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Cheap flights from the United States to Cardiff from £156

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Cardiff departing on 22/2. 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 the United States to Cardiff

Recent return flight deals from the United States to Cardiff

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
18:45 - 09:50
JFK
-
CWL
11h 05m
1 stop
Virgin Atlantic Logo
10:20 - 20:20
CWL
-
JFK
14h 00m
1 stop
£490Virgin Atlantic
Wed, 18 Mar - Wed, 25 Mar
Virgin Atlantic Logo
18:45 - 09:50
JFK
-
CWL
11h 05m
1 stop
Virgin Atlantic Logo
10:20 - 20:20
CWL
-
JFK
14h 00m
1 stop
£491Virgin Atlantic
Tue, 17 Mar - Tue, 24 Mar
KLM Logo
11:48 - 09:50
EWR
-
CWL
18h 02m
2 stops
KLM Logo
17:25 - 18:38
CWL
-
EWR
29h 13m
2 stops
£507KLM
Wed, 18 Mar - Wed, 25 Mar
KLM Logo
19:45 - 09:50
JFK
-
CWL
10h 05m
1 stop
KLM Logo
17:15 - 19:05
CWL
-
JFK
30h 50m
1 stop
£507KLM
Wed, 25 Mar - Tue, 31 Mar
Delta Logo
12:59 - 09:50
JFK
-
CWL
16h 51m
2 stops
Delta Logo
10:20 - 20:20
CWL
-
JFK
14h 00m
1 stop
£509Delta
Tue, 17 Mar - Tue, 24 Mar
Delta Logo
12:27 - 09:50
JFK
-
CWL
17h 23m
2 stops
Delta Logo
10:20 - 16:45
CWL
-
JFK
10h 25m
1 stop
£510Delta
Wed, 18 Mar - Wed, 25 Mar
Multiple Airlines Logo
20:35 - 15:30
EWR
-
CWL
14h 55m
2 stops
Multiple Airlines Logo
17:25 - 19:25
CWL
-
EWR
30h 00m
3 stops
£534Multiple Airlines
Tue, 17 Mar - Tue, 24 Mar
Multiple Airlines Logo
18:45 - 15:30
EWR
-
CWL
16h 45m
1 stop
Multiple Airlines Logo
10:40 - 21:00
CWL
-
EWR
38h 20m
2 stops
£586Multiple Airlines
Tue, 17 Mar - Tue, 24 Mar
WestJet Logo
11:30 - 10:15
TPA
-
CWL
17h 45m
1 stop
WestJet Logo
11:35 - 13:54
CWL
-
TPA
31h 19m
1 stop
£726WestJet
Mon, 6 Jul - Thu, 16 Jul
WestJet Logo
07:05 - 10:15
SEA
-
CWL
43h 10m
2 stops
WestJet Logo
11:35 - 18:38
CWL
-
SEA
39h 03m
2 stops
£792WestJet
Tue, 23 Jun - Tue, 30 Jun

Virgin Atlantic flights from United States to Cardiff

Our best Virgin Atlantic deals on United States to Cardiff flight tickets
Virgin Atlantic
18 Mar
JFK18:45New York John F Kennedy Intl
11h 05m
1 stop
CWL09:50Cardiff Wales
25 Mar
CWL10:20Cardiff Wales
14h 00m
1 stop
JFK20:20New York John F Kennedy Intl
£490
Virgin Atlantic
17 Mar
JFK18:45New York John F Kennedy Intl
11h 05m
1 stop
CWL09:50Cardiff Wales
24 Mar
CWL10:20Cardiff Wales
14h 00m
1 stop
JFK20:20New York John F Kennedy Intl
£491
Virgin Atlantic
2 Mar
IAD18:05Washington, D.C. Dulles Intl
10h 45m
1 stop
CWL09:50Cardiff Wales
9 Mar
CWL17:15Cardiff Wales
27h 50m
1 stop
IAD17:05Washington, D.C. Dulles Intl
£576

KLM flights from United States to Cardiff

Our best KLM deals on United States to Cardiff flight tickets
KLM
18 Mar
EWR11:48Newark
18h 02m
2 stops
CWL09:50Cardiff Wales
25 Mar
CWL17:25Cardiff Wales
29h 13m
2 stops
EWR18:38Newark
£507
KLM
17 Mar
SEA09:55Seattle/Tacoma Intl
16h 55m
2 stops
CWL09:50Cardiff Wales
24 Mar
CWL10:20Cardiff Wales
18h 55m
2 stops
SEA22:15Seattle/Tacoma Intl
£563
KLM
17 Mar
TPA11:47Tampa
18h 03m
2 stops
CWL09:50Cardiff Wales
24 Mar
CWL10:20Cardiff Wales
28h 09m
2 stops
TPA10:29Tampa
£572

momondo Fare Finder

 
Customise your flight search to find flights from United States 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 2 February 2026.
Use the filters below to find and compare flights from the United States to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Wed 18/3

18:45-09:50

1 stop11h 05m

Cardiff Wales

Wed 25/3

10:20-20:20

1 stop14h 00m

£490

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Tue 17/3

18:45-09:50

1 stop11h 05m

Cardiff Wales

Tue 24/3

10:20-20:20

1 stop14h 00m

£491

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Wed 18/3

11:48-09:50

2 stops18h 02m

Cardiff Wales

Wed 25/3

17:25-18:38

2 stops29h 13m

£507

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Wed 25/3

19:45-09:50

1 stop10h 05m

Cardiff Wales

Tue 31/3

17:15-19:05

1 stop30h 50m

£507

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Tue 17/3

12:59-09:50

2 stops16h 51m

Cardiff Wales

Tue 24/3

10:20-20:20

1 stop14h 00m

£509

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Wed 18/3

12:27-09:50

2 stops17h 23m

Cardiff Wales

Wed 25/3

10:20-16:45

1 stop10h 25m

£510

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Tue 17/3

20:35-15:30

2 stops14h 55m

Cardiff Wales

Tue 24/3

17:25-19:25

3 stops30h 00m

£534

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Tue 17/3

18:45-15:30

1 stop16h 45m

Cardiff Wales

Tue 24/3

10:40-21:00

2 stops38h 20m

£586

TampaCardiff

TPA - CWL

TPACWL

Tampa

Mon 6/7

11:30-10:15

1 stop17h 45m

Cardiff Wales

Thu 16/7

11:35-13:54

1 stop31h 19m

£726

SeattleCardiff

SEA - CWL

SEACWL

Seattle/Tacoma Intl

Tue 23/6

07:05-10:15

2 stops43h 10m

Cardiff Wales

Tue 30/6

11:35-18:38

2 stops39h 03m

£792

Flights are sorted by cheapest return 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 United States 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

Can stopping save me money on United States to Cardiff flights?

You could potentially save up to 23% on your flight if you consider stops on a United States to Cardiff flight.

Cheap United States to Cardiff flight deals and tips

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

Fastest flight time

10h 25m

Direct flights

None
The fastest flight from United States to Cardiff takes 10h 25m
There are no direct flights from United States to Cardiff. There are no popular flight routes from United States to Cardiff.
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  • When did momondo last update prices for flights from United States to Cardiff Wales Airport?

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

  • How old do you have to be to fly from United States 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 United States 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 United States to Cardiff?

Finding the right flight to Cardiff from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cardiff quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for United States to Cardiff flights to just show those with flexible booking policies.

How can momondo help me find flights from United States to Cardiff?

Once you have performed a search for United States to Cardiff flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for United States to Cardiff flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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.
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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport