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$339+ Cheap flights from Cardiff (CWL) to Pennsylvania

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PHL
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$657
(Mytrip)

One-way from

$339
(Kiwi.com)
Provider with most accurate pricing for Cardiff Wales-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Cardiff Wales-Philadelphia flights.
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From Cardiff Wales to Pennsylvania
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One-way flight from Cardiff Wales to Pennsylvania
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Find flight deals from Cardiff to Pennsylvania

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 November 20, 2025.

This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/255:25 pmCWL - EWR
3 stops33h 45mMultiple Airlines
Tue 12/27:35 pmEWR - CWL
2 stops14h 55mMultiple Airlines
Deal found 11/20$905
This KLM deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:20 amCWL - JFK
1 stop14h 00mKLM
Sun 12/149:20 pmJFK - CWL
1 stop14h 25mKLM
Deal found 11/19$993
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:20 amCWL - JFK
2 stops17h 54mDelta
Sun 12/149:20 pmJFK - CWL
1 stop14h 25mDelta
Deal found 11/19$1,021
This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/184:30 pmCWL - EWR
3 stops25h 55mMultiple Airlines
Thu 12/255:40 pmEWR - CWL
2 stops23h 20mMultiple Airlines
Deal found 11/20$1,032
This KLM deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:20 amCWL - JFK
1 stop10h 25mKLM
Wed 12/249:20 pmJFK - CWL
1 stop14h 35mKLM
Deal found 11/20$1,038
This Netflights deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:20 amCWL - JFK
1 stop10h 25mMultiple Airlines
Sun 12/144:40 pmJFK - CWL
1 stop12h 10mMultiple Airlines
Deal found 11/20$1,039
This Gotogate deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:20 amCWL - JFK
1 stop10h 25mVirgin Atlantic
Thu 12/259:20 pmJFK - CWL
1 stop14h 25mVirgin Atlantic
Deal found 11/20$1,050
This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/255:25 pmCWL - JFK
3 stops31h 40mMultiple Airlines
Tue 12/24:50 pmJFK - CWL
2 stops17h 40mMultiple Airlines
Deal found 11/20$1,074
This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:45 pmCWL - LGA
3 stops24h 57mMultiple Airlines
Sat 12/2711:40 amLGA - CWL
3 stops25h 20mMultiple Airlines
Deal found 11/20$1,099
This Expedia deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:20 amCWL - JFK
1 stop10h 25mKLM
Thu 12/252:50 pmJFK - CWL
2 stops14h 00mKLM
Deal found 11/20$1,102
This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:10 pmCWL - JFK
2 stops30h 55mMultiple Airlines
Sat 12/2710:00 pmJFK - CWL
2 stops17h 55mMultiple Airlines
Deal found 11/20$1,112
This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:10 pmCWL - EWR
2 stops33h 00mMultiple Airlines
Sat 12/278:00 amEWR - CWL
3 stops29h 00mMultiple Airlines
Deal found 11/20$1,154

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated November 20, 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

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 2/10

10:20 am-3:45 pm

3 stops34h 25m

New York John F Kennedy Intl

Sun 2/15

5:35 pm-11:05 pm

2 stops24h 30m

$663

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Tue 2/10

5:25 pm-6:25 pm

3 stops30h 00m

Newark

Sun 2/15

7:35 pm-11:05 pm

2 stops22h 30m

$694

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sun 1/11

5:30 pm-1:20 pm

1 stop24h 50m

New York John F Kennedy Intl

Mon 1/26

10:00 am-9:50 am

2 stops18h 50m

$747

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 2/10

10:20 am-3:45 pm

1 stop10h 25m

New York John F Kennedy Intl

Sun 2/15

5:45 pm-9:50 am

1 stop11h 05m

$770

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sun 1/11

9:20 pm-5:20 pm

2 stops25h 00m

New York John F Kennedy Intl

Mon 1/26

5:00 pm-4:55 pm

2 stops18h 55m

$773

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Tue 2/10

10:20 am-11:13 pm

2 stops17h 53m

Newark

Sun 2/15

3:58 pm-9:50 am

2 stops12h 52m

$786

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Tue 2/10

10:20 am-11:42 pm

2 stops18h 22m

New York LaGuardia

Sun 2/15

11:00 am-9:50 am

2 stops17h 50m

$786

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Thu 1/29

10:20 am-1:20 pm

1 stop32h 00m

New York John F Kennedy Intl

Mon 2/2

5:45 pm-4:55 pm

1 stop18h 10m

$815

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sat 2/14

10:20 am-11:25 am

1 stop30h 05m

New York John F Kennedy Intl

Sat 2/21

4:45 pm-9:50 am

1 stop12h 05m

$818

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Thu 1/29

5:25 pm-7:44 pm

2 stops31h 19m

Newark

Mon 2/2

3:40 pm-4:55 pm

2 stops20h 15m

$820

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 34 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 round-trip 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 $670). Flying from Cardiff to Pennsylvania in August is currently the most expensive (average of $1,225). 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.

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?

    For as low as $770, Virgin Atlantic can have you in Pennsylvania from Cardiff in 10h 25m. The distance from Cardiff to Pennsylvania is about 3323 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Cardiff to Pennsylvania?

    Most travelers choose Cardiff Wales - New York John F Kennedy Intl, Cardiff Wales - Newark or Cardiff Wales - New York LaGuardia when deciding on the best 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 vacation 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 $670). Flying from Cardiff to Pennsylvania in August is currently the most expensive (average of $1,225). 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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