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Cheap flights from Cardiff to Pennsylvania from £390

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PHL
5 Apr — 12 Apr1
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 31 March 2025.

Round-trip from

£407

One-way from

£390
KLM
  • KLM
  • 15/5-22/5
  • 2 total stops
  • 65h 21m total
  • Cardiff to Pennsylvania
Search Deals
31/8
  • 31/8
  • 2 total stops
  • 33h 20m total
  • Cardiff to Pennsylvania
Search Deals

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 31 March 2025.

Thu 15/509:50CWL - JFK
1 stop32h 26mKLM
Thu 22/519:15JFK - CWL
1 stop32h 55mKLM
Deal found 31/3£407
Thu 15/517:15CWL - JFK
2 stops43h 14mVirgin Atlantic
Thu 22/519:15JFK - CWL
1 stop32h 55mVirgin Atlantic
Deal found 31/3£435
Thu 11/917:15CWL - EWR
2 stops43h 15mVirgin Atlantic
Mon 15/919:55EWR - CWL
2 stops32h 20mVirgin Atlantic
Deal found 30/3£461
Thu 11/909:50CWL - JFK
1 stop14h 15mDelta
Mon 15/914:46JFK - CWL
2 stops13h 29mDelta
Deal found 31/3£464
Thu 15/507:55CWL - EWR
2 stops16h 15mMultiple Airlines
Thu 22/520:25EWR - CWL
2 stops20h 40mMultiple Airlines
Deal found 31/3£464
Thu 11/909:50CWL - EWR
2 stops18h 13mDelta
Mon 15/914:45EWR - CWL
2 stops13h 30mDelta
Deal found 31/3£468
Thu 11/909:50CWL - LGA
2 stops16h 37mDelta
Mon 15/912:00LGA - CWL
2 stops16h 15mDelta
Deal found 31/3£468
Tue 22/409:50CWL - JFK
2 stops17h 19mMultiple Airlines
Tue 29/419:15JFK - CWL
1 stop16h 30mMultiple Airlines
Deal found 30/3£471
Tue 22/409:50CWL - LGA
2 stops15h 11mKLM
Tue 29/413:59LGA - CWL
2 stops14h 16mKLM
Deal found 30/3£483
Mon 9/609:50CWL - JFK
2 stops13h 55mAir France
Wed 11/600:50JFK - CWL
1 stop10h 55mAir France
Deal found 31/3£562
Thu 15/507:55CWL - LGA
2 stops18h 10mMultiple Airlines
Thu 22/506:15LGA - CWL
2 stops34h 50mMultiple Airlines
Deal found 31/3£635
Sat 26/409:45CWL - IAD
1 stop10h 50mDelta
Sun 27/417:25IAD - CWL
1 stop18h 20mDelta
Deal found 30/3£651

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 31 March 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

Thu 15/5

09:50-13:16

1 stop32h 26m

New York John F Kennedy Intl

Thu 22/5

19:15-09:10

1 stop32h 55m

£407

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Thu 15/5

17:15-07:29

2 stops43h 14m

New York John F Kennedy Intl

Thu 22/5

19:15-09:10

1 stop32h 55m

£435

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Thu 11/9

17:15-07:30

2 stops43h 15m

Newark

Mon 15/9

19:55-09:15

2 stops32h 20m

£461

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Thu 15/5

07:55-19:10

2 stops16h 15m

Newark

Thu 22/5

20:25-22:05

2 stops20h 40m

£464

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Thu 11/9

09:50-21:46

2 stops16h 56m

New York John F Kennedy Intl

Mon 15/9

14:46-09:15

2 stops13h 29m

£468

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Thu 11/9

09:50-23:03

2 stops18h 13m

Newark

Mon 15/9

14:45-09:15

2 stops13h 30m

£468

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Thu 11/9

09:50-21:27

2 stops16h 37m

New York LaGuardia

Mon 15/9

12:00-09:15

2 stops16h 15m

£468

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 22/4

09:50-22:09

2 stops17h 19m

New York John F Kennedy Intl

Tue 29/4

19:15-16:45

1 stop16h 30m

£471

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Tue 22/4

09:50-20:01

2 stops15h 11m

New York LaGuardia

Tue 29/4

13:59-09:15

2 stops14h 16m

£483

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 9/6

09:50-18:45

2 stops13h 55m

New York John F Kennedy Intl

Wed 11/6

00:50-16:45

1 stop10h 55m

£562

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 18 results
1
2

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.

Rainfall in Pennsylvania by month

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

In terms of precipitation, rainfall in Pennsylvania ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Pennsylvania when rainfall is around 69.0 mm.

Temperature in Pennsylvania by month

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

If weather is an important factor for your trip to Pennsylvania, 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 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

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 31 March 2025.
Get a feel of what it's like to fly with Delta, KLM and Air France from Cardiff to Pennsylvania by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,899 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,899 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
636 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    While some choose either Cardiff Wales - New York LaGuardia or Cardiff Wales - Newark, Cardiff Wales - New York John F Kennedy Intl is the most popular route 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

Browse thousands of different options on Cheapflights for your next trip

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