£193+ 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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Florida Keys in 2025
Find the latest flights to Florida Keys in 2025, 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 21 March 2025.
Return from | £358 |
---|---|
One-way from | £193 |
Popular in | December |
Cheapest in | September |
Average price | £439 |
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 21 March 2025
Explore Florida Keys
Find flight deals to Florida Keys
Cheapest flights to Florida KeysExplore the most affordable flight options available to Florida Keys. Find the lowest fares based on data from user searches, with prices last updated on 21 March 2025.
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 21 March 2025.
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 21 March 2025.
Use the filters below to find and compare flights to Florida Keys that are best for you.
Fly from
Route
Depart
Return
Price
LondonMiami
LGW - MIA
LGWMIA
London Gatwick
Sun 11/5
10:00-14:20
Nonstop9h 20m
Miami
Sat 17/5
17:20-07:00
Nonstop8h 40m
LondonMiami
LGW - MIA
LGWMIA
London Gatwick
Sat 3/5
10:00-14:20
Nonstop9h 20m
Miami
Mon 19/5
17:15-06:55
Nonstop8h 40m
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Sun 27/4
06:00-17:30
1 stop16h 30m
Miami
Tue 6/5
12:27-05:55
1 stop12h 28m
LondonMiami
LGW - MIA
LGWMIA
London Gatwick
Thu 17/4
12:20-12:39
1 stop29h 19m
Miami
Tue 22/4
17:13-06:35
1 stop32h 22m
LondonMiami
LGW - MIA
LGWMIA
London Gatwick
Tue 29/4
15:05-22:44
1 stop12h 39m
Miami
Tue 6/5
13:50-06:35
1 stop11h 45m
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Sun 20/4
09:30-17:13
1 stop12h 43m
Miami
Sun 27/4
07:45-06:30
2 stops17h 45m
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Fri 2/5
08:40-17:30
1 stop13h 50m
Miami
Sat 17/5
19:45-06:35
2 stops29h 50m
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Thu 17/4
13:40-18:20
Nonstop9h 40m
Miami
Sun 20/4
16:54-10:20
1 stop12h 26m
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Thu 24/4
08:40-17:30
1 stop13h 50m
Miami
Mon 28/4
16:07-11:45
1 stop14h 38m
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Fri 25/4
15:55-20:35
Nonstop9h 40m
Miami
Tue 29/4
15:31-08:50
1 stop12h 19m
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.
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 16 hours 25 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 most popular airlines that fly to Florida Keys?
The most popular airlines flying from London to Florida Keys are Virgin Atlantic, British Airways and Finnair.
What are the cheapest airlines that fly to Florida Keys?
The cheapest airlines flying from London to Florida Keys are Norse Atlantic UK, Delta and TAP AIR PORTUGAL.
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).
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 21 March 2025.
To help decide which airline to fly to Florida Keys, see what other customers have to say about Delta, KLM and LOT. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Entertainment
Food
Comfort
Boarding
Crew
Reviews
Colin,Sept 2024
LHR - BOS
Overall
Entertainment
Food
Comfort
Boarding
Crew
Reviews
Colin,Sept 2024
LHR - BOS
Overall
Entertainment
Food
Comfort
Boarding
Crew
Reviews
Colin,Sept 2024
LHR - BOS
Overall
Entertainment
Food
Comfort
Boarding
Crew
Reviews
Colin,Sept 2024
LHR - BOS
Overall
Entertainment
Food
Comfort
Boarding
Crew
Reviews
Colin,Sept 2024
LHR - BOS
Overall
Entertainment
Food
Comfort
Boarding
Crew
Reviews
Colin,Sept 2024
LHR - BOS
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.
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