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Cheap flights from Cardiff to Pennsylvania from £307

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PHL
8 Jun — 15 Jun1
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 May 2026.

Tue 2/623:15
CWL
-
EWR
2 stops25h 00m
Multiple Airlines
Tue 9/620:25
EWR
-
CWL
2 stops21h 40m
Multiple Airlines
Deal found 6/5£503
Tue 12/523:15
CWL
-
JFK
1 stop19h 25m
Multiple Airlines
Tue 19/523:55
JFK
-
CWL
1 stop18h 10m
Multiple Airlines
Deal found 7/5£564
Tue 23/617:15
CWL
-
JFK
2 stops34h 10m
Multiple Airlines
Sun 28/621:05
JFK
-
CWL
1 stop19h 40m
Multiple Airlines
Deal found 7/5£580
Wed 3/621:10
CWL
-
JFK
2 stops30h 20m
Multiple Airlines
Wed 10/621:20
JFK
-
CWL
1 stop20h 05m
Multiple Airlines
Deal found 6/5£588
Mon 1/611:35
CWL
-
LGA
1 stop16h 01m
Multiple Airlines
Sun 7/607:25
LGA
-
CWL
1 stop21h 50m
Multiple Airlines
Deal found 9/5£595
Mon 1/611:35
CWL
-
EWR
1 stop12h 30m
Multiple Airlines
Sun 7/606:35
EWR
-
CWL
1 stop22h 40m
Multiple Airlines
Deal found 9/5£606
Tue 2/621:45
CWL
-
JFK
2 stops27h 20m
Multiple Airlines
Tue 9/616:15
JFK
-
CWL
2 stops23h 15m
Multiple Airlines
Deal found 6/5£609
Mon 8/617:15
CWL
-
JFK
2 stops34h 10m
Multiple Airlines
Tue 16/623:55
JFK
-
CWL
1 stop18h 10m
Multiple Airlines
Deal found 8/5£618
Sun 14/621:45
CWL
-
EWR
2 stops29h 50m
Multiple Airlines
Wed 17/607:34
EWR
-
CWL
2 stops21h 41m
Multiple Airlines
Deal found 5/5£620
Mon 25/522:10
CWL
-
EWR
3 stops29h 25m
Multiple Airlines
Thu 28/509:00
EWR
-
CWL
2 stops32h 20m
Multiple Airlines
Deal found 7/5£629
Sat 16/507:30
CWL
-
JFK
1 stop11h 10m
Multiple Airlines
Sat 30/523:55
JFK
-
CWL
1 stop16h 25m
Multiple Airlines
Deal found 5/5£630
Tue 2/611:35
CWL
-
LGA
1 stop12h 50m
Multiple Airlines
Tue 9/617:40
LGA
-
CWL
2 stops35h 35m
Multiple Airlines
Deal found 6/5£632

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 May 2026.

Round-trip from

£503

One-way from

£307
2/6-9/6
  • 2/6-9/6
  • 4 total stops
  • 46h 40m total
  • Cardiff to Pennsylvania
Search Deals
31/5
  • 31/5
  • 3 total stops
  • 42h 20m 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 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

Mon 1/6

11:35-22:36

1 stop16h 01m

New York LaGuardia

Sun 7/6

07:25-10:15

1 stop21h 50m

£595

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Sun 14/6

21:45-22:35

2 stops29h 50m

Newark

Wed 17/6

07:34-10:15

2 stops21h 41m

£620

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 2/11

17:15-11:20

1 stop23h 05m

New York John F Kennedy Intl

Mon 16/11

17:45-09:50

1 stop11h 05m

£638

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 2/11

10:20-19:20

1 stop14h 00m

New York John F Kennedy Intl

Mon 16/11

14:00-09:50

2 stops14h 50m

£638

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Sun 14/6

21:45-22:36

3 stops29h 51m

New York LaGuardia

Wed 17/6

06:30-10:15

2 stops22h 45m

£642

CardiffWashington, D.C.

CWL - DCA

CWLDCA

Cardiff Wales

Sat 6/6

07:30-22:28

2 stops19h 58m

Washington, D.C. Reagan-National

Fri 12/6

18:55-10:15

1 stop10h 20m

£645

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Tue 2/6

11:35-19:25

1 stop12h 50m

New York LaGuardia

Tue 9/6

20:25-10:15

1 stop32h 50m

£648

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Tue 23/6

11:35-22:35

1 stop16h 00m

New York LaGuardia

Sun 28/6

06:30-10:15

2 stops22h 45m

£650

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Wed 3/6

23:30-21:10

3 stops26h 40m

Newark

Wed 10/6

09:00-10:15

1 stop20h 15m

£654

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Mon 1/6

11:35-22:35

1 stop16h 00m

Newark

Sun 7/6

06:00-10:15

2 stops23h 15m

£668

Flights are sorted by cheapest return flights first.

Deals found on 9/5

Showing 1-10 of 26 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 9h 05m. 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 - 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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Fly with Cheapflights

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

Deals for Cardiff to Pennsylvania flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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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