What is the cheapest month to book a flight from London Luton Airport to Key Largo?

Currently, January is the cheapest month in which you can book a flight from London Luton Airport to Key Largo (average of £559). Flying from London Luton Airport to Key Largo in July is currently the most expensive (average of £760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from London Luton Airport to Key Largo?

Travellers seeking maximum savings on their London Luton Airport to Key Largo flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Key Largo 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 Key Largo when rainfall is around 41.0 mm.

If weather is an important factor for your trip to Key Largo, 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).

How far in advance should I book a flight from London Luton Airport to Key Largo?

To save up to 27% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Luton Airport to Key Largo from £430 1-2 weeks out and tickets from £618 for flights departing within the next 72 hours.

What is the cheapest month to fly from London Luton Airport to Key Largo?

September can be a great time to fly to Key Largo from London Luton Airport with a flight ticket averaging about £476. Cheapflights users have found deals in the month of September for as cheap as £272. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from LTN to KE9?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Luton Airport to Key Largo as you normally would.

Can I find deals for flights from Luton to Key Largo that include hotel bookings?

Yes. In addition to deals on Luton to Key Largo flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Luton to Key Largo?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to Key Largo.

Can I find deals for business class flights from Luton to Key Largo?

Yes. Cheapflights offers flight deals from Luton to Key Largo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£214+ Cheap Flights from London Luton Airport to Key Largo

Cheap flight deals from Luton to Key Largo

Round-trip from	£435
One-way from	£214
Popular in	December
Cheapest in	May
Average price	£539

29/10-6/11
5 total stops
62h 44m total
London to Key Largo

Search Deals

17/1
1 total stop
15h 40m total
London to Key Largo

Search Deals

Highest demand for flights based on searches. 35% potential increase in price (£242 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 17% potential price decrease (£66 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Luton to Key Largo

Cheapest flights from Luton to Key Largo
Explore the most affordable flight options available from Luton to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Wed 29/1017:00LTN - MIA

3 stops33h 29mMultiple Airlines

Thu 6/1112:45MIA - LTN

2 stops29h 15mMultiple Airlines

Deal found 15/9£435

Wed 5/1114:40LTN - MIA

2 stops28h 50mMultiple Airlines

Thu 13/1116:35MIA - LTN

2 stops24h 35mMultiple Airlines

Deal found 15/9£440

Sun 2/1114:00LTN - MIA

2 stops32h 35mMultiple Airlines

Mon 17/1119:35MIA - LTN

2 stops22h 35mMultiple Airlines

Deal found 15/9£447

Mon 22/916:00LTN - MIA

2 stops31h 45mMultiple Airlines

Mon 6/1021:30MIA - LTN

2 stops20h 50mMultiple Airlines

Deal found 15/9£456

Wed 29/1006:50LTN - MIA

2 stops17h 40mMultiple Airlines

Wed 5/1121:45MIA - LTN

2 stops19h 35mMultiple Airlines

Deal found 14/9£457

Wed 19/1114:40LTN - MIA

3 stops34h 36mMultiple Airlines

Sun 30/1108:00MIA - LTN

2 stops23h 00mMultiple Airlines

Deal found 14/9£459

Thu 13/1107:15LTN - MIA

2 stops18h 40mMultiple Airlines

Sun 16/1117:15MIA - LTN

2 stops18h 20mMultiple Airlines

Deal found 15/9£464

Thu 4/1206:05LTN - MIA

2 stops21h 24mMultiple Airlines

Sun 7/1213:20MIA - LTN

2 stops17h 40mMultiple Airlines

Deal found 15/9£465

Fri 31/1020:05LTN - MIA

3 stops30h 24mMultiple Airlines

Sat 8/1108:00MIA - LTN

2 stops25h 00mMultiple Airlines

Deal found 15/9£467

Thu 18/907:00LTN - MIA

2 stops16h 45mMultiple Airlines

Mon 22/921:30MIA - LTN

2 stops20h 50mMultiple Airlines

Deal found 15/9£477

Best flights from Luton to Key Largo
Discover carefully curated flight deals from Luton to Key Largo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.

