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Cheap flights from Pennsylvania to Cardiff from £173

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CWL
23 Jul — 30 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 18 July 2025.

Round-trip from

£369

One-way from

£173
1/9-8/9
  • 1/9-8/9
  • 2 total stops
  • 25h 00m total
  • Pennsylvania to Cardiff
Search Deals
1/8
  • 1/8
  • 2 total stops
  • 35h 15m 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 18 July 2025.

Mon 1/921:05JFK - CWL
1 stop13h 50mMultiple Airlines
Mon 8/913:10CWL - JFK
1 stop11h 10mMultiple Airlines
Deal found 18/7£369
Mon 1/910:20IAD - CWL
2 stops24h 35mMultiple Airlines
Mon 8/913:10CWL - IAD
2 stops29h 20mMultiple Airlines
Deal found 18/7£473
Mon 25/813:00EWR - CWL
2 stops15h 15mVirgin Atlantic
Tue 9/917:15CWL - EWR
2 stops44h 31mVirgin Atlantic
Deal found 16/7£490
Mon 25/812:58JFK - CWL
2 stops15h 17mVirgin Atlantic
Tue 9/909:50CWL - JFK
1 stop10h 35mVirgin Atlantic
Deal found 16/7£490
Sun 3/817:30JFK - CWL
1 stop10h 45mKLM
Mon 18/817:15CWL - JFK
1 stop27h 10mKLM
Deal found 18/7£506
Mon 1/913:59LGA - CWL
2 stops14h 16mKLM
Mon 8/917:15CWL - LGA
2 stops27h 39mKLM
Deal found 18/7£510
Mon 25/815:35EWR - CWL
2 stops12h 40mMultiple Airlines
Tue 9/909:50CWL - EWR
2 stops19h 07mMultiple Airlines
Deal found 16/7£511
Fri 12/917:30JFK - CWL
1 stop10h 40mDelta
Fri 19/909:50CWL - JFK
2 stops17h 33mDelta
Deal found 16/7£552
Mon 1/913:59LGA - CWL
2 stops14h 16mDelta
Mon 8/909:50CWL - LGA
2 stops16h 40mDelta
Deal found 18/7£555
Sun 31/812:27EWR - CWL
2 stops15h 48mKLM
Sun 7/909:50CWL - EWR
2 stops19h 54mKLM
Deal found 17/7£574
Sun 31/817:45LGA - CWL
2 stops14h 00mMultiple Airlines
Sun 7/909:50CWL - LGA
3 stops33h 57mMultiple Airlines
Deal found 16/7£575
Fri 5/915:40EWR - CWL
2 stops12h 30mDelta
Thu 11/909:50CWL - EWR
2 stops14h 34mDelta
Deal found 17/7£600

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 18 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

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 1/9

21:05-15:55

1 stop13h 50m

Cardiff Wales

Mon 8/9

13:10-19:20

1 stop11h 10m

£369

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Mon 1/9

10:20-15:55

2 stops24h 35m

Cardiff Wales

Mon 8/9

13:10-13:30

2 stops29h 20m

£473

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Mon 25/8

13:00-09:15

2 stops15h 15m

Cardiff Wales

Tue 9/9

17:15-08:46

2 stops44h 31m

£490

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 25/8

12:58-09:15

2 stops15h 17m

Cardiff Wales

Tue 9/9

09:50-15:25

1 stop10h 35m

£490

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Sun 3/8

17:30-09:15

1 stop10h 45m

Cardiff Wales

Mon 18/8

17:15-15:25

1 stop27h 10m

£506

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Mon 1/9

13:59-09:15

2 stops14h 16m

Cardiff Wales

Mon 8/9

17:15-15:54

2 stops27h 39m

£510

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Mon 25/8

15:35-09:15

2 stops12h 40m

Cardiff Wales

Tue 9/9

09:50-23:57

2 stops19h 07m

£511

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Fri 12/9

17:30-09:10

1 stop10h 40m

Cardiff Wales

Fri 19/9

09:50-22:23

2 stops17h 33m

£552

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Mon 1/9

13:59-09:15

2 stops14h 16m

Cardiff Wales

Mon 8/9

09:50-21:30

2 stops16h 40m

£555

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Sun 31/8

12:27-09:15

2 stops15h 48m

Cardiff Wales

Sun 7/9

09:50-00:44

2 stops19h 54m

£574

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 33 results
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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 18 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
7,958 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

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
7,958 reviews
Delta
8.0
Very Good
7,958 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

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
1,374 reviews
Delta
8.0
Very Good
7,958 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

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
7,958 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

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
655 reviews
Delta
8.0
Very Good
7,958 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

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
1,170 reviews
Delta
8.0
Very Good
7,958 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

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 Air France, which is currently one of the cheapest options available, starting at £339. Delta flights start at £342 while deals on ITA Airways start at £354 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 Cardiff?

Book flights to Cardiff 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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