How long is the flight from Cardiff to Pennsylvania?

Airlines like Virgin Atlantic, Delta, and KLM fly from Cardiff to Pennsylvania in about 15h 43m. The time it takes to get you to your destination can typically vary by up to 15h 22m. The distance between Cardiff and Pennsylvania is about 3321 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Pennsylvania ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Pennsylvania when rainfall is around 69.0 mm.

If weather is an important factor for your trip to Pennsylvania, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

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.

What is the cheapest time of day to fly from CWL to PA?

When flying from Cardiff to Pennsylvania, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

£319+ Flights from Cardiff to Pennsylvania

Cheap flight deals from Cardiff to Pennsylvania

Round-trip from	£319

30/10-6/11
5 total stops
51h 25m total
Cardiff to Pennsylvania

Search Deals

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 17 September 2025.

Thu 30/1014:30CWL - EWR

3 stops28h 05mMultiple Airlines

Thu 6/1117:40EWR - CWL

2 stops23h 20mMultiple Airlines

Deal found 15/9£319

Thu 30/1014:30CWL - JFK

2 stops30h 15mMultiple Airlines

Thu 6/1117:35JFK - CWL

3 stops23h 25mMultiple Airlines

Deal found 15/9£396

Fri 31/1022:25CWL - JFK

2 stops25h 40mMultiple Airlines

Fri 7/1121:20JFK - CWL

1 stop17h 20mMultiple Airlines

Deal found 15/9£411

Fri 31/1017:15CWL - JFK

1 stop31h 05mVirgin Atlantic

Fri 7/1121:20JFK - CWL

1 stop31h 30mVirgin Atlantic

Deal found 15/9£424

Fri 31/1017:15CWL - EWR

2 stops33h 55mVirgin Atlantic

Fri 7/1119:43EWR - CWL

2 stops40h 07mVirgin Atlantic

Deal found 15/9£429

Fri 10/1009:50CWL - LGA

2 stops15h 43mDelta

Mon 13/1012:59LGA - CWL

2 stops15h 16mDelta

Deal found 14/9£433

Wed 15/1009:50CWL - JFK

2 stops17h 40mDelta

Wed 22/1010:30JFK - CWL

2 stops17h 45mDelta

Deal found 16/9£433

Fri 31/1017:15CWL - LGA

2 stops33h 52mVirgin Atlantic

Fri 7/1121:00LGA - CWL

2 stops31h 50mVirgin Atlantic

Deal found 15/9£437

Thu 30/1017:25CWL - JFK

1 stop30h 55mKLM

Thu 6/1116:45JFK - CWL

1 stop12h 05mKLM

Deal found 15/9£443

Thu 11/1217:25CWL - JFK

1 stop30h 55mVirgin Atlantic

Wed 24/1218:50JFK - CWL

1 stop17h 05mVirgin Atlantic

Deal found 16/9£456

Mon 8/1217:15CWL - JFK

1 stop23h 15mVirgin Atlantic

Tue 23/1218:50JFK - CWL

1 stop17h 05mVirgin Atlantic

Deal found 16/9£461

Mon 15/1217:15CWL - JFK

1 stop27h 30mVirgin Atlantic

Tue 23/1218:50JFK - CWL

1 stop17h 05mVirgin Atlantic

Deal found 16/9£464

Best flights from Cardiff to Pennsylvania
Discover carefully curated flight deals from Cardiff to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Thu 30/1014:30CWL - EWR

