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Cheap flights from Cardiff to Pennsylvania from £254

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 — PHL
8 Jul — 15 Jul1
1 adult

Cheap flight deals from Cardiff to Pennsylvania

Keep the following information in mind while searching for Cardiff to Pennsylvania flight deals. Data was last updated 3 July 2025.

Round-trip from

£439

One-way from

£254
KLM
  • KLM
  • 24/8-9/9
  • 2 total stops
  • 37h 50m total
  • Cardiff to Pennsylvania
2/9
  • 2/9
  • 2 total stops
  • 28h 35m total
  • Cardiff to Pennsylvania

Find flight deals from Cardiff to Pennsylvania

Cheapest flights from Cardiff to Pennsylvania
Explore the most affordable flight options available from Cardiff to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

Sun 24/817:20CWL - JFK
1 stop27h 05mKLM
Tue 9/917:30JFK - CWL
1 stop10h 45mKLM
Deal found 2/7£439
Mon 14/709:50CWL - JFK
2 stops17h 44mDelta
Wed 30/719:35JFK - CWL
1 stop16h 10mDelta
Deal found 1/7£449
Mon 14/709:50CWL - LGA
2 stops15h 40mKLM
Wed 30/712:59LGA - CWL
2 stops15h 16mKLM
Deal found 1/7£449
Tue 15/709:50CWL - LGA
2 stops15h 00mDelta
Tue 22/714:29LGA - CWL
2 stops13h 46mDelta
Deal found 1/7£451
Mon 8/1210:20CWL - JFK
1 stop10h 25mVirgin Atlantic
Tue 23/1221:20JFK - CWL
1 stop14h 35mVirgin Atlantic
Deal found 2/7£454
Thu 11/909:50CWL - EWR
2 stops14h 34mDelta
Mon 15/915:21EWR - CWL
2 stops12h 54mDelta
Deal found 1/7£475
Thu 11/909:50CWL - JFK
2 stops13h 55mAir France
Sun 14/900:50JFK - CWL
1 stop10h 55mAir France
Deal found 1/7£495
Sun 24/817:20CWL - JFK
1 stop27h 05mMultiple Airlines
Mon 8/900:50JFK - CWL
1 stop10h 55mMultiple Airlines
Deal found 2/7£501
Tue 15/709:50CWL - EWR
2 stops28h 10mVirgin Atlantic
Tue 22/715:39EWR - CWL
2 stops12h 36mVirgin Atlantic
Deal found 1/7£539
Fri 15/812:25CWL - EWR
2 stops29h 50mMultiple Airlines
Fri 22/817:30EWR - CWL
1 stop9h 00mMultiple Airlines
Deal found 1/7£596
Sat 16/809:00CWL - LGA
2 stops16h 58mMultiple Airlines
Sat 23/816:40LGA - CWL
2 stops12h 55mMultiple Airlines
Deal found 2/7£742
Sat 16/809:00CWL - IAD
1 stop11h 50mMultiple Airlines
Sat 23/817:20IAD - CWL
1 stop12h 15mMultiple Airlines
Deal found 2/7£772

Cheapflights Fare Finder

Customise your flight search to find flights from Cardiff to Pennsylvania 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 3 July 2025.
Use the filters below to find and compare flights from Cardiff to Pennsylvania that are best for you.

Fly from

Cardiff

Fly to

Pennsylvania

Route

Depart

Return

Price

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sun 24/8

17:20-15:25

1 stop27h 05m

New York John F Kennedy Intl

Tue 9/9

17:30-09:15

1 stop10h 45m

£439

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 14/7

09:50-22:34

2 stops17h 44m

New York John F Kennedy Intl

Wed 30/7

19:35-16:45

1 stop16h 10m

£449

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Mon 14/7

09:50-20:30

2 stops15h 40m

New York LaGuardia

Wed 30/7

12:59-09:15

2 stops15h 16m

£449

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Tue 15/7

09:50-19:50

2 stops15h 00m

New York LaGuardia

Tue 22/7

14:29-09:15

2 stops13h 46m

£451

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

£454

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Thu 11/9

09:50-19:24

2 stops14h 34m

Newark

Mon 15/9

15:21-09:15

2 stops12h 54m

£475

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Thu 11/9

09:50-18:45

2 stops13h 55m

New York John F Kennedy Intl

Mon 15/9

17:30-09:15

1 stop10h 45m

£494

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Thu 11/9

09:50-18:45

2 stops13h 55m

New York John F Kennedy Intl

Sun 14/9

00:50-16:45

1 stop10h 55m

£495

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Tue 15/7

09:50-09:00

2 stops28h 10m

Newark

Tue 22/7

15:39-09:15

2 stops12h 36m

£539

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Fri 15/8

12:25-13:15

2 stops29h 50m

Newark

Fri 22/8

17:30-07:30

1 stop9h 00m

£596

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 23 results
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Best time to book a flight from Cardiff to Pennsylvania

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

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

Currently, March is the cheapest month in which you can book a flight from Cardiff to Pennsylvania (average of £648). Flying from Cardiff to Pennsylvania in July is currently the most expensive (average of £839). 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 Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. 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 Pennsylvania. Reviews last updated 3 July 2025.
Check out reviews from past customers who have flown with Delta, KLM, andAir France from Cardiff to Pennsylvania to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    Located just 9.1 mi from the city center, Cardiff Wales (CWL) is the airport most travelers will use when flying to Pennsylvania from Cardiff.

  • What are the most popular routes from Cardiff to Pennsylvania?

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Cardiff to Pennsylvania (average of £648). Flying from Cardiff to Pennsylvania in July is currently the most expensive (average of £839). 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

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Alternative routes for Cardiff to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Cardiff to Pennsylvania

Discover the top airline that operate flights from Cardiff to Pennsylvania. 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 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£522Average£573FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Cardiff to Pennsylvania?

Deals for Cardiff to Pennsylvania flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Cardiff to Pennsylvania for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Cardiff to Pennsylvania flexibly with Cheapflights today.

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

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