How long is the flight from Cardiff to Key Largo?

There are many flights that can get you from Cardiff to Key Largo in 26h 35m. Fly via Virgin Atlantic to get the fastest option. The distance between Cardiff and Key Largo is about 4292 mi.

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).

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

When flying from Cardiff to Key Largo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Cardiff to Key Largo?

Cardiff Wales (CWL), located 9.1 mi from the city center, is the airport you fly out of when you book flights from Cardiff to Key Largo. 1 airline have flights from Cardiff Wales to Key Largo on a regular basis. Booking flights from Cardiff Wales to Key Largo should not be difficult; the airport handles an average of 0 outbound flights to Key Largo per day.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Cardiff 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.

£321+ Flights from Cardiff to Key Largo

Cheap flight deals from Cardiff to Key Largo

Round-trip from	£577

8/11-16/11
4 total stops
56h 30m total
Cardiff to Key Largo

Search Deals

Find flight deals from Cardiff to Key Largo

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Key Largo
Explore the most affordable flight options available from Cardiff to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Mon 1/1217:15CWL - MIA

1 stop26h 35mVirgin Atlantic

Mon 8/1207:07MIA - CWL

2 stops21h 43mVirgin Atlantic

Deal found 17/10£573

Sat 8/1120:05CWL - MIA

2 stops31h 00mMultiple Airlines

Sun 16/1116:35MIA - CWL

2 stops25h 30mMultiple Airlines

Deal found 15/10£577

Sat 8/1117:25CWL - MIA

1 stop26h 25mVirgin Atlantic

Sun 16/1116:50MIA - CWL

1 stop18h 55mVirgin Atlantic

Deal found 15/10£739

Mon 1/1210:20CWL - MIA

3 stops33h 20mMultiple Airlines

Mon 8/1208:00MIA - CWL

3 stops27h 55mMultiple Airlines

Deal found 17/10£816

Best flights from Cardiff to Key Largo
Discover carefully curated flight deals from Cardiff to Key Largo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 October 2025.

Mon 1/1217:15CWL - MIA

1 stop26h 35mVirgin Atlantic

Mon 8/1207:07MIA - CWL

2 stops21h 43mVirgin Atlantic

Deal found 17/10£573

Sat 8/1120:05CWL - MIA

2 stops31h 00mMultiple Airlines

Sun 16/1116:35MIA - CWL

2 stops25h 30mMultiple Airlines

Deal found 15/10£577

Fri 6/310:20CWL - MIA

2 stops29h 36mVirgin Atlantic

Mon 9/317:59MIA - CWL

2 stops18h 56mVirgin Atlantic

Deal found 14/10£638

Sat 8/1117:25CWL - MIA

1 stop26h 25mVirgin Atlantic

Sun 16/1116:50MIA - CWL

1 stop18h 55mVirgin Atlantic

Deal found 15/10£739

Mon 1/1210:20CWL - MIA

3 stops33h 20mMultiple Airlines

Mon 8/1208:00MIA - CWL

3 stops27h 55mMultiple Airlines

Deal found 17/10£816

Last-minute flights from Cardiff to Key Largo
Discover last-minute flight deals from Cardiff to Key Largo. Data last updated 17 October 2025 and is based on user searches.

Sat 8/1120:05CWL - MIA

2 stops31h 00mMultiple Airlines

Sun 16/1116:35MIA - CWL

2 stops25h 30mMultiple Airlines

Deal found 15/10£577

Sat 8/1117:25CWL - MIA

1 stop26h 25mVirgin Atlantic

Sun 16/1116:50MIA - CWL

1 stop18h 55mVirgin Atlantic

Deal found 15/10£739

One-way flights from Cardiff to Key Largo
Search for one-way flight options from Cardiff to Key Largo. Find affordable one-way fares based on user searches. Data last updated 17 October 2025.

