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Cheap flights from Cardiff to Pennsylvania from £319

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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PHL
16 Aug — 23 Aug1
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 July 2026.

Mon 31/811:35
CWL
-
EWR
1 stop15h 25m
Multiple Airlines
Mon 14/920:25
EWR
-
CWL
2 stops21h 25m
Multiple Airlines
Deal found 14/7£540
Wed 26/823:15
CWL
-
LGA
3 stops28h 20m
Multiple Airlines
Wed 2/906:30
LGA
-
CWL
3 stops34h 55m
Multiple Airlines
Deal found 12/7£552
Mon 2/1110:20
CWL
-
JFK
1 stop14h 00m
Delta
Mon 16/1114:00
JFK
-
CWL
2 stops14h 50m
Delta
Deal found 12/7£620
Mon 7/1210:20
CWL
-
JFK
1 stop14h 00m
KLM
Thu 10/1222:45
JFK
-
CWL
1 stop13h 15m
KLM
Deal found 13/7£622
Thu 27/822:50
CWL
-
EWR
2 stops25h 15m
Multiple Airlines
Mon 31/812:25
EWR
-
CWL
3 stops29h 25m
Multiple Airlines
Deal found 14/7£624
Mon 2/1110:20
CWL
-
JFK
1 stop14h 00m
Multiple Airlines
Mon 16/1117:00
JFK
-
CWL
1 stop11h 50m
Multiple Airlines
Deal found 16/7£637
Mon 31/811:35
CWL
-
LGA
1 stop12h 50m
Multiple Airlines
Mon 14/920:30
LGA
-
CWL
2 stops21h 20m
Multiple Airlines
Deal found 14/7£643
Thu 27/811:35
CWL
-
EWR
1 stop16h 00m
Multiple Airlines
Thu 3/917:35
EWR
-
CWL
2 stops35h 40m
Multiple Airlines
Deal found 13/7£646
Mon 7/1210:20
CWL
-
JFK
2 stops16h 55m
Virgin Atlantic
Thu 10/1211:20
JFK
-
CWL
2 stops17h 30m
Virgin Atlantic
Deal found 13/7£647
Wed 26/809:45
CWL
-
JFK
1 stop14h 30m
KLM
Wed 2/919:35
JFK
-
CWL
2 stops32h 40m
KLM
Deal found 12/7£649
Mon 2/1117:30
CWL
-
IAD
1 stop27h 15m
KLM
Sat 21/1118:15
IAD
-
CWL
1 stop17h 45m
KLM
Deal found 13/7£650
Mon 31/809:45
CWL
-
LGA
2 stops16h 35m
Delta
Mon 14/910:59
LGA
-
CWL
2 stops17h 16m
Delta
Deal found 14/7£652

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 July 2026.

Round-trip from

£540

One-way from

£319
31/8-14/9
  • 31/8-14/9
  • 3 total stops
  • 36h 50m total
  • Cardiff to Pennsylvania
Search Deals
26/11
  • 26/11
  • 2 total stops
  • 32h 30m 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 July 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

Wed 26/8

23:15-22:35

3 stops28h 20m

New York LaGuardia

Wed 2/9

06:30-22:25

3 stops34h 55m

£552

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

£620

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Thu 27/8

22:50-19:05

2 stops25h 15m

Newark

Mon 31/8

12:25-22:50

3 stops29h 25m

£624

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Mon 2/11

17:30-15:45

1 stop27h 15m

Washington, D.C. Dulles Intl

Sat 21/11

18:15-17:00

1 stop17h 45m

£650

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Mon 31/8

09:45-21:20

2 stops16h 35m

New York LaGuardia

Mon 14/9

10:59-09:15

2 stops17h 16m

£652

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 2/11

10:20-22:15

2 stops16h 55m

New York John F Kennedy Intl

Sun 8/11

12:30-09:50

2 stops16h 20m

£654

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Mon 2/11

10:20-22:26

2 stops17h 06m

New York LaGuardia

Sun 8/11

18:00-17:00

2 stops18h 00m

£654
Fastest return journey

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Mon 2/11

10:20-23:11

2 stops17h 51m

Washington, D.C. Dulles Intl

Sat 21/11

18:15-09:50

1 stop10h 35m

£655

CardiffWashington, D.C.

CWL - DCA

CWLDCA

Cardiff Wales

Mon 2/11

10:20-23:04

2 stops17h 44m

Washington, D.C. Reagan-National

Sat 21/11

12:00-09:50

2 stops16h 50m

£655

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sun 1/11

10:20-19:20

1 stop14h 00m

New York John F Kennedy Intl

Mon 16/11

18:30-17:00

1 stop17h 30m

£666

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 53 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, KLM, and Air France fly from Cardiff to Pennsylvania in about 10h 50m. The time it takes to get you to your destination can typically vary by up to 16h 25m. 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

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