Find flights
When to book
Airlines
FAQs

Cheap flights from Cardiff to the United States from £251

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — LAX
6 Jul — 13 Jul1
1 adult

Cheap flight deals from Cardiff to USA

Keep the following information in mind while searching for Cardiff to USA flight deals. Data was last updated 1 July 2025.

Round-trip from

£422

One-way from

£251

Popular in

August

Cheapest in

January

Average price

£627
21/9-27/9
  • 21/9-27/9
  • 2 total stops
  • 26h 00m total
  • Cardiff to USA
2/9
  • 2/9
  • 2 total stops
  • 34h 40m total
  • Cardiff to USA
Highest demand for flights based on searches. 10% potential increase in price (£46 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Cardiff to USA

Cheapest flights from Cardiff to USA
Explore the most affordable flight options available from Cardiff to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

Sun 21/911:00CWL - JFK
1 stop13h 20mMultiple Airlines
Sat 27/916:55JFK - CWL
1 stop12h 40mMultiple Airlines
Deal found 29/6£422
Tue 23/909:50CWL - JFK
1 stop14h 15mKLM
Sun 28/900:50JFK - CWL
1 stop10h 55mKLM
Deal found 29/6£437
Mon 25/809:50CWL - JFK
1 stop10h 35mDelta
Tue 2/914:19JFK - CWL
2 stops13h 56mDelta
Deal found 30/6£440
Wed 24/909:50CWL - LGA
2 stops14h 44mVirgin Atlantic
Sun 28/920:00LGA - CWL
2 stops32h 15mVirgin Atlantic
Deal found 29/6£444
Wed 24/909:50CWL - EWR
2 stops26h 40mVirgin Atlantic
Sun 28/919:40EWR - CWL
2 stops32h 35mVirgin Atlantic
Deal found 29/6£450
Mon 8/1210:20CWL - JFK
1 stop10h 25mVirgin Atlantic
Tue 23/1221:20JFK - CWL
1 stop14h 35mVirgin Atlantic
Deal found 30/6£452
Tue 23/909:50CWL - JFK
2 stops13h 55mAir France
Mon 29/919:15JFK - CWL
1 stop16h 30mAir France
Deal found 29/6£464
Thu 11/909:50CWL - LGA
2 stops15h 16mDelta
Mon 15/912:00LGA - CWL
2 stops16h 15mDelta
Deal found 30/6£471
Thu 11/909:50CWL - EWR
2 stops14h 34mDelta
Mon 15/915:21EWR - CWL
2 stops12h 54mDelta
Deal found 30/6£474
Wed 24/909:15CWL - EWR
2 stops16h 45mMultiple Airlines
Wed 1/1017:30EWR - CWL
1 stop8h 55mMultiple Airlines
Deal found 29/6£500
Thu 25/909:50CWL - LGA
2 stops14h 44mKLM
Sun 28/916:00LGA - CWL
2 stops12h 15mKLM
Deal found 29/6£501
Sun 21/917:15CWL - MIA
2 stops32h 59mVirgin Atlantic
Tue 30/914:45MIA - CWL
2 stops13h 30mVirgin Atlantic
Deal found 28/6£518

Cheapflights Fare Finder

Customise your flight search to find flights from Cardiff to USA 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, Cheapflights users made 858,174 searches. Data last updated 1 July 2025.
Use the filters below to find and compare flights from Cardiff to the United States that are best for you.

Fly from

Cardiff

Fly to

USA

Route

Depart

Return

Price

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sun 21/9

11:00-19:20

1 stop13h 20m

New York John F Kennedy Intl

Sat 27/9

16:55-10:35

1 stop12h 40m

£422

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 23/9

09:50-19:05

1 stop14h 15m

New York John F Kennedy Intl

Sun 28/9

00:50-16:45

1 stop10h 55m

£437

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 25/8

09:50-15:25

1 stop10h 35m

New York John F Kennedy Intl

Tue 2/9

17:30-09:15

1 stop10h 45m

£440

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Wed 24/9

09:50-19:34

2 stops14h 44m

New York LaGuardia

Sun 28/9

20:00-09:15

2 stops32h 15m

£444

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Wed 24/9

09:50-07:30

2 stops26h 40m

Newark

Sun 28/9

19:40-09:15

2 stops32h 35m

£450

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 8/12

10:20-15:45

1 stop10h 25m

New York John F Kennedy Intl

Tue 23/12

21:20-16:55

1 stop14h 35m

£452

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 23/9

09:50-18:45

2 stops13h 55m

New York John F Kennedy Intl

Mon 29/9

19:15-16:45

1 stop16h 30m

£464

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Thu 11/9

09:50-20:06

2 stops15h 16m

New York LaGuardia

Mon 15/9

12:00-09:15

2 stops16h 15m

£471

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Thu 11/9

09:50-19:24

2 stops14h 34m

Newark

Mon 15/9

15:21-09:15

2 stops12h 54m

£474

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Wed 24/9

09:15-21:00

2 stops16h 45m

Newark

Wed 1/10

17:30-07:25

1 stop8h 55m

£500

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 39 results
1
2
3
4

Best time to book a flight from Cardiff to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Cardiff with our price prediction graph.
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.

Cheapflights Insights

Everything you need to know about your flight from Cardiff to the United States

What is the cheapest month to book a flight from Cardiff to USA?

Currently, January is the cheapest month in which you can book a flight from Cardiff to USA (average of £575). Flying from Cardiff to USA in July is currently the most expensive (average of £811). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to USA. Reviews last updated 1 July 2025.
Check out reviews from past customers who have flown with Delta, KLM, andAir France from Cardiff to the United States to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Cardiff to USA. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Cardiff to United States?

    Most people fly from Cardiff Wales (CWL) if they book a flight from Cardiff to United States. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

  • What are the most popular routes from Cardiff to USA?

  • Can I find deals for flights from Cardiff to USA that include hotel bookings?

    Yes. In addition to deals on Cardiff to USA flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to USA?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to USA.

  • Can I find deals for business class flights from Cardiff to USA?

    Yes. Cheapflights offers flight deals from Cardiff to USA by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cardiff to USA?

    Currently, January is the cheapest month in which you can book a flight from Cardiff to USA (average of £575). Flying from Cardiff to USA in July is currently the most expensive (average of £811). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cardiff to USA

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Cardiff to USA

Discover the top 2 airlines that operate flights from Cardiff to USA. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£373Average£676FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£433Average£608FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cardiff to USA?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to USA from Cardiff today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Cardiff to USA?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Cardiff to USA.

Can Cheapflights find flights from Cardiff to USA with no change fees?

Yes, we can. To see specific flights from Cardiff to USA with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Cardiff to USA become cheaper?

Not ready to book yet? You can track prices for flights from Cardiff to USA on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.