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Cheap flights from Cardiff to Miami from £275

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — MIA
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Miami

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Miami (MIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 November 2025.

Round-trip from

£587

One-way from

£275
KLM
  • KLM
  • 14/1-21/1
  • 4 total stops
  • 31h 03m total
  • Cardiff to Miami
Search Deals
10/12
  • 10/12
  • 3 total stops
  • 43h 12m total
  • Cardiff to Miami
Search Deals

Find flight deals from Cardiff to Miami

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Miami
Explore the most affordable flight options available from Cardiff to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2025.

Thu 18/1210:30CWL - MIA
3 stops27h 45mMultiple Airlines
Thu 25/1219:55MIA - CWL
2 stops21h 05mMultiple Airlines
Deal found 3/11£951
Fri 19/1210:20CWL - MIA
2 stops35h 58mMultiple Airlines
Tue 23/1216:50MIA - CWL
1 stop12h 00mMultiple Airlines
Deal found 5/11£1,046
Thu 18/1217:25CWL - MIA
1 stop26h 25mKLM
Thu 25/1216:50MIA - CWL
1 stop12h 00mKLM
Deal found 3/11£1,092
Fri 19/1210:20CWL - MIA
2 stops19h 31mDelta
Tue 23/1212:45MIA - CWL
2 stops16h 05mDelta
Deal found 5/11£1,101

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Miami 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 5 November 2025.
Use the filters below to find and compare flights from Cardiff to Miami that are best for you.

Fly from

Cardiff

Fly to

Miami

Route

Depart

Return

Price

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Wed 14/1

10:20-20:54

2 stops15h 34m

Miami

Wed 21/1

13:21-09:50

2 stops15h 29m

£587

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Fri 6/3

10:20-14:29

2 stops33h 09m

Miami

Mon 9/3

14:03-16:55

2 stops22h 52m

£645

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Fri 6/3

10:20-15:41

2 stops34h 21m

Miami

Mon 9/3

19:35-16:55

2 stops17h 20m

£648

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Wed 14/1

17:25-20:55

3 stops32h 30m

Miami

Wed 21/1

17:15-09:50

3 stops35h 35m

£754

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Thu 18/12

10:30-09:15

3 stops27h 45m

Miami

Thu 25/12

19:55-22:00

2 stops21h 05m

£951

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Fri 19/12

10:20-17:18

2 stops35h 58m

Miami

Tue 23/12

16:50-09:50

1 stop12h 00m

£1,046

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Thu 18/12

17:25-14:50

1 stop26h 25m

Miami

Thu 25/12

16:50-09:50

1 stop12h 00m

£1,092

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Wed 10/12

15:55-18:55

2 stops32h 00m

£320

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Thu 1/1

08:35-19:30

2 stops15h 55m

£1,075

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Thu 1/1

10:20-14:50

1 stop33h 30m

£1,177

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 11 results
1
2

Best time to book a flight from Cardiff to Miami

Have a flexible travel schedule? Discover the best time to fly to Miami 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 Miami

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

Currently, March is the cheapest month in which you can book a flight from Cardiff to Miami (average of £457). Flying from Cardiff to Miami in July is currently the most expensive (average of £759). 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 Miami

Get insights into the airlines that provide service to Miami. 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 Miami. Reviews last updated 5 November 2025.
Get a feel of what it's like to fly with KLM from Cardiff to Miami by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

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
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

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 Miami. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Cardiff to Miami?

    For as low as £587, KLM can have you in Miami from Cardiff in 15h 34m. Cardiff and Miami are separated by a distance of 4292 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Cardiff to Miami round-trip?

    KLM, at £468, was found to be the cheapest airline from Cardiff to Miami..

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

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

  • How can I find direct flights from Cardiff to Miami?

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Miami 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 Miami?

    Currently, March is the cheapest month in which you can book a flight from Cardiff to Miami (average of £457). Flying from Cardiff to Miami in July is currently the most expensive (average of £759). 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

Travelling to a place near Miami?

Book flights to Miami if you plan to visit one of these locations
Hollywood
Key Biscayne
Boynton Beach
Margate
Sunrise
Marathon
Palm Beach
Florida City
Fisher Island
Sunny Isles Beach
Bay Harbor Islands

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Top airline flying from Cardiff to Miami

Discover the top airline that operate flights from Cardiff to Miami. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£468Average£881FlexibilityNo cancel feeOn-time75%
Search KLM flights

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 Miami?

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 Miami from Cardiff today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Miami from Cardiff by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Cardiff to Miami with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Miami from Cardiff today and book when prices fit your budget.

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