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

LEVEL, British Airways, and United Airlines are the most popular carriers operating from Florida Keys to United Kingdom

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

The number of flights available between Florida Keys and United Kingdom is 217 per week as of May 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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

Prices for flights from Florida Keys to United Kingdom are refreshed on a daily basis.

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

The number of operators available for flights from Florida Keys to United Kingdom is 4 as of May 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Florida Keys to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£188 Cheap Flights from Florida Keys to the United Kingdom in 2026

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Find the cheapest flights from Florida Keys to the United Kingdom

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

22:00 - 00:55

MIA

MAN

21h 55m

1 stop

19:40 - 20:00

MAN

MIA

29h 20m

1 stop

£473Multiple Airlines

Wed, 30 Sep - Tue, 6 Oct

22:00 - 23:50

MIA

MAN

20h 50m

1 stop

19:40 - 20:00

MAN

MIA

29h 20m

1 stop

£484Multiple Airlines

Fri, 2 Oct - Tue, 6 Oct

17:00 - 10:05

MIA

GLA

12h 05m

1 stop

19:35 - 14:35

GLA

MIA

24h 00m

1 stop

£625British Airways

Mon, 28 Sep - Mon, 5 Oct

17:00 - 13:25

MIA

GLA

15h 25m

1 stop

19:35 - 14:30

GLA

MIA

23h 55m

1 stop

£626British Airways

Mon, 7 Sep - Mon, 21 Sep

03:50 - 09:45

MIA

LGW

24h 55m

1 stop

21:15 - 14:35

LGW

MIA

22h 20m

2 stops

£675TAP AIR PORTUGAL

Wed, 2 Sep - Tue, 8 Sep

03:50 - 22:00

MIA

LHR

13h 10m

1 stop

13:45 - 14:35

LHR

MIA

29h 50m

1 stop

£677TAP AIR PORTUGAL

Wed, 2 Sep - Sat, 12 Sep

22:35 - 12:35

MIA

LHR

9h 00mdirect

19:45 - 17:50

LHR

MIA

27h 05m

1 stop

£682Virgin Atlantic

Tue, 21 Jul - Tue, 18 Aug

20:10 - 16:00

MIA

LGW

14h 50m

1 stop

10:25 - 22:48

LGW

MIA

17h 23m

2 stops

£685Virgin Atlantic

Mon, 21 Sep - Wed, 30 Sep

11:35 - 08:35

MIA

SOU

16h 00m

2 stops

17:20 - 14:45

SOU

MIA

26h 25m

1 stop

£745KLM

Sun, 6 Sep - Mon, 14 Sep

11:15 - 08:35

MIA

SOU

16h 20m

2 stops

09:05 - 23:13

SOU

MIA

19h 08m

2 stops

£789KLM

Sun, 6 Sep - Mon, 14 Sep

KLM flights from Florida Keys to United Kingdom

Our best KLM deals on Florida Keys to United Kingdom flight tickets

KLM

28 Oct

MIA23:35Miami

8h 20m

LHR11:55London Heathrow

11 Nov

LHR15:00London Heathrow

10h 25m

MIA20:25Miami

£688

KLM

20 Sept

MIA22:35Miami

9h 00m

LHR12:35London Heathrow

29 Sept

LHR10:55London Heathrow

9h 55m

MIA15:50Miami

£691

KLM

11 Sept

MIA18:05Miami

9h 00m

LHR08:05London Heathrow

22 Sept

LHR06:30London Heathrow

13h 15m

1 stop

MIA14:45Miami

£707

TAP AIR PORTUGAL flights from Florida Keys to United Kingdom

Our best TAP AIR PORTUGAL deals on Florida Keys to United Kingdom flight tickets

TAP AIR PORTUGAL

2 Sept

MIA03:50Miami

24h 55m

1 stop

LGW09:45London Gatwick

8 Sept

LGW21:15London Gatwick

22h 20m

2 stops

MIA14:35Miami

£675

TAP AIR PORTUGAL

2 Sept

MIA03:50Miami

13h 10m

1 stop

LHR22:00London Heathrow

12 Sept

LHR13:45London Heathrow

29h 50m

1 stop

MIA14:35Miami

£677

TAP AIR PORTUGAL

26 May

MIA03:50Miami

13h 10m

1 stop

LHR22:00London Heathrow

31 May

LHR18:45London Heathrow

24h 50m

1 stop

MIA14:35Miami

£749

momondo Fare Finder

Use the filters below to find and compare flights from Florida Keys to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MiamiManchester

