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Cheap flights from Pennsylvania to Cardiff from £273

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Cardiff departing on 7/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Pennsylvania to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:55 - 22:25
JFK
-
CWL
17h 30m
1 stop
Multiple Airlines Logo
07:30 - 13:40
CWL
-
JFK
11h 10m
1 stop
£573Multiple Airlines
Wed, 19 Aug - Sat, 29 Aug
Multiple Airlines Logo
23:55 - 22:20
JFK
-
CWL
17h 25m
1 stop
Multiple Airlines Logo
07:30 - 13:40
CWL
-
JFK
11h 10m
1 stop
£574Multiple Airlines
Thu, 20 Aug - Sat, 29 Aug
Multiple Airlines Logo
23:55 - 22:20
JFK
-
CWL
17h 25m
1 stop
Multiple Airlines Logo
07:30 - 13:40
CWL
-
JFK
11h 10m
1 stop
£574Multiple Airlines
Thu, 20 Aug - Sat, 29 Aug
Multiple Airlines Logo
23:55 - 22:50
JFK
-
CWL
17h 55m
1 stop
Multiple Airlines Logo
17:45 - 13:40
CWL
-
JFK
24h 55m
2 stops
£592Multiple Airlines
Mon, 17 Aug - Fri, 28 Aug
Multiple Airlines Logo
23:55 - 22:50
JFK
-
CWL
17h 55m
1 stop
Multiple Airlines Logo
22:25 - 15:55
CWL
-
JFK
22h 30m
2 stops
£597Multiple Airlines
Mon, 17 Aug - Mon, 31 Aug
Multiple Airlines Logo
23:55 - 22:50
JFK
-
CWL
17h 55m
1 stop
Multiple Airlines Logo
22:50 - 15:55
CWL
-
JFK
22h 05m
2 stops
£603Multiple Airlines
Mon, 17 Aug - Thu, 3 Sep
Multiple Airlines Logo
16:55 - 22:50
JFK
-
CWL
24h 55m
1 stop
Multiple Airlines Logo
23:15 - 15:55
CWL
-
JFK
21h 40m
2 stops
£612Multiple Airlines
Mon, 24 Aug - Tue, 1 Sep
Multiple Airlines Logo
23:55 - 22:50
JFK
-
CWL
17h 55m
1 stop
Multiple Airlines Logo
23:15 - 15:55
CWL
-
JFK
21h 40m
2 stops
£613Multiple Airlines
Mon, 17 Aug - Tue, 1 Sep
KLM Logo
19:59 - 16:45
PHL
-
CWL
15h 46m
2 stops
KLM Logo
17:15 - 16:15
CWL
-
PHL
28h 00m
2 stops
£744KLM
Tue, 1 Sep - Wed, 9 Sep
KLM Logo
19:59 - 16:45
PHL
-
CWL
15h 46m
2 stops
KLM Logo
17:15 - 17:14
CWL
-
PHL
28h 59m
2 stops
£803KLM
Tue, 1 Sep - Wed, 9 Sep

KLM flights from Pennsylvania to Cardiff

Our best KLM deals on Pennsylvania to Cardiff flight tickets
KLM
1 Sept
PHL19:59Philadelphia
15h 46m
2 stops
CWL16:45Cardiff Wales
9 Sept
CWL17:15Cardiff Wales
28h 00m
2 stops
PHL16:15Philadelphia
£744
KLM
17 Aug
LGA15:00New York LaGuardia
13h 15m
2 stops
CWL09:15Cardiff Wales
1 Sept
CWL09:45Cardiff Wales
15h 47m
2 stops
LGA20:32New York LaGuardia
£790
KLM
1 Sept
EWR11:50Newark
16h 25m
2 stops
CWL09:15Cardiff Wales
9 Sept
CWL09:45Cardiff Wales
19h 20m
2 stops
EWR00:05Newark
£796

