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Cheap flights from New York John F Kennedy Intl Airport to Cardiff from £317

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
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

£389

One-way from

£317

Popular in

August

Cheapest in

February

Average price

£991
13/8-19/8
  • 13/8-19/8
  • 3 total stops
  • 37h 45m total
  • New York to Cardiff
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ITA Airways
  • ITA Airways
  • 20/9
  • 2 total stops
  • 38h 35m total
  • New York to Cardiff
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£63 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
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Average for round-trip flights in June 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 13 June 2025.

Wed 13/814:45JFK - CWL
2 stops11h 40mMultiple Airlines
Tue 19/816:20CWL - JFK
1 stop26h 05mMultiple Airlines
Deal found 11/6£389
Wed 3/917:30JFK - CWL
1 stop10h 45mKLM
Mon 8/917:15CWL - JFK
1 stop25h 15mKLM
Deal found 12/6£497
Fri 5/910:50JFK - CWL
2 stops17h 20mDelta
Thu 11/909:50CWL - JFK
1 stop14h 15mDelta
Deal found 12/6£536
Mon 4/813:30JFK - CWL
2 stops14h 45mVirgin Atlantic
Mon 18/817:15CWL - JFK
1 stop10h 35mVirgin Atlantic
Deal found 11/6£563
Mon 30/600:50JFK - CWL
1 stop10h 55mAir France
Tue 8/709:50CWL - JFK
2 stops13h 55mAir France
Deal found 10/6£740
Tue 22/719:00JFK - CWL
2 stops35h 30mAer Lingus
Mon 28/712:00CWL - JFK
2 stops34h 15mAer Lingus
Deal found 10/6£746
Mon 8/916:05JFK - CWL
2 stops19h 40mITA Airways
Wed 10/909:50CWL - JFK
2 stops33h 05mITA Airways
Deal found 12/6£1,072

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 13 June 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

Wed 13/8

14:45-07:25

2 stops11h 40m

Cardiff Wales

Tue 19/8

16:20-13:25

1 stop26h 05m

£389

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Wed 3/9

17:30-09:15

1 stop10h 45m

Cardiff Wales

Mon 8/9

17:15-13:30

1 stop25h 15m

£497

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Fri 5/9

10:50-09:10

2 stops17h 20m

Cardiff Wales

Thu 11/9

09:50-19:05

1 stop14h 15m

£536

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 4/8

13:30-09:15

2 stops14h 45m

Cardiff Wales

Mon 18/8

17:15-22:50

1 stop10h 35m

£563

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 30/6

00:50-16:45

1 stop10h 55m

Cardiff Wales

Tue 8/7

09:50-18:45

2 stops13h 55m

£740

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Tue 22/7

19:00-11:30

2 stops35h 30m

Cardiff Wales

Mon 28/7

12:00-17:15

2 stops34h 15m

£746

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 8/9

16:05-16:45

2 stops19h 40m

Cardiff Wales

Wed 10/9

09:50-13:55

2 stops33h 05m

£1,072

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Sat 20/9

21:10-16:45

2 stops38h 35m

£317

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Fri 19/9

00:50-17:05

1 stop11h 15m

£400

Flights are sorted by cheapest return flights first.

Deals found on 11/6

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 13 June 2025.
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
1,358 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7.5
Good
1,463 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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.
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7.1
Good
1,118 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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 £497, 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 Virgin Atlantic.

  • 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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