How long is the flight from USA to Cardiff?

There are many flights that can get you from USA to Cardiff in 10h 50m. Fly via Virgin Atlantic, KLM, or Delta to get the fastest option. Airlines will cover a distance of 3548 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Cardiff ranges from 50.0 - 90.0 inches per month. January is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Cardiff when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Cardiff, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from USA to Cardiff?

Most travelers choose New York John F Kennedy Intl - Cardiff Wales, Newark - Cardiff Wales or Orlando - Cardiff Wales when deciding on the best route from USA to Cardiff.

What is the cheapest month to fly from USA to Cardiff?

Flights from USA to Cardiff lean towards being more expensive in June. Prices are generally better when you fly from USA to Cardiff in December, with the cheapest ticket starting at £557.

What airport do you fly into for flights to Cardiff from United States?

If you book a flight to Cardiff from United States, you will be flying to Cardiff Wales, which is the city’s only airport. Cardiff Wales (CWL) is located 9.1 mi from the center of Cardiff.

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

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

How can I find direct flights from USA to Cardiff?

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

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

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

£178+ Flights from the United States to Cardiff

Cheap flight deals from USA to Cardiff

Round-trip from	£434
One-way from	£178
Popular in	June
Cheapest in	December
Average price	£911

13/10-20/10
2 total stops
25h 00m total
USA to Cardiff

Search Deals

3/12
2 total stops
34h 55m total
USA to Cardiff

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£114 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from USA to Cardiff

Cheapest flights from USA to Cardiff
Explore the most affordable flight options available from USA to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2025.

Mon 13/1021:05JFK - CWL

1 stop13h 50mMultiple Airlines

Mon 20/1013:10CWL - JFK

1 stop11h 10mMultiple Airlines

Deal found 29/8£434

Mon 13/1020:25EWR - CWL

2 stops14h 30mMultiple Airlines

Mon 20/1013:10CWL - EWR

2 stops31h 10mMultiple Airlines

Deal found 28/8£446

Mon 13/1021:25BOS - CWL

1 stop13h 30mMultiple Airlines

Mon 20/1012:55CWL - BOS

2 stops36h 10mMultiple Airlines

Deal found 28/8£454

Tue 14/1018:20JFK - CWL

2 stops20h 30mMultiple Airlines

Tue 21/1020:20CWL - JFK

2 stops28h 45mMultiple Airlines

Deal found 30/8£494

Mon 13/1021:15ORD - CWL

1 stop12h 40mMultiple Airlines

Mon 20/1013:10CWL - ORD

1 stop11h 50mMultiple Airlines

Deal found 29/8£494

Tue 14/1020:50BOS - CWL

2 stops29h 35mMultiple Airlines

Tue 21/1016:20CWL - BOS

1 stop31h 25mMultiple Airlines

Deal found 30/8£523

Tue 14/1022:50EWR - CWL

2 stops16h 00mMultiple Airlines

Tue 21/1016:20CWL - EWR

2 stops28h 00mMultiple Airlines

Deal found 30/8£533

Tue 25/1118:05JFK - CWL

2 stops16h 25mMultiple Airlines

Mon 1/1223:30CWL - JFK

1 stop19h 25mMultiple Airlines

Deal found 29/8£542

Fri 12/916:55JFK - CWL

1 stop9h 35mMultiple Airlines

Mon 15/913:10CWL - JFK

2 stops38h 05mMultiple Airlines

Deal found 30/8£560

Tue 25/1117:45EWR - CWL

1 stop16h 45mMultiple Airlines

Mon 1/1223:30CWL - EWR

2 stops23h 55mMultiple Airlines

Deal found 29/8£568

Sun 28/1222:00JFK - CWL

1 stop20h 05mMultiple Airlines

Mon 5/123:30CWL - JFK

2 stops21h 25mMultiple Airlines

Deal found 29/8£585

Tue 14/1017:00IAD - CWL

2 stops21h 50mMultiple Airlines

Tue 21/1016:20CWL - IAD

2 stops28h 00mMultiple Airlines

Deal found 30/8£585

Best flights from USA to Cardiff
Discover carefully curated flight deals from USA to Cardiff that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 August 2025.

