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.

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

SWISS, British Airways, and LEVEL are the most popular carriers operating from London to Florida Keys

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

As of February 2026, 185 flights take off from London and land in Florida Keys each week. The most common flight departure day for this route is Mon, with 16% 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 February 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.

£309 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.

10:00 - 18:45

LGW

MIA

13h 45m

1 stop

21:30 - 16:25

MIA

LGW

13h 55m

1 stop

£379Air Europa

Sat, 2 May - Sun, 24 May

15:40 - 20:15

LHR

MIA

9h 35mdirect

22:40 - 12:35

MIA

LHR

8h 55mdirect

£381British Airways

Mon, 4 May - Mon, 11 May

11:55 - 21:55

LGW

MIA

14h 00m

1 stop

18:15 - 14:40

MIA

LGW

15h 25m

1 stop

£381Icelandair

Tue, 10 Mar - Wed, 22 Apr

06:50 - 22:19

LHR

EYW

19h 29m

2 stops

18:28 - 21:20

EYW

LHR

22h 52m

2 stops

£519United Airlines

Fri, 13 Mar - Wed, 25 Mar

06:50 - 22:19

LHR

EYW

19h 29m

2 stops

16:55 - 06:30

EYW

LHR

33h 35m

3 stops

£525United Airlines

Fri, 13 Mar - Wed, 25 Mar

09:55 - 22:58

LHR

EYW

18h 03m

1 stop

16:53 - 12:50

EYW

LHR

14h 57m

1 stop

£547Finnair

Thu, 16 Apr - Sat, 25 Apr

15:35 - 22:58

LHR

EYW

12h 23m

1 stop

16:53 - 09:05

EYW

LHR

11h 12m

1 stop

£552Finnair

Thu, 16 Apr - Sat, 25 Apr

07:45 - 19:41

LCY

EYW

15h 56m

2 stops

18:25 - 16:35

EYW

LCY

18h 10m

2 stops

£588Delta

Thu, 12 Mar - Wed, 25 Mar

07:45 - 19:41

LCY

EYW

15h 56m

2 stops

18:25 - 16:35

EYW

LCY

18h 10m

2 stops

£597Delta

Thu, 12 Mar - Mon, 23 Mar

09:20 - 17:14

LCY

EYW

36h 54m

2 stops

18:00 - 20:15

EYW

LCY

21h 15m

2 stops

£1,838KLM

Sat, 1 Aug - Sat, 15 Aug

Icelandair flights from London to Florida Keys

Our best Icelandair deals on London to Florida Keys flight tickets

Icelandair

10 Mar

LGW11:55London Gatwick

14h 00m

1 stop

MIA21:55Miami

22 Apr

MIA18:15Miami

15h 25m

1 stop

LGW14:40London Gatwick

£381

Icelandair

17 Mar

LHR12:15London Heathrow

13h 40m

1 stop

MIA21:55Miami

25 Mar

MIA18:15Miami

21h 15m

1 stop

LHR19:30London Heathrow

£383

Icelandair

17 Mar

LHR12:15London Heathrow

13h 40m

1 stop

MIA21:55Miami

29 Mar

MIA18:15Miami

12h 40m

1 stop

LHR11:55London Heathrow

£384

SWISS flights from London to Florida Keys

Our best SWISS deals on London to Florida Keys flight tickets

SWISS

9 Mar

LCY09:15London City

13h 15m

1 stop

MIA18:30Miami

23 Mar

MIA17:40Miami

15h 15m

1 stop

LCY12:55London City

£477

SWISS

10 Mar

LCY09:15London City

13h 15m

1 stop

MIA18:30Miami

18 Mar

MIA17:40Miami

15h 15m

1 stop

LCY12:55London City

£483

SWISS

13 Apr

LCY09:15London City

13h 15m

1 stop

MIA17:30Miami

23 Apr

MIA19:40Miami

31h 45m

1 stop

LCY08:25London City

£486

Fly from

Fly to

Route

Depart

Return

Price

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Sat 2/5

10:00-18:45

1 stop13h 45m

Miami

Sun 24/5

21:30-16:25

1 stop13h 55m

£379

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 4/5

15:40-20:15

Nonstop9h 35m

Miami

Mon 11/5

22:40-12:35

Nonstop8h 55m

£381

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Tue 10/3

11:55-21:55

1 stop14h 00m

Miami

Wed 22/4

18:15-14:40

1 stop15h 25m

£381

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Fri 13/3

06:50-22:19

2 stops19h 29m

Key West

Wed 25/3

18:28-21:20

2 stops22h 52m

£519

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Fri 13/3

06:50-22:19

2 stops19h 29m

Key West

Wed 25/3

16:55-06:30

3 stops33h 35m

£525

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Thu 16/4

09:55-22:58

1 stop18h 03m

Key West

Sat 25/4

16:53-12:50

1 stop14h 57m

£547

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Thu 16/4

15:35-22:58

1 stop12h 23m

Key West

Sat 25/4

16:53-09:05

1 stop11h 12m

£552

LondonKey West

LCY - EYW

LCYEYW

London City

Thu 12/3

07:45-19:41

2 stops15h 56m

Key West

Wed 25/3

18:25-16:35

2 stops18h 10m

£588

LondonKey West

LCY - EYW

LCYEYW

London City

Thu 12/3

07:45-19:41

2 stops15h 56m

Key West

Mon 23/3

18:25-16:35

2 stops18h 10m

£597

LondonKey West

LCY - EYW

LCYEYW

London City

Sat 1/8

09:20-17:14

2 stops36h 54m

Key West

Sat 15/8

18:00-20:15

2 stops21h 15m

£1,838

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 £398, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Florida Keys, with average flight prices from London averaging around £432.

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 £553. 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 £646.

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 £578. Flights in the morning are often more expensive, with an average ticket price of £603.

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 £523 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 £477 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 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

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 February 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 19.79% of all bookings. The subsequent popular models are Airbus A350-1000 at 17.74%, Boeing 777 at 10.12%, and Boeing 777-300ER at 9.58%.

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 £448	Free Cancellation	Rating 6.7 7,762 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £489	Free Cancellation	Rating 7.5 679 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom £513	Free Cancellation	Rating 7.2 11,344 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.