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 55% 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 April 2026, 156 flights take off from London and land in Florida Keys each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

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

Avianca, LEVEL, and SWISS 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 April 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.

£327 Cheap Flights from London to Florida Keys in 2026

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Find the cheapest flights from London to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

20:50 - 20:00

LHR

MIA

28h 10m

1 stop

21:45 - 09:10

MIA

LHR

30h 25m

1 stop

£499LEVEL

Sat, 9 May - Fri, 15 May

10:05 - 20:44

LHR

MIA

15h 39m

1 stop

18:24 - 21:40

MIA

LHR

22h 16m

1 stop

£500Finnair

Tue, 19 May - Sun, 24 May

09:55 - 14:30

LHR

MIA

9h 35mdirect

13:49 - 10:15

MIA

LHR

15h 26m

1 stop

£501American Airlines

Mon, 25 May - Tue, 2 Jun

10:55 - 15:50

LHR

MIA

9h 55mdirect

22:35 - 12:35

MIA

LHR

9h 00mdirect

£502Virgin Atlantic

Wed, 1 Jul - Wed, 8 Jul

08:55 - 17:50

LHR

MIA

13h 55m

1 stop

13:16 - 06:25

MIA

LHR

12h 09m

1 stop

£503Virgin Atlantic

Wed, 29 Apr - Wed, 6 May

09:55 - 14:30

LHR

MIA

9h 35mdirect

13:49 - 10:15

MIA

LHR

15h 26m

1 stop

£504American Airlines

Tue, 2 Jun - Mon, 15 Jun

15:00 - 22:58

LHR

EYW

12h 58m

1 stop

13:39 - 09:25

EYW

LHR

14h 46m

1 stop

£596British Airways

Mon, 4 May - Thu, 21 May

06:15 - 18:27

LHR

EYW

17h 12m

2 stops

13:59 - 12:35

EYW

LHR

17h 36m

1 stop

£596British Airways

Sat, 26 Sep - Wed, 30 Sep

08:25 - 17:23

LCY

EYW

37h 58m

2 stops

18:19 - 16:40

EYW

LCY

17h 21m

2 stops

£769KLM

Tue, 12 May - Wed, 27 May

09:20 - 17:14

LCY

EYW

36h 54m

2 stops

07:00 - 18:30

EYW

LCY

30h 30m

2 stops

£787KLM

Mon, 14 Sep - Sat, 19 Sep

American Airlines flights from London to Florida Keys

Our best American Airlines deals on London to Florida Keys flight tickets

American Airlines

25 May

LHR09:55London Heathrow

9h 35m

MIA14:30Miami

2 Jun

MIA13:49Miami

15h 26m

1 stop

LHR10:15London Heathrow

£501

American Airlines

2 Jun

LHR09:55London Heathrow

9h 35m

MIA14:30Miami

15 Jun

MIA13:49Miami

15h 26m

1 stop

LHR10:15London Heathrow

£504

American Airlines

1 Jun

LHR12:15London Heathrow

9h 40m

MIA16:55Miami

10 Jun

MIA13:49Miami

15h 26m

1 stop

LHR10:15London Heathrow

£506

Virgin Atlantic flights from London to Florida Keys

Our best Virgin Atlantic deals on London to Florida Keys flight tickets

Virgin Atlantic

1 Jul

LHR10:55London Heathrow

9h 55m

MIA15:50Miami

8 Jul

MIA22:35Miami

9h 00m

LHR12:35London Heathrow

£502

Virgin Atlantic

29 Apr

LHR08:55London Heathrow

13h 55m

1 stop

MIA17:50Miami

6 May

MIA13:16Miami

12h 09m

1 stop

LHR06:25London Heathrow

£503

Virgin Atlantic

28 Apr

LHR06:30London Heathrow

13h 15m

1 stop

MIA14:45Miami

5 May

MIA18:15Miami

14h 00m

1 stop

LHR13:15London Heathrow

£503

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 9/5

20:50-20:00

1 stop28h 10m

Miami

Fri 15/5

21:45-09:10

1 stop30h 25m

£499

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 19/5

10:05-20:44

1 stop15h 39m

Miami

Sun 24/5

18:24-21:40

1 stop22h 16m

£500

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 25/5

09:55-14:30

Nonstop9h 35m

Miami

Tue 2/6

13:49-10:15

1 stop15h 26m

£501

Fastest return journey

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 1/7

10:55-15:50

Nonstop9h 55m

Miami

Wed 8/7

22:35-12:35

Nonstop9h 00m

£502

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 29/4

08:55-17:50

1 stop13h 55m

Miami

Wed 6/5

13:16-06:25

1 stop12h 09m

£503

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 2/6

09:55-14:30

Nonstop9h 35m

Miami

Mon 15/6

13:49-10:15

1 stop15h 26m

£504

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Mon 4/5

15:00-22:58

1 stop12h 58m

Key West

Thu 21/5

13:39-09:25

1 stop14h 46m

£596

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Sat 26/9

06:15-18:27

2 stops17h 12m

Key West

Wed 30/9

13:59-12:35

1 stop17h 36m

£596

LondonKey West

LCY - EYW

LCYEYW

London City

Tue 12/5

08:25-17:23

2 stops37h 58m

Key West

Wed 27/5

18:19-16:40

2 stops17h 21m

£769

LondonKey West

LCY - EYW

LCYEYW

London City

Mon 14/9

09:20-17:14

2 stops36h 54m

Key West

Sat 19/9

07:00-18:30

2 stops30h 30m

£787

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 £405, 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 £470.

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 £572. 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 £661.

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 £616.

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 £537 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 £497 on momondo.

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

You could potentially save up to 11% 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

Fastest flight time	9h 30m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from London to Florida Keys takes 9h 30m

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 April 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 19.11% of all bookings. The subsequent popular models are Airbus A350-1000 at 16.04%, Boeing 777 at 11.87%, and Boeing 777-300ER at 7.35%.

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 £463	Free Cancellation	Rating 6.7 7,885 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £492	Free Cancellation	Rating 7.5 687 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom £516	Free Cancellation	Rating 7.1 11,580 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.