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Cheap flights from Cardiff to Pennsylvania from £248

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PHL
28 Feb — 7 Mrz1
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 Januar 2026.

Do 12/317:25
CWL
-
JFK
1 stop24h 50m
KLM
Mi 18/318:45
JFK
-
CWL
1 stop11h 05m
KLM
Deal found 27/1£441
Fr 13/310:20
CWL
-
JFK
1 stop10h 25m
KLM
Fr 20/317:47
JFK
-
CWL
2 stops36h 03m
KLM
Deal found 27/1£445
Do 12/310:20
CWL
-
EWR
2 stops16h 42m
Delta
Mi 18/315:34
EWR
-
CWL
2 stops14h 16m
Delta
Deal found 27/1£448
Do 12/310:20
CWL
-
LGA
2 stops17h 17m
Delta
Mi 18/312:00
LGA
-
CWL
2 stops17h 50m
Delta
Deal found 27/1£448
Fr 13/310:20
CWL
-
JFK
1 stop10h 25m
Virgin Atlantic
Fr 20/317:40
JFK
-
CWL
1 stop12h 10m
Virgin Atlantic
Deal found 27/1£449
Fr 13/317:15
CWL
-
EWR
2 stops33h 47m
Virgin Atlantic
Fr 20/315:34
EWR
-
CWL
2 stops14h 16m
Virgin Atlantic
Deal found 27/1£457
Do 12/310:20
CWL
-
JFK
1 stop14h 00m
Delta
Mi 18/312:59
JFK
-
CWL
2 stops16h 51m
Delta
Deal found 27/1£459
Mo 27/409:45
CWL
-
JFK
2 stops15h 45m
Delta
Sa 2/510:30
JFK
-
CWL
2 stops17h 45m
Delta
Deal found 27/1£462
Mo 27/409:45
CWL
-
LGA
2 stops17h 34m
Delta
Sa 2/511:40
LGA
-
CWL
2 stops16h 35m
Delta
Deal found 27/1£462
Fr 13/310:20
CWL
-
EWR
2 stops41h 19m
KLM
Fr 20/319:20
EWR
-
CWL
2 stops34h 30m
KLM
Deal found 27/1£468
Do 12/308:35
CWL
-
JFK
2 stops33h 00m
British Airways
Di 17/300:20
JFK
-
CWL
2 stops27h 45m
British Airways
Deal found 27/1£486
Do 19/315:35
CWL
-
JFK
2 stops29h 20m
Multiple Airlines
Di 24/322:15
JFK
-
CWL
1 stop13h 15m
Multiple Airlines
Deal found 28/1£494

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 Januar 2026.

Round-trip from

£441

One-way from

£248
KLM
  • KLM
  • 12/3-18/3
  • 2 total stops
  • 35h 55m total
  • Cardiff to Pennsylvania
Search Deals
26/2
  • 26/2
  • 2 total stops
  • 34h 25m 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 Januar 2026.
Use the filters below to find and compare flights from Cardiff to Pennsylvania that are best for you.

Fly from

Cardiff

Fly to

Pennsylvania

Route

Depart

Return

Price

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Do 12/3

17:25-14:15

1 stop24h 50m

New York John F Kennedy Intl

Mi 18/3

18:45-09:50

1 stop11h 05m

£441

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Fr 13/3

10:20-16:45

1 stop10h 25m

New York John F Kennedy Intl

Fr 20/3

17:47-09:50

2 stops36h 03m

£445

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Do 12/3

10:20-23:02

2 stops16h 42m

Newark

Mi 18/3

15:34-09:50

2 stops14h 16m

£448

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Do 12/3

10:20-23:37

2 stops17h 17m

New York LaGuardia

Mi 18/3

12:00-09:50

2 stops17h 50m

£448

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Fr 13/3

10:20-16:45

1 stop10h 25m

New York John F Kennedy Intl

Fr 20/3

17:40-09:50

1 stop12h 10m

£449

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Fr 13/3

17:15-23:02

2 stops33h 47m

Newark

Fr 20/3

15:34-09:50

2 stops14h 16m

£457

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Do 12/3

10:20-20:20

1 stop14h 00m

New York John F Kennedy Intl

Mi 18/3

12:59-09:50

2 stops16h 51m

£459

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mo 27/4

09:45-19:05

1 stop14h 20m

New York John F Kennedy Intl

Sa 2/5

10:30-09:15

2 stops17h 45m

£459

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Mo 27/4

09:45-22:19

2 stops17h 34m

New York LaGuardia

Sa 2/5

11:40-09:15

2 stops16h 35m

£462

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Fr 13/3

10:20-23:39

2 stops41h 19m

Newark

Fr 20/3

19:20-09:50

2 stops34h 30m

£468

Flights are sorted by cheapest return flights first.

Deals found on 28/1

Showing 1-10 of 33 results
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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.

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pennsylvania. Reviews last updated 29 Januar 2026.
Check out reviews from past customers who have flown with KLM from Cardiff to Pennsylvania to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,443 reviews
Check prices

Food

7.3

Entertainment

7.1

Comfort

7.6

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Food

7.3

Entertainment

7.1

Comfort

7.6

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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, Delta, and Virgin Atlantic fly from Cardiff to Pennsylvania in about 10h 25m. The time it takes to get you to your destination can typically vary by up to 14h 25m. 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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Top airline flying from Cardiff to Pennsylvania

Discover the top airline that operate flights from Cardiff to Pennsylvania. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 Januar 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£518Average£568FlexibilityNo cancel feeOn-time75%
Search KLM 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.

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