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Cheap flights from Cardiff to the United States 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 Cardiff to the United States departing on 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Cardiff to the United States

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
17:25 - 19:20CWL-JFK
30h 55m1 stop
KLM Logo
18:50 - 09:50JFK-CWL
10h 00m1 stop
£459KLM
Find Deal
Sat, 10 Jan - Fri, 23 Jan
Multiple Airlines Logo
10:20 - 15:40CWL-EWR
34h 20m3 stops
Multiple Airlines Logo
17:40 - 23:05EWR-CWL
24h 25m2 stops
£473Multiple Airlines
Find Deal
Tue, 10 Feb - Sun, 15 Feb
Multiple Airlines Logo
17:25 - 19:29CWL-JFK
31h 04m2 stops
Multiple Airlines Logo
21:00 - 15:30JFK-CWL
13h 30m1 stop
£475Multiple Airlines
Find Deal
Thu, 22 Jan - Tue, 27 Jan
KLM Logo
10:20 - 11:35CWL-JFK
30h 15m1 stop
KLM Logo
16:45 - 09:50JFK-CWL
12h 05m1 stop
£479KLM
Find Deal
Sat, 10 Jan - Fri, 23 Jan
Virgin Atlantic Logo
17:25 - 19:20CWL-JFK
30h 55m1 stop
Virgin Atlantic Logo
21:20 - 16:55JFK-CWL
14h 35m1 stop
£480Virgin Atlantic
Find Deal
Sat, 10 Jan - Fri, 23 Jan
Delta Logo
10:20 - 21:19CWL-LGA
15h 59m2 stops
Delta Logo
16:00 - 09:50LGA-CWL
12h 50m2 stops
£481Delta
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Wed, 14 Jan - Wed, 21 Jan
KLM Logo
17:25 - 11:35CWL-JFK
23h 10m1 stop
KLM Logo
16:45 - 09:50JFK-CWL
12h 05m1 stop
£481KLM
Find Deal
Sat, 10 Jan - Fri, 23 Jan
Delta Logo
10:20 - 23:06CWL-EWR
17h 46m2 stops
Delta Logo
15:58 - 09:50EWR-CWL
12h 52m2 stops
£488Delta
Find Deal
Sat, 14 Feb - Sat, 21 Feb
Virgin Atlantic Logo
17:25 - 19:20CWL-JFK
30h 55m1 stop
Virgin Atlantic Logo
21:20 - 16:55JFK-CWL
14h 35m1 stop
£493Virgin Atlantic
Find Deal
Sat, 10 Jan - Fri, 23 Jan
British Airways Logo
12:00 - 13:50CWL-EWR
30h 50m2 stops
British Airways Logo
21:35 - 08:05EWR-CWL
53h 30m2 stops
£548British Airways
Find Deal
Sun, 11 Jan - Mon, 26 Jan

British Airways flights from Cardiff to United States

Our best British Airways deals on Cardiff to United States flight tickets
British Airways
10 Jan
CWL12:00Cardiff Wales
29h 35m
2 stops
JFK12:35New York John F Kennedy Intl
23 Jan
JFK08:05New York John F Kennedy Intl
22h 25m
2 stops
CWL11:30Cardiff Wales
£530
Find similar
British Airways
10 Jan
CWL12:00Cardiff Wales
29h 35m
2 stops
JFK12:35New York John F Kennedy Intl
23 Jan
JFK23:20New York John F Kennedy Intl
31h 10m
2 stops
CWL11:30Cardiff Wales
£542
Find similar
British Airways
10 Jan
CWL12:00Cardiff Wales
30h 35m
2 stops
JFK13:35New York John F Kennedy Intl
23 Jan
JFK10:15New York John F Kennedy Intl
20h 15m
2 stops
CWL11:30Cardiff Wales
£543
Find similar

