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$342+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PHL
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 29, 2026.

This KLM deal was found by Cheapflights users on 1/27. 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 3/125:25 pm
CWL
-
JFK
1 stop24h 50m
KLM
Wed 3/186:45 pm
JFK
-
CWL
1 stop11h 05m
KLM
Deal found 1/27$609
This Expedia deal was found by Cheapflights users on 1/27. 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.
Fri 3/1310:20 am
CWL
-
JFK
1 stop10h 25m
KLM
Fri 3/205:47 pm
JFK
-
CWL
2 stops36h 03m
KLM
Deal found 1/27$614
This Delta deal was found by Cheapflights users on 1/27. 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 3/1210:20 am
CWL
-
EWR
2 stops16h 42m
Delta
Wed 3/183:34 pm
EWR
-
CWL
2 stops14h 16m
Delta
Deal found 1/27$618
This Delta deal was found by Cheapflights users on 1/27. 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 3/1210:20 am
CWL
-
LGA
2 stops17h 17m
Delta
Wed 3/1812:00 pm
LGA
-
CWL
2 stops17h 50m
Delta
Deal found 1/27$618
This TravelUp deal was found by Cheapflights users on 1/27. 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.
Fri 3/1310:20 am
CWL
-
JFK
1 stop10h 25m
Virgin Atlantic
Fri 3/205:40 pm
JFK
-
CWL
1 stop12h 10m
Virgin Atlantic
Deal found 1/27$620
This TravelUp deal was found by Cheapflights users on 1/27. 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.
Fri 3/135:15 pm
CWL
-
EWR
2 stops33h 47m
Virgin Atlantic
Fri 3/203:34 pm
EWR
-
CWL
2 stops14h 16m
Virgin Atlantic
Deal found 1/27$630
This Delta deal was found by Cheapflights users on 1/27. 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 3/1210:20 am
CWL
-
JFK
1 stop14h 00m
Delta
Wed 3/1812:59 pm
JFK
-
CWL
2 stops16h 51m
Delta
Deal found 1/27$633
This Delta deal was found by Cheapflights users on 1/27. 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.
Mon 4/279:45 am
CWL
-
JFK
2 stops15h 45m
Delta
Sat 5/210:30 am
JFK
-
CWL
2 stops17h 45m
Delta
Deal found 1/27$638
This Delta deal was found by Cheapflights users on 1/27. 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.
Mon 4/279:45 am
CWL
-
LGA
2 stops17h 34m
Delta
Sat 5/211:40 am
LGA
-
CWL
2 stops16h 35m
Delta
Deal found 1/27$638
This Expedia deal was found by Cheapflights users on 1/27. 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.
Fri 3/1310:20 am
CWL
-
EWR
2 stops41h 19m
KLM
Fri 3/207:20 pm
EWR
-
CWL
2 stops34h 30m
KLM
Deal found 1/27$646
This British Airways deal was found by Cheapflights users on 1/27. 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 3/128:35 am
CWL
-
JFK
2 stops33h 00m
British Airways
Tue 3/1712:20 am
JFK
-
CWL
2 stops27h 45m
British Airways
Deal found 1/27$671
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/193:35 pm
CWL
-
JFK
2 stops29h 20m
Multiple Airlines
Tue 3/2410:15 pm
JFK
-
CWL
1 stop13h 15m
Multiple Airlines
Deal found 1/28$682

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 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$609
(KLM)

One-way from

$342
(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
Search Deals

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 29, 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

Thu 3/12

5:25 pm-2:15 pm

1 stop24h 50m

New York John F Kennedy Intl

Wed 3/18

6:45 pm-9:50 am

1 stop11h 05m

$609

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Fri 3/13

10:20 am-4:45 pm

1 stop10h 25m

New York John F Kennedy Intl

Fri 3/20

5:47 pm-9:50 am

2 stops36h 03m

$614

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Thu 3/12

10:20 am-11:02 pm

2 stops16h 42m

Newark

Wed 3/18

3:34 pm-9:50 am

2 stops14h 16m

$618

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Thu 3/12

10:20 am-11:37 pm

2 stops17h 17m

New York LaGuardia

Wed 3/18

12:00 pm-9:50 am

2 stops17h 50m

$618

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Fri 3/13

5:15 pm-11:02 pm

2 stops33h 47m

Newark

Fri 3/20

3:34 pm-9:50 am

2 stops14h 16m

$630

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Thu 3/12

10:20 am-8:20 pm

1 stop14h 00m

New York John F Kennedy Intl

Wed 3/18

12:59 pm-9:50 am

2 stops16h 51m

$633

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 4/27

9:45 am-7:05 pm

1 stop14h 20m

New York John F Kennedy Intl

Sat 5/2

10:30 am-9:15 am

2 stops17h 45m

$633

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Mon 4/27

9:45 am-10:19 pm

2 stops17h 34m

New York LaGuardia

Sat 5/2

11:40 am-9:15 am

2 stops16h 35m

$638

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Fri 3/13

10:20 am-11:39 pm

2 stops41h 19m

Newark

Fri 3/20

7:20 pm-9:50 am

2 stops34h 30m

$646

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Thu 3/12

8:35 am-1:35 pm

2 stops33h 00m

New York John F Kennedy Intl

Tue 3/17

12:20 am-8:05 am

2 stops27h 45m

$671

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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 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
No data available for this route at this time. Please check back soon.

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 $618, KLM can have you in Pennsylvania from Cardiff in 16h 42m. The distance from Cardiff to Pennsylvania is about 3337 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 - New York LaGuardia or Cardiff Wales - Newark 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.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.
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