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Cheap flights from Pennsylvania to Cardiff from £158

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CWL
24 Aug — 31 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pennsylvania to Cardiff

Enter your travel dates to find the best prices.

Cheapest flights from Pennsylvania to Cardiff
Explore the most affordable flight options available from Pennsylvania to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 July 2026.

Tue 15/920:25
EWR
-
CWL
2 stops22h 00m
Multiple Airlines
Tue 22/923:15
CWL
-
EWR
2 stops25h 00m
Multiple Airlines
Deal found 24/7£522
Tue 15/906:00
DCA
-
CWL
3 stops36h 25m
Multiple Airlines
Tue 22/923:15
CWL
-
DCA
3 stops28h 19m
Multiple Airlines
Deal found 25/7£546
Sat 5/923:55
JFK
-
CWL
1 stop16h 25m
Multiple Airlines
Sat 12/907:30
CWL
-
JFK
1 stop11h 10m
Multiple Airlines
Deal found 22/7£561
Sat 5/916:20
DCA
-
CWL
2 stops36h 55m
Multiple Airlines
Sat 12/911:35
CWL
-
DCA
1 stop15h 59m
Multiple Airlines
Deal found 22/7£567
Tue 15/916:00
IAD
-
CWL
2 stops26h 25m
Multiple Airlines
Tue 22/923:15
CWL
-
IAD
3 stops26h 10m
Multiple Airlines
Deal found 25/7£568
Wed 23/923:55
JFK
-
CWL
1 stop17h 30m
Multiple Airlines
Wed 30/923:50
CWL
-
JFK
2 stops27h 40m
Multiple Airlines
Deal found 23/7£585
Tue 15/920:30
JFK
-
CWL
2 stops21h 55m
Multiple Airlines
Tue 22/916:15
CWL
-
JFK
2 stops35h 40m
Multiple Airlines
Deal found 21/7£590
Sun 13/923:55
JFK
-
CWL
1 stop16h 50m
Multiple Airlines
Mon 28/913:35
CWL
-
JFK
2 stops37h 55m
Multiple Airlines
Deal found 22/7£591
Tue 15/920:30
LGA
-
CWL
2 stops21h 55m
Multiple Airlines
Tue 22/923:15
CWL
-
LGA
3 stops28h 21m
Multiple Airlines
Deal found 21/7£608
Tue 6/1020:30
JFK
-
CWL
2 stops21h 55m
Multiple Airlines
Sat 17/1007:30
CWL
-
JFK
1 stop11h 10m
Multiple Airlines
Deal found 23/7£643
Sun 13/920:25
EWR
-
CWL
2 stops20h 20m
Multiple Airlines
Mon 28/922:10
CWL
-
EWR
1 stop22h 55m
Multiple Airlines
Deal found 25/7£654
Sat 5/906:30
LGA
-
CWL
3 stops33h 50m
Multiple Airlines
Sat 12/911:35
CWL
-
LGA
1 stop16h 01m
Multiple Airlines
Deal found 22/7£665

Find flight deals from Pennsylvania to Cardiff

Keep the following information in mind while searching for Pennsylvania to Cardiff flight deals. Data was last updated 25 July 2026.

Round-trip from

£522

One-way from

£158
15/9-22/9
  • 15/9-22/9
  • 4 total stops
  • 47h 00m total
  • Pennsylvania to Cardiff
Search Deals
1/9
  • 1/9
  • 2 total stops
  • 21h 55m total
  • Pennsylvania to Cardiff
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Pennsylvania to Cardiff 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 25 July 2026.
Use the filters below to find and compare flights from Pennsylvania to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Tue 15/9

20:25-23:25

2 stops22h 00m

Cardiff Wales

Tue 22/9

23:15-22:30

3 stops28h 15m

£543

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Tue 15/9

06:00-23:25

3 stops36h 25m

Cardiff Wales

Tue 22/9

23:15-22:34

3 stops28h 19m

£546

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Wed 18/11

19:35-13:00

2 stops12h 25m

Cardiff Wales

Thu 26/11

17:30-21:00

2 stops32h 30m

£660

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Sun 13/9

20:25-21:45

2 stops20h 20m

Cardiff Wales

Mon 28/9

10:25-15:30

2 stops34h 05m

£662

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Sat 5/9

06:30-21:20

3 stops33h 50m

Cardiff Wales

Sat 12/9

11:35-22:36

1 stop16h 01m

£665

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Sat 5/9

15:45-10:15

3 stops37h 30m

Cardiff Wales

Sat 12/9

11:35-20:25

1 stop13h 50m

£681

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Sat 5/9

12:40-21:20

3 stops27h 40m

Cardiff Wales

Sat 12/9

11:35-12:00

2 stops29h 25m

£681

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Tue 15/9

20:30-23:25

2 stops21h 55m

Cardiff Wales

Tue 22/9

23:15-20:59

2 stops26h 44m

£684

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Sat 10/10

06:30-21:20

3 stops33h 50m

Cardiff Wales

Mon 12/10

22:10-22:36

3 stops29h 26m

£701

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Sat 5/9

18:40-10:15

3 stops34h 35m

Cardiff Wales

Sat 12/9

11:35-22:30

1 stop15h 55m

£705

Flights are sorted by cheapest return flights first.

Deals found on 23/7

Showing 1-10 of 59 resultsSorted by cheapest first
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6

Best time to book a flight from Pennsylvania to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Pennsylvania 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 Pennsylvania to Cardiff

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 Pennsylvania to Cardiff. 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 into for flights to Cardiff from Pennsylvania?

    For a flight from Pennsylvania to Cardiff, you will be flying into Cardiff Wales. Cardiff Wales (CWL) is just 9.1 mi from the center of the city.

  • How long is the flight from Pennsylvania to Cardiff?

    There are many flights that can get you from Pennsylvania to Cardiff in 13h 10m. Fly via KLM, Delta, or Virgin Atlantic to get the fastest option. Pennsylvania and Cardiff are separated by a distance of 3535 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    The most popular flight routes from Pennsylvania to Cardiff are New York John F Kennedy Intl - Cardiff Wales, Newark - Cardiff Wales and Washington, D.C. Dulles Intl - Cardiff Wales.

  • Can I find deals for flights from Pennsylvania to Cardiff that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Cardiff flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Cardiff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Cardiff.

  • Can I find deals for business class flights from Pennsylvania to Cardiff?

    Yes. Cheapflights offers flight deals from Pennsylvania to Cardiff 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

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

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Alternative routes for Pennsylvania to Cardiff

See prices for flight routes from nearby airports that may be better suited for you.
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