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£49+ Cheap flights from Florida Keys

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
EYW — LHR
15 Mar — 22 Mar1
1 adult
1 adult, Economy, 0 bags

Find flights from Florida Keys

Enter your travel dates to find the best prices.

Cheapest flights from Florida Keys
Explore the most affordable flight options available from Florida Keys. Find the lowest fares based on data from user searches, with prices last updated on 13 February 2026.

Wed 25/300:35
MIA
-
STN
2 stops26h 30m
Multiple Airlines
Wed 8/407:25
STN
-
MIA
2 stops21h 00m
Multiple Airlines
Deal found 12/2£423
Tue 28/416:30
MIA
-
LTN
2 stops16h 15m
Multiple Airlines
Wed 6/508:00
LTN
-
MIA
2 stops20h 25m
Multiple Airlines
Deal found 11/2£425
Wed 22/418:15
MIA
-
LHR
1 stop12h 40m
Icelandair
Sat 2/513:05
LHR
-
MIA
1 stop13h 50m
Icelandair
Deal found 9/2£426
Tue 28/416:30
MIA
-
STN
2 stops23h 35m
Multiple Airlines
Wed 6/508:20
STN
-
MIA
2 stops20h 05m
Multiple Airlines
Deal found 11/2£427
Wed 22/418:15
MIA
-
LGW
1 stop15h 25m
Icelandair
Sat 2/513:00
LGW
-
MIA
1 stop13h 55m
Icelandair
Deal found 12/2£427
Tue 10/319:45
MIA
-
LTN
2 stops20h 25m
Multiple Airlines
Tue 17/320:50
LTN
-
MIA
2 stops25h 05m
Multiple Airlines
Deal found 8/2£428
Wed 25/212:25
MIA
-
STN
2 stops29h 15m
Multiple Airlines
Mon 2/311:35
STN
-
MIA
2 stops34h 55m
Multiple Airlines
Deal found 10/2£429
Tue 10/313:21
MIA
-
LHR
2 stops17h 29m
Multiple Airlines
Tue 17/312:15
LHR
-
MIA
2 stops25h 19m
Multiple Airlines
Deal found 9/2£430
Tue 10/320:50
MIA
-
LGW
1 stop17h 00m
SWISS
Tue 17/318:40
LGW
-
MIA
1 stop25h 00m
SWISS
Deal found 10/2£430
Wed 15/403:50
MIA
-
STN
2 stops23h 20m
Multiple Airlines
Sun 19/407:35
STN
-
MIA
2 stops19h 45m
Multiple Airlines
Deal found 9/2£431
Mon 9/322:45
MIA
-
LGW
1 stop13h 40m
Air Europa
Fri 13/310:00
LGW
-
MIA
1 stop14h 30m
Air Europa
Deal found 9/2£431
Mon 9/317:40
MIA
-
LHR
1 stop13h 35m
SWISS
Mon 16/320:05
LHR
-
MIA
1 stop23h 35m
SWISS
Deal found 9/2£431

Find flights from Florida Keys within your budget

 
Find flights departing from Florida Keys that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 13 February 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

