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Cheap flights from New York John F Kennedy Intl Airport to Cardiff from £408

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — CWL
31 Mar — 7 Apr1
1 adult

Cheap flight deals from John F Kennedy Intl to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from John F Kennedy Intl (JFK) to Cardiff (CWL). 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 26 March 2025.

Round-trip from

£611

One-way from

£408

Popular in

August

Cheapest in

October

Average price

£652
24/4-1/5
  • 24/4-1/5
  • 4 total stops
  • 32h 25m total
  • New York to Cardiff
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Air France
  • Air France
  • 20/9
  • 2 total stops
  • 42h 45m total
  • New York to Cardiff
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£95 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£35 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Find flight deals from John F Kennedy Intl to Cardiff

Cheapest flights from John F Kennedy Intl to Cardiff
Explore the most affordable flight options available from John F Kennedy Intl to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.

Thu 24/415:45JFK - CWL
2 stops15h 15mMultiple Airlines
Thu 1/507:55CWL - JFK
2 stops17h 10mMultiple Airlines
Deal found 25/3£611
Fri 5/919:15JFK - CWL
1 stop16h 50mKLM
Thu 11/917:15CWL - JFK
1 stop24h 05mKLM
Deal found 24/3£680
Fri 5/914:46JFK - CWL
2 stops13h 24mDelta
Thu 11/909:50CWL - JFK
1 stop10h 35mDelta
Deal found 24/3£683
Fri 5/919:00JFK - CWL
2 stops35h 30mAer Lingus
Thu 11/912:00CWL - JFK
2 stops34h 15mAer Lingus
Deal found 25/3£796
Fri 5/917:30JFK - CWL
1 stop18h 35mAir France
Thu 11/917:15CWL - JFK
2 stops32h 33mAir France
Deal found 25/3£914

Cheapflights Fare Finder

Customise your flight search to find flights from John F Kennedy Intl to Cardiff 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 26 March 2025.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Cardiff that are best for you.

Fly from

John F Kennedy Intl

Fly to

Cardiff

Route

Depart

Return

Price

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Thu 24/4

15:45-12:00

2 stops15h 15m

Cardiff Wales

Thu 1/5

07:55-20:05

2 stops17h 10m

£611

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Fri 5/9

19:15-17:05

1 stop16h 50m

Cardiff Wales

Thu 11/9

17:15-12:20

1 stop24h 05m

£680

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Fri 5/9

14:46-09:10

2 stops13h 24m

Cardiff Wales

Thu 11/9

09:50-15:25

1 stop10h 35m

£683

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Fri 5/9

19:00-11:30

2 stops35h 30m

Cardiff Wales

Thu 11/9

12:00-17:15

2 stops34h 15m

£796

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Fri 5/9

17:30-17:05

1 stop18h 35m

Cardiff Wales

Thu 11/9

17:15-20:48

2 stops32h 33m

£914

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Sat 20/9

17:00-16:45

2 stops42h 45m

£408

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Fri 19/9

00:50-17:05

1 stop11h 15m

£414

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Best time to book a flight from John F Kennedy Intl to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from John F Kennedy Intl 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 New York John F Kennedy Intl Airport to Cardiff

Rainfall in Cardiff by month

Plan your trip to Cardiff by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cardiff ranges from 50.0 - 90.0 inches per month. January is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Cardiff when rainfall is around 50.0 mm.

Temperature in Cardiff by month

Plan your trip to Cardiff by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cardiff, 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 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. 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 Cardiff. Reviews last updated 26 March 2025.
Delta
8.0
Very Good
7,891 reviews
Check prices

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very Good
7,891 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air France
7.4
Good
1,423 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Aer Lingus
7.0
Good
1,062 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from John F Kennedy Intl to Cardiff. 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 into for flights to Cardiff from New York John F Kennedy Intl?

    If you book a flight to Cardiff from New York John F Kennedy Intl, you will be flying to Cardiff Wales, which is the city’s only airport. Cardiff Wales (CWL) is located 9.1 mi from the center of Cardiff. There are 0 flights from New York John F Kennedy Intl to Cardiff Wales per day from 0 different airlines.

  • What are the cheapest airlines flying from New York John F Kennedy Intl Airport to Cardiff round-trip?

    KLM, at £680, was found to be the cheapest airline from New York John F Kennedy Intl Airport to Cardiff.Alternate airlines flying return to your destination include Delta and Aer Lingus.

  • Can I find deals for flights from John F Kennedy Intl to Cardiff that include hotel bookings?

    Yes. In addition to deals on John F Kennedy Intl to Cardiff flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from John F Kennedy Intl to Cardiff?

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

  • Can I find deals for business class flights from John F Kennedy Intl to Cardiff?

    Yes. Cheapflights offers flight deals from John F Kennedy Intl to Cardiff 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 New York John F Kennedy Intl Airport to Cardiff?

    Currently, July is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Cardiff (average of £169). Flying from New York John F Kennedy Intl Airport to Cardiff in December is currently the most expensive (average of £263). 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 New York John F Kennedy Intl Airport?

Book flights to New York John F Kennedy Intl Airport if you plan to visit one of these locations
Barry
Bridgend

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Can Cheapflights find flights from John F Kennedy Intl to Cardiff with no change fees?

Need flexible booking options for your flight to Cardiff from John F Kennedy Intl? 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 John F Kennedy Intl to Cardiff become cheaper?

Not ready to book yet? You can track prices for flights from John F Kennedy Intl to Cardiff on Cheapflights with our Price Alert feature and get notified when better prices are available.

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