How long is the flight from United Kingdom to Florida Keys?

The flight from United Kingdom to Florida Keys depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from London Heathrow (a popular airport in United Kingdom) to Kastrup Copenhagen (the most popular airport in Florida Keys), then the flight time is 1h 45m on average. If you fly from Manchester (another popular airport in United Kingdom) to Kastrup Copenhagen, then the average flight time is 1h 50m.

Find Cheap Flights to Florida Keys in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Recent flights found to popular cities in Florida Keys

Find flights to these popular cities in Florida Keys from your nearest airport.

Flights to Miami

Search all flight deals to Miami

Multiple Airlines

17 Sept

EDI

31h 30m

1 stop

MIA

28 Sept

MIA

14h 45m

1 stop

EDI

£403

Multiple Airlines

17 Sept

EDI

31h 30m

1 stop

MIA

30 Sept

MIA

18h 15m

2 stops

EDI

£404

Multiple Airlines

17 Sept

EDI

31h 30m

1 stop

MIA

30 Sept

MIA

21h 00m

1 stop

EDI

£407

Multiple Airlines

15 Sept

EDI

30h 50m

1 stop

MIA

30 Sept

MIA

18h 15m

2 stops

EDI

£417

Multiple Airlines

15 Sept

EDI

30h 50m

1 stop

MIA

30 Sept

MIA

21h 00m

1 stop

EDI

£420

Multiple Airlines

21 Oct

EDI

19h 15m

1 stop

MIA

4 Nov

MIA

16h 55m

2 stops

EDI

£421

Multiple Airlines

17 Sept

EDI

29h 35m

2 stops

MIA

28 Sept

MIA

14h 45m

1 stop

EDI

£428

Multiple Airlines

20 Sept

EDI

31h 20m

2 stops

MIA

28 Sept

MIA

14h 45m

1 stop

EDI

£429

Multiple Airlines

14 Sept

EDI

18h 40m

1 stop

MIA

30 Sept

MIA

18h 15m

2 stops

EDI

£432

Multiple Airlines

14 Sept

EDI

18h 40m

1 stop

MIA

25 Sept

MIA

19h 30m

1 stop

EDI

£433

Multiple Airlines

18 Sept

EDI

19h 00m

1 stop

MIA

25 Sept

MIA

19h 30m

1 stop

EDI

£434

LEVEL

9 May

BHX

31h 35m

1 stop

MIA

25 May

MIA

32h 45m

1 stop

BHX

£435

Flights to Key West

Search all flight deals to Key West

American Airlines

11 May

LHR

22h 59m

2 stops

EYW

22 May

EYW

16h 32m

2 stops

LHR

£630

British Airways

10 May

LHR

35h 38m

2 stops

EYW

22 May

EYW

12h 16m

1 stop

LHR

£647

Multiple Airlines

18 Jun

LGW

26h 27m

1 stop

EYW

22 Jun

EYW

16h 53m

1 stop

LGW

£650

British Airways

12 May

LHR

15h 43m

1 stop

EYW

22 May

EYW

12h 16m

1 stop

LHR

£661

United Airlines

11 May

LHR

28h 35m

2 stops

EYW

28 May

EYW

15h 14m

2 stops

LHR

£670

British Airways

23 Sept

MAN

16h 22m

2 stops

EYW

28 Sept

EYW

18h 24m

2 stops

MAN

£670

British Airways

23 Sept

MAN

16h 22m

2 stops

EYW

28 Sept

EYW

18h 24m

2 stops

MAN

£671

British Airways

23 Sept

MAN

16h 22m

2 stops

EYW

28 Sept

EYW

18h 24m

2 stops

MAN

£672

United Airlines

8 Jun

LHR

24h 50m

2 stops

EYW

15 Jun

EYW

11h 49m

1 stop

LHR

£674

Lufthansa

8 Jun

LHR

33h 00m

1 stop

EYW

15 Jun

EYW

11h 49m

1 stop

LHR

£678

United Airlines

4 Jun

LHR

50h 17m

2 stops

EYW

11 Jun

EYW

11h 49m

1 stop

LHR

£687

British Airways

24 Sept

EDI

51h 02m

2 stops

EYW

28 Sept

EYW

35h 09m

2 stops

EDI

£687

Find the cheapest flights from the United Kingdom to Florida Keys

Round-trip

One-way

Last minute

Direct

Recent return flight deals from the United Kingdom to Florida Keys

Enter your travel dates to find the best prices.

