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Cheap flights from Cardiff to Pennsylvania from £239

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PHL
11 Apr — 18 Apr1
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 12 March 2026.

Sat 25/407:30
CWL
-
EWR
3 stops34h 45m
Multiple Airlines
Sat 2/517:20
EWR
-
CWL
2 stops23h 00m
Multiple Airlines
Deal found 11/3£488
Wed 15/423:30
CWL
-
JFK
2 stops28h 00m
Multiple Airlines
Sun 26/421:25
JFK
-
CWL
1 stop19h 20m
Multiple Airlines
Deal found 12/3£492
Wed 22/423:50
CWL
-
JFK
2 stops21h 05m
Multiple Airlines
Wed 29/416:55
JFK
-
CWL
1 stop24h 30m
Multiple Airlines
Deal found 8/3£517
Wed 8/423:30
CWL
-
JFK
2 stops19h 05m
Multiple Airlines
Wed 15/417:30
JFK
-
CWL
2 stops23h 55m
Multiple Airlines
Deal found 9/3£538
Fri 24/422:45
CWL
-
JFK
2 stops46h 10m
Multiple Airlines
Fri 1/516:55
JFK
-
CWL
1 stop9h 00m
Multiple Airlines
Deal found 10/3£557
Sun 1/1117:30
CWL
-
JFK
1 stop22h 50m
KLM
Mon 30/1121:20
JFK
-
CWL
1 stop14h 35m
KLM
Deal found 10/3£560
Wed 15/409:45
CWL
-
JFK
1 stop14h 20m
Virgin Atlantic
Sat 25/418:15
JFK
-
CWL
1 stop10h 00m
Virgin Atlantic
Deal found 9/3£562
Wed 22/421:10
CWL
-
EWR
2 stops30h 15m
Multiple Airlines
Wed 29/423:55
EWR
-
CWL
2 stops32h 10m
Multiple Airlines
Deal found 8/3£568
Wed 22/409:45
CWL
-
LGA
2 stops16h 35m
Delta
Wed 29/411:00
LGA
-
CWL
2 stops17h 15m
Delta
Deal found 9/3£583
Sun 1/1117:30
CWL
-
LGA
2 stops30h 01m
Virgin Atlantic
Mon 30/1116:30
LGA
-
CWL
2 stops12h 20m
Virgin Atlantic
Deal found 10/3£585
Tue 7/409:45
CWL
-
LGA
2 stops16h 38m
Delta
Mon 20/412:00
LGA
-
CWL
2 stops16h 15m
Delta
Deal found 10/3£612
Fri 20/1110:20
CWL
-
LGA
2 stops16h 09m
Delta
Wed 25/1114:30
LGA
-
CWL
2 stops14h 20m
Delta
Deal found 9/3£616

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 12 March 2026.

Round-trip from

£488

One-way from

£239
25/4-2/5
  • 25/4-2/5
  • 5 total stops
  • 57h 45m total
  • Cardiff to Pennsylvania
Search Deals
26/5
  • 26/5
  • 2 total stops
  • 50h 45m 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 12 March 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

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Sat 25/4

07:30-13:15

3 stops34h 45m

Newark

Sat 2/5

17:20-21:20

2 stops23h 00m

£488

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Wed 22/4

21:10-22:25

2 stops30h 15m

Newark

Wed 29/4

23:55-13:05

2 stops32h 10m

£568

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Wed 15/4

09:45-19:05

1 stop14h 20m

New York John F Kennedy Intl

Sat 25/4

10:30-09:15

2 stops17h 45m

£568

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Wed 22/4

09:45-21:20

2 stops16h 35m

New York LaGuardia

Wed 29/4

11:00-09:15

2 stops17h 15m

£583

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Wed 22/4

09:45-22:25

2 stops17h 40m

New York John F Kennedy Intl

Wed 29/4

10:30-09:15

2 stops17h 45m

£585

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Tue 7/4

09:45-21:23

2 stops16h 38m

New York LaGuardia

Mon 20/4

12:00-09:15

2 stops16h 15m

£612

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Tue 7/4

09:45-23:02

2 stops18h 17m

Newark

Mon 20/4

18:45-16:45

2 stops17h 00m

£622

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 5/5

17:15-14:35

1 stop26h 20m

New York John F Kennedy Intl

Fri 15/5

19:10-17:05

1 stop16h 55m

£623

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Tue 7/4

23:15-21:00

2 stops26h 45m

Newark

Mon 20/4

17:35-22:50

1 stop24h 15m

£630

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Wed 8/4

09:45-19:05

1 stop14h 20m

New York John F Kennedy Intl

Wed 15/4

16:40-16:45

1 stop19h 05m

£632

Flights are sorted by cheapest return flights first.

Deals found on 10/3

Showing 1-10 of 56 resultsSorted by cheapest first
1
2
3
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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.

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 12 March 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
7.8
Good
1,470 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Overall

7.8

Comfort

7.6

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,470 reviews
KLM
7.8
Good
1,470 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Overall

7.8

Comfort

7.6

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 Virgin Atlantic, Delta, and Air France fly from Cardiff to Pennsylvania in about 14h 20m. The time it takes to get you to your destination can typically vary by up to 12h 40m. 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 - New York LaGuardia 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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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 12 March 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£532Average£583FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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.

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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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