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

As of August 2025, 198 flights take off from Florida Keys and land in London each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

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

Norse Atlantic UK and TAP AIR PORTUGAL are the most popular carriers operating from Florida Keys to London

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

Prices for flights from Florida Keys to London were last updated today.

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

As of August 2025, there are 8 operators available to choose from for flights from Florida Keys to London.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Florida Keys to London.

What documentation or ID do you need to fly to London?

The travel and health documents you'll need for your trip to London 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 London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£93 Cheap Flights from Florida Keys to London in 2025

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Find the cheapest flights from Florida Keys to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

19:40 - 13:00MIA-LHR

12h 20m1 stop

17:10 - 17:30LHR-MIA

29h 20m1 stop

£203SWISS

Find Deal

Tue, 12 Aug - Tue, 19 Aug

17:15 - 06:55MIA-LGW

8h 40mdirect

10:00 - 14:20LGW-MIA

9h 20mdirect

£224Norse Atlantic UK

Find Deal

Mon, 18 Aug - Wed, 27 Aug

17:15 - 06:55MIA-LGW

8h 40mdirect

10:00 - 14:20LGW-MIA

9h 20mdirect

£225Norse Atlantic UK

Find Deal

Mon, 18 Aug - Wed, 27 Aug

19:30 - 13:30MIA-LHR

13h 00m1 stop

06:15 - 14:15LHR-MIA

13h 00m1 stop

£323Virgin Atlantic

Find Deal

Mon, 18 Aug - Wed, 27 Aug

22:30 - 12:15MIA-LHR

8h 45mdirect

06:15 - 14:15LHR-MIA

13h 00m1 stop

£328Virgin Atlantic

Find Deal

Mon, 18 Aug - Wed, 27 Aug

17:00 - 06:55MIA-LHR

8h 55mdirect

06:30 - 17:25LHR-MIA

15h 55m1 stop

£367British Airways

Find Deal

Wed, 13 Aug - Wed, 17 Sep

17:00 - 06:55MIA-LHR

8h 55mdirect

08:45 - 17:15LHR-MIA

13h 30m1 stop

£369American Airlines

Find Deal

Mon, 18 Aug - Wed, 27 Aug

17:00 - 06:55MIA-LHR

8h 55mdirect

08:45 - 17:15LHR-MIA

13h 30m1 stop

£370British Airways

Find Deal

Mon, 18 Aug - Wed, 27 Aug

18:55 - 12:00MIA-LHR

12h 05m1 stop

18:10 - 16:30LHR-MIA

27h 20m1 stop

£370Finnair

Find Deal

Mon, 26 Jan - Tue, 10 Feb

17:55 - 12:30EYW-LHR

13h 35m1 stop

09:55 - 19:07LHR-EYW

14h 12m1 stop

£490American Airlines

Find Deal

Tue, 19 Aug - Thu, 28 Aug

Virgin Atlantic flights from Florida Keys to London

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

Virgin Atlantic

18 Aug

MIA19:30Miami

13h 00m

1 stop

LHR13:30London Heathrow

27 Aug

LHR06:15London Heathrow

13h 00m

1 stop

MIA14:15Miami

£323

Find similar

Virgin Atlantic

18 Aug

MIA22:30Miami

8h 45m

LHR12:15London Heathrow

27 Aug

LHR06:15London Heathrow

13h 00m

1 stop

MIA14:15Miami

£328

Find similar

Virgin Atlantic

18 Aug

MIA19:25Miami

9h 00m

LHR09:25London Heathrow

27 Aug

LHR15:55London Heathrow

9h 40m

MIA20:35Miami

£338

Find similar

SWISS flights from Florida Keys to London

Our best SWISS deals on Florida Keys to London flight tickets

SWISS

12 Aug

MIA19:40Miami

12h 20m

1 stop

LHR13:00London Heathrow

19 Aug

LHR17:10London Heathrow

29h 20m

1 stop

MIA17:30Miami

£203

Find similar

SWISS

27 Oct

MIA20:50Miami

12h 10m

1 stop

LHR13:00London Heathrow

9 Nov

LHR20:05London Heathrow

26h 25m

1 stop

MIA17:30Miami

£240

Find similar

SWISS

6 Aug

MIA19:40Miami

15h 45m

1 stop

LHR16:25London Heathrow

21 Aug

LHR08:40London Heathrow

13h 50m

1 stop

MIA17:30Miami

£381

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MiamiLondon

MIA - LHR

MIALHR

Miami

Tue 12/8

19:40-13:00

1 stop12h 20m

London Heathrow

Tue 19/8

17:10-17:30

1 stop29h 20m

£203

MiamiLondon

MIA - LGW

MIALGW

Miami

Mon 18/8

17:15-06:55

Nonstop8h 40m

London Gatwick

Wed 27/8

10:00-14:20

Nonstop9h 20m

£224

MiamiLondon

MIA - LGW

MIALGW

Miami

Mon 18/8

17:15-06:55

Nonstop8h 40m

London Gatwick

Wed 27/8

10:00-14:20

Nonstop9h 20m

£225

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 18/8

19:30-13:30

1 stop13h 00m

London Heathrow

Wed 27/8

06:15-14:15

1 stop13h 00m

£323

