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Cheap flights from Pennsylvania to Cardiff from £196

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CWL
9 Jul — 16 Jul1
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 4 July 2025.

Round-trip from

£407

One-way from

£196
15/8-22/8
  • 15/8-22/8
  • 2 total stops
  • 20h 40m total
  • Pennsylvania to Cardiff
Search Deals
1/9
  • 1/9
  • 2 total stops
  • 14h 30m 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 4 July 2025.

Fri 15/817:20IAD - CWL
1 stop9h 10mMultiple Airlines
Fri 22/812:25CWL - IAD
1 stop11h 30mMultiple Airlines
Deal found 2/7£407
Wed 27/816:55JFK - CWL
1 stop9h 30mMultiple Airlines
Mon 1/913:10CWL - JFK
2 stops55h 45mMultiple Airlines
Deal found 3/7£481
Mon 18/817:30EWR - CWL
1 stop17h 25mMultiple Airlines
Thu 28/807:55CWL - EWR
2 stops42h 05mMultiple Airlines
Deal found 3/7£483
Tue 12/818:00LGA - CWL
2 stops17h 45mDelta
Fri 22/809:50CWL - LGA
2 stops16h 33mDelta
Deal found 1/7£511
Mon 18/808:30EWR - CWL
2 stops19h 45mDelta
Thu 28/809:50CWL - EWR
2 stops19h 54mDelta
Deal found 3/7£511
Fri 22/819:30JFK - CWL
1 stop16h 35mAir France
Tue 26/809:50CWL - JFK
1 stop10h 35mAir France
Deal found 2/7£537
Sun 17/821:10JFK - CWL
1 stop14h 35mKLM
Sun 24/817:20CWL - JFK
1 stop27h 05mKLM
Deal found 3/7£538
Fri 15/819:30JFK - CWL
1 stop32h 45mVirgin Atlantic
Thu 28/809:50CWL - JFK
1 stop10h 35mVirgin Atlantic
Deal found 2/7£539
Fri 5/910:50JFK - CWL
2 stops17h 20mDelta
Thu 11/909:50CWL - JFK
1 stop14h 15mDelta
Deal found 2/7£541
Fri 5/915:40EWR - CWL
2 stops12h 30mKLM
Thu 11/909:50CWL - EWR
2 stops14h 36mKLM
Deal found 2/7£548
Wed 27/817:45LGA - CWL
3 stops34h 30mMultiple Airlines
Mon 1/909:50CWL - LGA
3 stops33h 57mMultiple Airlines
Deal found 3/7£563
Sat 16/817:25IAD - CWL
1 stop10h 50mVirgin Atlantic
Sat 23/817:35CWL - IAD
1 stop27h 00mVirgin Atlantic
Deal found 3/7£583

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 4 July 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

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Fri 15/8

17:20-07:30

1 stop9h 10m

Cardiff Wales

Fri 22/8

12:25-18:55

1 stop11h 30m

£407

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Wed 27/8

16:55-07:25

1 stop9h 30m

Cardiff Wales

Mon 1/9

13:10-15:55

2 stops55h 45m

£481

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Mon 18/8

17:30-15:55

1 stop17h 25m

Cardiff Wales

Thu 28/8

07:55-21:00

2 stops42h 05m

£483

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Tue 12/8

18:00-16:45

2 stops17h 45m

Cardiff Wales

Fri 22/8

09:50-21:23

2 stops16h 33m

£511

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Mon 18/8

08:30-09:15

2 stops19h 45m

Cardiff Wales

Thu 28/8

09:50-00:44

2 stops19h 54m

£511

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Fri 22/8

19:30-17:05

1 stop16h 35m

Cardiff Wales

Tue 26/8

09:50-15:25

1 stop10h 35m

£537

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Sun 17/8

21:10-16:45

1 stop14h 35m

Cardiff Wales

Sun 24/8

17:20-15:25

1 stop27h 05m

£538

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Fri 15/8

19:30-09:15

1 stop32h 45m

Cardiff Wales

Thu 28/8

09:50-15:25

1 stop10h 35m

£539

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Fri 5/9

10:50-09:10

2 stops17h 20m

Cardiff Wales

Thu 11/9

09:50-19:05

1 stop14h 15m

£541

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Fri 5/9

15:40-09:10

2 stops12h 30m

Cardiff Wales

Thu 11/9

09:50-19:26

2 stops14h 36m

£548

Flights are sorted by cheapest return flights first.

Deals found on 3/7

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
No data available for this route at this time. Please check back soon.

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 4 July 2025.
See what other customers who have flown with Delta, KLM, andAir France from Pennsylvania to Cardiff have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,982 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

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!
Delta
8.0
Very Good
7,982 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

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!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

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!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

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!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

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!
Aer Lingus
7.1
Good
1,144 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

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 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 £333. ITA Airways flights start at £341 while deals on KLM start at £373 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 New York LaGuardia - 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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