Find flights
When to book
FAQs

Cheap flights from Cardiff to Pennsylvania from £279

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PHL
28 Aug — 4 Sep1
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 29 July 2026.

Tue 15/923:15
CWL
-
JFK
1 stop19h 25m
Multiple Airlines
Thu 17/923:55
JFK
-
CWL
1 stop17h 25m
Multiple Airlines
Deal found 29/7£462
Wed 14/1023:50
CWL
-
EWR
2 stops20h 40m
Multiple Airlines
Wed 21/1017:30
EWR
-
CWL
2 stops23h 55m
Multiple Airlines
Deal found 27/7£516
Sun 13/921:45
CWL
-
JFK
2 stops27h 20m
Multiple Airlines
Mon 28/922:05
JFK
-
CWL
2 stops19h 45m
Multiple Airlines
Deal found 28/7£539
Thu 3/917:15
CWL
-
JFK
3 stops31h 05m
Multiple Airlines
Tue 8/920:30
JFK
-
CWL
2 stops21h 55m
Multiple Airlines
Deal found 26/7£543
Thu 3/917:15
CWL
-
EWR
3 stops31h 00m
Multiple Airlines
Tue 8/920:25
EWR
-
CWL
2 stops22h 00m
Multiple Airlines
Deal found 26/7£546
Tue 8/921:45
CWL
-
JFK
2 stops53h 45m
Multiple Airlines
Tue 15/923:55
JFK
-
CWL
1 stop18h 30m
Multiple Airlines
Deal found 25/7£565
Sat 5/911:35
CWL
-
IAD
1 stop13h 49m
Multiple Airlines
Mon 21/920:30
IAD
-
CWL
2 stops21h 20m
Multiple Airlines
Deal found 28/7£586
Thu 17/922:50
CWL
-
JFK
2 stops22h 05m
Multiple Airlines
Sun 20/923:55
JFK
-
CWL
1 stop16h 50m
Multiple Airlines
Deal found 26/7£590
Sat 5/911:35
CWL
-
DCA
2 stops27h 43m
Multiple Airlines
Mon 21/906:00
DCA
-
CWL
3 stops35h 50m
Multiple Airlines
Deal found 28/7£593
Tue 8/923:15
CWL
-
DCA
2 stops28h 19m
Multiple Airlines
Tue 15/909:40
DCA
-
CWL
3 stops32h 45m
Multiple Airlines
Deal found 29/7£602
Fri 4/922:45
CWL
-
JFK
2 stops23h 15m
Multiple Airlines
Fri 11/916:55
JFK
-
CWL
1 stop9h 00m
Multiple Airlines
Deal found 25/7£603
Sun 13/909:50
CWL
-
JFK
1 stop31h 42m
KLM
Mon 28/916:40
JFK
-
CWL
1 stop19h 05m
KLM
Deal found 28/7£615

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 29 July 2026.

Round-trip from

£462

One-way from

£279
15/9-17/9
  • 15/9-17/9
  • 2 total stops
  • 36h 50m total
  • Cardiff to Pennsylvania
Search Deals
25/8
  • 25/8
  • 3 total stops
  • 38h 40m 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 29 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

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Sat 5/9

11:35-20:24

1 stop13h 49m

Washington, D.C. Dulles Intl

Mon 21/9

20:30-22:50

2 stops21h 20m

£586

CardiffWashington, D.C.

CWL - DCA

CWLDCA

Cardiff Wales

Sat 5/9

11:35-10:18

2 stops27h 43m

Washington, D.C. Reagan-National

Mon 21/9

06:00-22:50

3 stops35h 50m

£593

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Thu 3/9

11:35-10:40

2 stops28h 05m

Newark

Tue 8/9

20:25-23:25

2 stops22h 00m

£593

CardiffWashington, D.C.

CWL - DCA

CWLDCA

Cardiff Wales

Tue 8/9

23:15-22:34

3 stops28h 19m

Washington, D.C. Reagan-National

Tue 15/9

09:40-23:25

3 stops32h 45m

£600

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Sat 5/9

17:35-15:35

1 stop27h 00m

Washington, D.C. Dulles Intl

Mon 21/9

18:10-16:45

1 stop17h 35m

£635

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

21:20-17:00

1 stop14h 40m

£642

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Thu 10/9

11:35-22:36

1 stop16h 01m

New York LaGuardia

Thu 17/9

10:30-22:20

2 stops30h 50m

£648

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Fri 4/9

22:45-22:35

3 stops28h 50m

New York LaGuardia

Fri 11/9

08:45-10:15

1 stop20h 30m

£666

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Tue 8/9

23:15-19:25

3 stops25h 10m

New York LaGuardia

Sun 13/9

10:30-21:45

2 stops30h 15m

£667

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

13:15-09:50

2 stops15h 35m

£672

Flights are sorted by cheapest return flights first.

Deals found on 26/7

Showing 1-10 of 52 resultsSorted by cheapest first
1
2
3
...
6

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 Air France, Delta, and WestJet fly from Cardiff to Pennsylvania in about 14h. The time it takes to get you to your destination can typically vary by up to 21h 35m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cardiff to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to John F Kennedy Intl flights
Manchester to Orlando flights
Manchester to Newark flights
Manchester to LaGuardia flights
Manchester to Las Vegas flights
Manchester to Miami flights
Manchester to Atlanta flights
Manchester to Dallas/Fort Worth flights
Manchester to Los Angeles flights
Manchester to Boston flights
Manchester to Seattle flights
Manchester to Hobby flights
Manchester to Fort Lauderdale flights
Manchester to Nashville flights
Manchester to Dulles Intl flights
Manchester to Love Field flights
Manchester to Philadelphia flights
Manchester to O'Hare Intl flights
Manchester to San Francisco flights
Manchester to George Bush Intcntl flights
Manchester to Ontario flights
Bristol to John F Kennedy Intl flights
Manchester to Baltimore flights
Manchester to Midway flights
Bristol to Newark flights
Bristol to LaGuardia flights
Manchester to Reagan-National flights
Manchester to Denver flights
Manchester to Santa Ana flights
Manchester to New Orleans flights
Manchester to Sky Harbor Intl flights
Manchester to Raleigh flights
Manchester to San Diego flights
Manchester to Tampa flights
Manchester to Austin flights
Manchester to Minneapolis flights
Bristol to Seattle flights
Manchester to Charlotte flights
Bristol to Boston flights
Cardiff to John F Kennedy Intl flights
Manchester to Melbourne flights
Bristol to Dallas/Fort Worth flights
Manchester to Detroit flights
Manchester to San Jose flights
Manchester to Jacksonville flights
Manchester to Cleveland flights
Manchester to Cincinnati flights
Manchester to St. Louis flights
Bristol to Denver flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Cardiff to Pennsylvania for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Cardiff to Pennsylvania with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Cardiff to Pennsylvania flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Cardiff to Pennsylvania become cheaper?

Not ready to book yet? You can track prices for flights from Cardiff to Pennsylvania on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.