Delta flights from Pennsylvania to Cardiff

Our best Delta deals on Pennsylvania to Cardiff flight tickets
Delta
24 Aug
LGA16:00New York LaGuardia
12h 15m
2 stops
CWL09:15Cardiff Wales
2 Sept
CWL09:45Cardiff Wales
16h 42m
2 stops
LGA21:27New York LaGuardia
£775
Delta
9 Sept
LGA12:00New York LaGuardia
16h 15m
2 stops
CWL09:15Cardiff Wales
15 Sept
CWL09:45Cardiff Wales
16h 09m
2 stops
LGA20:54New York LaGuardia
£782
Delta
18 Aug
EWR12:00Newark
16h 15m
2 stops
CWL09:15Cardiff Wales
1 Sept
CWL09:45Cardiff Wales
19h 20m
2 stops
EWR00:05Newark
£783

momondo Fare Finder

 
Customise your flight search to find flights from Pennsylvania to Cardiff 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, momondo users made 279,928 searches. Data last updated 10 May 2026.
Use the filters below to find and compare flights from Pennsylvania to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Wed 19/8

23:55-22:25

1 stop17h 30m

Cardiff Wales

Sat 29/8

07:30-13:40

1 stop11h 10m

£573
Fastest return journey

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Thu 20/8

23:55-22:20

1 stop17h 25m

Cardiff Wales

Sat 29/8

07:30-13:40

1 stop11h 10m

£574

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Thu 20/8

23:55-22:20

1 stop17h 25m

Cardiff Wales

Sat 29/8

07:30-13:40

1 stop11h 10m

£574

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 17/8

23:55-22:50

1 stop17h 55m

Cardiff Wales

Fri 28/8

17:45-13:40

2 stops24h 55m

£592

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 17/8

23:55-22:50

1 stop17h 55m

Cardiff Wales

Mon 31/8

22:25-15:55

2 stops22h 30m

£597

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 17/8

23:55-22:50

1 stop17h 55m

Cardiff Wales

Thu 3/9

22:50-15:55

2 stops22h 05m

£603

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 24/8

16:55-22:50

1 stop24h 55m

Cardiff Wales

Tue 1/9

23:15-15:55

2 stops21h 40m

£612

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 17/8

23:55-22:50

1 stop17h 55m

Cardiff Wales

Tue 1/9

23:15-15:55

2 stops21h 40m

£613

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Tue 1/9

19:59-16:45

2 stops15h 46m

Cardiff Wales

Wed 9/9

17:15-16:15

2 stops28h 00m

£744

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Tue 1/9

19:59-16:45

2 stops15h 46m

Cardiff Wales

Wed 9/9

17:15-17:14

2 stops28h 59m

£803

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Cardiff from

How to get the cheapest flight ticket from Pennsylvania to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Pennsylvania to Cardiff Wales?

Delta and WestJet are the most popular carriers operating from Pennsylvania to Cardiff Wales

Cheap Pennsylvania to Cardiff flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Cardiff

Fastest flight time

9h 25m

Direct flights

None
The fastest flight from Pennsylvania to Cardiff takes 9h 25m
There are no direct flights from Pennsylvania to Cardiff. There are no popular flight routes from Pennsylvania to Cardiff.
Search flight deals

Frequently asked questions about flying from Pennsylvania to Cardiff

  • When did momondo last update prices for flights from Pennsylvania to Cardiff Wales Airport?

    Prices for flights from Pennsylvania to Cardiff Wales Airport were last updated today.

  • How old do you have to be to fly from Pennsylvania to Cardiff Wales Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Pennsylvania to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Cardiff?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pennsylvania to Cardiff . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Pennsylvania to Cardiff with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cardiff from Pennsylvania with this policy.

How can momondo help me find flights from Pennsylvania to Cardiff?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cardiff from Pennsylvania.

I’m not ready to book a flight from Pennsylvania to Cardiff right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Cardiff from Pennsylvania. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Cardiff trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport