How long is the flight from USA to Cardiff?

There are many flights that can get you from USA to Cardiff in 10h 35m. Fly via KLM, Delta, or Virgin Atlantic 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, Boston Logan Intl - Cardiff Wales or Newark - Cardiff Wales when deciding on the best route from USA to Cardiff.

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.

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.

£189+ Cheap Flights from the United States to Cardiff

Cheap flight deals from USA to Cardiff

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 21 August 2026.

Fri 27/1117:00 -

1 stop9h 50m

Thu 3/1213:25 -

1 stop11h 00m

Deal found 16/8£535

Thu 5/1117:45 -

1 stop16h 55m

Mon 9/1108:35 -

1 stop12h 40m

Deal found 18/8£536

Sun 20/921:15 -

1 stop19h 30m

Tue 6/1016:15 -

2 stops31h 35m

Deal found 17/8£558

Mon 21/921:40 -

2 stops20h 10m

Tue 6/1023:15 -

2 stops21h 50m

Deal found 19/8£571

Sun 13/923:55 -

1 stop16h 50m

Mon 28/922:10 -

2 stops22h 45m

Deal found 20/8£578

Sat 3/1023:55 -

1 stop16h 25m

Sat 10/1007:30 -

1 stop11h 10m

Deal found 19/8£584

Sun 4/1018:20 -

2 stops22h 25m

Sun 11/1014:45 -

2 stops28h 50m

Deal found 20/8£587

Sun 20/921:15 -

1 stop19h 30m

Wed 7/1023:50 -

2 stops26h 15m

Deal found 17/8£589

Sun 20/917:35 -

1 stop23h 10m

Mon 28/922:10 -

2 stops44h 05m

Deal found 20/8£598

Mon 12/1023:55 -

1 stop17h 55m

Tue 27/1009:55 -

2 stops17h 05m

Deal found 20/8£616

Mon 14/917:35 -

1 stop24h 15m

Mon 28/922:10 -

2 stops44h 05m

Deal found 16/8£637

Sun 4/1020:25 -

2 stops20h 20m

Sun 11/1014:45 -

2 stops29h 00m

Deal found 20/8£641

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 21 August 2026.

