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Cheap flights from Pennsylvania to Cardiff from £238

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CWL
6 Apr — 13 Apr1
1 adult

Cheap flight deals from Pennsylvania to Cardiff

Keep the following information in mind while searching for Pennsylvania to Cardiff flight deals. Data was last updated 1 April 2025.

Round-trip from

£492

One-way from

£238
15/5-22/5
  • 15/5-22/5
  • 2 total stops
  • 26h 35m total
  • Pennsylvania to Cardiff
Search Deals
13/5
  • 13/5
  • 2 total stops
  • 27h 25m total
  • Pennsylvania to Cardiff
Search Deals

Find flight deals from Pennsylvania to Cardiff

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

Thu 15/517:30EWR - CWL
1 stop13h 30mMultiple Airlines
Thu 22/507:55CWL - EWR
1 stop13h 05mMultiple Airlines
Deal found 31/3£492
Thu 15/521:05JFK - CWL
1 stop9h 55mMultiple Airlines
Thu 22/507:55CWL - JFK
1 stop16h 25mMultiple Airlines
Deal found 31/3£492
Sun 10/817:25IAD - CWL
1 stop10h 50mDelta
Wed 27/809:50CWL - IAD
1 stop10h 45mDelta
Deal found 31/3£620
Wed 6/815:30DCA - CWL
2 stops12h 45mDelta
Thu 21/809:50CWL - DCA
2 stops14h 28mDelta
Deal found 31/3£631
Mon 12/500:50JFK - CWL
1 stop10h 55mDelta
Sun 18/509:50CWL - JFK
1 stop14h 15mDelta
Deal found 1/4£659
Wed 20/813:00IAD - CWL
2 stops15h 15mMultiple Airlines
Wed 27/809:50CWL - IAD
2 stops18h 25mMultiple Airlines
Deal found 31/3£664
Mon 28/408:05PHL - CWL
2 stops20h 10mDelta
Mon 5/509:50CWL - PHL
2 stops35h 55mDelta
Deal found 31/3£681
Sun 24/814:00LGA - CWL
2 stops14h 15mDelta
Thu 4/909:50CWL - LGA
2 stops18h 04mDelta
Deal found 31/3£706
Sun 24/814:45EWR - CWL
2 stops13h 30mDelta
Thu 4/909:50CWL - EWR
2 stops14h 36mDelta
Deal found 31/3£706
Sun 10/813:15PHL - CWL
2 stops15h 00mKLM
Sun 17/809:50CWL - PHL
2 stops19h 37mKLM
Deal found 31/3£712
Thu 18/917:25IAD - CWL
1 stop10h 50mKLM
Tue 30/917:15CWL - IAD
1 stop27h 20mKLM
Deal found 31/3£717
Wed 14/500:50JFK - CWL
1 stop10h 55mVirgin Atlantic
Thu 22/509:50CWL - JFK
1 stop10h 35mVirgin Atlantic
Deal found 31/3£741

Cheapflights Fare Finder

Customise your flight search to find flights from Pennsylvania 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 1 April 2025.
Use the filters below to find and compare flights from Pennsylvania to Cardiff that are best for you.

Fly from

Pennsylvania

Fly to

Cardiff

Route

Depart

Return

Price

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Thu 15/5

17:30-12:00

1 stop13h 30m

Cardiff Wales

Thu 22/5

07:55-16:00

1 stop13h 05m

£492

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Thu 15/5

21:05-12:00

1 stop9h 55m

Cardiff Wales

Thu 22/5

07:55-19:20

1 stop16h 25m

£492

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Sun 10/8

17:25-09:15

1 stop10h 50m

Cardiff Wales

Wed 27/8

09:50-15:35

1 stop10h 45m

£620

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Wed 6/8

15:30-09:15

2 stops12h 45m

Cardiff Wales

Thu 21/8

09:50-19:18

2 stops14h 28m

£631

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 12/5

00:50-16:45

1 stop10h 55m

Cardiff Wales

Sun 18/5

09:50-19:05

1 stop14h 15m

£659

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 20/8

13:00-09:15

2 stops15h 15m

Cardiff Wales

Wed 27/8

09:50-23:15

2 stops18h 25m

£664

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Mon 28/4

08:05-09:15

2 stops20h 10m

Cardiff Wales

Mon 5/5

09:50-16:45

2 stops35h 55m

£681

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Sun 24/8

14:00-09:15

2 stops14h 15m

Cardiff Wales

Thu 4/9

09:50-22:54

2 stops18h 04m

£706

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Sun 24/8

14:45-09:15

2 stops13h 30m

Cardiff Wales

Thu 4/9

09:50-19:26

2 stops14h 36m

£706

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Sun 10/8

13:15-09:15

2 stops15h 00m

Cardiff Wales

Sun 17/8

09:50-00:27

2 stops19h 37m

£712

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 32 results
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2
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4

Best time to book a flight from Pennsylvania to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Pennsylvania 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 Pennsylvania 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 1 April 2025.
Get a feel of what it's like to fly with Delta, KLM and Air France from Pennsylvania to Cardiff by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,899 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,899 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
636 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aer Lingus
7.0
Good
1,060 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania 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 Pennsylvania?

    For a flight from Pennsylvania to Cardiff, you will be flying into Cardiff Wales. Cardiff Wales (CWL) is just 9.1 mi from the center of the city.

  • What are the cheapest airlines to fly from Pennsylvania to Cardiff one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at £390. Air France flights start at £408 while deals on KLM start at £659 one-way.

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

    The most popular flight routes from Pennsylvania to Cardiff are New York John F Kennedy Intl - Cardiff Wales, Newark - Cardiff Wales and Washington, D.C. Dulles Intl - Cardiff Wales.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Pennsylvania to Cardiff (average of £169). Flying from Pennsylvania 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 Pennsylvania?

Book flights to Pennsylvania if you plan to visit one of these locations
Barry
Bridgend

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Alternative routes for Pennsylvania to Cardiff

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