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£41+ Cheap flights from Florida Keys

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/3. 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
6 Mar — 13 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 4 February 2026.

Sat 7/319:10
MIA
-
HOU
Nonstop3h 00m
Southwest
Mon 9/314:45
HOU
-
MIA
Nonstop2h 15m
Southwest
Deal found 2/2£129
Wed 4/309:00
MIA
-
HOU
1 stop6h 50m
Southwest
Wed 11/314:45
HOU
-
MIA
Nonstop2h 15m
Southwest
Deal found 2/2£134
Wed 18/305:30
MIA
-
HOU
Nonstop2h 55m
Southwest
Tue 24/314:45
HOU
-
MIA
Nonstop2h 15m
Southwest
Deal found 4/2£138
Thu 5/305:10
MIA
-
HOU
Nonstop2h 55m
Southwest
Wed 11/314:45
HOU
-
MIA
Nonstop2h 15m
Southwest
Deal found 2/2£141
Wed 4/306:00
MIA
-
HOU
1 stop5h 01m
Delta
Wed 11/306:00
HOU
-
MIA
1 stop5h 08m
Delta
Deal found 3/2£144
Tue 14/406:00
MIA
-
HOU
1 stop7h 40m
Delta
Tue 28/410:46
HOU
-
MIA
1 stop5h 24m
Delta
Deal found 3/2£145
Wed 8/410:26
MIA
-
HOU
1 stop7h 06m
Delta
Tue 28/406:00
HOU
-
MIA
1 stop5h 11m
Delta
Deal found 3/2£149
Tue 7/406:15
MIA
-
HOU
Nonstop2h 50m
Southwest
Tue 14/415:05
HOU
-
MIA
Nonstop2h 15m
Southwest
Deal found 2/2£152
Tue 7/406:00
MIA
-
HOU
1 stop5h 23m
Delta
Tue 7/417:27
HOU
-
MIA
1 stop6h 25m
Delta
Deal found 4/2£153
Wed 25/206:00
MIA
-
HOU
1 stop5h 01m
Delta
Wed 18/314:13
HOU
-
MIA
1 stop5h 37m
Delta
Deal found 4/2£156
Tue 24/220:40
MIA
-
MAN
1 stop31h 50m
Scandinavian Airlines
Fri 27/209:25
MAN
-
MIA
2 stops38h 10m
Scandinavian Airlines
Deal found 4/2£392
Sun 15/217:15
MIA
-
MAN
1 stop12h 30m
Icelandair
Tue 3/311:55
MAN
-
MIA
1 stop14h 00m
Icelandair
Deal found 4/2£404

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 4 February 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

MiamiHouston

MIA - HOU

MIAHOU

Miami

Sat 7/3

19:10-21:10

Nonstop3h 00m

Houston Hobby

Mon 9/3

14:45-18:00

Nonstop2h 15m

£129

MiamiHouston

MIA - HOU

MIAHOU

Miami

Tue 7/4

06:15-08:05

Nonstop2h 50m

Houston Hobby

Wed 8/4

15:05-18:20

Nonstop2h 15m

£138

MiamiHouston

MIA - HOU

MIAHOU

Miami

Wed 18/3

05:30-07:25

Nonstop2h 55m

Houston Hobby

Tue 24/3

14:45-18:00

Nonstop2h 15m

£138

MiamiHouston

MIA - HOU

MIAHOU

Miami

Tue 14/4

06:00-12:40

1 stop7h 40m

Houston Hobby

Wed 22/4

17:23-00:54

1 stop6h 31m

£145

MiamiHouston

MIA - HOU

MIAHOU

Miami

Wed 8/4

10:26-16:32

1 stop7h 06m

Houston Hobby

Tue 28/4

06:00-12:11

1 stop5h 11m

£149

MiamiHouston

MIA - HOU

MIAHOU

Miami

Tue 7/4

06:00-10:23

1 stop5h 23m

Houston Hobby

Tue 7/4

17:27-00:52

1 stop6h 25m

£153

MiamiHouston

MIA - HOU

MIAHOU

Miami

Wed 18/3

05:30-07:25

Nonstop2h 55m

Houston Hobby

Mon 23/3

14:45-18:00

Nonstop2h 15m

£156

MiamiHouston

MIA - HOU

MIAHOU

Miami

Sat 28/2

18:30-23:10

1 stop5h 40m

Houston Hobby

Sun 1/3

07:50-18:40

1 stop9h 50m

£163

MiamiHouston

MIA - HOU

MIAHOU

Miami

Thu 9/4

07:05-13:28

1 stop7h 23m

Houston Hobby

Wed 22/4

17:23-00:54

1 stop6h 31m

£167

MiamiHouston

MIA - HOU

MIAHOU

Miami

Thu 26/2

06:50-10:25

1 stop4h 35m

Houston Hobby

Sun 1/3

07:50-18:40

1 stop9h 50m

£178

Flights are sorted by cheapest return flights first.

Deals found on 2/2

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 £280
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
1,448 reviews
Check prices

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

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
1,448 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

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
1,357 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

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
1,448 reviews
Check prices

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

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
11,230 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

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
7,716 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

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 4 February 2026.

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

    London Luton airport offers the cheapest routes to Aberdeen, from £12; whereas Gdansk Rebiechowo airport is typically cheaper if you're flying to Edinburgh, from £22. 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 Gdansk from £12 round trip
    Travel from Gdansk to London from £22 round trip
    Travel from London to Lyon from £24 round trip
    Travel from London to Barcelona from £25 round trip
    Travel from Warsaw to Liverpool from £25 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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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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