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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 4/2. 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
7 Feb — 14 Feb1
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 8 January 2026.

Thu 19/212:00MIA - CUN
1 stop9h 11mAeromexico
Thu 26/214:12CUN - MIA
1 stop9h 12mAeromexico
Deal found 5/1£193
Thu 19/216:01MIA - CUN
1 stop9h 35mMultiple Airlines
Thu 26/213:05CUN - MIA
Nonstop1h 46mMultiple Airlines
Deal found 5/1£196
Fri 6/209:40MIA - CUN
Nonstop2h 10mDelta
Mon 9/213:38CUN - MIA
1 stop9h 46mDelta
Deal found 6/1£201
Fri 30/118:05MIA - CUN
1 stop15h 50mDelta
Mon 2/213:05CUN - MIA
Nonstop1h 45mDelta
Deal found 6/1£202
Wed 4/215:25MIA - CUN
1 stop5h 46mDelta
Sun 8/213:15CUN - MIA
Nonstop1h 46mDelta
Deal found 7/1£205
Thu 22/109:50MIA - CUN
Nonstop2h 00mDelta
Sat 24/111:05CUN - MIA
1 stop13h 46mDelta
Deal found 6/1£205
Wed 21/108:15MIA - CUN
1 stop12h 56mDelta
Sat 24/111:05CUN - MIA
1 stop13h 46mDelta
Deal found 7/1£206
Thu 22/118:05MIA - CUN
2 stops19h 00mDelta
Mon 26/113:05CUN - MIA
Nonstop1h 45mDelta
Deal found 5/1£208
Tue 10/216:35MIA - MAN
1 stop13h 00mTAP AIR PORTUGAL
Tue 24/217:15MAN - MIA
1 stop26h 35mTAP AIR PORTUGAL
Deal found 7/1£312
Tue 3/216:35MIA - MAN
1 stop13h 00mTAP AIR PORTUGAL
Tue 10/217:15MAN - MIA
1 stop26h 35mTAP AIR PORTUGAL
Deal found 4/1£313
Wed 18/223:35MIA - MAN
1 stop30h 00mTAP AIR PORTUGAL
Sun 22/218:05MAN - MIA
1 stop25h 45mTAP AIR PORTUGAL
Deal found 5/1£318
Wed 28/123:35MIA - MAN
1 stop30h 00mTAP AIR PORTUGAL
Mon 2/211:25MAN - MIA
1 stop32h 25mTAP AIR PORTUGAL
Deal found 6/1£323

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

Fly to

Heathrow

Route

Depart

Return

Price

MiamiCancún

MIA - CUN

MIACUN

Miami

Sun 22/2

09:40-11:50

Nonstop2h 10m

Cancun

Thu 26/2

13:05-14:51

Nonstop1h 46m

£201

MiamiCancún

MIA - CUN

MIACUN

Miami

Tue 27/1

09:50-11:50

Nonstop2h 00m

Cancun

Thu 5/2

16:15-23:24

1 stop7h 09m

£201

MiamiCancún

MIA - CUN

MIACUN

Miami

Thu 29/1

09:50-11:50

Nonstop2h 00m

Cancun

Mon 2/2

13:05-14:50

Nonstop1h 45m

£201

MiamiCancún

MIA - CUN

MIACUN

Miami

Sat 24/1

07:02-20:02

1 stop13h 00m

Cancun

Thu 29/1

13:05-14:50

Nonstop1h 45m

£201

MiamiCancún

MIA - CUN

MIACUN

Miami

Sun 8/2

09:40-11:50

Nonstop2h 10m

Cancun

Thu 12/2

15:10-23:24

1 stop8h 14m

£201

MiamiCancún

MIA - CUN

MIACUN

Miami

Sat 7/2

09:40-11:50

Nonstop2h 10m

Cancun

Sun 8/2

13:15-15:01

Nonstop1h 46m

£201

MiamiCancún

MIA - CUN

MIACUN

Miami

Thu 22/1

09:50-11:50

Nonstop2h 00m

Cancun

Mon 26/1

13:05-14:50

Nonstop1h 45m

£201

MiamiCancún

MIA - CUN

MIACUN

Miami

Fri 6/2

09:40-11:50

Nonstop2h 10m

Cancun

Sun 8/2

13:15-15:01

Nonstop1h 46m

£201

MiamiCancún

MIA - CUN

MIACUN

Miami

Fri 6/2

09:40-11:50

Nonstop2h 10m

Cancun

Mon 9/2

13:38-23:24

1 stop9h 46m

£201

MiamiCancún

MIA - CUN

MIACUN

Miami

Thu 5/2

09:40-11:50

Nonstop2h 10m

Cancun

Mon 9/2

13:05-14:51

Nonstop1h 46m

£201

Flights are sorted by cheapest return flights first.

Deals found on 5/1

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, American Airlines, KLM. These airlines fly to the following popular destinations: London.

American Airlines
American Airlines
From £72
Virgin Atlantic
Virgin Atlantic
From £283
British Airways
British Airways
From £284
Avianca
Avianca
From £128

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 Finnair, Virgin Atlantic, andAir France 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.
Finnair
7.6
Good
1,346 reviews
Check prices

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.2

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Finnair
7.6
Good
1,346 reviews
Finnair
7.6
Good
1,346 reviews
Check prices

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.2

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Virgin Atlantic
7.5
Good
678 reviews
Finnair
7.6
Good
1,346 reviews
Check prices

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.2

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Air France
7.4
Good
1,519 reviews
Finnair
7.6
Good
1,346 reviews
Check prices

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.2

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
American Airlines
7.2
Good
11,094 reviews
Finnair
7.6
Good
1,346 reviews
Check prices

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.2

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
British Airways
6.7
Okay
7,657 reviews
Finnair
7.6
Good
1,346 reviews
Check prices

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.2

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

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 8 January 2026.

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

    Bristol airport offers the cheapest routes to Arrecife, from £19; whereas Oslo Sandefjord airport is typically cheaper if you're flying to London, 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 Bristol to Corvera from £19 round trip
    Travel from Oslo to London from £22 round trip
    Travel from London to Lyon from £23 round trip
    Travel from London to Poznan from £24 round trip
    Travel from London to Málaga 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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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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