17:30 - 20:00

EDI

MIA

31h 30m

1 stop

21:45 - 17:30

MIA

EDI

14h 45m

1 stop

£403Multiple Airlines

Thu, 17 Sep - Mon, 28 Sep

17:30 - 20:00

EDI

MIA

31h 30m

1 stop

21:45 - 21:00

MIA

EDI

18h 15m

2 stops

£404Multiple Airlines

Thu, 17 Sep - Wed, 30 Sep

17:30 - 20:00

EDI

MIA

31h 30m

1 stop

21:45 - 23:45

MIA

EDI

21h 00m

1 stop

£407Multiple Airlines

Thu, 17 Sep - Wed, 30 Sep

18:05 - 00:21

LHR

MIA

35h 16m

1 stop

19:35 - 09:25

MIA

LHR

8h 50mdirect

£504Finnair

Tue, 21 Jul - Tue, 4 Aug

15:35 - 20:10

LHR

MIA

9h 35mdirect

17:00 - 06:55

MIA

LHR

8h 55mdirect

£506British Airways

Wed, 1 Jul - Mon, 6 Jul

09:55 - 14:30

LHR

MIA

9h 35mdirect

13:49 - 10:15

MIA

LHR

15h 26m

1 stop

£506American Airlines

Mon, 8 Jun - Mon, 22 Jun

15:00 - 20:10

LHR

MIA

10h 10mdirect

14:24 - 06:25

MIA

LHR

11h 01m

1 stop

£507British Airways

Tue, 5 May - Tue, 12 May

12:15 - 17:00

LHR

MIA

9h 45mdirect

18:24 - 21:40

MIA

LHR

22h 16m

1 stop

£510Finnair

Mon, 11 May - Wed, 27 May

10:25 - 17:50

LGW

MIA

12h 25m

1 stop

23:00 - 16:00

MIA

LGW

12h 00m

1 stop

£514Virgin Atlantic

Sun, 24 May - Tue, 9 Jun

20:15 - 14:45

LCY

MIA

23h 30m

1 stop

11:35 - 09:30

MIA

LCY

16h 55m

2 stops

£553Virgin Atlantic

Wed, 2 Sep - Wed, 16 Sep

Fly from

Route

Depart

Return

Price

Cheapest return flight

EdinburghMiami

EDI - MIA

EDIMIA

Edinburgh Turnhouse

Thu 17/9

17:30-20:00

1 stop31h 30m

Miami

Mon 28/9

21:45-17:30

1 stop14h 45m

£403

EdinburghMiami

EDI - MIA

EDIMIA

Edinburgh Turnhouse

Thu 17/9

17:30-20:00

1 stop31h 30m

Miami

Wed 30/9

21:45-21:00

2 stops18h 15m

£404

EdinburghMiami

EDI - MIA

EDIMIA

Edinburgh Turnhouse

Thu 17/9

17:30-20:00

1 stop31h 30m

Miami

Wed 30/9

21:45-23:45

1 stop21h 00m

£407

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 21/7

18:05-00:21

1 stop35h 16m

Miami

Tue 4/8

19:35-09:25

Nonstop8h 50m

£504

Fastest return journey

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 1/7

15:35-20:10

Nonstop9h 35m

Miami

Mon 6/7

17:00-06:55

Nonstop8h 55m

£506

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 8/6

09:55-14:30

Nonstop9h 35m

Miami

Mon 22/6

13:49-10:15

1 stop15h 26m

£506

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 5/5

15:00-20:10

Nonstop10h 10m

Miami

Tue 12/5

14:24-06:25

1 stop11h 01m

£507

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 11/5

12:15-17:00

Nonstop9h 45m

Miami

Wed 27/5

18:24-21:40

1 stop22h 16m

£510

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Sun 24/5

10:25-17:50

1 stop12h 25m

Miami

Tue 9/6

23:00-16:00

1 stop12h 00m

£514

LondonMiami

LCY - MIA

LCYMIA

London City

Wed 2/9

20:15-14:45

1 stop23h 30m

Miami

Wed 16/9

11:35-09:30

2 stops16h 55m

£553

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Florida Keys flights insights and trends

Explore insights for your Florida Keys flight to craft the best travel plan

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from United Kingdom 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 £571. On the other hand, Sunday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £655.

Cheapest flights to cities in Florida Keys

Click on the cities below to find out when it's cheapest to fly to Florida Keys from United Kingdom

Miami

Find flights to Miami

Cheap Florida Keys flight deals and tips

Summary info about Florida Keys flight prices, duration and airlines

Best One-Way Price	£239
Best Round-Trip Price	£403
Fastest flight time	16h 20m
Popular in	June

The best one-way flight price to Florida Keys from United Kingdom in the last 72 hours is £239 (Birmingham to Miami).

Search Deals

The best round-trip flight price to Florida Keys from United Kingdom in the last 72 hours is £403 (Edinburgh Turnhouse to Miami).

Search Deals

The fastest flight to Florida Keys from United Kingdom takes 16h 20m (London Gatwick to Miami).

Search Deals

June has the highest demand for flights to Florida Keys, with a 23% price increase on average.

Search Deals

Frequently asked questions about flying to Florida Keys

Which airlines fly to Florida Keys?

Virgin Atlantic is the most popular airline offering flights to Florida Keys, with 56% of our users opting to fly with them when travelling to Florida Keys. Other popular options include British Airways and American Airlines. There are a total of 3 different airlines flying to Florida Keys.

What is the best day of the week to fly to Florida Keys?

The best day to take a flight to Florida Keys is on Wednesday, followed by Tuesday. Wednesday and Tuesday tend to have the lowest flight prices to Florida Keys. If your travel dates are flexible, then try to avoid booking on a Sunday, which is known for being the most expensive day of the week to fly to Florida Keys.

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

Prices for flights to Florida Keys were last updated today.

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

As of April 2026, there are 4 operators available to choose from for flights to Florida Keys.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The required travel and health documents for your Florida Keys trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Florida Keys. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Florida Keys. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Florida Keys on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Florida Keys?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Florida Keys.

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

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