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Cheap flights from Cardiff to Florida Keys from £580

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — EYW
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Florida Keys

Keep the following information in mind while searching for Cardiff to Florida Keys flight deals. Data was last updated 28 October 2025.

Round-trip from

£580
Virgin Atlantic
  • Virgin Atlantic
  • 10/12-17/12
  • 4 total stops
  • 39h 47m total
  • Cardiff to Florida Keys
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Find flight deals from Cardiff to Florida Keys

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Florida Keys
Explore the most affordable flight options available from Cardiff to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Wed 10/1210:20CWL - MIA
2 stops18h 03mVirgin Atlantic
Wed 17/1214:11MIA - CWL
2 stops21h 44mVirgin Atlantic
Deal found 26/10£580
Wed 10/1210:20CWL - MIA
2 stops18h 03mKLM
Wed 17/1220:00MIA - CWL
2 stops15h 55mKLM
Deal found 26/10£599
Wed 10/1217:25CWL - MIA
3 stops32h 30mMultiple Airlines
Wed 17/1217:15MIA - CWL
3 stops35h 35mMultiple Airlines
Deal found 26/10£745
Wed 24/1210:20CWL - MIA
2 stops19h 11mDelta
Wed 31/1211:14MIA - CWL
2 stops17h 36mDelta
Deal found 26/10£924
Wed 24/1207:55CWL - MIA
2 stops19h 26mMultiple Airlines
Wed 31/1219:05MIA - CWL
1 stop16h 00mMultiple Airlines
Deal found 26/10£949
Fri 26/1222:25CWL - MIA
2 stops22h 20mMultiple Airlines
Wed 31/1219:05MIA - CWL
1 stop16h 00mMultiple Airlines
Deal found 26/10£956
Tue 23/1210:20CWL - MIA
2 stops56h 13mDelta
Thu 1/107:25MIA - CWL
2 stops28h 20mDelta
Deal found 26/10£1,041
Wed 24/1210:20CWL - MIA
2 stops29h 03mKLM
Thu 1/116:50MIA - CWL
1 stop18h 55mKLM
Deal found 26/10£1,121
Thu 25/1210:20CWL - MIA
2 stops19h 11mDelta
Wed 31/1211:45MIA - CWL
2 stops17h 05mDelta
Deal found 26/10£1,124
Wed 24/1210:20CWL - MIA
2 stops19h 11mDelta
Thu 1/116:50MIA - CWL
1 stop12h 00mDelta
Deal found 26/10£1,151

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Florida Keys that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 October 2025.
Use the filters below to find and compare flights from Cardiff to Florida Keys that are best for you.

Fly from

Cardiff

Fly to

Florida Keys

Route

Depart

Return

Price

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Wed 10/12

10:20-23:23

2 stops18h 03m

Miami

Wed 17/12

14:11-16:55

2 stops21h 44m

£580

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Wed 10/12

10:20-23:23

2 stops18h 03m

Miami

Wed 17/12

20:00-16:55

2 stops15h 55m

£599

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Fri 6/3

10:20-16:44

2 stops35h 24m

Miami

Mon 9/3

18:30-09:50

2 stops35h 20m

£643

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Fri 6/3

10:20-16:44

2 stops35h 24m

Miami

Mon 9/3

17:55-16:55

2 stops19h 00m

£644

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Fri 20/2

10:20-23:20

2 stops18h 00m

Miami

Fri 27/2

16:50-09:50

1 stop12h 00m

£678

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Fri 20/2

17:15-21:47

2 stops33h 32m

Miami

Fri 27/2

15:35-09:50

2 stops37h 15m

£693

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Wed 10/12

17:25-20:55

3 stops32h 30m

Miami

Wed 17/12

17:15-09:50

3 stops35h 35m

£745

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Mon 16/2

12:00-14:40

2 stops31h 40m

Miami

Fri 20/2

18:30-11:30

2 stops36h 00m

£785

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Mon 16/2

23:30-23:47

2 stops29h 17m

Miami

Fri 20/2

12:20-19:40

3 stops26h 20m

£808

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Thu 1/1

08:35-19:30

2 stops15h 55m

£830

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 11 results
1
2

Best time to book a flight from Cardiff to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys 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 Florida Keys
No data available for this route at this time. Please check back soon.

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 28 October 2025.
Read reviews from past customers who have flown with KLM from Cardiff to Florida Keys. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,406 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.7

Entertainment

7.1

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
1,406 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.7

Entertainment

7.1

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

Find useful and relevant information for your journey from Cardiff to Florida Keys. 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 Florida Keys?

    For a flight from Cardiff to Florida Keys, you will be flying from Cardiff Wales. Cardiff Wales (CWL) is just 9.1 mi from the center of the city.

  • How long is the flight from Cardiff to Florida Keys?

    For as low as £580, Virgin Atlantic can have you in Florida Keys from Cardiff in 18h 03m. Airlines will cover a distance of 4292 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Cardiff to Florida Keys that include hotel bookings?

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

  • How can I find direct flights from Cardiff to Florida Keys?

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

  • Can I find deals for business class flights from Cardiff to Florida Keys?

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

See more FAQs

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