How long is the flight from USA to Cardiff?

There are many flights that can get you from USA to Cardiff in 15h 50m. Fly via Virgin Atlantic, Delta, or KLM to get the fastest option. Airlines will cover a distance of 3321 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 Boston Logan Intl - Cardiff Wales when deciding on the best route from USA to Cardiff.

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.

£200+ Flights from the United States to Cardiff

Cheap flight deals from USA to Cardiff

Enter your travel dates to find the best prices.

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 18 December 2025.

Thu 25/1209:41ORD - CWL

2 stops18h 09mDelta

Wed 31/1210:20CWL - ORD

2 stops16h 16mDelta

Deal found 16/12£1,054

Thu 25/1215:50ORD - CWL

1 stop24h 10mMultiple Airlines

Wed 31/1207:55CWL - ORD

2 stops29h 32mMultiple Airlines

Deal found 16/12£1,406

Sun 21/1216:40JFK - CWL

1 stop19h 05mMultiple Airlines

Mon 5/110:20CWL - JFK

1 stop30h 20mMultiple Airlines

Deal found 16/12£1,457

Fri 26/1222:00JFK - CWL

1 stop16h 40mMultiple Airlines

Fri 2/122:25CWL - JFK

2 stops22h 30mMultiple Airlines

Deal found 16/12£1,579

Sat 27/1219:09TPA - CWL

2 stops16h 41mKLM

Sat 3/117:25CWL - TPA

1 stop28h 30mKLM

Deal found 17/12£1,634

Sat 27/1206:30TPA - CWL

2 stops22h 15mDelta

Sat 3/110:20CWL - TPA

2 stops17h 45mDelta

Deal found 17/12£1,642

Fri 26/1221:20JFK - CWL

1 stop31h 25mKLM

Fri 2/110:20CWL - JFK

1 stop10h 25mKLM

Deal found 16/12£1,651

Sat 20/1218:05AUS - CWL

1 stop16h 45mKLM

Sun 28/1217:30CWL - AUS

1 stop28h 40mKLM

Deal found 17/12£1,743

Sat 20/1207:35ORD - CWL

2 stops31h 20mMultiple Airlines

Mon 22/1223:30CWL - ORD

1 stop24h 25mMultiple Airlines

Deal found 16/12£1,747

Sun 21/1219:05JFK - CWL

2 stops35h 25mAer Lingus

Mon 5/112:00CWL - JFK

2 stops34h 20mAer Lingus

Deal found 16/12£1,873

Fri 26/1219:05JFK - CWL

2 stops35h 25mAer Lingus

Fri 2/108:35CWL - JFK

2 stops37h 45mAer Lingus

Deal found 16/12£1,922

Fri 26/1211:10LGA - CWL

2 stops17h 40mDelta

Fri 2/110:20CWL - LGA

2 stops18h 03mDelta

Deal found 16/12£1,940

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 18 December 2025.

