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

As of September 2025, 171 flights take off from Florida Keys and land in London each week. The most common flight departure day for this route is Thu, with 16% of weekly flights taking off on this day.

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

TAP AIR PORTUGAL and Norse Atlantic UK 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 September 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.

£123 Cheap Flights from Florida Keys to London in 2025/26

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Find the cheapest flights from Florida Keys to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

23:50 - 20:35MIA-LGW

15h 45m2 stops

16:35 - 14:50LGW-MIA

27h 15m1 stop

£340TAP AIR PORTUGAL

Find Deal

dg., 9 nov.. - dt., 25 nov..

17:35 - 08:50MIA-LGW

35h 15m2 stops

16:35 - 14:30LGW-MIA

26h 55m1 stop

£343TAP AIR PORTUGAL

Find Deal

dl., 27 oct.. - dc., 12 nov..

21:25 - 11:10MIA-LHR

8h 45mdirect

06:30 - 14:50LHR-MIA

13h 20m1 stop

£361Virgin Atlantic

Find Deal

dg., 9 nov.. - dt., 25 nov..

22:15 - 12:05MIA-LHR

8h 50mdirect

11:25 - 20:45LHR-MIA

14h 20m1 stop

£362Iberia

Find Deal

dc., 5 nov.. - dc., 12 nov..

22:15 - 12:05MIA-LHR

8h 50mdirect

11:25 - 20:45LHR-MIA

14h 20m1 stop

£363Iberia

Find Deal

dc., 5 nov.. - dc., 12 nov..

19:25 - 09:25MIA-LHR

9h 00mdirect

14:00 - 20:25LHR-MIA

10h 25mdirect

£363Virgin Atlantic

Find Deal

dc., 22 oct.. - dt., 28 oct..

22:00 - 11:30MIA-LHR

8h 30mdirect

11:25 - 20:45LHR-MIA

14h 20m1 stop

£366British Airways

Find Deal

dt., 4 nov.. - dt., 11 nov..

17:36 - 09:15MIA-LHR

10h 39m1 stop

11:25 - 20:45LHR-MIA

14h 20m1 stop

£369British Airways

Find Deal

dt., 4 nov.. - dt., 11 nov..

15:33 - 08:50MIA-LHR

12h 17m1 stop

06:30 - 15:50LHR-MIA

13h 20m1 stop

£380KLM

Find Deal

dl., 20 oct.. - dj., 30 oct..

13:57 - 07:50EYW-LHR

12h 53m1 stop

17:50 - 17:23LHR-EYW

28h 33m2 stops

£739KLM

Find Deal

dg., 2 nov.. - ds., 8 nov..

Delta flights from Florida Keys to London

Our best Delta deals on Florida Keys to London flight tickets

Delta

20 Oct

MIA15:10Miami

13h 50m

1 stop

LHR10:00London Heathrow

28 Oct

LHR06:30London Heathrow

13h 20m

1 stop

MIA15:50Miami

£378

Find similar

Delta

1 Oct

MIA19:25Miami

9h 00m

LHR09:25London Heathrow

10 Oct

LHR10:45London Heathrow

10h 00m

MIA15:45Miami

£381

Find similar

Delta

15 Oct

MIA22:30Miami

8h 45m

LHR12:15London Heathrow

23 Oct

LHR15:55London Heathrow

9h 40m

MIA20:35Miami

£382

Find similar

Virgin Atlantic flights from Florida Keys to London

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

Virgin Atlantic

9 Nov

MIA21:25Miami

8h 45m

LHR11:10London Heathrow

25 Nov

LHR06:30London Heathrow

13h 20m

1 stop

MIA14:50Miami

£361

Find similar

Virgin Atlantic

22 Oct

MIA19:25Miami

9h 00m

LHR09:25London Heathrow

28 Oct

LHR14:00London Heathrow

10h 25m

MIA20:25Miami

£363

Find similar

Virgin Atlantic

9 Nov

MIA21:25Miami

8h 45m

LHR11:10London Heathrow

25 Nov

LHR09:25London Heathrow

10h 25m

MIA14:50Miami

£365

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MiamiLondon

MIA - LGW

MIALGW

Miami

dg. 9/11

23:50-20:35

2 stops15h 45m

London Gatwick

dt. 25/11

16:35-14:50

1 stop27h 15m

£340

MiamiLondon

MIA - LGW

MIALGW

Miami

dl. 27/10

17:35-08:50

2 stops35h 15m

London Gatwick

dc. 12/11

16:35-14:30

1 stop26h 55m

£343

MiamiLondon

MIA - LHR

MIALHR

Miami

dg. 9/11

21:25-11:10

Nonstop8h 45m

London Heathrow

dt. 25/11

06:30-14:50

1 stop13h 20m

£361

MiamiLondon

MIA - LHR

MIALHR

Miami

dc. 5/11

22:15-12:05

Nonstop8h 50m

London Heathrow

dc. 12/11

11:25-20:45

1 stop14h 20m

£362

MiamiLondon

MIA - LHR

MIALHR

Miami

dc. 5/11

22:15-12:05

Nonstop8h 50m

London Heathrow

dc. 12/11

11:25-20:45

1 stop14h 20m

£363

MiamiLondon

MIA - LHR

MIALHR

Miami

dc. 22/10

19:25-09:25

Nonstop9h 00m

London Heathrow

dt. 28/10

14:00-20:25

Nonstop10h 25m

£363

MiamiLondon

MIA - LHR

MIALHR

Miami

dt. 4/11

22:00-11:30

Nonstop8h 30m

London Heathrow

dt. 11/11

11:25-20:45

1 stop14h 20m

£366

MiamiLondon

MIA - LHR

MIALHR

Miami

dt. 4/11

17:36-09:15

1 stop10h 39m

London Heathrow

dt. 11/11

11:25-20:45

1 stop14h 20m

£369

MiamiLondon

MIA - LHR

MIALHR

Miami

dl. 20/10

15:33-08:50

1 stop12h 17m

London Heathrow

dj. 30/10

06:30-15:50

1 stop13h 20m

£380

Key WestLondon

EYW - LHR

EYWLHR

Key West

dg. 2/11

13:57-07:50

1 stop12h 53m

London Heathrow

ds. 8/11

17:50-17:23

2 stops28h 33m

£739

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 £392, 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 £394.

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 £463. 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 £608.

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 £484. Flights in the evening are often more expensive, with an average ticket price of £523.

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 £527 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 £465 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

Fastest flight time	8h 30m
Direct flights	Every day
Airports in London	2 airports

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

Direct flights go from Florida Keys to London every day.

There are 2 airports near London: 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 September 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 Airbus A320neo (12.39% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (11.41%), Boeing 777 (10.17%), and Boeing 787-9 Dreamliner (8.94%).

Eastbourne

Luton

Milton Keynes

Maidstone

Gatwick

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Colchester

Worthing

Chelmsford

Dover

Hayes

Dartford

Winchester

Hounslow

Stansted

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.