Cheap flights from Cardiff to the United States from £305

CWL — LAX
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to USA

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to USA

Sun 22/1107:00 -
2 stops15h 50m
Sat 5/1221:15 -
1 stop29h 55m
Deal found 25/10£582
Thu 26/1113:25 -
1 stop11h 04m
Sat 12/1221:15 -
1 stop11h 40m
Deal found 30/10£604
Sun 6/1214:25 -
2 stops30h 20m
Fri 11/1217:00 -
1 stop9h 50m
Deal found 27/10£606
Wed 25/1117:30 -
1 stop22h 50m
Wed 2/1217:00 -
1 stop19h 00m
Deal found 28/10£621
Fri 27/1110:20 -
1 stop14h 00m
Fri 4/1218:30 -
1 stop10h 20m
Deal found 29/10£629
Thu 10/1217:30 -
1 stop22h 54m
Mon 14/1222:40 -
1 stop13h 20m
Deal found 30/10£630
Mon 7/1217:30 -
1 stop22h 54m
Mon 14/1222:40 -
1 stop13h 20m
Deal found 29/10£630
Fri 27/1110:20 -
1 stop14h 00m
Sat 12/1222:40 -
1 stop13h 20m
Deal found 30/10£631
Thu 26/1110:20 -
1 stop14h 00m
Mon 30/1117:00 -
1 stop11h 45m
Deal found 26/10£633
Fri 4/1210:20 -
2 stops17h 40m
Sun 6/1217:00 -
1 stop11h 50m
Deal found 26/10£636
Thu 10/1213:25 -
2 stops15h 18m
Thu 17/1220:00 -
1 stop14h 40m
Deal found 26/10£687
Thu 10/1213:25 -
2 stops35h 10m
Thu 17/1217:30 -
2 stops21h 15m
Deal found 26/10£705

Find flight deals from Cardiff to USA

Round-trip from

£582

One-way from

£305

Popular in

October

Cheapest in

September

Average price

£1,050
22/11-5/12
  • 22/11-5/12
  • 3 total stops
  • 45h 45m total
  • Cardiff to USA
12/12-31/12
  • 12/12-31/12
  • 2 total stops
  • 36h 05m total
  • Cardiff to USA
Highest demand for flights based on searches. 5% potential increase in price (£29 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
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

Cheapest return flight

CardiffNew York

CWL Cardiff Wales - JFK New York John F Kennedy Intl

CWLJFK

Cardiff Wales

Sat 12/12

10:50-17:55

2 stops36h 05m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£305

CardiffNew York

CWL Cardiff Wales - JFK New York John F Kennedy Intl

CWLJFK

Cardiff Wales

Tue 22/12

22:05-13:20

1 stop20h 15m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£371

CardiffNew York

CWL Cardiff Wales - JFK New York John F Kennedy Intl

CWLJFK

Cardiff Wales

Mon 30/11

08:35-10:55

3 stops55h 20m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£381

CardiffNew York

CWL Cardiff Wales - JFK New York John F Kennedy Intl

CWLJFK

Cardiff Wales

Sun 20/12

14:25-22:45

2 stops37h 20m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£394

CardiffNew York

CWL Cardiff Wales - JFK New York John F Kennedy Intl

CWLJFK

Cardiff Wales

Thu 24/12

17:30-08:15

2 stops43h 45m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£454

CardiffAustin

CWL Cardiff Wales - AUS Austin Bergstrom

CWLAUS

Cardiff Wales

Mon 15/2

08:35-16:48

2 stops38h 13m

Austin Bergstrom

Wed 31/12

00:00-07:00

Nonstop0h 00m

£471
Fastest return journey

CardiffNew York

CWL Cardiff Wales - JFK New York John F Kennedy Intl

CWLJFK

Cardiff Wales

Thu 24/12

10:20-19:20

1 stop14h 00m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£472

CardiffOrlando

CWL Cardiff Wales - MCO Orlando

CWLMCO

Cardiff Wales

Thu 31/12

13:25-20:35

3 stops36h 10m

Orlando

Wed 31/12

00:00-06:00

Nonstop0h 00m

£506

CardiffAustin

CWL Cardiff Wales - AUS Austin Bergstrom

CWLAUS

Cardiff Wales

Fri 19/2

22:10-09:36

3 stops41h 26m

Austin Bergstrom

Wed 31/12

00:00-07:00

Nonstop0h 00m

£513

CardiffAustin

CWL Cardiff Wales - AUS Austin Bergstrom

CWLAUS

Cardiff Wales

Sun 14/2

17:30-16:05

1 stop28h 35m

Austin Bergstrom

Wed 31/12

00:00-07:00

Nonstop0h 00m

£563

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 45 resultsSorted by cheapest first
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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

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, November is the cheapest month in which you can book a flight from Cardiff to USA (average of £555). Flying from Cardiff to USA in August is currently the most expensive (average of £1,421). 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

Check out reviews from past customers who have flown with KLM and Virgin Atlantic 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.

Boarding

7.8

Comfort

7.7

Food

7.4

Entertainment

7.2

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Boarding

7.8

Comfort

7.7

Food

7.4

Entertainment

7.2

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Boarding

7.8

Comfort

7.7

Food

7.4

Entertainment

7.2

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Related info for your journey

  • 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.

  • How long is the flight from Cardiff to USA?

    Airlines like KLM, Virgin Atlantic, and Delta fly from Cardiff to USA in about 14h. The time it takes to get you to your destination can typically vary by up to 12h 55m. Cardiff and USA are separated by a distance of 3323 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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, November is the cheapest month in which you can book a flight from Cardiff to USA (average of £555). Flying from Cardiff to USA in August is currently the most expensive (average of £1,421). 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

Alternative routes for Cardiff to USA

Top 2 airlines flying from Cardiff to USA

AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£503Average£629FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£534Average£700FlexibilityNo cancel feeOn-time75%
Search KLM flights

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