Mon 13/1021:05JFK - CWL

1 stop13h 50mMultiple Airlines

Mon 20/1013:10CWL - JFK

1 stop11h 10mMultiple Airlines

Deal found 29/8£434

Tue 14/1017:25IAD - CWL

1 stop10h 50mVirgin Atlantic

Tue 21/1009:50CWL - IAD

1 stop10h 45mVirgin Atlantic

Deal found 29/8£592

Thu 27/1119:10BOS - CWL

1 stop16h 45mKLM

Mon 1/1217:15CWL - BOS

1 stop25h 05mKLM

Deal found 29/8£599

Tue 10/219:10BOS - CWL

1 stop9h 40mDelta

Wed 18/210:20CWL - BOS

1 stop13h 35mDelta

Deal found 28/8£605

Mon 13/1020:25EWR - CWL

2 stops14h 30mMultiple Airlines

Mon 20/1013:10CWL - EWR

2 stops31h 10mMultiple Airlines

Deal found 28/8£446

Mon 13/1021:25BOS - CWL

1 stop13h 30mMultiple Airlines

Mon 20/1012:55CWL - BOS

2 stops36h 10mMultiple Airlines

Deal found 28/8£454

Tue 14/1016:15ORD - CWL

1 stop11h 00mVirgin Atlantic

Tue 21/1017:15CWL - ORD

1 stop27h 25mVirgin Atlantic

Deal found 30/8£596

Tue 14/1018:20JFK - CWL

2 stops20h 30mMultiple Airlines

Tue 21/1020:20CWL - JFK

2 stops28h 45mMultiple Airlines

Deal found 30/8£494

Mon 13/1016:50BOS - CWL

1 stop18h 55mKLM

Mon 20/1017:15CWL - BOS

1 stop30h 05mKLM

Deal found 28/8£599

Tue 14/1012:40SJC - CWL

2 stops20h 05mDelta

Tue 21/1009:50CWL - SJC

2 stops20h 18mDelta

Deal found 30/8£623

Mon 13/1021:15ORD - CWL

1 stop12h 40mMultiple Airlines

Mon 20/1013:10CWL - ORD

1 stop11h 50mMultiple Airlines

Deal found 29/8£494

Mon 13/1017:25IAD - CWL

1 stop18h 20mKLM

Mon 20/1009:50CWL - IAD

1 stop10h 45mKLM

Deal found 29/8£612

Last-minute flights from USA to Cardiff
Discover last-minute flight deals from USA to Cardiff. Data last updated 31 August 2025 and is based on user searches.

