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Cheap flights from Pennsylvania to Cardiff from £388

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CWL
29 Apr — 6 May1
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 24 April 2025.

Round-trip from

£585

One-way from

£388
4/5-13/5
  • 4/5-13/5
  • 4 total stops
  • 70h 05m total
  • Pennsylvania to Cardiff
Search Deals
ITA Airways
  • ITA Airways
  • 20/9
  • 2 total stops
  • 19h 40m 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 24 April 2025.

Sun 4/500:15JFK - CWL
2 stops34h 40mMultiple Airlines
Tue 13/516:20CWL - JFK
2 stops35h 25mMultiple Airlines
Deal found 23/4£585
Mon 5/520:25EWR - CWL
2 stops14h 30mMultiple Airlines
Tue 13/516:20CWL - EWR
2 stops31h 48mMultiple Airlines
Deal found 23/4£595
Wed 3/917:25IAD - CWL
1 stop10h 50mVirgin Atlantic
Tue 16/909:50CWL - IAD
1 stop10h 45mVirgin Atlantic
Deal found 22/4£612
Tue 23/917:25IAD - CWL
1 stop18h 20mKLM
Mon 29/909:50CWL - IAD
1 stop10h 45mKLM
Deal found 23/4£613
Fri 2/517:25IAD - CWL
1 stop10h 45mDelta
Sun 4/509:50CWL - IAD
2 stops15h 03mDelta
Deal found 23/4£620
Fri 2/513:25DCA - CWL
2 stops14h 45mDelta
Sun 4/509:50CWL - DCA
2 stops18h 20mDelta
Deal found 23/4£623
Thu 9/1020:15DCA - CWL
2 stops15h 30mKLM
Wed 15/1009:50CWL - DCA
2 stops17h 29mKLM
Deal found 24/4£624
Fri 5/919:00JFK - CWL
2 stops35h 30mAer Lingus
Thu 11/912:00CWL - JFK
2 stops34h 15mAer Lingus
Deal found 23/4£637
Mon 5/517:30LGA - CWL
2 stops17h 25mMultiple Airlines
Tue 13/516:20CWL - LGA
2 stops33h 45mMultiple Airlines
Deal found 23/4£666
Sat 7/612:40IAD - CWL
3 stops47h 05mMultiple Airlines
Sat 14/609:00CWL - IAD
3 stops31h 29mMultiple Airlines
Deal found 23/4£673
Sat 7/618:50DCA - CWL
3 stops40h 55mMultiple Airlines
Sat 14/609:00CWL - DCA
2 stops15h 43mMultiple Airlines
Deal found 23/4£680
Fri 5/917:30JFK - CWL
1 stop10h 40mKLM
Thu 11/917:15CWL - JFK
1 stop30h 50mKLM
Deal found 23/4£725

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 24 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

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Sun 4/5

00:15-15:55

2 stops34h 40m

Cardiff Wales

Tue 13/5

16:20-22:45

2 stops35h 25m

£585

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Mon 5/5

20:25-15:55

2 stops14h 30m

Cardiff Wales

Tue 13/5

16:20-19:08

2 stops31h 48m

£595

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 3/9

17:25-16:45

1 stop18h 20m

Cardiff Wales

Tue 16/9

09:50-15:35

1 stop10h 45m

£612

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Tue 23/9

17:25-16:45

1 stop18h 20m

Cardiff Wales

Mon 29/9

09:50-15:35

1 stop10h 45m

£613

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 3/9

12:30-09:15

2 stops15h 45m

Cardiff Wales

Tue 16/9

09:50-15:35

1 stop10h 45m

£615

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Thu 9/10

20:15-16:45

2 stops15h 30m

Cardiff Wales

Wed 15/10

09:50-22:19

2 stops17h 29m

£624

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Fri 5/9

19:00-11:30

2 stops35h 30m

Cardiff Wales

Thu 11/9

12:00-17:15

2 stops34h 15m

£637

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Mon 5/5

17:30-15:55

2 stops17h 25m

Cardiff Wales

Tue 13/5

16:20-21:05

2 stops33h 45m

£666

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Sat 7/6

12:40-16:45

3 stops47h 05m

Cardiff Wales

Sat 14/6

09:00-11:29

3 stops31h 29m

£673

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Sat 7/6

18:50-16:45

3 stops40h 55m

Cardiff Wales

Sat 14/6

09:00-19:43

2 stops15h 43m

£680

Flights are sorted by cheapest return flights first.

Deals found on 24/4

Showing 1-10 of 29 results
1
2
3

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 24 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
7,920 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

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
7,920 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

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
1,333 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

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
1,444 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

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
642 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

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
1,068 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

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 ITA Airways, which is currently one of the cheapest options available, starting at £388. KLM flights start at £406 while deals on Virgin Atlantic start at £3,705 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

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