3 stops28h 05mMultiple Airlines

Thu 6/1117:40EWR - CWL

2 stops23h 20mMultiple Airlines

Deal found 15/9£319

Fri 31/1017:15CWL - JFK

1 stop31h 05mVirgin Atlantic

Fri 7/1121:20JFK - CWL

1 stop31h 30mVirgin Atlantic

Deal found 15/9£424

Fri 10/1009:50CWL - LGA

2 stops15h 43mDelta

Mon 13/1012:59LGA - CWL

2 stops15h 16mDelta

Deal found 14/9£433

Thu 30/1017:25CWL - JFK

1 stop30h 55mKLM

Thu 6/1116:45JFK - CWL

1 stop12h 05mKLM

Deal found 15/9£443

Thu 30/1014:30CWL - JFK

2 stops30h 15mMultiple Airlines

Thu 6/1117:35JFK - CWL

3 stops23h 25mMultiple Airlines

Deal found 15/9£396

Fri 31/1017:15CWL - EWR

2 stops33h 55mVirgin Atlantic

Fri 7/1119:43EWR - CWL

2 stops40h 07mVirgin Atlantic

Deal found 15/9£429

Sat 14/210:20CWL - EWR

2 stops17h 43mDelta

Sat 21/215:25EWR - CWL

2 stops13h 25mDelta

Deal found 15/9£438

Fri 31/1022:25CWL - JFK

2 stops25h 40mMultiple Airlines

Fri 7/1121:20JFK - CWL

1 stop17h 20mMultiple Airlines

Deal found 15/9£411

Fri 31/1017:15CWL - LGA

2 stops33h 52mVirgin Atlantic

Fri 7/1121:00LGA - CWL

2 stops31h 50mVirgin Atlantic

Deal found 15/9£437

Sat 14/210:20CWL - LGA

2 stops17h 53mDelta

Sat 21/213:00LGA - CWL

2 stops15h 50mDelta

Deal found 15/9£438

Fri 10/1012:25CWL - JFK

3 stops32h 15mMultiple Airlines

Mon 13/1018:55JFK - CWL

2 stops16h 00mMultiple Airlines

Deal found 14/9£414

Thu 30/1017:25CWL - IAD

1 stop27h 40mKLM

Thu 6/1118:05IAD - CWL

1 stop17h 40mKLM

Deal found 15/9£510

Mon 8/1217:15CWL - JFK

1 stop27h 30mVirgin Atlantic

Tue 23/1216:40JFK - CWL

1 stop12h 10mVirgin Atlantic

Deal found 14/9£455

Mon 15/1210:20CWL - JFK

1 stop10h 25mVirgin Atlantic

Tue 23/1216:40JFK - CWL

1 stop19h 15mVirgin Atlantic

Deal found 14/9£458

Thu 19/210:20CWL - DCA

2 stops17h 48mDelta

Mon 23/213:45DCA - CWL

2 stops22h 10mDelta

Deal found 14/9£550

Thu 11/1217:25CWL - JFK

1 stop30h 55mVirgin Atlantic

Wed 24/1216:40JFK - CWL

1 stop19h 15mVirgin Atlantic

Deal found 14/9£458

Fri 31/1022:25CWL - EWR

2 stops28h 45mMultiple Airlines

Fri 7/1106:55EWR - CWL

3 stops31h 45mMultiple Airlines

Deal found 15/9£538

Sat 14/217:25CWL - JFK

1 stop23h 00mVirgin Atlantic

Sat 21/218:50JFK - CWL

1 stop10h 00mVirgin Atlantic

Deal found 15/9£459

Sun 12/1009:50CWL - PHL

2 stops16h 42mDelta

Sun 30/1106:02PHL - CWL

2 stops22h 48mDelta

Deal found 15/9£624

Thu 13/1117:25CWL - PHL

2 stops28h 04mKLM

Wed 31/1212:44PHL - CWL

2 stops16h 06mKLM

Deal found 14/9£815

Thu 30/1017:25CWL - IAD

2 stops33h 36mVirgin Atlantic

Thu 6/1118:05IAD - CWL

1 stop10h 45mVirgin Atlantic

Deal found 15/9£515

Thu 30/1017:25CWL - IAD

3 stops32h 35mMultiple Airlines

Thu 6/1117:30IAD - CWL