Wed 3/916:55JFK - CWL

1 stop9h 30mMultiple Airlines

Fri 5/912:25CWL - JFK

1 stop30h 00mMultiple Airlines

Deal found 30/8£656

Thu 4/918:05BOS - CWL

2 stops17h 40mVirgin Atlantic

Wed 17/909:50CWL - BOS

1 stop13h 35mVirgin Atlantic

Deal found 31/8£597

Fri 5/918:25JFK - CWL

1 stop17h 40mKLM

Thu 11/917:15CWL - JFK

1 stop27h 10mKLM

Deal found 29/8£636

Fri 12/916:55JFK - CWL

1 stop9h 35mMultiple Airlines

Mon 15/913:10CWL - JFK

2 stops38h 05mMultiple Airlines

Deal found 30/8£560

Sun 21/920:40MCO - CWL

2 stops38h 15mMultiple Airlines

Sat 4/1009:00CWL - MCO

1 stop14h 05mMultiple Airlines

Deal found 28/8£651

Mon 22/916:40ORD - CWL

1 stop18h 05mKLM

Tue 30/917:15CWL - ORD

1 stop27h 25mKLM

Deal found 30/8£619

Mon 22/920:30MCO - CWL

2 stops30h 25mMultiple Airlines

Sat 4/1009:00CWL - MCO

1 stop14h 05mMultiple Airlines

Deal found 28/8£643

Mon 22/920:30MCO - CWL

2 stops30h 25mMultiple Airlines

Tue 7/1016:20CWL - MCO

1 stop30h 45mMultiple Airlines

Deal found 28/8£676

Tue 23/911:00MCO - CWL

2 stops39h 25mMultiple Airlines

Sat 4/1009:00CWL - MCO

1 stop14h 05mMultiple Airlines

Deal found 28/8£666

Wed 24/920:30MCO - CWL

2 stops34h 30mMultiple Airlines

Sat 4/1009:00CWL - MCO

1 stop14h 05mMultiple Airlines

Deal found 28/8£632

Fri 26/920:30MCO - CWL

2 stops33h 05mMultiple Airlines

Sat 4/1009:00CWL - MCO

1 stop14h 05mMultiple Airlines

Deal found 28/8£651

Sat 27/919:45MCO - CWL

2 stops36h 00mMultiple Airlines

Sat 4/1009:00CWL - MCO

1 stop14h 05mMultiple Airlines

Deal found 28/8£639

One-way flights from USA to Cardiff
Search for one-way flight options from USA to Cardiff. Find affordable one-way fares based on user searches. Data last updated 31 August 2025.