Sun 13/923:55 -

1 stop16h 50m

Mon 28/922:10 -

2 stops22h 45m

Deal found 17/8£588

Tue 1/913:15 -

2 stops15h 00m

Mon 14/917:15 -

2 stops27h 58m

Deal found 17/8£745

Tue 1/909:30 -

2 stops18h 45m

Wed 9/909:45 -

2 stops17h 08m

Deal found 19/8£746

Fri 6/1118:15 -

1 stop10h 35m

Tue 10/1117:30 -

1 stop27h 25m

Deal found 18/8£826

Sat 5/919:35 -

2 stops30h 40m

Sat 12/911:35 -

3 stops30h 05m

Deal found 17/8£850

Sun 4/1023:55 -

1 stop16h 50m

Sun 11/1017:40 -

2 stops33h 45m

Deal found 20/8£607

Sun 13/923:00 -

2 stops29h 50m

Mon 28/922:10 -

1 stop22h 55m

Deal found 20/8£644

Tue 1/913:15 -

2 stops15h 00m

Wed 9/917:15 -

2 stops27h 58m

Deal found 17/8£745

Wed 14/1006:10 -

2 stops22h 05m

Mon 19/1009:45 -

2 stops19h 05m

Deal found 19/8£782

Wed 14/1015:45 -

1 stop24h 40m

Wed 21/1023:50 -

2 stops24h 25m

Deal found 18/8£677

Tue 20/1006:00 -

2 stops22h 15m

Wed 25/1117:30 -

1 stop27h 15m

Deal found 17/8£835

Wed 30/910:25 -

2 stops16h 50m

Wed 7/1009:45 -

2 stops16h 53m

Deal found 16/8£801

Mon 16/1119:25 -

1 stop9h 25m

Mon 23/1117:30 -

1 stop25h 43m

Deal found 16/8£811

Sun 13/917:15 -

2 stops18h 30m

Mon 28/909:45 -

2 stops42h 29m

Deal found 16/8£840

Wed 14/1020:25 -

1 stop21h 00m

Mon 19/1013:35 -

2 stops34h 20m

Deal found 19/8£700

Wed 30/913:50 -

1 stop18h 55m

Wed 7/1009:45 -

1 stop14h 50m

Deal found 16/8£811

Sun 3/109:42 -

2 stops19h 08m

Sat 9/117:30 -

2 stops34h 26m

Deal found 17/8£818

Sun 4/1017:45 -

1 stop31h 30m

Sun 11/1009:50 -

1 stop34h 02m

Deal found 20/8£845

Thu 8/1021:00 -

1 stop19h 20m

Mon 19/1013:35 -

2 stops35h 40m

Deal found 19/8£726

Tue 20/1017:30 -

1 stop10h 45m

Wed 25/1117:30 -

1 stop27h 15m

Deal found 17/8£829

Mon 21/916:50 -

1 stop17h 55m

Mon 28/909:45 -

1 stop10h 45m

Deal found 20/8£832

Thu 15/1017:30 -

1 stop10h 45m

Sun 18/1009:50 -

1 stop10h 45m

Deal found 18/8£859

Sat 19/921:15 -

1 stop19h 05m

Thu 1/1022:50 -

1 stop21h 05m

Deal found 20/8£749

Wed 23/909:00 -

2 stops19h 15m

Fri 9/1009:45 -

1 stop11h 51m

Deal found 17/8£834

Fri 2/1016:15 -

1 stop11h 00m

Wed 7/1017:15 -

1 stop27h 00m

Deal found 16/8£834

Thu 15/1013:20 -

2 stops14h 55m

Sun 18/1017:15 -

2 stops33h 34m

Deal found 18/8£907

Mon 21/920:25 -

2 stops21h 25m

Thu 24/922:50 -

2 stops21h 40m

Deal found 18/8£753

Fri 2/1017:00 -

2 stops19h 05m

Fri 9/1009:45 -

2 stops17h 22m

Deal found 18/8£834

Fri 27/1111:29 -

2 stops16h 21m

Tue 1/1217:30 -

2 stops28h 54m

Deal found 16/8£837

Fri 2/1016:15 -

1 stop18h 50m

Tue 6/1009:45 -

2 stops37h 35m

Deal found 16/8£834

Find flight deals from USA to Cardiff

Round-trip from	£535
One-way from	£189

27/11-3/12
2 total stops
20h 50m total
USA to Cardiff

Search Deals

24/10
2 total stops
33h 50m total
USA to Cardiff

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New YorkCardiff

JFK New York John F Kennedy Intl - CWL Cardiff Wales

JFKCWL

New York John F Kennedy Intl

Sun 13/9

23:55-21:45

1 stop16h 50m

Cardiff Wales

Mon 28/9

22:10-15:55

2 stops22h 45m

£588

New YorkCardiff

JFK New York John F Kennedy Intl - CWL Cardiff Wales

JFKCWL

New York John F Kennedy Intl

Sun 4/10

23:55-21:45

1 stop16h 50m

Cardiff Wales

Sun 11/10

17:40-22:25

2 stops33h 45m

£607

NewarkCardiff

EWR Newark - CWL Cardiff Wales

EWRCWL

Newark

Sun 13/9

23:00-09:50

2 stops29h 50m

Cardiff Wales

Mon 28/9

22:10-16:05

1 stop22h 55m

£644

ChicagoCardiff

ORD Chicago O'Hare Intl - CWL Cardiff Wales

ORDCWL

Chicago O'Hare Intl

Wed 14/10

15:45-22:25

1 stop24h 40m

Cardiff Wales

Wed 21/10

23:50-18:15

2 stops24h 25m

£677

PhiladelphiaCardiff

PHL Philadelphia - CWL Cardiff Wales

PHLCWL

Philadelphia

Wed 14/10

20:25-22:25

1 stop21h 00m

Cardiff Wales

Mon 19/10

13:35-18:55

2 stops34h 20m

£700

ChicagoCardiff

ORD Chicago O'Hare Intl - CWL Cardiff Wales

ORDCWL

Chicago O'Hare Intl

Thu 8/10

21:00-22:20

1 stop19h 20m

Cardiff Wales

Mon 19/10

13:35-19:15

2 stops35h 40m

£726

PhiladelphiaCardiff

PHL Philadelphia - CWL Cardiff Wales

PHLCWL

Philadelphia

Tue 1/9

13:15-09:15

2 stops15h 00m

Cardiff Wales

Mon 14/9

17:15-16:13

2 stops27h 58m

£745

PhiladelphiaCardiff

PHL Philadelphia - CWL Cardiff Wales

PHLCWL

Philadelphia

Tue 1/9

13:15-09:15

2 stops15h 00m

Cardiff Wales

Wed 9/9

17:15-16:13

2 stops27h 58m

£745

PhiladelphiaCardiff

PHL Philadelphia - CWL Cardiff Wales

PHLCWL

Philadelphia

Tue 1/9

09:30-09:15

2 stops18h 45m

Cardiff Wales

Wed 9/9

09:45-21:53

2 stops17h 08m

£746

BostonCardiff

BOS Boston Logan Intl - CWL Cardiff Wales

BOSCWL

Boston Logan Intl

Sat 19/9

21:15-21:20

1 stop19h 05m

Cardiff Wales

Thu 1/10

22:50-14:55

1 stop21h 05m

£749

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

BOS-CWL

JFK-CWL

EWR-CWL

IAD-CWL

PHL-CWL

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

US0-CWL

BOS-CWL

JFK-CWL

EWR-CWL

IAD-CWL

No data available for this route at this time. Please check back soon.

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

1,560 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

KLM

7.8

Good

1,560 reviews

KLM

7.8

Good

1,560 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

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 35m. Fly via KLM, Delta, or Virgin Atlantic 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, Boston Logan Intl - Cardiff Wales or Newark - 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.

See more FAQs

Bridgend

Barry

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Alternative routes for USA to Cardiff

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Cheap flights from the United States to Cardiff from £189

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 21 August 2026.

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 21 August 2026.

Best flights from USA to CardiffDiscover 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 21 August 2026.

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 21 August 2026.

Last-minute flights from USA to CardiffDiscover last-minute flight deals from USA to Cardiff. Data last updated 21 August 2026 and is based on user searches.

Discover last-minute flight deals from USA to Cardiff. Data last updated 21 August 2026 and is based on user searches.

One-way flights from USA to CardiffSearch for one-way flight options from USA to Cardiff. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Search for one-way flight options from USA to Cardiff. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

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Round-trip from

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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

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

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?

Travelling to a place near Cardiff?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for USA to Cardiff

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

Other flights to Cardiff

Explore flights to Cardiff departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 August 2026.

Complete your trip

Complete your trip to Cardiff by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Wales

Book a non-stop flight to one of these other cities located in Wales.

Search flights from USA to Cardiff by cabin class

Find flights from USA to Cardiff, based on your preferred cabin class, be it economy, premium economy, business, or first class.

USA and Cardiff flights

Browse other USA and Cardiff flight options. Last updated on 21 August 2026.

Popular flight searches

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USA to Cardiff flights

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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 21 August 2026.

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 21 August 2026.

Last-minute flights from USA to Cardiff
Discover last-minute flight deals from USA to Cardiff. Data last updated 21 August 2026 and is based on user searches.

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 21 August 2026.