MiamiLondon

MIA - LTN

MIALTN

Miami

Wed 15/4

12:25-19:55

2 stops26h 30m

London Luton

Wed 22/4

15:15-20:13

3 stops33h 58m

£436

MiamiLondon

MIA - LGW

MIALGW

Miami

Wed 22/4

18:15-14:40

1 stop15h 25m

London Gatwick

Sat 2/5

13:00-21:55

1 stop13h 55m

£442

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 12/3

06:00-21:20

1 stop11h 20m

London Heathrow

Mon 16/3

07:40-17:55

1 stop14h 15m

£457

MiamiLondon

MIA - STN

MIASTN

Miami

Tue 3/3

21:45-20:15

1 stop17h 30m

London Stansted

Sun 15/3

07:40-20:30

1 stop16h 50m

£458

MiamiLondon

MIA - LHR

MIALHR

Miami

Tue 21/4

06:15-07:40

1 stop20h 25m

London Heathrow

Mon 27/4

12:10-17:25

1 stop34h 15m

£469

MiamiLondon

MIA - LHR

MIALHR

Miami

Tue 21/4

18:05-08:05

Nonstop9h 00m

London Heathrow

Fri 1/5

11:45-23:29

2 stops16h 44m

£472

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 12/3

06:00-21:20

1 stop11h 20m

London Heathrow

Tue 17/3

07:30-20:27

2 stops16h 57m

£472

MiamiLondon

MIA - LTN

MIALTN

Miami

Wed 15/4

18:15-16:35

2 stops17h 20m

London Luton

Sun 19/4

08:30-19:45

2 stops16h 15m

£473

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 9/3

23:00-11:45

Nonstop8h 45m

London Heathrow

Mon 16/3

14:45-21:10

Nonstop10h 25m

£474

MiamiLondon

MIA - LTN

MIALTN

Miami

Thu 16/4

16:30-00:50

2 stops27h 20m

London Luton

Sat 25/4

18:15-14:30

2 stops25h 15m

£477

Flights are sorted by cheapest return flights first.

Deals found on 12/2

Showing 1-10 of 60 results
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Best time to book a flight from Florida Keys

Have a flexible travel schedule? Discover the best time to fly from Florida Keys with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Florida Keys

Get recent, data-driven insights about flights from Florida Keys including ideal travel times, pricing trends, and more.

Which airlines fly from Florida Keys?

Many airlines operate round-trip flights from Florida Keys: Virgin Atlantic, British Airways, American Airlines, KLM, Finnair. These airlines fly to the following popular destinations: London.

American Airlines
American Airlines
From £71
Virgin Atlantic
Virgin Atlantic
From £279
British Airways
British Airways
From £281
Avianca
Avianca
From £87

Airline reviews for flights from Florida Keys

Get insights into the airlines that provide service from Florida Keys. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Florida Keys. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Check out reviews from past customers who have flown KLM, Finnair, andVirgin Atlantic from Florida Keys to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,452 reviews
Check prices

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.3

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,452 reviews
KLM
7.7
Good
1,452 reviews
Check prices

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.3

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Finnair
7.6
Good
1,362 reviews
KLM
7.7
Good
1,452 reviews
Check prices

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.3

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Virgin Atlantic
7.5
Good
678 reviews
KLM
7.7
Good
1,452 reviews
Check prices

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.3

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
American Airlines
7.2
Good
11,272 reviews
KLM
7.7
Good
1,452 reviews
Check prices

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.3

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,733 reviews
KLM
7.7
Good
1,452 reviews
Check prices

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.3

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Browse thousands of different options on Cheapflights for your next trip

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Related info for your journey

Access useful and relevant information related to your journey from Florida Keys. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 13 February 2026.

  • What is the cheapest airport to fly out of Florida Keys?

    London Gatwick airport offers the cheapest routes to Abuja, from £10; whereas Lyon-Saint Exupéry airport is typically cheaper if you're flying to Bristol, from £12. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • Where are the cheapest places to fly to from Florida Keys?

    Check out the cheapest flights from Florida Keys to embark to:
    Travel from London to Dubrovnik from £10 round trip
    Travel from Lyon to London from £12 round trip
    Travel from Dublin to Edinburgh from £16 round trip
    Travel from Paris to Manchester from £18 round trip
    Travel from London to Gdansk from £24 round trip

  • How does Cheapflights help users find flights from Florida Keys?

    When you search for this flight from Florida Keys, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Florida Keys?

    Cheapflights helps you find that perfect flight from Florida Keys by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Florida Keys with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Florida Keys, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from Florida Keys become cheaper?

    Of course! You can now track prices for flights from Florida Keys and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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Fly with Cheapflights

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How does Cheapflights help users find flights from Florida Keys?

When you search for this flight from Florida Keys, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Florida Keys?

Cheapflights helps you find that perfect flight from Florida Keys by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Florida Keys with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Florida Keys, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Florida Keys become cheaper?

Of course! You can now track prices for flights from Florida Keys and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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