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$407+ 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
Feb 2 — Feb 91
Mon 2/2
Mon 2/9
1 adult, Economy
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Cheap 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 January 3, 2026.

This KLM deal was found by Cheapflights users on 1/2. 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.
Sun 2/155:30 pmCWL - JFK
1 stop23h 00mKLM
Sun 2/229:20 pmJFK - CWL
1 stop14h 25mKLM
Deal found 1/2$602
This Delta deal was found by Cheapflights users on 1/3. 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.
Sun 2/1510:15 amCWL - JFK
2 stops17h 13mDelta
Sun 2/225:45 pmJFK - CWL
1 stop18h 00mDelta
Deal found 1/3$607
This Virgin Atlantic deal was found by Cheapflights users on 1/2. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1510:15 amCWL - JFK
2 stops17h 13mVirgin Atlantic
Sun 2/229:20 pmJFK - CWL
1 stop14h 25mVirgin Atlantic
Deal found 1/2$608
This Delta deal was found by Cheapflights users on 1/2. 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.
Sun 2/1510:15 amCWL - LGA
2 stops18h 29mDelta
Sun 2/224:00 pmLGA - CWL
2 stops12h 50mDelta
Deal found 1/2$610
This TravelUp deal was found by Cheapflights users on 1/3. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1510:15 amCWL - EWR
2 stops17h 51mVirgin Atlantic
Sun 2/227:59 pmEWR - CWL
2 stops32h 51mVirgin Atlantic
Deal found 1/3$613
This Expedia deal was found by Cheapflights users on 1/2. 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.
Wed 4/159:45 amCWL - JFK
1 stop14h 20mKLM
Sat 4/189:05 pmJFK - CWL
1 stop14h 40mKLM
Deal found 1/2$634
This Netflights deal was found by Cheapflights users on 1/3. 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.
Tue 5/59:45 amCWL - JFK
1 stop14h 25mVirgin Atlantic
Fri 5/157:35 pmJFK - CWL
1 stop16h 30mVirgin Atlantic
Deal found 1/3$643
This Air France deal was found by Cheapflights users on 1/2. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/159:00 pmCWL - EWR
1 stop22h 55mMultiple Airlines
Sun 2/225:05 pmEWR - CWL
2 stops11h 45mMultiple Airlines
Deal found 1/2$645
This Delta deal was found by Cheapflights users on 1/2. 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.
Wed 4/159:45 amCWL - LGA
2 stops16h 34mDelta
Sat 4/1811:52 amLGA - CWL
2 stops16h 23mDelta
Deal found 1/2$659
This KLM deal was found by Cheapflights users on 1/3. 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.
Tue 2/175:25 pmCWL - JFK
1 stop27h 20mKLM
Tue 2/246:50 pmJFK - CWL
1 stop10h 00mKLM
Deal found 1/3$666
This British Airways deal was found by Cheapflights users on 1/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:35 amCWL - JFK
2 stops18h 30mBritish Airways
Mon 2/99:35 pmJFK - CWL
2 stops53h 30mBritish Airways
Deal found 1/2$671
This Netflights deal was found by Cheapflights users on 1/3. 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.
Tue 5/59:45 amCWL - JFK
2 stops17h 40mMultiple Airlines
Fri 5/157:35 pmJFK - CWL
1 stop16h 30mMultiple Airlines
Deal found 1/3$676

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 January 3, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$601
(KLM)

One-way from

$407
(Kiwi.com)
Provider with most accurate pricing for Cardiff Wales-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cardiff Wales-Philadelphia flights.
Search Deals
From Cardiff Wales to Pennsylvania
Search Deals
One-way flight from Cardiff Wales to Pennsylvania
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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 January 3, 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

Sun 2/15

5:30 pm-11:30 am

1 stop23h 00m

New York John F Kennedy Intl

Sun 2/22

6:50 pm-4:45 pm

1 stop16h 55m

$601

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 3/9

10:20 am-4:45 pm

1 stop10h 25m

New York John F Kennedy Intl

Thu 3/12

10:20 pm-9:50 am

1 stop31h 30m

$602

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sun 2/15

10:15 am-10:28 pm

2 stops17h 13m

New York John F Kennedy Intl

Sun 2/22

5:45 pm-4:45 pm

1 stop18h 00m

$607

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sun 2/15

10:15 am-10:28 pm

2 stops17h 13m

New York John F Kennedy Intl

Sun 2/22

6:50 pm-4:45 pm

1 stop16h 55m

$607

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Sun 2/15

10:15 am-11:44 pm

2 stops18h 29m

New York LaGuardia

Sun 2/22

4:00 pm-9:50 am

2 stops12h 50m

$609

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Sun 2/15

10:15 am-12:09 pm

2 stops30h 54m

Newark

Sun 2/22

7:59 pm-9:50 am

2 stops32h 51m

$613

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 5/5

9:45 am-7:10 pm

1 stop14h 25m

New York John F Kennedy Intl

Fri 5/15

7:35 pm-5:05 pm

1 stop16h 30m

$631

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Wed 4/15

9:45 am-7:05 pm

1 stop14h 20m

New York John F Kennedy Intl

Sat 4/18

9:05 pm-4:45 pm

1 stop14h 40m

$634

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Sun 2/15

9:00 pm-2:55 pm

1 stop22h 55m

Newark

Sun 2/22

5:05 pm-9:50 am

2 stops11h 45m

$644

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Wed 4/15

9:45 am-9:19 pm

2 stops16h 34m

New York LaGuardia

Sat 4/18

11:52 am-9:15 am

2 stops16h 23m

$659

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 40 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 $1,793). 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 $602, KLM 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 $1,793). 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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