Fri 30/111:05EWR - CWL

2 stops27h 35mMultiple Airlines

Fri 6/222:25CWL - EWR

2 stops22h 35mMultiple Airlines

Deal found 16/12£364

Wed 14/117:45JFK - CWL

1 stop18h 10mVirgin Atlantic

Wed 21/110:20CWL - JFK

1 stop14h 00mVirgin Atlantic

Deal found 17/12£490

Wed 14/111:20JFK - CWL

2 stops17h 30mDelta

Wed 21/110:20CWL - JFK

1 stop10h 25mDelta

Deal found 17/12£514

Sat 31/117:36EWR - CWL

2 stops59h 14mKLM

Sat 7/210:20CWL - EWR

2 stops42h 35mKLM

Deal found 17/12£554

Fri 30/116:50JFK - CWL

2 stops21h 50mMultiple Airlines

Fri 6/222:25CWL - JFK

2 stops20h 25mMultiple Airlines

Deal found 16/12£364

Sat 31/117:30JFK - CWL

3 stops22h 25mMultiple Airlines

Sat 7/220:05CWL - JFK

2 stops25h 04mMultiple Airlines

Deal found 17/12£381

Thu 29/121:00JFK - CWL

2 stops20h 00mMultiple Airlines

Thu 5/210:30CWL - JFK

2 stops31h 35mMultiple Airlines

Deal found 15/12£419

Wed 14/113:00LGA - CWL

2 stops15h 50mDelta

Wed 21/110:20CWL - LGA

2 stops18h 22mDelta

Deal found 17/12£522

Thu 29/117:45JFK - CWL

1 stop18h 00mVirgin Atlantic

Thu 5/210:20CWL - JFK

2 stops19h 30mVirgin Atlantic

Deal found 15/12£530

Sat 31/115:20LGA - CWL

3 stops24h 35mMultiple Airlines

Sat 7/220:05CWL - LGA

2 stops24h 33mMultiple Airlines

Deal found 17/12£425

Wed 25/220:05TPA - CWL

1 stop15h 50mKLM

Thu 5/317:25CWL - TPA

1 stop28h 25mKLM

Deal found 16/12£568

Wed 14/115:40EWR - CWL

2 stops13h 10mDelta

Wed 21/110:20CWL - EWR

2 stops17h 53mDelta

Deal found 17/12£522

Sat 31/111:48TPA - CWL

2 stops16h 57mVirgin Atlantic

Sat 7/210:20CWL - TPA

2 stops17h 52mVirgin Atlantic

Deal found 17/12£552

Fri 30/118:30ORD - CWL

2 stops19h 10mMultiple Airlines

Fri 6/222:25CWL - ORD

2 stops24h 55mMultiple Airlines

Deal found 16/12£425

Mon 23/317:33PHL - CWL

2 stops12h 17mKLM

Mon 30/317:15CWL - PHL

2 stops28h 38mKLM

Deal found 15/12£579

Fri 30/119:10BOS - CWL

1 stop16h 45mDelta

Fri 6/210:20CWL - BOS

1 stop13h 35mDelta

Deal found 16/12£549

Sat 31/119:10BOS - CWL

1 stop9h 35mVirgin Atlantic

Sat 7/210:20CWL - BOS

2 stops17h 27mVirgin Atlantic

Deal found 17/12£569

Fri 30/111:30LGA - CWL

2 stops27h 10mMultiple Airlines

Fri 6/222:25CWL - LGA

3 stops21h 15mMultiple Airlines

Deal found 16/12£440

Sat 31/113:00BOS - CWL

2 stops15h 45mKLM

Sat 7/210:20CWL - BOS

2 stops17h 27mKLM

Deal found 17/12£591

Fri 30/111:30LGA - CWL

2 stops17h 20mDelta

Fri 6/210:20CWL - LGA

2 stops18h 22mDelta

Deal found 16/12£559

Fri 30/111:45AUS - CWL

2 stops16h 05mVirgin Atlantic

Fri 6/217:15CWL - AUS

1 stop28h 55mVirgin Atlantic

Deal found 15/12£571

Thu 29/116:00LGA - CWL

2 stops12h 50mDelta

Thu 5/210:20CWL - LGA

2 stops18h 22mDelta

Deal found 15/12£559

Fri 23/116:25ORD - CWL

