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Cheap flights from Cardiff to Pennsylvania from £359

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PHL
16 Jul — 23 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 11 July 2025.

Round-trip from

£398

One-way from

£359
25/8-1/9
  • 25/8-1/9
  • 5 total stops
  • 47h 30m total
  • Cardiff to Pennsylvania
Search Deals
15/8
  • 15/8
  • 3 total stops
  • 38h 35m 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 11 July 2025.

Mon 25/813:10CWL - JFK
3 stops31h 30mMultiple Airlines
Mon 1/918:55JFK - CWL
2 stops16h 00mMultiple Airlines
Deal found 11/7£398
Wed 6/817:15CWL - JFK
1 stop10h 35mVirgin Atlantic
Mon 18/809:36JFK - CWL
2 stops18h 39mVirgin Atlantic
Deal found 9/7£444
Tue 28/1010:20CWL - EWR
2 stops36h 48mVirgin Atlantic
Tue 4/1106:00EWR - CWL
2 stops22h 50mVirgin Atlantic
Deal found 10/7£449
Tue 28/1017:25CWL - LGA
2 stops30h 09mVirgin Atlantic
Tue 4/1114:55LGA - CWL
2 stops13h 55mVirgin Atlantic
Deal found 10/7£449
Thu 11/917:15CWL - JFK
1 stop27h 10mKLM
Sun 14/900:50JFK - CWL
1 stop10h 55mKLM
Deal found 10/7£467
Mon 18/809:50CWL - LGA
2 stops18h 34mDelta
Sun 24/813:59LGA - CWL
2 stops14h 16mDelta
Deal found 10/7£484
Thu 11/909:50CWL - EWR
2 stops14h 34mDelta
Mon 15/915:21EWR - CWL
2 stops12h 54mDelta
Deal found 10/7£491
Mon 8/1210:20CWL - JFK
1 stop14h 00mDelta
Tue 23/1212:59JFK - CWL
2 stops15h 51mDelta
Deal found 11/7£563
Thu 27/1110:30CWL - EWR
3 stops40h 40mMultiple Airlines
Sun 30/1122:05EWR - CWL
2 stops20h 00mMultiple Airlines
Deal found 11/7£575
Mon 8/1212:00CWL - JFK
2 stops30h 35mBritish Airways
Tue 23/1210:15JFK - CWL
2 stops20h 15mBritish Airways
Deal found 10/7£595
Thu 11/909:50CWL - JFK
2 stops13h 55mAir France
Sun 14/900:50JFK - CWL
1 stop10h 55mAir France
Deal found 11/7£598
Sun 24/811:00CWL - LGA
2 stops26h 55mMultiple Airlines
Sun 31/808:35LGA - CWL
2 stops23h 10mMultiple Airlines
Deal found 10/7£673

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 11 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

Mon 25/8

13:10-15:40

3 stops31h 30m

New York John F Kennedy Intl

Mon 1/9

18:55-15:55

2 stops16h 00m

£398

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Wed 6/8

17:15-22:50

1 stop10h 35m

New York John F Kennedy Intl

Sun 17/8

00:50-16:45

1 stop10h 55m

£444

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 25/8

17:15-07:29

2 stops43h 14m

New York John F Kennedy Intl

Mon 1/9

21:20-09:15

2 stops30h 55m

£448

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Tue 28/10

10:20-19:08

2 stops36h 48m

Newark

Tue 4/11

06:00-09:50

2 stops22h 50m

£449

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Tue 28/10

17:25-19:34

2 stops30h 09m

New York LaGuardia

Tue 4/11

14:55-09:50

2 stops13h 55m

£449

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Mon 18/8

09:50-23:24

2 stops18h 34m

New York LaGuardia

Sun 24/8

13:59-09:15

2 stops14h 16m

£484

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

£491

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 8/12

10:20-19:20

1 stop14h 00m

New York John F Kennedy Intl

Tue 23/12

12:59-09:50

2 stops15h 51m

£563

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Thu 27/11

10:30-22:10

3 stops40h 40m

Newark

Sun 30/11

22:05-23:05

2 stops20h 00m

£575

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 8/12

12:00-13:35

2 stops30h 35m

New York John F Kennedy Intl

Tue 23/12

10:15-11:30

2 stops20h 15m

£595

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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.

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 11 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.
Delta
8.0
Very Good
7,951 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very Good
7,951 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
KLM
7.8
Good
1,372 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Air France
7.5
Good
1,467 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
British Airways
6.6
Okay
7,109 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

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 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 - Newark or Cardiff Wales - New York LaGuardia, 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

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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.
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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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£525Average£576FlexibilityNo 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?

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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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