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Cheap flights from Cardiff to Pennsylvania from £224

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PHL
9 พ.ค. — 16 พ.ค.1
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 9 เมษายน 2026.

อ. 5/523:15
CWL
-
JFK
2 stops18h 25m
Multiple Airlines
พ. 13/519:10
JFK
-
CWL
2 stops22h 15m
Multiple Airlines
Deal found 6/4£532
ส. 23/507:30
CWL
-
JFK
2 stops14h 30m
Multiple Airlines
ส. 30/518:55
JFK
-
CWL
2 stops21h 25m
Multiple Airlines
Deal found 8/4£542
อ. 2/611:35
CWL
-
EWR
1 stop12h 30m
Multiple Airlines
พ. 17/609:00
EWR
-
CWL
1 stop20h 15m
Multiple Airlines
Deal found 7/4£548
อ. 2/611:35
CWL
-
LGA
1 stop12h 25m
Multiple Airlines
พ. 17/608:50
LGA
-
CWL
1 stop20h 25m
Multiple Airlines
Deal found 7/4£548
พฤ. 21/522:50
CWL
-
EWR
2 stops27h 10m
Multiple Airlines
พฤ. 28/515:55
EWR
-
CWL
3 stops25h 25m
Multiple Airlines
Deal found 6/4£549
อ. 5/512:00
CWL
-
JFK
2 stops15h 25m
British Airways
พ. 13/509:35
JFK
-
CWL
2 stops20h 55m
British Airways
Deal found 6/4£580
อ. 19/515:00
CWL
-
JFK
2 stops36h 00m
Multiple Airlines
อ. 26/523:45
JFK
-
CWL
2 stops34h 55m
Multiple Airlines
Deal found 4/4£584
อ. 5/523:15
CWL
-
EWR
2 stops28h 15m
Multiple Airlines
พฤ. 7/520:25
EWR
-
CWL
2 stops20h 55m
Multiple Airlines
Deal found 8/4£585
อ. 5/523:15
CWL
-
JFK
2 stops28h 33m
Multiple Airlines
พฤ. 7/520:30
JFK
-
CWL
2 stops20h 50m
Multiple Airlines
Deal found 8/4£586
ส. 30/507:30
CWL
-
EWR
2 stops34h 45m
Multiple Airlines
อ. 16/617:15
EWR
-
CWL
2 stops24h 50m
Multiple Airlines
Deal found 7/4£587
ส. 6/611:35
CWL
-
LGA
1 stop26h 20m
Multiple Airlines
ศ. 19/617:55
LGA
-
CWL
1 stop11h 20m
Multiple Airlines
Deal found 7/4£588
อ. 5/509:45
CWL
-
JFK
1 stop12h 20m
KLM
พ. 13/518:15
JFK
-
CWL
1 stop10h 00m
KLM
Deal found 6/4£605

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 9 เมษายน 2026.

Round-trip from

£454

One-way from

£224
5/5-13/5
  • 5/5-13/5
  • 2 total stops
  • 36h 55m total
  • Cardiff to Pennsylvania
Search Deals
5/5
  • 5/5
  • 2 total stops
  • 50h 45m 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 9 เมษายน 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

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

อ. 2/6

11:35-19:05

1 stop12h 30m

Newark

พ. 17/6

09:00-10:15

1 stop20h 15m

£548

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

พฤ. 21/5

22:50-21:00

2 stops27h 10m

Newark

พฤ. 28/5

15:55-22:20

3 stops25h 25m

£549

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

อ. 19/5

15:00-22:00

2 stops36h 00m

New York John F Kennedy Intl

อ. 26/5

23:45-15:40

2 stops34h 55m

£584

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

อ. 5/5

23:15-22:30

2 stops28h 15m

Newark

พฤ. 7/5

20:25-22:20

2 stops20h 55m

£585

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

ส. 23/5

07:30-17:00

2 stops14h 30m

New York John F Kennedy Intl

ส. 30/5

17:10-21:20

3 stops23h 10m

£593

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

อ. 2/6

11:35-22:36

1 stop16h 01m

New York LaGuardia

พ. 17/6

06:30-10:15

2 stops22h 45m

£593

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

อ. 5/5

23:15-22:48

3 stops28h 33m

New York John F Kennedy Intl

พฤ. 7/5

20:30-22:20

2 stops20h 50m

£599

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

อ. 19/5

09:45-14:59

3 stops34h 14m

Newark

อ. 26/5

17:20-23:05

2 stops24h 45m

£610

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

อ. 19/5

21:45-19:00

2 stops26h 15m

Washington, D.C. Dulles Intl

จ. 3/8

17:15-22:50

1 stop24h 35m

£611

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

พฤ. 21/5

22:50-19:25

2 stops25h 35m

New York LaGuardia

พฤ. 28/5

09:55-22:20

2 stops31h 25m

£628

Flights are sorted by cheapest return flights first.

Deals found on 6/4

Showing 1-10 of 35 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 18h 05m. The time it takes to get you to your destination can typically vary by up to 13h 34m. The distance between Cardiff and Pennsylvania is about 3416 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

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

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