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Cheap flights from Cardiff to Pennsylvania from £308

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PHL
27 Jun — 4 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Pennsylvania

Enter your travel dates to find the best prices.

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 28 May 2026.

Thu 2/722:50
CWL
-
LGA
2 stops25h 35m
Multiple Airlines
Sun 12/706:30
LGA
-
CWL
2 stops22h 45m
Multiple Airlines
Deal found 27/5£472
Thu 2/722:50
CWL
-
EWR
2 stops28h 45m
Multiple Airlines
Sun 12/712:25
EWR
-
CWL
2 stops16h 50m
Multiple Airlines
Deal found 27/5£487
Tue 14/723:15
CWL
-
LGA
2 stops28h 20m
Multiple Airlines
Wed 29/709:55
LGA
-
CWL
1 stop19h 20m
Multiple Airlines
Deal found 28/5£493
Tue 14/723:15
CWL
-
EWR
2 stops28h 20m
Multiple Airlines
Wed 29/711:00
EWR
-
CWL
1 stop18h 15m
Multiple Airlines
Deal found 28/5£507
Tue 23/611:35
CWL
-
LGA
1 stop12h 50m
Multiple Airlines
Tue 30/620:25
LGA
-
CWL
1 stop32h 50m
Multiple Airlines
Deal found 24/5£508
Wed 19/823:15
CWL
-
LGA
2 stops28h 20m
Multiple Airlines
Wed 2/908:45
LGA
-
CWL
2 stops20h 30m
Multiple Airlines
Deal found 26/5£527
Mon 6/711:35
CWL
-
EWR
1 stop15h 25m
Multiple Airlines
Sun 19/708:55
EWR
-
CWL
1 stop20h 20m
Multiple Airlines
Deal found 24/5£529
Mon 13/711:35
CWL
-
LGA
1 stop12h 50m
Multiple Airlines
Wed 22/717:55
LGA
-
CWL
1 stop11h 20m
Multiple Airlines
Deal found 24/5£537
Wed 19/823:15
CWL
-
EWR
2 stops28h 20m
Multiple Airlines
Wed 2/916:25
EWR
-
CWL
1 stop12h 50m
Multiple Airlines
Deal found 26/5£552
Sat 11/711:35
CWL
-
DCA
1 stop15h 56m
Multiple Airlines
Fri 17/706:00
DCA
-
CWL
2 stops23h 15m
Multiple Airlines
Deal found 24/5£591
Tue 14/716:15
CWL
-
JFK
2 stops35h 15m
Multiple Airlines
Wed 29/723:55
JFK
-
CWL
1 stop17h 30m
Multiple Airlines
Deal found 26/5£615
Tue 1/1210:20
CWL
-
JFK
1 stop32h 43m
KLM
Wed 9/1222:45
JFK
-
CWL
1 stop13h 15m
KLM
Deal found 24/5£619

Find flight deals from Cardiff to Pennsylvania

Keep the following information in mind while searching for Cardiff to Pennsylvania flight deals. Data was last updated 28 May 2026.

Round-trip from

£472

One-way from

£308
2/7-12/7
  • 2/7-12/7
  • 4 total stops
  • 48h 20m total
  • Cardiff to Pennsylvania
Search Deals
9/7
  • 9/7
  • 1 total stop
  • 12h 50m total
  • Cardiff to Pennsylvania
Search Deals

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 28 May 2026.
Use the filters below to find and compare flights from Cardiff to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Thu 2/7

22:50-19:25

2 stops25h 35m

New York LaGuardia

Sun 12/7

06:30-10:15

2 stops22h 45m

£472

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Thu 2/7

22:50-22:35

2 stops28h 45m

Newark

Sun 12/7

12:25-10:15

2 stops16h 50m

£487

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Tue 14/7

23:15-22:35

2 stops28h 20m

New York LaGuardia

Wed 29/7

09:55-10:15

1 stop19h 20m

£493

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Tue 14/7

23:15-22:35

2 stops28h 20m

Newark

Wed 29/7

11:00-10:15

1 stop18h 15m

£507

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Wed 19/8

23:15-22:35

2 stops28h 20m

New York LaGuardia

Wed 2/9

08:45-10:15

2 stops20h 30m

£527

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Wed 19/8

23:15-22:35

2 stops28h 20m

Newark

Wed 2/9

16:25-10:15

1 stop12h 50m

£552

CardiffWashington, D.C.

CWL - DCA

CWLDCA

Cardiff Wales

Sat 11/7

11:35-22:31

1 stop15h 56m

Washington, D.C. Reagan-National

Fri 17/7

06:00-10:15

2 stops23h 15m

£591

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Mon 6/7

11:35-09:49

2 stops27h 14m

Newark

Sun 19/7

06:00-10:15

3 stops23h 15m

£605

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Mon 13/7

11:35-21:30

2 stops14h 55m

New York LaGuardia

Wed 22/7

09:55-10:15

1 stop19h 20m

£626

CardiffWashington, D.C.

CWL - DCA

CWLDCA

Cardiff Wales

Mon 20/7

11:35-21:48

2 stops15h 13m

Washington, D.C. Reagan-National

Mon 27/7

12:40-10:15

2 stops16h 35m

£638

Flights are sorted by cheapest return flights first.

Deals found on 25/5

Showing 1-10 of 39 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Cardiff to Pennsylvania?

    Airlines like KLM and Delta fly from Cardiff to Pennsylvania in about 14h. The time it takes to get you to your destination can typically vary by up to 18h 42m. The distance between Cardiff and Pennsylvania is about 3323 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    While some choose either Cardiff Wales - Newark or Cardiff Wales - Washington, D.C. Dulles Intl, 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.

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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How does Cheapflights help users find flights from Cardiff to Pennsylvania?

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