Wed 5/1114:40LTN - MIA

2 stops28h 50mMultiple Airlines

Thu 13/1116:35MIA - LTN

2 stops24h 35mMultiple Airlines

Deal found 15/9£440

Sun 1/317:15LTN - MIA

1 stop31h 15mMultiple Airlines

Sun 8/322:45MIA - LTN

1 stop33h 30mMultiple Airlines

Deal found 15/9£442

Fri 13/216:30LTN - MIA

1 stop32h 00mMultiple Airlines

Sun 22/221:45MIA - LTN

1 stop33h 30mMultiple Airlines

Deal found 14/9£445

Mon 10/1107:50LTN - MIA

2 stops36h 00mMultiple Airlines

Sun 16/1116:35MIA - LTN

2 stops21h 50mMultiple Airlines

Deal found 14/9£489

Thu 4/1207:15LTN - MIA

2 stops18h 40mMultiple Airlines

Sun 7/1217:15MIA - LTN

2 stops16h 20mMultiple Airlines

Deal found 15/9£489

Tue 4/1120:05LTN - MIA

2 stops23h 45mMultiple Airlines

Sat 8/1108:00MIA - LTN

2 stops25h 00mMultiple Airlines

Deal found 15/9£505

Tue 14/1006:05LTN - MIA

1 stop18h 15mMultiple Airlines

Tue 4/1116:35MIA - LTN

2 stops22h 45mMultiple Airlines

Deal found 16/9£506

Tue 30/906:05LTN - MIA

1 stop18h 15mMultiple Airlines

Tue 7/1021:35MIA - LTN

2 stops19h 35mMultiple Airlines

Deal found 15/9£515

Mon 6/1016:00LTN - MIA

2 stops27h 45mMultiple Airlines

Mon 20/1016:35MIA - LTN

2 stops25h 45mMultiple Airlines

Deal found 15/9£518

Mon 3/1111:45LTN - MIA

2 stops32h 05mMultiple Airlines

Sun 30/1108:00MIA - LTN

3 stops25h 00mMultiple Airlines

Deal found 15/9£528

Thu 6/1107:15LTN - MIA

1 stop16h 40mMultiple Airlines

Thu 6/1121:10MIA - LTN

1 stop15h 05mMultiple Airlines

Deal found 14/9£543

Last-minute flights from Luton to Key Largo
Discover last-minute flight deals from Luton to Key Largo. Data last updated 16 September 2025 and is based on user searches.

Thu 18/907:00LTN - MIA

2 stops16h 45mMultiple Airlines

Mon 22/921:30MIA - LTN

2 stops20h 50mMultiple Airlines

Deal found 15/9£477

Mon 22/916:00LTN - MIA

2 stops31h 45mMultiple Airlines

Mon 6/1021:30MIA - LTN

2 stops20h 50mMultiple Airlines

Deal found 15/9£456

Wed 24/907:00LTN - MIA

2 stops16h 45mMultiple Airlines

Tue 30/921:30MIA - LTN

2 stops21h 05mMultiple Airlines

Deal found 14/9£480

Mon 13/1016:00LTN - MIA

2 stops27h 45mMultiple Airlines

Mon 3/1108:00MIA - LTN

2 stops30h 25mMultiple Airlines

Deal found 15/9£504

Tue 14/1006:05LTN - MIA

1 stop18h 15mMultiple Airlines

Tue 4/1116:35MIA - LTN

2 stops22h 45mMultiple Airlines

Deal found 16/9£506

Wed 29/1017:00LTN - MIA

3 stops33h 29mMultiple Airlines

Thu 6/1112:45MIA - LTN

2 stops29h 15mMultiple Airlines

Deal found 15/9£435

Wed 29/1006:50LTN - MIA

2 stops17h 40mMultiple Airlines

Wed 5/1121:45MIA - LTN

2 stops19h 35mMultiple Airlines

Deal found 14/9£457

Thu 30/1014:10LTN - MIA

2 stops32h 20mMultiple Airlines

Thu 6/1116:40MIA - LTN

2 stops18h 20mMultiple Airlines

Deal found 15/9£482

Fri 31/1020:05LTN - MIA

3 stops30h 24mMultiple Airlines

Sat 8/1108:00MIA - LTN

2 stops25h 00mMultiple Airlines

Deal found 15/9£467

One-way flights from Luton to Key Largo
Search for one-way flight options from Luton to Key Largo. Find affordable one-way fares based on user searches. Data last updated 16 September 2025.

