How long is the flight from Cardiff to Pennsylvania?

Airlines like Delta and KLM fly from Cardiff to Pennsylvania in about 17h 51m. The time it takes to get you to your destination can typically vary by up to 11h 50m. The distance between Cardiff and Pennsylvania is about 3416 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.

£507+ Cheap Flights from Cardiff to Pennsylvania

Cheap flight deals from Cardiff to Pennsylvania

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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 12 November 2026.

Sat 26/1208:15 -

1 stop12h 55m

Sat 2/117:40 -

1 stop15h 15m

Deal found 11/11£809

Wed 23/1217:30 -

2 stops29h 41m

Wed 30/1212:55 -

2 stops15h 50m

Deal found 8/11£878

Wed 23/1221:40 -

2 stops30h 02m

Wed 30/1217:40 -

1 stop14h 20m

Deal found 8/11£977

Find flight deals from Cardiff to Pennsylvania

Round-trip from	£809
One-way from	£507

26/12-2/1
2 total stops
28h 10m total
Cardiff to Pennsylvania

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26/12-31/12
1 total stop
12h 55m total
Cardiff to Pennsylvania

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Cheapflights Fare Finder

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

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Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Sat 26/12

08:15-16:10

1 stop12h 55m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£507

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Sat 26/12

08:15-16:10

1 stop12h 55m

Philadelphia

Sat 2/1

17:40-13:55

1 stop15h 15m

£809

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Thu 24/12

10:20-23:11

2 stops17h 51m

Philadelphia

Thu 31/12

06:00-09:50

2 stops22h 50m

£878

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Wed 23/12

17:30-18:11

2 stops29h 41m

Philadelphia

Wed 30/12

12:55-09:45

2 stops15h 50m

£878

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Sat 26/12

10:20-23:11

2 stops17h 51m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£905

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Wed 23/12

21:40-22:42

2 stops30h 02m

Philadelphia

Wed 30/12

17:40-13:00

1 stop14h 20m

£977

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Thu 24/12

09:00-16:15

2 stops36h 15m

Philadelphia

Thu 31/12

06:55-15:40

3 stops27h 45m

£1,524

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Sorted by cheapest first

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.

CWL-PHL

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.

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Everything you need to know about your flight from Cardiff to Pennsylvania

CWL-USPA

CWL-PHL

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

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 Delta and KLM fly from Cardiff to Pennsylvania in about 17h 51m. The time it takes to get you to your destination can typically vary by up to 11h 50m. The distance between Cardiff and Pennsylvania is about 3416 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.

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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?

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.

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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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Cheap flights from Cardiff to Pennsylvania from £507

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 12 November 2026.

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 12 November 2026.

Best flights from Cardiff to PennsylvaniaDiscover 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 12 November 2026.

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 12 November 2026.

Last-minute flights from Cardiff to PennsylvaniaDiscover last-minute flight deals from Cardiff to Pennsylvania. Data last updated 12 November 2026 and is based on user searches.

Discover last-minute flight deals from Cardiff to Pennsylvania. Data last updated 12 November 2026 and is based on user searches.

One-way flights from Cardiff to PennsylvaniaSearch for one-way flight options from Cardiff to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.

Search for one-way flight options from Cardiff to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.

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Best time to book a flight from Cardiff to Pennsylvania

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Related info for your journey

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?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Cardiff to Pennsylvania

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Complete your trip

Complete your trip to Pennsylvania by adding a car hire and/or hotel booking to your travel itinerary.

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Cardiff and Pennsylvania flights

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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 12 November 2026.

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 12 November 2026.

Last-minute flights from Cardiff to Pennsylvania
Discover last-minute flight deals from Cardiff to Pennsylvania. Data last updated 12 November 2026 and is based on user searches.

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 12 November 2026.