Wed 3/1223:45JFK - CWL

2 stops34h 55mMultiple Airlines

Deal found 29/8£178

Wed 5/1117:10BOS - CWL

1 stop11h 55mMultiple Airlines

Deal found 30/8£212

Thu 20/1122:00JFK - CWL

2 stops44h 20mMultiple Airlines

Deal found 29/8£218

Wed 3/1217:45EWR - CWL

1 stop11h 20mMultiple Airlines

Deal found 29/8£219

Wed 15/1006:40ORD - CWL

3 stops47h 20mMultiple Airlines

Deal found 30/8£224

Thu 20/1123:55EWR - CWL

2 stops42h 25mMultiple Airlines

Deal found 29/8£246

Wed 3/1214:55LGA - CWL

2 stops21h 00mVirgin Atlantic

Deal found 29/8£324

Sun 21/918:25JFK - CWL

1 stop17h 20mDelta

Deal found 29/8£336

Sun 21/913:59LGA - CWL

2 stops14h 16mDelta

Deal found 29/8£340

Sun 21/915:21EWR - CWL

2 stops12h 54mDelta

Deal found 29/8£340

Sat 20/917:00LGA - CWL

2 stops35h 15mDelta

Deal found 29/8£348

Fri 19/916:00LGA - CWL

2 stops12h 10mDelta

Deal found 29/8£377

Fly from

Fly to

Route

Depart

Return

Price

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 13/10

21:05-15:55

1 stop13h 50m

Cardiff Wales

Mon 20/10

13:10-19:20

1 stop11h 10m

£434

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Mon 13/10

20:25-15:55

2 stops14h 30m

Cardiff Wales

Mon 20/10

13:10-15:20

2 stops31h 10m

£446

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Mon 13/10

21:25-15:55

1 stop13h 30m

Cardiff Wales

Mon 20/10

12:55-20:05

2 stops36h 10m

£454

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Tue 14/10

18:20-19:50

2 stops20h 30m

Cardiff Wales

Tue 21/10

20:20-20:05

2 stops28h 45m

£494

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 13/10

21:15-15:55

1 stop12h 40m

Cardiff Wales

Mon 20/10

13:10-19:00

1 stop11h 50m

£494

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Tue 14/10

20:50-07:25

2 stops29h 35m

Cardiff Wales

Tue 21/10

16:20-18:45

1 stop31h 25m

£523

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Tue 14/10

20:25-09:15

3 stops31h 50m

Cardiff Wales

Tue 21/10

16:20-15:20

2 stops28h 00m

£533

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Tue 25/11

18:05-15:30

2 stops16h 25m

Cardiff Wales

Mon 1/12

23:30-13:55

1 stop19h 25m

£542

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Fri 12/9

16:55-07:30

1 stop9h 35m

Cardiff Wales

Mon 15/9

13:10-22:15

2 stops38h 05m

£560

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Tue 25/11

17:45-15:30

1 stop16h 45m

Cardiff Wales

Mon 1/12

23:30-18:25

2 stops23h 55m

£568

Flights are sorted by cheapest return flights first.

Deals found on 29/8

Showing 1-10 of 47 results

...

Best time to book a flight from USA to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from USA 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 the United States to Cardiff

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

Currently, July is the cheapest month in which you can book a flight from USA to Cardiff (average of £169). Flying from USA to Cardiff in December is currently the most expensive (average of £263). 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.

What is the cheapest time of day to fly from US to CWL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Cardiff as you normally would.

Reviews of airlines servicing Cardiff

Read reviews from past customers who have flown with KLM from the United States to Cardiff. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,382 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,382 reviews

KLM

7.8

Good

1,382 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

What airport do you fly into for flights to Cardiff from United States?
If you book a flight to Cardiff from United States, you will be flying to Cardiff Wales, which is the city’s only airport. Cardiff Wales (CWL) is located 9.1 mi from the center of Cardiff.
How long is the flight from USA to Cardiff?
There are many flights that can get you from USA to Cardiff in 10h 50m. Fly via Virgin Atlantic, KLM, or Delta to get the fastest option. Airlines will cover a distance of 3548 mi. This flight may include one or multiple stops.
What are the most popular routes from USA to Cardiff?
Most travelers choose New York John F Kennedy Intl - Cardiff Wales, Newark - Cardiff Wales or Orlando - Cardiff Wales when deciding on the best route from USA to Cardiff.
Can I find deals for flights from USA to Cardiff that include hotel bookings?
Yes. In addition to deals on USA to Cardiff flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from USA to Cardiff?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Cardiff.
Can I find deals for business class flights from USA to Cardiff?
Yes. Cheapflights offers flight deals from USA to Cardiff 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 USA to Cardiff?
Currently, July is the cheapest month in which you can book a flight from USA to Cardiff (average of £169). Flying from USA to Cardiff in December is currently the most expensive (average of £263). 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

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Bridgend

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USA to Cardiff flights

Fly with Cheapflights

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

Cheapflights simply makes it quick and affordable to book flights from USA to Cardiff by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from USA to Cardiff 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 USA to Cardiff become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cardiff from USA today and book when prices fit your budget.

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Cheap flights from the United States to Cardiff from £178

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from USA to Cardiff

Keep the following information in mind while searching for USA to Cardiff flight deals. Data was last updated 31 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from USA to Cardiff

Cheapest flights from USA to CardiffExplore the most affordable flight options available from USA to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2025.

Explore the most affordable flight options available from USA to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United States to Cardiff that are best for you.

Best time to book a flight from USA to Cardiff

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

Cheapflights Insights

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

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

What is the cheapest time of day to fly from US to CWL?

Find hourly flight availability from USA to Cardiff. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 August 2025.

Reviews of airlines servicing Cardiff

Read reviews from past customers who have flown with KLM from the United States to Cardiff. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from USA to Cardiff. 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 into for flights to Cardiff from United States?

How long is the flight from USA to Cardiff?

What are the most popular routes from USA to Cardiff?

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

How can I find direct flights from USA to Cardiff?

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

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

Travelling to a place near Cardiff?

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 USA to Cardiff

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

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 USA to Cardiff?

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

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

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

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Cheapest flights from USA to Cardiff
Explore the most affordable flight options available from USA to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2025.