MIA - MAN

MIAMAN

Miami

Wed 30/9

22:00-00:55

1 stop21h 55m

Manchester

Tue 6/10

19:40-20:00

1 stop29h 20m

£473

MiamiManchester

MIA - MAN

MIAMAN

Miami

Fri 2/10

22:00-23:50

1 stop20h 50m

Manchester

Tue 6/10

19:40-20:00

1 stop29h 20m

£484

MiamiGlasgow

MIA - GLA

MIAGLA

Miami

Mon 28/9

17:00-10:05

1 stop12h 05m

Glasgow Intl

Mon 5/10

19:35-14:35

1 stop24h 00m

£625

MiamiGlasgow

MIA - GLA

MIAGLA

Miami

Mon 7/9

17:00-13:25

1 stop15h 25m

Glasgow Intl

Mon 21/9

19:35-14:30

1 stop23h 55m

£626

MiamiLondon

MIA - LGW

MIALGW

Miami

Wed 2/9

03:50-09:45

1 stop24h 55m

London Gatwick

Tue 8/9

21:15-14:35

2 stops22h 20m

£675

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 2/9

03:50-22:00

1 stop13h 10m

London Heathrow

Sat 12/9

13:45-14:35

1 stop29h 50m

£677

MiamiLondon

MIA - LHR

MIALHR

Miami

Tue 21/7

22:35-12:35

Nonstop9h 00m

London Heathrow

Tue 18/8

19:45-17:50

1 stop27h 05m

£682

Fastest return journey

MiamiLondon

MIA - LGW

MIALGW

Miami

Mon 21/9

20:10-16:00

1 stop14h 50m

London Gatwick

Wed 30/9

10:25-22:48

2 stops17h 23m

£685

MiamiSouthampton

MIA - SOU

MIASOU

Miami

Sun 6/9

11:35-08:35

2 stops16h 00m

Southampton Eastleigh

Mon 14/9

17:20-14:45

1 stop26h 25m

£745

MiamiSouthampton

MIA - SOU

MIASOU

Miami

Sun 6/9

11:15-08:35

2 stops16h 20m

Southampton Eastleigh

Mon 14/9

09:05-23:13

2 stops19h 08m

£789

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 United Kingdom

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 United Kingdom?

The cheapest month to fly to United Kingdom from Florida Keys is in January. Flight prices, which tend to average around £284, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of January, then departing from Florida Keys during the month September is also very affordable. Most momondo users find prices during this month for around £433.

How far in advance should I book a flight from Florida Keys to the United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Florida Keys when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £594 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Florida Keys for as low as £498 on momondo.

Can stopping save me money on Florida Keys to United Kingdom flights?

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

Cheap Florida Keys to United Kingdom flight deals and tips

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

Fastest flight time	8h 30m
Direct flights	Every day
Airports in United Kingdom	1,286 airports

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

Direct flights go from Florida Keys to United Kingdom every day.

There are 1,286 airports in United Kingdom. From Florida Keys there are direct flights to London Heathrow (LHR).

Search flight deals

Frequently asked questions about flying from Florida Keys to the United Kingdom

When did momondo last update prices for flights from Florida Keys to United Kingdom?
Prices for flights from Florida Keys to United Kingdom are refreshed on a daily basis.
How many operators does momondo search for flights from Florida Keys to United Kingdom?
The number of operators available for flights from Florida Keys to United Kingdom is 4 as of May 2026.
How old do you have to be to fly from Florida Keys to United Kingdom?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Florida Keys to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Florida Keys to United Kingdom?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Florida Keys to United Kingdom is Airbus A320neo (12.99% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (12.90%), Boeing 737 MAX 8 (11.36%), and Boeing 787-9 Dreamliner (9.92%).

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Florida Keys to United Kingdom flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Florida Keys and United Kingdom by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to United Kingdom from Florida Keys. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.