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£64+ 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 28/5. 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
4 May — 11 May1
1 adult

Find flights from Florida Keys

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 29 April 2025.

Sat 17/508:00MIA - SJU
Nonstop2h 38mFrontier
Mon 26/521:30SJU - MIA
Nonstop2h 56mFrontier
Deal found 28/4£138
Thu 29/516:50MIA - HOU
Nonstop2h 50mSouthwest
Tue 3/605:40HOU - MIA
1 stop9h 35mSouthwest
Deal found 28/4£143
Tue 16/906:00MIA - HOU
1 stop7h 12mDelta
Sat 20/913:00HOU - MIA
1 stop4h 48mDelta
Deal found 29/4£147
Wed 24/914:03MIA - SJU
1 stop8h 05mDelta
Wed 1/1017:19SJU - MIA
1 stop7h 33mDelta
Deal found 27/4£161
Thu 15/515:25MIA - SJU
1 stop8h 05mSouthwest
Mon 19/505:35SJU - MIA
2 stops11h 45mSouthwest
Deal found 27/4£202
Sat 17/519:25MIA - SJU
1 stop14h 18mSpirit Airlines
Mon 26/519:45SJU - MIA
Nonstop2h 49mSpirit Airlines
Deal found 28/4£222
Fri 30/514:30MIA - SJU
1 stop11h 19mJetBlue
Sat 31/503:33SJU - MIA
1 stop8h 13mJetBlue
Deal found 28/4£235
Fri 16/516:21MIA - SJU
Nonstop2h 29mMultiple Airlines
Sun 25/500:59SJU - MIA
1 stop19h 32mMultiple Airlines
Deal found 29/4£269
Mon 12/509:00MIA - SJU
1 stop11h 38mUnited Airlines
Wed 14/513:25SJU - MIA
1 stop10h 26mUnited Airlines
Deal found 28/4£311
Tue 5/817:20MIA - LGW
Nonstop8h 40mNorse Atlantic UK
Fri 29/810:00LGW - MIA
Nonstop9h 20mNorse Atlantic UK
Deal found 28/4£329
Sun 13/700:35MIA - LGW
1 stop28h 10mMultiple Airlines
Mon 15/910:00LGW - MIA
Nonstop9h 20mMultiple Airlines
Deal found 28/4£365
Sun 14/900:35MIA - LHR
1 stop28h 45mTAP AIR PORTUGAL
Tue 30/911:20LHR - MIA
1 stop32h 25mTAP AIR PORTUGAL
Deal found 28/4£395

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 29 April 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sat 17/5

08:00-10:38

Nonstop2h 38m

San Juan Luis Munoz Marin Intl

Mon 26/5

21:30-00:26

Nonstop2h 56m

£138

MiamiHouston

MIA - HOU

MIAHOU

Miami

Thu 29/5

16:50-18:40

Nonstop2h 50m

Houston Hobby

Tue 3/6

05:40-16:15

1 stop9h 35m

£143

MiamiHouston

MIA - HOU

MIAHOU

Miami

Tue 16/9

06:00-12:12

1 stop7h 12m

Houston Hobby

Sat 20/9

13:00-18:48

1 stop4h 48m

£147

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Wed 24/9

14:03-22:08

1 stop8h 05m

San Juan Luis Munoz Marin Intl

Wed 1/10

17:19-00:52

1 stop7h 33m

£161

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 15/5

15:25-23:30

1 stop8h 05m

San Juan Luis Munoz Marin Intl

Mon 19/5

05:35-17:20

2 stops11h 45m

£202

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sat 17/5

19:25-09:43

1 stop14h 18m

San Juan Luis Munoz Marin Intl

Mon 26/5

19:45-22:34

Nonstop2h 49m

£222

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 30/5

14:30-01:49

1 stop11h 19m

San Juan Luis Munoz Marin Intl

Mon 2/6

03:33-13:15

1 stop9h 42m

£235

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 16/5

16:21-18:50

Nonstop2h 29m

San Juan Luis Munoz Marin Intl

Sun 25/5

00:59-20:31

1 stop19h 32m

£269

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Mon 12/5

09:00-20:38

1 stop11h 38m

San Juan Luis Munoz Marin Intl

Wed 14/5

01:05-09:10

1 stop8h 05m

£311

MiamiLondon

MIA - LGW

MIALGW

Miami

Tue 5/8

17:20-07:00

Nonstop8h 40m

London Gatwick

Fri 29/8

10:00-14:20

Nonstop9h 20m

£329

Flights are sorted by cheapest return flights first.

Deals found on 28/4

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, Air France, Iberia, KLM. These airlines fly to the following popular destinations: London.

American Airlines

American Airlines

From £100

British Airways

British Airways

From £344

Virgin Atlantic

Virgin Atlantic

From £392

Spirit Airlines

Spirit Airlines

From £30

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.
Delta
8.0
Very Good
7,929 reviews
Check prices

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,929 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,444 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 29 April 2025.

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

    London Stansted airport offers the cheapest routes to Accra, from £2; whereas Seoul Gimpo Intl airport is typically cheaper if you're flying to Jeju City, from £13. 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 Verona from £2 round trip
    Travel from London to Helsinki from £2 round trip
    Travel from Seoul to Jeju City from £13 round trip
    Travel from London to Málaga from £16 round trip
    Travel from London to Prague from £16 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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