Sat 17/109:20LTN - MIA

1 stop15h 40mMultiple Airlines

Deal found 14/9£214

Wed 15/1018:25LTN - MIA

2 stops55h 07mMultiple Airlines

Deal found 15/9£219

Sat 8/1109:20LTN - MIA

2 stops34h 30mMultiple Airlines

Deal found 14/9£224

Thu 15/121:50LTN - MIA

2 stops27h 10mMultiple Airlines

Deal found 16/9£227

Thu 22/121:50LTN - MIA

2 stops27h 10mMultiple Airlines

Deal found 15/9£230

Tue 16/1206:50LTN - MIA

2 stops35h 13mMultiple Airlines

Deal found 14/9£234

Wed 4/221:40LTN - MIA

2 stops51h 20mMultiple Airlines

Deal found 15/9£255

Tue 11/1120:05LTN - MIA

3 stops30h 45mMultiple Airlines

Deal found 15/9£257

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Luton Airport to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonMiami

LTN - MIA

LTNMIA

London Luton

Wed 5/11

14:40-14:30

2 stops28h 50m

Miami

Thu 13/11

16:35-22:10

2 stops24h 35m

£440

LondonMiami

LTN - MIA

LTNMIA

London Luton

Sun 1/3

17:15-19:30

1 stop31h 15m

Miami

Sun 8/3

22:45-12:15

1 stop33h 30m

£442

LondonMiami

LTN - MIA

LTNMIA

London Luton

Fri 13/2

16:30-19:30

1 stop32h 00m

Miami

Sun 22/2

21:45-12:15

1 stop33h 30m

£445

LondonMiami

LTN - MIA

LTNMIA

London Luton

Mon 10/11

07:50-14:50

2 stops36h 00m

Miami

Sun 16/11

16:35-19:25

2 stops21h 50m

£489

LondonMiami

LTN - MIA

LTNMIA

London Luton

Thu 4/12

07:15-20:55

2 stops18h 40m

Miami

Sun 7/12

17:15-14:35

2 stops16h 20m

£489

LondonMiami

LTN - MIA

LTNMIA

London Luton

Tue 4/11

20:05-14:50

2 stops23h 45m

Miami

Sat 8/11

08:00-14:00

2 stops25h 00m

£505

LondonMiami

LTN - MIA

LTNMIA

London Luton

Tue 14/10

06:05-19:20

1 stop18h 15m

Miami

Tue 4/11

16:35-20:20

2 stops22h 45m

£506

LondonMiami

LTN - MIA

LTNMIA

London Luton

Tue 30/9

06:05-19:20

1 stop18h 15m

Miami

Tue 7/10

21:35-22:10

2 stops19h 35m

£515

LondonMiami

LTN - MIA

LTNMIA

London Luton

Mon 6/10

16:00-14:45

2 stops27h 45m

Miami

Mon 20/10

16:35-23:20

2 stops25h 45m

£518

LondonMiami

LTN - MIA

LTNMIA

London Luton

Mon 3/11

11:45-14:50

2 stops32h 05m

Miami

Sun 30/11

08:00-14:00

3 stops25h 00m

£528

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 22 results

Best time to book a flight from Luton to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Luton 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 from London Luton Airport to Key Largo

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Luton to Key Largo that include hotel bookings?
Yes. In addition to deals on Luton to Key Largo flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Luton to Key Largo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to Key Largo.
Can I find deals for business class flights from Luton to Key Largo?
Yes. Cheapflights offers flight deals from Luton to Key Largo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Luton Airport to Key Largo?
Currently, January is the cheapest month in which you can book a flight from London Luton Airport to Key Largo (average of £559). Flying from London Luton Airport to Key Largo in July is currently the most expensive (average of £760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

How does Cheapflights help users find flights from Luton to Key Largo?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Key Largo from Luton today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Luton to Key Largo?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Luton to Key Largo for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Luton to Key Largo with no change fees?

Need flexible booking options for your flight to Key Largo from Luton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Luton to Key Largo become cheaper?

Yes! Start tracking prices for Luton to Key Largo flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from London Luton Airport to Key Largo from £214

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Luton to Key Largo

Keep the following information in mind while searching for Luton to Key Largo flight deals. Data was last updated 16 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Luton to Key Largo

Cheapest flights from Luton to Key LargoExplore the most affordable flight options available from Luton to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Explore the most affordable flight options available from Luton to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Luton Airport to Key Largo that are best for you.

Best time to book a flight from Luton to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Luton with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Luton Airport to Key Largo

Related info for your journey

Find useful and relevant information for your journey from Luton to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Luton to Key Largo that include hotel bookings?

How can I find direct flights from Luton to Key Largo?

Can I find deals for business class flights from Luton to Key Largo?

What is the cheapest month to book a flight from London Luton Airport to Key Largo?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Luton to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Luton to Key Largo?

Why should you use Cheapflights to find cheap flight tickets from Luton to Key Largo?

Can Cheapflights find flights from Luton to Key Largo with no change fees?

Can Cheapflights notify me if prices for flights from Luton to Key Largo become cheaper?

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Cheapest flights from Luton to Key Largo
Explore the most affordable flight options available from Luton to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.