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Cheap flights from Cardiff to Pennsylvania from £458

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PHL
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 October 2025.

Round-trip from

£458
27/11-1/12
  • 27/11-1/12
  • 6 total stops
  • 67h 05m total
  • Cardiff to Pennsylvania
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Find 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 October 2025.

Thu 27/1110:30CWL - EWR
3 stops31h 55mMultiple Airlines
Mon 1/1217:40EWR - CWL
3 stops35h 10mMultiple Airlines
Deal found 28/10£458
Thu 27/1110:30CWL - JFK
2 stops34h 15mMultiple Airlines
Mon 1/1217:35JFK - CWL
3 stops35h 15mMultiple Airlines
Deal found 28/10£477
Tue 25/1110:20CWL - JFK
3 stops34h 25mMultiple Airlines
Tue 2/1217:35JFK - CWL
2 stops16h 55mMultiple Airlines
Deal found 28/10£504
Tue 25/1110:20CWL - JFK
1 stop10h 25mKLM
Tue 2/1218:50JFK - CWL
1 stop10h 00mKLM
Deal found 28/10£518
Tue 25/1110:20CWL - LGA
2 stops17h 45mDelta
Tue 2/1212:00LGA - CWL
2 stops16h 50mDelta
Deal found 28/10£542
Thu 27/1117:25CWL - JFK
1 stop22h 55mKLM
Mon 1/1217:45JFK - CWL
1 stop11h 05mKLM
Deal found 28/10£548
Tue 25/1110:20CWL - JFK
2 stops17h 48mDelta
Tue 2/1219:00JFK - CWL
2 stops16h 55mDelta
Deal found 28/10£551
Tue 25/1110:20CWL - EWR
2 stops17h 57mDelta
Tue 2/1211:51EWR - CWL
2 stops16h 59mDelta
Deal found 28/10£551
Tue 25/1117:25CWL - LGA
3 stops30h 38mMultiple Airlines
Tue 2/1211:30LGA - CWL
2 stops23h 00mMultiple Airlines
Deal found 28/10£558
Thu 27/1110:20CWL - JFK
1 stop10h 25mDelta
Mon 1/1214:50JFK - CWL
2 stops14h 00mDelta
Deal found 28/10£566
Sat 6/1210:20CWL - JFK
1 stop10h 25mVirgin Atlantic
Tue 9/1212:59JFK - CWL
2 stops15h 51mVirgin Atlantic
Deal found 27/10£568
Thu 11/1210:20CWL - PHL
2 stops34h 40mMultiple Airlines
Thu 18/1217:30PHL - CWL
2 stops35h 20mMultiple Airlines
Deal found 27/10£569

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 October 2025.
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

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Thu 27/11

10:30-13:25

3 stops31h 55m

Newark

Mon 1/12

17:40-09:50

3 stops35h 10m

£458

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Thu 27/11

10:30-15:45

2 stops34h 15m

New York John F Kennedy Intl

Mon 1/12

17:35-09:50

3 stops35h 15m

£477

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Tue 25/11

10:20-23:05

2 stops17h 45m

New York LaGuardia

Tue 2/12

12:00-09:50

2 stops16h 50m

£542

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sat 6/12

10:20-19:20

1 stop14h 00m

New York John F Kennedy Intl

Tue 9/12

16:40-09:50

1 stop12h 10m

£548

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 25/11

10:20-23:08

2 stops17h 48m

New York John F Kennedy Intl

Tue 2/12

19:00-16:55

2 stops16h 55m

£551

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Tue 25/11

10:20-23:17

2 stops17h 57m

Newark

Tue 2/12

11:51-09:50

2 stops16h 59m

£551

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Fri 5/12

10:20-15:45

1 stop10h 25m

New York John F Kennedy Intl

Mon 8/12

14:50-09:50

2 stops14h 00m

£565

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Thu 27/11

10:20-15:45

1 stop10h 25m

New York John F Kennedy Intl

Mon 1/12

14:50-09:50

2 stops14h 00m

£566

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sat 6/12

10:20-15:45

1 stop10h 25m

New York John F Kennedy Intl

Tue 9/12

12:59-09:50

2 stops15h 51m

£568

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sat 6/12

17:25-22:30

2 stops34h 05m

New York John F Kennedy Intl

Tue 9/12

18:05-18:45

2 stops19h 40m

£572

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 31 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

What is the cheapest month to book a flight from Cardiff to Pennsylvania?

Currently, January is the cheapest month in which you can book a flight from Cardiff to Pennsylvania (average of £503). Flying from Cardiff to Pennsylvania in August is currently the most expensive (average of £920). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 October 2025.
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
1,406 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 Virgin Atlantic fly from Cardiff to Pennsylvania in about 14h. The time it takes to get you to your destination can typically vary by up to 5h 39m. 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.

  • What is the cheapest month to book a flight from Cardiff to Pennsylvania?

    Currently, January is the cheapest month in which you can book a flight from Cardiff to Pennsylvania (average of £503). Flying from Cardiff to Pennsylvania in August is currently the most expensive (average of £920). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 October 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£514Average£588FlexibilityNo 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?

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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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