KLM flights from Cardiff to United States

Our best KLM deals on Cardiff to United States flight tickets
KLM
10 Jan
CWL17:25Cardiff Wales
30h 55m
1 stop
JFK19:20New York John F Kennedy Intl
23 Jan
JFK18:50New York John F Kennedy Intl
10h 00m
1 stop
CWL09:50Cardiff Wales
£459
Find similar
KLM
10 Jan
CWL10:20Cardiff Wales
30h 15m
1 stop
JFK11:35New York John F Kennedy Intl
23 Jan
JFK16:45New York John F Kennedy Intl
12h 05m
1 stop
CWL09:50Cardiff Wales
£479
Find similar
KLM
10 Jan
CWL17:25Cardiff Wales
23h 10m
1 stop
JFK11:35New York John F Kennedy Intl
23 Jan
JFK16:45New York John F Kennedy Intl
12h 05m
1 stop
CWL09:50Cardiff Wales
£481
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to United States 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 30 November 2025.
Use the filters below to find and compare flights from Cardiff to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sat 10/1

17:25-19:20

1 stop30h 55m

New York John F Kennedy Intl

Fri 23/1

18:50-09:50

1 stop10h 00m

£459

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Tue 10/2

10:20-15:40

3 stops34h 20m

Newark

Sun 15/2

17:40-23:05

2 stops24h 25m

£473

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Thu 22/1

17:25-19:29

2 stops31h 04m

New York John F Kennedy Intl

Tue 27/1

21:00-15:30

1 stop13h 30m

£475

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sat 10/1

10:20-11:35

1 stop30h 15m

New York John F Kennedy Intl

Fri 23/1

16:45-09:50

1 stop12h 05m

£479

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sat 10/1

17:25-19:20

1 stop30h 55m

New York John F Kennedy Intl

Fri 23/1

21:20-16:55

1 stop14h 35m

£480

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Wed 14/1

10:20-21:19

2 stops15h 59m

New York LaGuardia

Wed 21/1

16:00-09:50

2 stops12h 50m

£481

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sat 10/1

17:25-11:35

1 stop23h 10m

New York John F Kennedy Intl

Fri 23/1

16:45-09:50

1 stop12h 05m

£481

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Sat 14/2

10:20-23:06

2 stops17h 46m

Newark

Sat 21/2

15:58-09:50

2 stops12h 52m

£488

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sat 10/1

17:25-19:20

1 stop30h 55m

New York John F Kennedy Intl

Fri 23/1

21:20-16:55

1 stop14h 35m

£493

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Sun 11/1

12:00-13:50

2 stops30h 50m

Newark

Mon 26/1

21:35-08:05

2 stops53h 30m

£548

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 the United States from

How to get the cheapest flight ticket from Cardiff to United States

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 month to fly to United States?

The month of September is, on average, the cheapest month to fly to United States from Cardiff, with most prices found around £436. If you are unable to visit United States during the month of September, then departing from Cardiff during the month January is also very affordable. Most momondo users find prices during this month for around £440.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from Cardiff. The lowest ticket price found for a Wednesday departure recently was £507. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Cardiff to United States for around £724.

What is the cheapest time of day to depart on your flight to United States?

Our most recent data shows that the best time of day to fly to United States is in the morning. Flights from Cardiff to United States during this time can be as low as £525. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £529 on average. Flights to United States from Cardiff in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You could potentially save up to 34% on your flight if you consider stops on a Cardiff to United States flight.

Cheap Cardiff to United States flight deals and tips

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

Fastest flight time

10h 25m

Direct flights

None
The fastest flight from Cardiff to United States takes 10h 25m
There are no direct flights from Cardiff to United States. There are no popular flight routes from Cardiff to United States.
Search flight deals

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

    Prices for flights from Cardiff Wales Airport to United States are refreshed on a daily basis.

  • How many operators does momondo search for flights from Cardiff Wales Airport to United States?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to United States.

  • What documentation or ID do you need to fly to United States?

    The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Cardiff to United States

Compare and see reviews for airlines that fly from Cardiff to United States with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £387Free CancellationRating
7.7
1,424 reviews
Search KLM flights
Virgin AtlanticPriceFrom £441Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights

Why use momondo?

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

It is quick and easy to find Cardiff to United States flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United States that suits you.

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

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

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

Once all potential Cardiff to United States 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 Cardiff to United States right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to United States from Cardiff. 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.

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