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Cheap flights from Pennsylvania to Cardiff from $272

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 7/23. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Pennsylvania to Cardiff

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
4:40 pm - 9:15 am
JFK
-
CWL
11h 35m
1 stop
Virgin Atlantic Logo
9:45 am - 7:15 pm
CWL
-
JFK
14h 30m
1 stop
$544Virgin Atlantic
Wed, Sep 30 - Wed, Oct 7
Virgin Atlantic Logo
9:15 pm - 4:45 pm
JFK
-
CWL
14h 30m
1 stop
Virgin Atlantic Logo
9:45 am - 10:15 pm
CWL
-
JFK
17h 30m
2 stops
$549Virgin Atlantic
Wed, Sep 30 - Wed, Oct 7
Virgin Atlantic Logo
5:40 pm - 5:05 pm
IAD
-
CWL
18h 25m
1 stop
Virgin Atlantic Logo
9:45 am - 3:35 pm
CWL
-
IAD
10h 50m
1 stop
$615Virgin Atlantic
Fri, Aug 14 - Mon, Aug 24
Virgin Atlantic Logo
8:28 am - 9:15 am
IAD
-
CWL
19h 47m
2 stops
Virgin Atlantic Logo
9:45 am - 3:35 pm
CWL
-
IAD
10h 50m
1 stop
$644Virgin Atlantic
Fri, Aug 14 - Mon, Aug 24
Multiple Airlines Logo
8:30 pm - 10:50 pm
JFK
-
CWL
21h 20m
2 stops
Multiple Airlines Logo
11:15 pm - 10:05 pm
CWL
-
JFK
27h 50m
2 stops
$677Multiple Airlines
Mon, Aug 3 - Tue, Aug 18
Multiple Airlines Logo
10:30 am - 10:25 pm
LGA
-
CWL
30h 55m
2 stops
Multiple Airlines Logo
11:15 pm - 10:35 pm
CWL
-
LGA
28h 20m
3 stops
$724Multiple Airlines
Wed, Aug 12 - Wed, Aug 19
KLM Logo
1:15 pm - 9:15 am
PHL
-
CWL
15h 00m
2 stops
KLM Logo
5:15 pm - 4:32 pm
CWL
-
PHL
28h 17m
2 stops
$1,099KLM
Tue, Sep 1 - Mon, Sep 14
KLM Logo
1:15 pm - 9:15 am
PHL
-
CWL
15h 00m
2 stops
KLM Logo
5:15 pm - 4:32 pm
CWL
-
PHL
28h 17m
2 stops
$1,100KLM
Tue, Sep 1 - Mon, Sep 14
Delta Logo
12:00 pm - 9:15 am
DCA
-
CWL
16h 15m
2 stops
Delta Logo
9:45 am - 8:35 pm
CWL
-
DCA
15h 50m
2 stops
$1,176Delta
Mon, Aug 31 - Wed, Sep 9
Delta Logo
1:45 pm - 9:15 am
DCA
-
CWL
14h 30m
2 stops
Delta Logo
9:45 am - 10:03 pm
CWL
-
DCA
17h 18m
2 stops
$1,177Delta
Mon, Aug 31 - Wed, Sep 9

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KLM flights from Pennsylvania to Cardiff

Our best KLM deals on Pennsylvania to Cardiff flight tickets
KLM
Sep 1
PHL1:15 pmPhiladelphia
15h 00m
2 stops
CWL9:15 amCardiff Wales
Sep 14
CWL5:15 pmCardiff Wales
28h 17m
2 stops
PHL4:32 pmPhiladelphia
$1,099
KLM
Sep 1
PHL1:15 pmPhiladelphia
15h 00m
2 stops
CWL9:15 amCardiff Wales
Sep 9
CWL5:15 pmCardiff Wales
28h 02m
2 stops
PHL4:17 pmPhiladelphia
$1,100
KLM
Aug 19
EWR3:10 pmNewark
13h 05m
2 stops
CWL9:15 amCardiff Wales
Sep 2
CWL9:45 amCardiff Wales
15h 14m
2 stops
EWR7:59 pmNewark
$1,108

Air France flights from Pennsylvania to Cardiff

Our best Air France deals on Pennsylvania to Cardiff flight tickets
Air France
Jul 2
PHL7:05 pmPhiladelphia
41h 00m
2 stops
CWL5:05 pmCardiff Wales
Jul 8
CWL5:15 pmCardiff Wales
35h 01m
2 stops
PHL11:16 pmPhiladelphia
$1,505
Air France
Jul 6
IAD6:10 pmWashington, D.C. Dulles Intl
17h 35m
1 stop
CWL4:45 pmCardiff Wales
Jul 13
CWL5:15 pmCardiff Wales
27h 20m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$8,133

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated June 28, 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 round-trip
Quickest round-trip

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Wed 9/30

4:40 pm-9:15 am

1 stop11h 35m

Cardiff Wales

Wed 10/7

9:45 am-7:15 pm

1 stop14h 30m

$544

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Wed 9/30

9:15 pm-4:45 pm

1 stop14h 30m

Cardiff Wales

Wed 10/7

9:45 am-10:15 pm

2 stops17h 30m

$549

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Fri 8/14

5:40 pm-5:05 pm

1 stop18h 25m

Cardiff Wales

Mon 8/24

9:45 am-3:35 pm

1 stop10h 50m

$615

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Fri 8/14

8:28 am-9:15 am

2 stops19h 47m

Cardiff Wales

Mon 8/24

9:45 am-3:35 pm

1 stop10h 50m

$644

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 8/3

8:30 pm-10:50 pm

2 stops21h 20m

Cardiff Wales

Tue 8/18

11:15 pm-10:05 pm

2 stops27h 50m

$677

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Wed 8/12

10:30 am-10:25 pm

2 stops30h 55m

Cardiff Wales

Wed 8/19

11:15 pm-10:35 pm

3 stops28h 20m

$724

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Tue 9/1

1:15 pm-9:15 am

2 stops15h 00m

Cardiff Wales

Mon 9/14

5:15 pm-4:32 pm

2 stops28h 17m

$1,099

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Tue 9/1

1:15 pm-9:15 am

2 stops15h 00m

Cardiff Wales

Mon 9/14

5:15 pm-4:32 pm

2 stops28h 17m

$1,100

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Mon 8/31

12:00 pm-9:15 am

2 stops16h 15m

Cardiff Wales

Wed 9/9

9:45 am-8:35 pm

2 stops15h 50m

$1,176

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Mon 8/31

1:45 pm-9:15 am

2 stops14h 30m

Cardiff Wales

Wed 9/9

9:45 am-10:03 pm

2 stops17h 18m

$1,177

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 KLM 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

10h 20m

Direct flights

None
The fastest flight from Pennsylvania to Cardiff takes 10h 20m
There are no direct flights from Pennsylvania to Cardiff. There are no popular flight routes from Pennsylvania to Cardiff.
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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 are updated daily.

  • 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.

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?

Flights from Pennsylvania to Cardiff with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Pennsylvania to Cardiff flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Pennsylvania to Cardiff flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cabin classes currently available on flights to Cardiff

List of cabin classes available on flights landing in Cardiff. Availability may vary depending on flight origin and airline.
First Class to Cardiff
Business Class to Cardiff