Cheap flights from London to Florida Keys from £141
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Florida Keys departing on 25/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from London to Florida Keys
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Florida Keys?
The cheapest month to fly to Florida Keys from London is in September. Flight prices, which tend to average around £411, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Florida Keys, with average flight prices from London averaging around £423.
What is the cheapest day to depart on your flight to Florida Keys?
The cheapest day to depart from London to Florida Keys is on a Wednesday. Travellers who choose to depart for Florida Keys on a Wednesday will often find tickets for as low as £573. On the other hand, Sunday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £668.
What is the cheapest time of day to depart on your flight to Florida Keys?
Our most recent data shows that the best time of day to fly to Florida Keys is in the evening. Flights from London to Florida Keys during this time can be as low as £534. Flights in the morning are often more expensive, with an average ticket price of £628.
How far in advance should I book a flight to Florida Keys?
You are more likely to see cheaper flights to Florida Keys from London when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around £529 when searching 6 weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from London for as low as £484 on momondo.
Cheap London to Florida Keys flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Florida Keys
Best price found | £141 |
|---|---|
Fastest flight time | 9h 20m |
Direct flights | Mon, Tue, Wed, Fri, Sat and Sun |
Airports in Florida Keys | 1 airport |
When did momondo last update prices for flights from London to Florida Keys?
Prices for flights from London to Florida Keys are updated daily.
How many operators does momondo search for flights from London to Florida Keys?
As of June 2025, there are 20 operators available to choose from for flights from London to Florida Keys.
How old do you have to be to fly from London to Florida Keys?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The travel and health documents you'll need for your trip to Florida Keys may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Florida Keys. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Florida Keys?
momondo data reveals that the most frequently booked plane model on the route from London to Florida Keys is Boeing 787-9 Dreamliner, representing 16.54% of all bookings. The subsequent popular models are Boeing 777 at 14.34%, Airbus A350-1000 at 14.07%, and Boeing 787-8 Dreamliner at 6.82%.
Best airlines flying from London to Florida Keys
Compare and see reviews for airlines that fly from London to Florida Keys with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £429 | Free Cancellation | Rating 7.4 653 reviews | |||
| PriceFrom £448 | Free Cancellation | Rating 6.6 7,031 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Florida Keys?
It is quick and easy to find London to Florida Keys flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Florida Keys that suits you.
Can I find flights from London to Florida Keys with flexible booking policies on momondo?
momondo does allow users to show only those flights to Florida Keys from London which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from London to Florida Keys?
momondo provides multiple filters to help you find the best flight to Florida Keys from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from London to Florida Keys right now. Can momondo alert me if prices change?
Yes. momondo can track prices for London to Florida Keys flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.