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 18/8

22:30-12:15

Nonstop8h 45m

London Heathrow

Wed 27/8

06:15-14:15

1 stop13h 00m

£328

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 13/8

17:00-06:55

Nonstop8h 55m

London Heathrow

Wed 17/9

06:30-17:25

1 stop15h 55m

£367

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 18/8

17:00-06:55

Nonstop8h 55m

London Heathrow

Wed 27/8

08:45-17:15

1 stop13h 30m

£369

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 18/8

17:00-06:55

Nonstop8h 55m

London Heathrow

Wed 27/8

08:45-17:15

1 stop13h 30m

£370

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 26/1

18:55-12:00

1 stop12h 05m

London Heathrow

Tue 10/2

18:10-16:30

1 stop27h 20m

£370

Key WestLondon

EYW - LHR

EYWLHR

Key West

Tue 19/8

17:55-12:30

1 stop13h 35m

London Heathrow

Thu 28/8

09:55-19:07

1 stop14h 12m

£490

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 Florida Keys to London

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 London?

The cheapest month to fly to London from Florida Keys is in February. Flight prices, which tend to average around £403, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Florida Keys averaging around £404.

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £468. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Florida Keys to London for around £598.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £491. Flights at midday are often more expensive, with an average ticket price of £530.

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

You are more likely to see cheaper flights to London from Florida Keys when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £544 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Florida Keys for as low as £485 on momondo.

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

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

Cheap Florida Keys to London flight deals and tips

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

Best price found	£93
Fastest flight time	8h 30m
Direct flights	Every day
Airports in London	3 airports

The best one-way flight to London from Florida Keys in the past 72 hours is £93. The best return flight deal from Florida Keys to London found on momondo in the last 72 hours is £203.

The fastest flight from Florida Keys to London takes 8h 30m

Direct flights go from Florida Keys to London every day.

There are 3 airports near London: London City (LCY), London Heathrow (LHR), London Gatwick (LGW)

Search flight deals

When did momondo last update prices for flights from Florida Keys to London?
Prices for flights from Florida Keys to London were last updated today.
How many operators does momondo search for flights from Florida Keys to London?
As of August 2025, there are 8 operators available to choose from for flights from Florida Keys to London.
How old do you have to be to fly from Florida Keys to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Florida Keys to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London 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 London. 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 Florida Keys to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Florida Keys to London is Boeing 777 (11.73% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (10.58%), Boeing 737-800 Passenger/BBJ2 (winglets) (9.84%), and Airbus A320neo (9.06%).

Eastbourne

Milton Keynes

Luton

Slough

Southend-on-Sea

Maidstone

Canterbury

Gatwick

Ipswich

Ilford

Dartford

Guildford

Colchester

Worthing

Hounslow

Dover

Winchester

Margate

Chelmsford

Bedford

Why use momondo?

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

It is quick and easy to find Florida Keys to London 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 London that suits you.

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

Yes. momondo enables you to select and highlight flights to London from Florida Keys with this policy.

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

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

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

Of course. momondo tracks the price of Florida Keys to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.