1 stop11h 25mKLM

Tue 27/117:25CWL - ORD

1 stop26h 55mKLM

Deal found 16/12£627

Fri 30/116:25ORD - CWL

1 stop11h 25mVirgin Atlantic

Fri 6/210:20CWL - ORD

2 stops17h 15mVirgin Atlantic

Deal found 16/12£603

Sun 1/216:45BOS - CWL

2 stops18h 15mMultiple Airlines

Sat 7/220:25CWL - BOS

2 stops28h 25mMultiple Airlines

Deal found 17/12£507

Thu 29/113:00EWR - CWL

2 stops15h 50mDelta

Thu 5/210:20CWL - EWR

2 stops17h 53mDelta

Deal found 15/12£559

Thu 23/418:05AUS - CWL

1 stop33h 10mKLM

Sun 3/517:15CWL - AUS

1 stop28h 55mKLM

Deal found 16/12£654

Fri 30/115:40EWR - CWL

2 stops13h 10mDelta

Fri 6/210:20CWL - EWR

2 stops17h 53mDelta

Deal found 16/12£559

Sat 31/110:15BOS - CWL

3 stops29h 40mMultiple Airlines

Sat 7/210:20CWL - BOS

3 stops34h 37mMultiple Airlines

Deal found 17/12£537

Fri 9/116:25ORD - CWL

1 stop18h 30mKLM

Fri 16/117:15CWL - ORD

1 stop27h 05mKLM

Deal found 16/12£665

Last-minute flights from USA to Cardiff
Discover last-minute flight deals from USA to Cardiff. Data last updated 18 December 2025 and is based on user searches.

Wed 14/117:45JFK - CWL

1 stop18h 10mVirgin Atlantic

Wed 21/110:20CWL - JFK

1 stop14h 00mVirgin Atlantic

Deal found 17/12£490

Wed 14/111:20JFK - CWL

2 stops17h 30mDelta

Wed 21/110:20CWL - JFK

1 stop10h 25mDelta

Deal found 17/12£514

Wed 14/113:00LGA - CWL

2 stops15h 50mDelta

Wed 21/110:20CWL - LGA

2 stops18h 22mDelta

Deal found 17/12£522

Wed 14/115:40EWR - CWL

2 stops13h 10mDelta

Wed 21/110:20CWL - EWR

2 stops17h 53mDelta

Deal found 17/12£522

Thu 29/121:00JFK - CWL

2 stops20h 00mMultiple Airlines

Thu 5/210:30CWL - JFK

2 stops31h 35mMultiple Airlines

Deal found 15/12£419

Fri 30/111:05EWR - CWL

2 stops27h 35mMultiple Airlines

Fri 6/222:25CWL - EWR

2 stops22h 35mMultiple Airlines

Deal found 16/12£364

Fri 30/116:50JFK - CWL

2 stops21h 50mMultiple Airlines

Fri 6/222:25CWL - JFK

2 stops20h 25mMultiple Airlines

Deal found 16/12£364

Fri 30/118:30ORD - CWL

2 stops19h 10mMultiple Airlines

Fri 6/222:25CWL - ORD

2 stops24h 55mMultiple Airlines

Deal found 16/12£425

Fri 30/111:30LGA - CWL

2 stops27h 10mMultiple Airlines

Fri 6/222:25CWL - LGA

3 stops21h 15mMultiple Airlines

Deal found 16/12£440

Sat 31/117:30JFK - CWL

2 stops22h 25mMultiple Airlines

Sat 7/220:05CWL - JFK

2 stops25h 04mMultiple Airlines

Deal found 17/12£370

Sat 31/110:15BOS - CWL

3 stops29h 40mMultiple Airlines

Sat 7/220:05CWL - BOS

2 stops26h 57mMultiple Airlines

Deal found 17/12£393

Sat 31/115:20LGA - CWL

3 stops24h 35mMultiple Airlines

Sat 7/220:05CWL - LGA

2 stops24h 33mMultiple Airlines

Deal found 17/12£425

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 18 December 2025.