2 stops23h 30mMultiple Airlines

Deal found 15/9£624

Fri 31/1017:15CWL - LGA

3 stops26h 23mMultiple Airlines

Fri 7/1106:15LGA - CWL

2 stops32h 25mMultiple Airlines

Deal found 15/9£650

Thu 30/1010:20CWL - LGA

2 stops17h 17mDelta

Thu 6/1112:55LGA - CWL

2 stops15h 55mDelta

Deal found 15/9£720

Thu 19/217:25CWL - IAD

2 stops34h 37mVirgin Atlantic

Mon 23/218:05IAD - CWL

1 stop17h 50mVirgin Atlantic

Deal found 14/9£550

Thu 19/210:20CWL - DCA

2 stops17h 48mVirgin Atlantic

Mon 23/215:55DCA - CWL

2 stops20h 00mVirgin Atlantic

Deal found 16/9£553

Thu 13/1110:30CWL - PHL

2 stops30h 09mMultiple Airlines

Wed 31/1217:30PHL - CWL

1 stop17h 35mMultiple Airlines

Deal found 14/9£813

Fri 10/1009:00CWL - LGA

3 stops16h 53mMultiple Airlines

Mon 13/1010:25LGA - CWL

3 stops20h 05mMultiple Airlines

Deal found 14/9£913

Last-minute flights from Cardiff to Pennsylvania
Discover last-minute flight deals from Cardiff to Pennsylvania. Data last updated 17 September 2025 and is based on user searches.

Wed 24/909:50CWL - JFK

1 stop18h 00mKLM

Sun 28/919:15JFK - CWL

1 stop16h 30mKLM

Deal found 14/9£410

Wed 24/909:50CWL - JFK

2 stops17h 33mDelta

Sun 28/919:15JFK - CWL

1 stop16h 30mDelta

Deal found 14/9£430

Wed 24/909:50CWL - JFK

2 stops16h 55mMultiple Airlines

Sun 28/906:04JFK - CWL

2 stops22h 11mMultiple Airlines

Deal found 14/9£474

Fri 10/1009:50CWL - LGA

2 stops15h 43mDelta

Mon 13/1012:59LGA - CWL

2 stops15h 16mDelta

Deal found 14/9£433

Sun 12/1009:50CWL - PHL

2 stops16h 42mDelta

Sun 30/1106:02PHL - CWL

2 stops22h 48mDelta

Deal found 15/9£624

Thu 30/1014:30CWL - EWR

3 stops28h 05mMultiple Airlines

Thu 6/1117:40EWR - CWL

2 stops23h 20mMultiple Airlines

Deal found 15/9£319

Thu 30/1017:25CWL - IAD

1 stop27h 40mKLM

Thu 6/1118:05IAD - CWL

1 stop17h 40mKLM

Deal found 15/9£510

Thu 30/1017:25CWL - IAD

2 stops33h 36mVirgin Atlantic

Thu 6/1118:05IAD - CWL

1 stop10h 45mVirgin Atlantic

Deal found 15/9£515

Thu 30/1017:25CWL - IAD

3 stops32h 35mMultiple Airlines

Thu 6/1117:30IAD - CWL

2 stops23h 30mMultiple Airlines

Deal found 15/9£624

Fri 31/1017:15CWL - EWR

2 stops33h 55mVirgin Atlantic

Fri 7/1119:43EWR - CWL

2 stops40h 07mVirgin Atlantic

Deal found 15/9£429

Fri 31/1017:15CWL - LGA

2 stops33h 52mVirgin Atlantic

Fri 7/1121:00LGA - CWL

2 stops31h 50mVirgin Atlantic

Deal found 15/9£437

Fri 31/1022:25CWL - EWR

2 stops28h 45mMultiple Airlines

Fri 7/1106:55EWR - CWL

3 stops31h 45mMultiple Airlines

Deal found 15/9£538

One-way flights from Cardiff to Pennsylvania
Search for one-way flight options from Cardiff to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Sun 11/112:00CWL - PHL

