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Cheap flights from Cardiff to Pennsylvania from £348

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 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PHL
7 Jul — 14 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 7 June 2026.

Tue 22/923:15
CWL
-
JFK
2 stops25h 05m
Multiple Airlines
Tue 29/920:30
JFK
-
CWL
2 stops21h 55m
Multiple Airlines
Deal found 6/6£459
Tue 22/923:15
CWL
-
EWR
2 stops25h 00m
Multiple Airlines
Tue 29/920:25
EWR
-
CWL
2 stops22h 00m
Multiple Airlines
Deal found 6/6£459
Sat 3/1007:30
CWL
-
JFK
1 stop16h 50m
Multiple Airlines
Fri 9/1016:55
JFK
-
CWL
1 stop9h 00m
Multiple Airlines
Deal found 2/6£483
Mon 6/711:35
CWL
-
IAD
1 stop32h 41m
Multiple Airlines
Mon 13/716:00
IAD
-
CWL
1 stop13h 15m
Multiple Airlines
Deal found 3/6£531
Mon 17/822:10
CWL
-
EWR
3 stops28h 30m
Multiple Airlines
Mon 31/820:25
EWR
-
CWL
2 stops21h 25m
Multiple Airlines
Deal found 3/6£538
Tue 14/711:35
CWL
-
LGA
1 stop12h 25m
Multiple Airlines
Wed 29/706:50
LGA
-
CWL
1 stop22h 25m
Multiple Airlines
Deal found 3/6£540
Thu 2/722:50
CWL
-
DCA
2 stops25h 25m
Multiple Airlines
Sun 12/706:00
DCA
-
CWL
2 stops23h 15m
Multiple Airlines
Deal found 3/6£557
Mon 17/822:10
CWL
-
LGA
2 stops29h 25m
Multiple Airlines
Mon 31/819:05
LGA
-
CWL
2 stops22h 45m
Multiple Airlines
Deal found 3/6£560
Tue 14/711:35
CWL
-
EWR
1 stop16h 00m
Multiple Airlines
Wed 29/706:00
EWR
-
CWL
2 stops23h 15m
Multiple Airlines
Deal found 3/6£570
Tue 9/611:35
CWL
-
LGA
1 stop12h 50m
Multiple Airlines
Tue 16/620:25
LGA
-
CWL
1 stop32h 50m
Multiple Airlines
Deal found 3/6£570
Mon 13/711:35
CWL
-
LGA
1 stop12h 50m
Multiple Airlines
Wed 22/717:55
LGA
-
CWL
1 stop11h 20m
Multiple Airlines
Deal found 7/6£577
Thu 2/711:35
CWL
-
LGA
1 stop12h 50m
Multiple Airlines
Wed 15/709:55
LGA
-
CWL
1 stop19h 20m
Multiple Airlines
Deal found 6/6£580

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 7 June 2026.

Round-trip from

£459

One-way from

£348
22/9-29/9
  • 22/9-29/9
  • 4 total stops
  • 47h 00m total
  • Cardiff to Pennsylvania
Search Deals
30/6
  • 30/6
  • 3 total stops
  • 38h 40m 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 7 June 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 - JFK

CWLJFK

Cardiff Wales

Tue 22/9

23:15-19:20

2 stops25h 05m

New York John F Kennedy Intl

Tue 29/9

20:30-23:25

2 stops21h 55m

£459

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Tue 22/9

23:15-19:15

2 stops25h 00m

Newark

Tue 29/9

20:25-23:25

2 stops22h 00m

£459

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Mon 6/7

11:35-15:16

1 stop32h 41m

Washington, D.C. Dulles Intl

Mon 13/7

16:00-10:15

1 stop13h 15m

£531

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Mon 17/8

22:10-21:40

3 stops28h 30m

Newark

Mon 31/8

20:25-22:50

2 stops21h 25m

£538

CardiffWashington, D.C.

CWL - DCA

CWLDCA

Cardiff Wales

Thu 2/7

22:50-19:15

2 stops25h 25m

Washington, D.C. Reagan-National

Sun 12/7

06:00-10:15

2 stops23h 15m

£557

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Mon 17/8

22:10-22:35

2 stops29h 25m

New York LaGuardia

Mon 31/8

19:05-22:50

2 stops22h 45m

£560

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Thu 2/7

11:35-19:25

1 stop12h 50m

New York LaGuardia

Wed 15/7

09:55-10:15

1 stop19h 20m

£580

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Tue 14/7

11:35-22:35

1 stop16h 00m

New York LaGuardia

Wed 29/7

06:30-10:15

2 stops22h 45m

£588

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Mon 13/7

11:35-19:25

1 stop12h 50m

New York LaGuardia

Wed 22/7

17:55-10:15

1 stop11h 20m

£592

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Tue 14/7

11:35-18:16

1 stop11h 41m

Newark

Wed 29/7

20:25-22:25

2 stops21h 00m

£612

Flights are sorted by cheapest return flights first.

Deals found on 6/6

Showing 1-10 of 36 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 Delta and Virgin Atlantic fly from Cardiff to Pennsylvania in about 17h 42m. The time it takes to get you to your destination can typically vary by up to 9h 33m. The distance between Cardiff and Pennsylvania is about 3548 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 - New York LaGuardia, 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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Why should you use Cheapflights to find cheap flight tickets from Cardiff to Pennsylvania?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Cardiff to Pennsylvania flexibly with Cheapflights today.

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