Mon 20/417:35EWR - CWL

1 stop24h 15mMultiple Airlines

Deal found 15/12£200

Mon 20/423:45JFK - CWL

1 stop18h 05mMultiple Airlines

Deal found 15/12£200

Mon 29/1200:30JFK - CWL

3 stops52h 35mMultiple Airlines

Deal found 17/12£271

Tue 30/1223:55EWR - CWL

2 stops29h 10mMultiple Airlines

Deal found 17/12£286

Wed 31/1216:15JFK - CWL

3 stops42h 25mMultiple Airlines

Deal found 17/12£305

Sun 28/1200:30JFK - CWL

3 stops40h 05mMultiple Airlines

Deal found 17/12£325

Mon 20/416:30LGA - CWL

2 stops11h 45mKLM

Deal found 15/12£340

Wed 31/1219:35EWR - CWL

3 stops31h 30mMultiple Airlines

Deal found 17/12£340

Mon 29/1221:20JFK - CWL

1 stop14h 35mKLM

Deal found 17/12£363

Wed 31/1200:20EWR - CWL

3 stops34h 20mMultiple Airlines

Deal found 15/12£366

Tue 30/1211:10LGA - CWL

2 stops17h 40mDelta

Deal found 17/12£366

Wed 31/1213:20EWR - CWL

2 stops15h 30mDelta

Deal found 17/12£366

Find flight deals from USA to Cardiff

Round-trip from	£364
One-way from	£200
Popular in	January
Cheapest in	December
Average price	£563

30/1-6/2
4 total stops
50h 10m total
USA to Cardiff

Search Deals

20/4
1 total stop
24h 15m total
USA to Cardiff

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£45 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease (£47 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Fri 30/1

11:05-19:40

2 stops27h 35m

Cardiff Wales

Fri 6/2

22:25-16:00

2 stops22h 35m

£364

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Fri 30/1

16:50-19:40

2 stops21h 50m

Cardiff Wales

Fri 6/2

22:25-13:50

2 stops20h 25m

£364

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Sat 31/1

17:30-20:55

3 stops22h 25m

Cardiff Wales

Sat 7/2

20:05-16:09

2 stops25h 04m

£381

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Thu 29/1

21:00-22:00

2 stops20h 00m

Cardiff Wales

Thu 5/2

10:30-13:05

2 stops31h 35m

£419

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Sat 31/1

15:20-20:55

3 stops24h 35m

Cardiff Wales

Sat 7/2

20:05-15:38

2 stops24h 33m

£425

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 30/1

18:30-19:40

2 stops19h 10m

Cardiff Wales

Fri 6/2

22:25-17:20

2 stops24h 55m

£425

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Fri 30/1

11:30-19:40

2 stops27h 10m

Cardiff Wales

Fri 6/2

22:25-14:40

3 stops21h 15m

£440

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Wed 14/1

17:45-16:55

1 stop18h 10m

Cardiff Wales

Wed 21/1

10:20-19:20

1 stop14h 00m

£490

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Sun 1/2

16:45-16:00

2 stops18h 15m

Cardiff Wales

Sat 7/2

20:25-19:50

2 stops28h 25m

£507

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Wed 14/1

11:20-09:50

2 stops17h 30m

Cardiff Wales

Wed 21/1

10:20-15:45

1 stop10h 25m

£514

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 52 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, January is the cheapest month in which you can book a flight from USA to Cardiff (average of £385). Flying from USA to Cardiff in June is currently the most expensive (average of £792). 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?

When flying from USA to Cardiff, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 19% versus a flight at midday.

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

7.7

Good

1,428 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

KLM

7.7

Good

1,428 reviews

KLM

7.7

Good

1,428 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 15h 50m. Fly via Virgin Atlantic, Delta, or KLM to get the fastest option. Airlines will cover a distance of 3321 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 Boston Logan Intl - 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, January is the cheapest month in which you can book a flight from USA to Cardiff (average of £385). Flying from USA to Cardiff in June is currently the most expensive (average of £792). 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

Barry

Bridgend

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

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 Cardiff from USA today with Cheapflights!

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 £200

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 20/4. 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 18 December 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 18 December 2025.

Find flight deals from USA to Cardiff

Keep the following information in mind while searching for USA to Cardiff flight deals. Data was last updated 18 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 18 December 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 18 December 2025.