3 stops41h 40mMultiple Airlines

Deal found 16/9£354

Sun 11/112:00CWL - PHL

2 stops33h 15mAer Lingus

Deal found 16/9£528

Sun 26/1012:00CWL - JFK

2 stops14h 05mMultiple Airlines

Deal found 16/9£740

Cheapflights Fare Finder

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

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Thu 30/10

14:30-14:35

3 stops28h 05m

Newark

Thu 6/11

17:40-22:00

2 stops23h 20m

£319

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Thu 30/10

14:30-16:45

2 stops30h 15m

New York John F Kennedy Intl

Thu 6/11

17:35-22:00

3 stops23h 25m

£396

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Fri 31/10

22:25-20:05

2 stops25h 40m

New York John F Kennedy Intl

Fri 7/11

21:20-19:40

1 stop17h 20m

£411

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Fri 10/10

12:25-15:40

3 stops32h 15m

New York John F Kennedy Intl

Mon 13/10

18:55-15:55

2 stops16h 00m

£414

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Fri 31/10

17:15-20:20

1 stop31h 05m

New York John F Kennedy Intl

Fri 7/11

21:20-09:50

1 stop31h 30m

£424

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Fri 31/10

17:15-23:10

2 stops33h 55m

Newark

Fri 7/11

19:43-16:50

2 stops40h 07m

£429

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Fri 10/10

09:50-20:33

2 stops15h 43m

New York LaGuardia

Mon 13/10

12:59-09:15

2 stops15h 16m

£433

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Fri 31/10

17:15-23:07

2 stops33h 52m

New York LaGuardia

Fri 7/11

21:00-09:50

2 stops31h 50m

£437

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Sat 14/2

10:20-23:03

2 stops17h 43m

Newark

Sat 21/2

15:25-09:50

2 stops13h 25m

£438

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Sat 14/2

10:20-23:13

2 stops17h 53m

New York LaGuardia

Sat 21/2

13:00-09:50

2 stops15h 50m

£438

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 31 results

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, March is the cheapest month in which you can book a flight from Cardiff to Pennsylvania (average of £648). Flying from Cardiff to Pennsylvania in July is currently the most expensive (average of £839). 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

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

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,386 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

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 KLM fly from Cardiff to Pennsylvania in about 15h 43m. The time it takes to get you to your destination can typically vary by up to 15h 22m. The distance between Cardiff and Pennsylvania is about 3321 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, March is the cheapest month in which you can book a flight from Cardiff to Pennsylvania (average of £648). Flying from Cardiff to Pennsylvania in July is currently the most expensive (average of £839). 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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

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Direct flights to United States

Top airline flying from Cardiff to Pennsylvania

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£502	Average£574	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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.

Can Cheapflights notify me if prices for flights from Cardiff to Pennsylvania become cheaper?

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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Cheap flights from Cardiff to Pennsylvania from £319

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel.

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 17 September 2025.

Round-trip from

Find flight deals from Cardiff to Pennsylvania

Cheapest flights from Cardiff to PennsylvaniaExplore 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 17 September 2025.

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 17 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cardiff to Pennsylvania that are best for you.

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.

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?

Reviews of airlines servicing Pennsylvania

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.

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?

How long is the flight from Cardiff to Pennsylvania?

What are the most popular routes from Cardiff to Pennsylvania?

Can I find deals for flights from Cardiff to Pennsylvania that include hotel bookings?

How can I find direct flights from Cardiff to Pennsylvania?

Can I find deals for business class flights from Cardiff to Pennsylvania?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cardiff to Pennsylvania

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

Top airline flying from Cardiff to Pennsylvania

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cardiff to Pennsylvania?

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Pennsylvania?

Can Cheapflights find flights from Cardiff to Pennsylvania with no change fees?

Can Cheapflights notify me if prices for flights from Cardiff to Pennsylvania become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 17 September 2025.