£369+ Cheap flights to 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 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
— EYW
29 Aug — 5 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to Florida Keys in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Florida Keys
Explore the most affordable flight options available to Florida Keys. Find the lowest fares based on data from user searches, with prices last updated on 30 July 2026.

Tue 13/1018:45
STN
-
MIA
2 stops33h 40m
Multiple Airlines
Tue 20/1016:20
MIA
-
STN
2 stops23h 35m
Multiple Airlines
Deal found 25/7£464
Tue 29/920:50
LHR
-
MIA
2 stops31h 35m
Multiple Airlines
Mon 12/1016:20
MIA
-
LHR
2 stops22h 45m
Multiple Airlines
Deal found 26/7£464
Thu 10/910:55
LGW
-
MIA
2 stops32h 40m
Multiple Airlines
Wed 16/903:50
MIA
-
LGW
2 stops25h 25m
Multiple Airlines
Deal found 27/7£464
Thu 24/908:00
LTN
-
MIA
2 stops35h 35m
Multiple Airlines
Mon 28/916:20
MIA
-
LTN
2 stops21h 45m
Multiple Airlines
Deal found 27/7£464
Tue 25/809:10
STN
-
MIA
2 stops34h 25m
Multiple Airlines
Sun 6/900:30
MIA
-
STN
2 stops27h 15m
Multiple Airlines
Deal found 26/7£465
Thu 10/916:35
LHR
-
MIA
1 stop27h 00m
TAP AIR PORTUGAL
Wed 16/903:50
MIA
-
LHR
1 stop14h 05m
TAP AIR PORTUGAL
Deal found 27/7£465
Sat 5/912:45
LTN
-
MIA
2 stops30h 50m
Multiple Airlines
Sun 13/916:20
MIA
-
LTN
2 stops20h 55m
Multiple Airlines
Deal found 25/7£465
Sun 30/806:00
LHR
-
MIA
1 stop13h 35m
TAP AIR PORTUGAL
Fri 11/900:20
MIA
-
LHR
1 stop13h 30m
TAP AIR PORTUGAL
Deal found 27/7£466
Wed 16/907:00
LTN
-
MIA
2 stops17h 45m
Multiple Airlines
Tue 29/921:35
MIA
-
LTN
2 stops22h 15m
Multiple Airlines
Deal found 28/7£466
Wed 16/917:05
LGW
-
MIA
2 stops26h 30m
Multiple Airlines
Wed 23/916:20
MIA
-
LGW
2 stops25h 45m
Multiple Airlines
Deal found 25/7£466
Thu 3/920:45
STN
-
MIA
2 stops30h 10m
Multiple Airlines
Wed 9/903:50
MIA
-
STN
2 stops23h 20m
Multiple Airlines
Deal found 26/7£467
Mon 31/813:45
LHR
-
MIA
1 stop29h 50m
TAP AIR PORTUGAL
Tue 22/916:20
MIA
-
LHR
1 stop24h 40m
TAP AIR PORTUGAL
Deal found 26/7£467

Find flights to Florida Keys

Browse one-way and return flights deals to Florida Keys on Cheapflights. Flight deals are based on user searches and were last updated on 30 July 2026
Explore Florida Keys

Find flight deals to Florida Keys

Find the latest flights to Florida Keys in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 30 July 2026.

Return from

£464

One-way from

£369

Popular in

December

Cheapest in

September

Average price

£619
13/10-20/10
  • 13/10-20/10
  • 4 total stops
  • 57h 15m total
  • London to Miami
United Airlines
  • United Airlines
  • 16/11
  • 2 total stops
  • 30h 47m total
  • London to Florida Keys
Highest demand for flights based on searches. 3% potential increase in price.
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Average for return flights in July 2026

Cheapflights Fare Finder

 
Locate flights to Florida Keys that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 30 July 2026.
Use the filters below to find and compare flights to Florida Keys that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Thu 24/9

14:30-20:00

1 stop34h 30m

Miami

Fri 9/10

22:00-19:00

1 stop16h 00m

£483

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Wed 21/10

10:35-23:25

1 stop17h 50m

Miami

Fri 30/10

00:50-09:50

1 stop29h 00m

£495

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Sun 24/1

10:40-21:45

1 stop16h 05m

Miami

Fri 5/2

23:50-08:20

2 stops27h 30m

£503

LondonMiami

SEN - MIA

SENMIA

London Southend

Sat 12/9

16:50-19:45

2 stops31h 55m

Miami

Sat 26/9

21:35-10:30

1 stop31h 55m

£509

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Sat 5/9

10:25-17:50

1 stop12h 25m

Miami

Wed 23/9

12:03-09:25

2 stops16h 22m

£512

LondonMiami

SEN - MIA

SENMIA

London Southend

Tue 13/10

20:25-19:45

3 stops28h 20m

Miami

Tue 20/10

21:35-23:20

2 stops20h 45m

£512

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 23/11

09:00-17:30

1 stop13h 30m

Miami

Thu 3/12

13:25-09:10

2 stops14h 45m

£515

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Fri 11/9

08:40-17:25

1 stop13h 45m

Miami

Mon 5/10

08:54-06:30

2 stops16h 36m

£515

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 9/9

08:40-17:25

1 stop13h 45m

Miami

Wed 16/9

12:17-10:40

2 stops17h 23m

£515

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Wed 16/9

10:00-18:45

1 stop13h 45m

Miami

Wed 23/9

21:30-16:25

1 stop13h 55m

£516

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6

Best time to book a flight to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Insights

Everything you need to know about your flight to Florida Keys

How long is the flight to Florida Keys?

