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Cheap flights from Cardiff to New York John F Kennedy Intl Airport from £251

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — JFK
6 Jul — 13 Jul1
1 adult

Cheap flight deals from Cardiff to John F Kennedy Intl

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to John F Kennedy Intl (JFK). 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 1 July 2025.

Round-trip from

£422

One-way from

£251

Popular in

August

Cheapest in

September

Average price

£718
21/9-27/9
  • 21/9-27/9
  • 2 total stops
  • 26h 00m total
  • Cardiff to New York
2/9
  • 2/9
  • 2 total stops
  • 34h 40m total
  • Cardiff to New York
Highest demand for flights based on searches. 15% potential increase in price (£77 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Cardiff to John F Kennedy Intl

Cheapest flights from Cardiff to John F Kennedy Intl
Explore the most affordable flight options available from Cardiff to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

Sun 21/911:00CWL - JFK
1 stop13h 20mMultiple Airlines
Sat 27/916:55JFK - CWL
1 stop12h 40mMultiple Airlines
Deal found 29/6£422
Tue 23/909:50CWL - JFK
1 stop14h 15mKLM
Sun 28/900:50JFK - CWL
1 stop10h 55mKLM
Deal found 29/6£437
Mon 25/809:50CWL - JFK
1 stop10h 35mDelta
Tue 2/914:19JFK - CWL
2 stops13h 56mDelta
Deal found 30/6£440
Mon 8/1210:20CWL - JFK
1 stop10h 25mVirgin Atlantic
Tue 23/1221:20JFK - CWL
1 stop14h 35mVirgin Atlantic
Deal found 30/6£452
Tue 23/909:50CWL - JFK
2 stops13h 55mAir France
Mon 29/919:15JFK - CWL
1 stop16h 30mAir France
Deal found 29/6£464

Cheapflights Fare Finder

Customise your flight search to find flights from Cardiff to John F Kennedy Intl 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 1 July 2025.
Use the filters below to find and compare flights from Cardiff to New York John F Kennedy Intl Airport that are best for you.

Fly from

Cardiff

Fly to

John F Kennedy Intl

Route

Depart

Return

Price

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sun 21/9

11:00-19:20

1 stop13h 20m

New York John F Kennedy Intl

Sat 27/9

16:55-10:35

1 stop12h 40m

£422

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 23/9

09:50-19:05

1 stop14h 15m

New York John F Kennedy Intl

Sun 28/9

00:50-16:45

1 stop10h 55m

£437

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 25/8

09:50-15:25

1 stop10h 35m

New York John F Kennedy Intl

Tue 2/9

17:30-09:15

1 stop10h 45m

£440

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 8/12

10:20-15:45

1 stop10h 25m

New York John F Kennedy Intl

Tue 23/12

21:20-16:55

1 stop14h 35m

£452

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 23/9

09:50-18:45

2 stops13h 55m

New York John F Kennedy Intl

Mon 29/9

19:15-16:45

1 stop16h 30m

£464

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 2/9

16:20-22:00

2 stops34h 40m

£251

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 14/10

09:50-19:05

1 stop14h 15m

£6,413

Flights are sorted by cheapest return flights first.

Deals found on 29/6

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

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

What is the cheapest month to book a flight from Cardiff to New York John F Kennedy Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Cardiff to New York John F Kennedy Intl Airport (average of £500). Flying from Cardiff to New York John F Kennedy Intl Airport in December is currently the most expensive (average of £667). 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 John F Kennedy Intl

Get insights into the airlines that provide service to John F Kennedy Intl. 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 John F Kennedy Intl. Reviews last updated 1 July 2025.
Get a feel of what it's like to fly with Delta, KLM, andAir France from Cardiff to New York John F Kennedy Intl Airport by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
8.0
Very Good

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

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

    Most people fly from Cardiff Wales (CWL) if they book a flight from Cardiff to New York John F Kennedy Intl. On average, Cardiff Wales has 0 outbound flights to New York John F Kennedy Intl per day from 2 airlines. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

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

    KLM, at £437, was found to be the cheapest airline from Cardiff to New York John F Kennedy Intl Airport.Alternate airlines flying return to your destination include Delta and Virgin Atlantic. Users have found that KLM is 25% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Cardiff to New York John F Kennedy Intl Airport (average of £500). Flying from Cardiff to New York John F Kennedy Intl Airport in December is currently the most expensive (average of £667). 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 Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Queens
North Bergen
Elizabeth
Yonkers
Bronx
Secaucus
Mount Laurel
Fort Lee
North Wales
Bayonne
Fairfield
Carlstadt
Staten Island
Weehawken
Carteret
Englewood
Waterbury
Westbury
West New York
Edgewater

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Cardiff to John F Kennedy Intl

Discover the top 2 airlines that operate flights from Cardiff to John F Kennedy Intl. 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 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£373Average£536FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£433Average£541FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Cardiff to John F Kennedy Intl?

Cheapflights helps you search for flights from Cardiff to John F Kennedy Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to John F Kennedy Intl?

Cheapflights helps you find that perfect flight to John F Kennedy Intl 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 John F Kennedy Intl with no change fees?

Yes, we can. To see specific flights from Cardiff to John F Kennedy Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Cardiff to John F Kennedy Intl become cheaper?

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

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