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 208 per week as of February 2026. The most frequent departure day is Fri, with 15% of weekly flights leaving on this day.

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

Icelandair, British Airways, and Iberia are the most popular carriers operating from Florida Keys to 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 7 as of February 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.

£140 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.

00:35 - 07:05

MIA

STN

26h 30m

2 stops

07:25 - 23:25

STN

MIA

21h 00m

2 stops

£423Multiple Airlines

Wed, 25 Mar - Wed, 8 Apr

16:30 - 13:45

MIA

LTN

16h 15m

2 stops

08:00 - 23:25

LTN

MIA

20h 25m

2 stops

£425Multiple Airlines

Tue, 28 Apr - Wed, 6 May

18:15 - 11:55

MIA

LHR

12h 40m

1 stop

13:05 - 21:55

LHR

MIA

13h 50m

1 stop

£427Icelandair

Wed, 22 Apr - Sat, 2 May

00:30 - 22:00

MIA

LHR

16h 30m

1 stop

19:50 - 14:30

LHR

MIA

23h 40m

1 stop

£436TAP AIR PORTUGAL

Sun, 29 Mar - Tue, 14 Apr

00:30 - 09:45

MIA

LGW

28h 15m

1 stop

16:25 - 14:30

LGW

MIA

27h 05m

1 stop

£436TAP AIR PORTUGAL

Sun, 29 Mar - Tue, 14 Apr

22:40 - 18:00

MIA

EDI

14h 20m

1 stop

08:35 - 20:15

EDI

MIA

16h 40m

1 stop

£460British Airways

Tue, 12 May - Fri, 15 May

17:00 - 10:30

MIA

GLA

12h 30m

1 stop

07:55 - 20:35

GLA

MIA

17h 40m

2 stops

£479British Airways

Sun, 26 Jul - Tue, 25 Aug

13:48 - 09:20

MIA

GLA

14h 32m

2 stops

08:35 - 20:10

GLA

MIA

16h 35m

1 stop

£509American Airlines

Sat, 25 Jul - Tue, 25 Aug

19:35 - 19:35

MIA

GLA

19h 00m

1 stop

05:55 - 14:30

GLA

MIA

13h 35m

1 stop

£513American Airlines

Sat, 25 Jul - Tue, 25 Aug

11:35 - 08:45

MIA

SOU

16h 10m

2 stops

09:15 - 14:45

SOU

MIA

34h 30m

1 stop

£657KLM

Tue, 4 Aug - Mon, 17 Aug

Lufthansa flights from Florida Keys to United Kingdom

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

Lufthansa

17 Feb

MIA18:45Miami

13h 15m

1 stop

LHR13:00London Heathrow

24 Feb

LHR07:40London Heathrow

14h 15m

1 stop

MIA16:55Miami

£436

Lufthansa

17 Feb

MIA18:45Miami

15h 00m

2 stops

LHR14:45London Heathrow

25 Feb

LHR06:35London Heathrow

15h 20m

1 stop

MIA16:55Miami

£461

Lufthansa

17 Feb

MIA18:45Miami

13h 15m

1 stop

LHR13:00London Heathrow

22 Feb

LHR07:40London Heathrow

14h 15m

1 stop

MIA16:55Miami

£469

Iberia flights from Florida Keys to United Kingdom

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

Iberia

18 Feb

MIA18:50Miami

8h 45m

LHR08:35London Heathrow

25 Feb

LHR11:25London Heathrow

14h 20m

1 stop

MIA20:45Miami

£446

Iberia

17 Feb

MIA22:20Miami

8h 45m

LHR12:05London Heathrow

25 Feb

LHR11:25London Heathrow

14h 20m

1 stop

MIA20:45Miami

£449

Iberia

17 Feb

MIA18:50Miami

8h 45m

LHR08:35London Heathrow

25 Feb

LHR11:25London Heathrow

14h 20m

1 stop

MIA20:45Miami

£450

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

MiamiLondon

MIA - STN

MIASTN

Miami

Wed 25/3

00:35-07:05

2 stops26h 30m

London Stansted

Wed 8/4

07:25-23:25

2 stops21h 00m

£423

MiamiLondon

MIA - LTN

MIALTN

Miami

Tue 28/4

16:30-13:45

2 stops16h 15m

London Luton

Wed 6/5

08:00-23:25

2 stops20h 25m

£425

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 22/4

18:15-11:55

1 stop12h 40m

London Heathrow

Sat 2/5

13:05-21:55

1 stop13h 50m

£427

MiamiLondon

MIA - LHR

MIALHR

Miami

Sun 29/3

00:30-22:00

1 stop16h 30m

London Heathrow

Tue 14/4

19:50-14:30

1 stop23h 40m

£436

MiamiLondon

MIA - LGW

MIALGW

Miami

Sun 29/3

00:30-09:45

1 stop28h 15m

London Gatwick

Tue 14/4

16:25-14:30

1 stop27h 05m

£436

MiamiEdinburgh

MIA - EDI

MIAEDI

Miami

Tue 12/5

22:40-18:00

1 stop14h 20m

Edinburgh Turnhouse

Fri 15/5

08:35-20:15

1 stop16h 40m

£460

MiamiGlasgow

MIA - GLA

MIAGLA

Miami

Sun 26/7

17:00-10:30

1 stop12h 30m

Glasgow Intl

Tue 25/8

07:55-20:35

2 stops17h 40m

£479

MiamiGlasgow

MIA - GLA

MIAGLA

Miami

Sat 25/7

13:48-09:20

2 stops14h 32m

Glasgow Intl

Tue 25/8

08:35-20:10

1 stop16h 35m

£509

MiamiGlasgow

MIA - GLA

MIAGLA

Miami

Sat 25/7

19:35-19:35

1 stop19h 00m

Glasgow Intl

Tue 25/8

05:55-14:30

1 stop13h 35m

£513

MiamiSouthampton

MIA - SOU

MIASOU

Miami

Tue 4/8

11:35-08:45

2 stops16h 10m

Southampton Eastleigh

Mon 17/8

09:15-14:45

1 stop34h 30m

£657

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 September. Flight prices, which tend to average around £420, 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 September, then departing from Florida Keys during the month May is also very affordable. Most momondo users find prices during this month for around £436.

How far in advance should I book a flight to 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 £549 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 £488 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 45m
Direct flights	Every day
Airports in United Kingdom	1,286 airports

The fastest flight from Florida Keys to United Kingdom takes 8h 45m

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

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 7 as of February 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 A320-100/200 (15.65% of total bookings). The next most popular plane models are Airbus A320neo (14.79%), Boeing 737-800 Passenger/BBJ2 (winglets) (13.65%), and Airbus A319 (11.71%).

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.