/11

17:15-10:50

1 stop12h 35m

£473

Fastest return journey

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 17/9

06:30-14:45

1 stop13h 15m

Miami

Wed 30/9

18:05-08:05

Nonstop9h 00m

£477

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 2/11

09:00-17:30

1 stop13h 30m

Miami

Mon 2/11

20:47-21:20

1 stop19h 33m

£481

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 3/11

09:00-17:30

1 stop13h 30m

Miami

Tue 3/11

20:47-20:35

1 stop18h 48m

£481

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Florida Keys

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Florida Keys?

The cheapest month to fly to Florida Keys from London is in September. Flight prices, which tend to average around £482, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Florida Keys, with average flight prices from London averaging around £494.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from London to Florida Keys is on a Wednesday. Travellers who choose to depart for Florida Keys on a Wednesday will often find tickets for as low as £593. On the other hand, Sunday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £670.

What is the cheapest time of day to depart on your flight to Florida Keys?

Our most recent data shows that the best time of day to fly to Florida Keys is at midday. Flights from London to Florida Keys during this time can be as low as £598. Flights in the afternoon are often more expensive, with an average ticket price of £654.

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

You are more likely to see cheaper flights to Florida Keys from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around £567 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from London for as low as £509 on momondo.

Can stopping save me money on London to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between London to Florida Keys.

Cheap London to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Florida Keys

Fastest flight time	9h 35m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from London to Florida Keys takes 9h 35m

Direct flights go from London to Florida Keys every day.

There are 3 airports in Florida Keys. From London there are direct flights to Miami (MIA).

Search flight deals

Frequently asked questions about flying from London to Florida Keys

When did momondo last update prices for flights from London to Florida Keys?
Prices for flights from London to Florida Keys are updated daily.
How many operators does momondo search for flights from London to Florida Keys?
As of July 2026, there are 19 operators available to choose from for flights from London to Florida Keys.
How old do you have to be to fly from London to Florida Keys?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The travel and health documents you'll need for your trip to Florida Keys may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Florida Keys. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Florida Keys?
momondo data reveals that the most frequently booked plane model on the route from London to Florida Keys is Boeing 787-9 Dreamliner, representing 19.38% of all bookings. The subsequent popular models are Airbus A350-1000 at 13.16%, Boeing 777 at 13.08%, and Airbus A321neo at 7.76%.

Best airlines flying from London to Florida Keys

Compare and see reviews for airlines that fly from London to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £475	Free Cancellation	Rating 6.7 8,127 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £475	Free Cancellation	Rating 7.5 694 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom £560	Free Cancellation	Rating 7.1 11,842 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Florida Keys?

It is quick and easy to find London to Florida Keys flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Florida Keys that suits you.

Can I find flights from London to Florida Keys with flexible booking policies on momondo?

momondo does allow users to show only those flights to Florida Keys from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Florida Keys?

momondo provides multiple filters to help you find the best flight to Florida Keys from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Florida Keys right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Florida Keys flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.