On average, a flight from London to Florida Keys takes 15 hours 46 minutes. Flights to Florida Keys from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Florida Keys?

The cheapest airlines flying from London to Florida Keys are Norse Atlantic UK, Icelandair and Delta.

Rainfall in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Florida Keys ranges from 41.0 - 252.0 inches per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Florida Keys when rainfall is around 41.0 mm.

Temperature in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

When is the best time to book a flight to Florida Keys?

The price you pay for your flight to Florida Keys may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to 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 an airline for your flight to Florida Keys. Reviews last updated 30 July 2026.
Get a feel of what it's like to fly with Finnair,Virgin Atlantic, andAmerican Airlines to the United States by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.2

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Crew

8.2

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Crew

8.2

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Crew

8.2

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Crew

8.2

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Crew

8.2

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

FAQs about flying to Florida Keys

Florida Keys climate

The Florida Keys is a year-round travel destination known for its warmth, sunshine and near-perfect beach weather. Travel to the Florida Keys is most popular November to February when Northern Americans are looking to escape the frigid winter cold. But this is also when flights to the Florida Keys are most expensive.For cheap flights to the Florida Keys, book your Florida Keys travel during June-August and September-November.  The weather is still warm and pleasant but the threat of hurricanes during this time is present. 

Getting around Florida Keys

The best way to explore the Florida Keys is by car, but the Overseas Highway can be extremely busy, particularly at weekends and over holiday periods, so patience is required. This is the only main road in and out of the Keys. In Key West, parking can be difficult; park-and-ride shuttles and taxis are available and recommended.

Buses are available as well. The Dade-Monroe Express bus runs from Key Marathon to Florida City, offering round trips on the hour and stopping on demand. Greyhound runs a Keys shuttle bus several times a day between Miami International Airport, stopping at all major points along the Keys.

Cycling is a pleasant way to explore the individual Keys, and scooter rentals are also popular.

What is good to know if travelling to Florida Keys?

  • Key Largo has some of the best diving opportunities in the world. Take a day and explore the underwater reefs and wrecks. It is also home to John Pennekamp Coral Reef State Park, a spectacular underwater park. If you don’t dive or scuba, and prefer to stay above water, book a tour on a glass-bottom boat so you can the underwater world without getting your feet wet.  
  • Duval Street in Key West is the artist’s district. Take a stroll through many of the galleries and boutiques. After a day of shopping, head to Mallory Square (end of Duval) for the “Sunset Fest.” Everyone gathers here nightly to watch the gorgeous Keys sunset while musicians and street acts perform in the background.
  • If you’re staying on the island of Islamorada, you’ll want to bring your fishing gear. Islamorada has more fishing vessels per square mile than any other vacation destination in the world.
  • Take a trip to Big Pine Key and be on the lookout for the island’s native Key Deer. These rare white tail deer roam Big Pine Key because of the island’s lush forestland and natural landscape.
  • When is the best time to fly to Florida Keys?

    Peak Season November to February and March-May are the busiest times in the Florida Keys. The weather is warm, the sun is shining and the beaches are packed with people looking to thaw-out from the cold winter air. The Florida Keys is also a big Spring Break destination so be prepared for crowded Florida Keys flights and hotels if you’re traveling during this time. Off Season Smart Floridians know to head to the Florida Keys June-August to “cool off” from the hot and humid air inland. But this is also hurricane season (August – November) so the weather can change in a second. However, it’s likely you’ll find cheap flights to the Florida Keys and discounted hotels and resorts during these months, when the peak tourist season has ended.

  • Can I find cheaper flights to Florida Keys if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Florida Keys on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Florida Keys?

    Based on reviews from Cheapflights users, British Airways is rated the highest out of the airlines that fly to Florida Keys.

  • Where does the fastest flight to Florida Keys depart from?

    For those looking to save time traveling to Florida Keys, London offers the quickest one-way flight (9 hours 35 minutes).

  • Does Key West have car hire?

    Yes. Those touching down at Key West can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Key West?

    Yes. Key West has hotels nearby for those requiring accommodations. The Saint Martin Suite - Sunrise Suites is the closest property to Key West (0.0 mi away from Key West).

See more FAQs

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