Mon 1/1223:30CWL - MIA

3 stops38h 52mMultiple Airlines

Deal found 17/10£321

Thu 1/108:35CWL - MIA

2 stops15h 55mBritish Airways

Deal found 15/10£855

Mon 1/1217:15CWL - MIA

1 stop26h 35mVirgin Atlantic

Deal found 17/10£1,091

Thu 1/117:25CWL - MIA

1 stop26h 25mKLM

Deal found 15/10£1,166

Fly from

Fly to

Route

Depart

Return

Price

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Mon 1/12

17:15-14:50

1 stop26h 35m

Miami

Mon 8/12

07:07-09:50

2 stops21h 43m

£573

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Sat 8/11

20:05-22:05

2 stops31h 00m

Miami

Sun 16/11

16:35-23:05

2 stops25h 30m

£577

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Fri 6/3

10:20-10:56

2 stops29h 36m

Miami

Mon 9/3

17:59-16:55

2 stops18h 56m

£638

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Sat 8/11

17:25-14:50

1 stop26h 25m

Miami

Sun 16/11

16:50-16:45

1 stop18h 55m

£739

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Mon 1/12

10:20-14:40

3 stops33h 20m

Miami

Mon 8/12

08:00-16:55

3 stops27h 55m

£816

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Mon 1/12

23:30-09:22

3 stops38h 52m

£321

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Thu 1/1

08:35-19:30

2 stops15h 55m

£855

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Mon 1/12

17:15-14:50

1 stop26h 35m

£1,091

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Thu 1/1

17:25-14:50

1 stop26h 25m

£1,166

Flights are sorted by cheapest return flights first.

Deals found on 17/10

Best time to book a flight from Cardiff to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Cardiff 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 Cardiff to Key Largo

What is the cheapest month to book a flight from Cardiff to Key Largo?

Currently, March is the cheapest month in which you can book a flight from Cardiff to Key Largo (average of £445). Flying from Cardiff to Key Largo in July is currently the most expensive (average of £739). 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.

Reviews of airlines servicing Key Largo

Check out reviews from past customers who have flown with KLM from Cardiff to Key Largo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

KLM

7.7

Good

1,404 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

What airport do you fly from for flights from Cardiff to Key Largo?
Cardiff Wales (CWL), located 9.1 mi from the city center, is the airport you fly out of when you book flights from Cardiff to Key Largo. 1 airline have flights from Cardiff Wales to Key Largo on a regular basis. Booking flights from Cardiff Wales to Key Largo should not be difficult; the airport handles an average of 0 outbound flights to Key Largo per day.
How long is the flight from Cardiff to Key Largo?
There are many flights that can get you from Cardiff to Key Largo in 26h 35m. Fly via Virgin Atlantic to get the fastest option. The distance between Cardiff and Key Largo is about 4292 mi.
Can I find deals for flights from Cardiff to Key Largo that include hotel bookings?
Yes. In addition to deals on Cardiff to Key Largo flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cardiff to Key Largo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Key Largo.
Can I find deals for business class flights from Cardiff to Key Largo?
Yes. Cheapflights offers flight deals from Cardiff 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 Cardiff to Key Largo?
Currently, March is the cheapest month in which you can book a flight from Cardiff to Key Largo (average of £445). Flying from Cardiff to Key Largo in July is currently the most expensive (average of £739). 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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Top airline flying from Cardiff to Key Largo

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£455	Average£858	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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Cheapflights makes it easy to find Cardiff to Key Largo flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Cardiff to Key Largo for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Key Largo from Cardiff shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Cardiff 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 Cardiff to Key Largo from £321

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cardiff to Key Largo

Keep the following information in mind while searching for Cardiff to Key Largo flight deals. Data was last updated 17 October 2025.

Round-trip from

Find flight deals from Cardiff to Key Largo

Cheapest flights from Cardiff to Key LargoExplore the most affordable flight options available from Cardiff to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Explore the most affordable flight options available from Cardiff to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Cardiff to Key Largo

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

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Key Largo

What is the cheapest month to book a flight from Cardiff to Key Largo?

Reviews of airlines servicing Key Largo

Check out reviews from past customers who have flown with KLM from Cardiff to Key Largo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airport do you fly from for flights from Cardiff to Key Largo?

How long is the flight from Cardiff to Key Largo?

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

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

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

What is the cheapest month to book a flight from Cardiff 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 Cardiff to Key Largo

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

Top airline flying from Cardiff to Key Largo

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 Cardiff to Key Largo?

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

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

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

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Cheapest flights from Cardiff to Key Largo
Explore the most affordable flight options available from Cardiff to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.