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

Norse Atlantic UK, A.P.G., and LEVEL are the most popular carriers operating from London to Florida Keys

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 36% 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.

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

As of August 2025, 133 flights take off from London and land in Florida Keys each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

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 August 2025, there are 20 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.

£183 Cheap Flights from London to Florida Keys in 2025

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Find the cheapest flights from London to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap return flights

10:00 - 14:20LGW-MIA

9h 20mdirect

17:15 - 06:55MIA-LGW

8h 40mdirect

£269Norse Atlantic UK

Find Deal

Sat, 30 Aug - Mon, 15 Sep

10:00 - 14:20LGW-MIA

9h 20mdirect

17:15 - 06:55MIA-LGW

8h 40mdirect

£271Norse Atlantic UK

Find Deal

Mon, 1 Sep - Mon, 15 Sep

10:00 - 14:20LGW-MIA

9h 20mdirect

17:15 - 06:55MIA-LGW

8h 40mdirect

£272Norse Atlantic UK

Find Deal

Sat, 30 Aug - Mon, 15 Sep

10:00 - 14:20LGW-MIA

9h 20mdirect

17:15 - 06:55MIA-LGW

8h 40mdirect

£274Norse Atlantic UK

Find Deal

Sat, 30 Aug - Mon, 15 Sep

10:00 - 14:20LGW-MIA

9h 20mdirect

17:15 - 06:55MIA-LGW

8h 40mdirect

£339A.P.G.

Find Deal

Sat, 30 Aug - Mon, 15 Sep

11:20 - 20:07LHR-EYW

13h 47m1 stop

18:10 - 11:10EYW-LHR

12h 00m1 stop

£467Virgin Atlantic

Find Deal

Thu, 18 Sep - Sun, 28 Sep

09:20 - 00:24LCY-MIA

20h 04m2 stops

10:28 - 07:15MIA-LCY

15h 47m2 stops

£469Virgin Atlantic

Find Deal

Tue, 2 Sep - Tue, 9 Sep

09:55 - 18:59LHR-EYW

14h 04m1 stop

13:59 - 10:35EYW-LHR

15h 36m1 stop

£491British Airways

Find Deal

Thu, 18 Sep - Sun, 28 Sep

09:45 - 18:32LHR-EYW

13h 47m1 stop

13:55 - 11:35EYW-LHR

16h 40m2 stops

£507British Airways

Find Deal

Wed, 14 Jan - Mon, 19 Jan

11:45 - 17:15LHR-EYW

34h 30m2 stops

18:10 - 20:55EYW-LHR

21h 45m2 stops

£617KLM

Find Deal

Thu, 18 Sep - Sun, 28 Sep

Norse Atlantic UK flights from London to Florida Keys

Our best Norse Atlantic UK deals on London to Florida Keys flight tickets

Norse Atlantic UK

30 Aug

LGW10:00London Gatwick

9h 20m

MIA14:20Miami

15 Sept

MIA17:15Miami

8h 40m

LGW06:55London Gatwick

£269

Find similar

Norse Atlantic UK

1 Sept

LGW10:00London Gatwick

9h 20m

MIA14:20Miami

15 Sept

MIA17:15Miami

8h 40m

LGW06:55London Gatwick

£271

Find similar

Norse Atlantic UK

30 Aug

LGW10:00London Gatwick

9h 20m

MIA14:20Miami

15 Sept

MIA17:15Miami

8h 40m

LGW06:55London Gatwick

£272

Find similar

SWISS flights from London to Florida Keys

Our best SWISS deals on London to Florida Keys flight tickets

SWISS

17 Sept

LGW18:35London Gatwick

27h 55m

1 stop

MIA17:30Miami

24 Sept

MIA19:40Miami

17h 15m

1 stop

LGW17:55London Gatwick

£329

Find similar

SWISS

23 Sept

LHR08:45London Heathrow

13h 45m

1 stop

MIA17:30Miami

30 Sept

MIA19:40Miami

31h 15m

1 stop

LHR07:55London Heathrow

£338

Find similar

SWISS

17 Sept

LGW18:35London Gatwick

27h 55m

1 stop

MIA17:30Miami

24 Sept

MIA19:40Miami

17h 15m

1 stop

LGW17:55London Gatwick

£339

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Sat 30/8

10:00-14:20

Nonstop9h 20m

Miami

Mon 15/9

17:15-06:55

Nonstop8h 40m

£269

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 1/9

10:00-14:20

Nonstop9h 20m

Miami

Mon 15/9

17:15-06:55

Nonstop8h 40m

£271

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Sat 30/8

10:00-14:20

Nonstop9h 20m

Miami

Mon 15/9

17:15-06:55

Nonstop8h 40m

£272

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Sat 30/8

10:00-14:20

Nonstop9h 20m

Miami

Mon 15/9

17:15-06:55

Nonstop8h 40m

£274

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Sat 30/8

10:00-14:20

Nonstop9h 20m

Miami

Mon 15/9

17:15-06:55

Nonstop8h 40m

£339

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Thu 18/9

11:20-20:07

1 stop13h 47m

Key West

Sun 28/9

18:10-11:10

1 stop12h 00m

£467

LondonMiami

LCY - MIA

LCYMIA

London City

Tue 2/9

09:20-00:24

2 stops20h 04m

Miami

Tue 9/9

10:28-07:15

2 stops15h 47m

£469

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Thu 18/9

09:55-18:59

1 stop14h 04m

Key West

Sun 28/9

13:59-10:35

1 stop15h 36m

£491

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Wed 14/1

09:45-18:32

1 stop13h 47m

Key West

Mon 19/1

13:55-11:35

2 stops16h 40m

£507

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Thu 18/9

11:45-17:15

2 stops34h 30m

Key West

Sun 28/9

18:10-20:55

2 stops21h 45m

£617

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 £412, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Florida Keys, with average flight prices from London averaging around £433.

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 £569. 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 in the evening. Flights from London to Florida Keys during this time can be as low as £540. Flights in the morning are often more expensive, with an average ticket price of £630.

How far in advance should I book a flight 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 £532 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 £493 on momondo.

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

You could potentially save up to 5% on your flight if you consider stops on a London to Florida Keys flight.

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

Best price found	£183
Fastest flight time	9h 20m
Direct flights	Every day
Airports in Florida Keys	1 airport

The best one-way flight to Florida Keys from London in the past 72 hours is £183. The best return flight deal from London to Florida Keys found on momondo in the last 72 hours is £269.

The fastest flight from London to Florida Keys takes 9h 20m

Direct flights go from London to Florida Keys every day.

There is 1 airport near Florida Keys: Miami (MIA)

Search flight deals

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 August 2025, there are 20 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 18.30% of all bookings. The subsequent popular models are Airbus A350-1000 at 15.58%, Boeing 777 at 13.91%, and Boeing 777-300ER at 7.39%.

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
Virgin Atlantic	PriceFrom £434	Free Cancellation	Rating 7.4 655 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom £454	Free Cancellation	Rating 6.6 7,235 reviews	Search British Airways flights
American Airlines	PriceFrom £543	Free Cancellation	Rating 7.2 10,000 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.