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Cheap flights from Cardiff to Pennsylvania from £233

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PHL
17 May — 24 May1
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 17 April 2026.

Thu 7/522:50
CWL
-
JFK
1 stop19h 50m
Multiple Airlines
Tue 12/523:55
JFK
-
CWL
1 stop18h 10m
Multiple Airlines
Deal found 14/4£452
Tue 26/523:15
CWL
-
JFK
2 stops25h 05m
Multiple Airlines
Tue 2/620:30
JFK
-
CWL
2 stops21h 35m
Multiple Airlines
Deal found 11/4£495
Sun 31/521:45
CWL
-
EWR
3 stops28h 10m
Multiple Airlines
Sun 7/606:00
EWR
-
CWL
2 stops23h 15m
Multiple Airlines
Deal found 16/4£542
Wed 10/623:30
CWL
-
EWR
3 stops26h 25m
Multiple Airlines
Sun 14/607:34
EWR
-
CWL
2 stops21h 41m
Multiple Airlines
Deal found 12/4£544
Wed 10/623:30
CWL
-
LGA
2 stops28h 06m
Multiple Airlines
Sun 14/609:55
LGA
-
CWL
1 stop19h 20m
Multiple Airlines
Deal found 12/4£552
Sun 31/521:45
CWL
-
LGA
2 stops26h 40m
Multiple Airlines
Sun 7/609:55
LGA
-
CWL
2 stops30h 50m
Multiple Airlines
Deal found 16/4£556
Wed 27/509:45
CWL
-
EWR
3 stops34h 14m
Multiple Airlines
Wed 3/617:45
EWR
-
CWL
2 stops23h 40m
Multiple Airlines
Deal found 12/4£569
Wed 10/617:15
CWL
-
JFK
2 stops34h 10m
Multiple Airlines
Sun 14/621:05
JFK
-
CWL
1 stop19h 40m
Multiple Airlines
Deal found 12/4£570
Wed 2/909:45
CWL
-
JFK
1 stop12h 20m
KLM
Wed 9/916:40
JFK
-
CWL
1 stop19h 05m
KLM
Deal found 16/4£618
Fri 29/522:45
CWL
-
EWR
2 stops28h 50m
Multiple Airlines
Fri 5/610:35
EWR
-
CWL
2 stops18h 40m
Multiple Airlines
Deal found 14/4£629
Wed 27/523:30
CWL
-
LGA
3 stops28h 06m
Multiple Airlines
Wed 3/609:55
LGA
-
CWL
1 stop19h 20m
Multiple Airlines
Deal found 12/4£630
Fri 29/522:45
CWL
-
LGA
3 stops27h 45m
Multiple Airlines
Fri 5/608:50
LGA
-
CWL
1 stop20h 25m
Multiple Airlines
Deal found 14/4£630

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 17 April 2026.

Round-trip from

£452

One-way from

£233
7/5-12/5
  • 7/5-12/5
  • 2 total stops
  • 38h 00m total
  • Cardiff to Pennsylvania
Search Deals
14/5
  • 14/5
  • 2 total stops
  • 51h 10m 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 17 April 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 26/5

23:15-19:20

2 stops25h 05m

New York John F Kennedy Intl

Tue 2/6

20:30-23:05

2 stops21h 35m

£495

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Wed 10/6

23:30-20:55

3 stops26h 25m

Newark

Sun 14/6

07:34-10:15

2 stops21h 41m

£544

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Wed 10/6

23:30-22:36

2 stops28h 06m

New York LaGuardia

Sun 14/6

09:55-10:15

1 stop19h 20m

£552

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Sun 31/5

21:45-22:36

2 stops29h 51m

New York LaGuardia

Sun 7/6

08:50-10:15

1 stop20h 25m

£559

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Sun 31/5

21:45-21:47

2 stops29h 02m

Newark

Sun 7/6

06:00-10:15

2 stops23h 15m

£567

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Wed 27/5

09:45-14:59

3 stops34h 14m

Newark

Wed 3/6

17:45-22:25

3 stops23h 40m

£579

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Thu 7/5

22:50-21:47

3 stops27h 57m

New York John F Kennedy Intl

Tue 12/5

20:30-23:05

2 stops21h 35m

£606

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Fri 29/5

22:45-22:35

2 stops28h 50m

Newark

Fri 5/6

10:35-10:15

2 stops18h 40m

£629

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Wed 27/5

23:30-22:36

3 stops28h 06m

New York LaGuardia

Wed 3/6

09:55-10:15

1 stop19h 20m

£630

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Fri 29/5

22:45-21:30

3 stops27h 45m

New York LaGuardia

Fri 5/6

08:50-10:15

1 stop20h 25m

£630

Flights are sorted by cheapest return flights first.

Deals found on 12/4

Showing 1-10 of 37 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 20h 12m. The time it takes to get you to your destination can typically vary by up to 11h 27m. 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 - Washington, D.C. Reagan-National or Cardiff Wales - Newark, 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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