Which airlines fly to United States?

Aer Lingus, KLM and Virgin Atlantic are the top three most popular airlines that fly to United States from Cardiff according to our data. Aer Lingus is the first choice among our users, with 48% of people opting to fly with this airline when travelling to United States. Keep in mind that there are 4 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Cardiff Wales to United States?

KLM is the most popular carrier operating from Cardiff Wales to United States

When did momondo last update prices for flights from Cardiff Wales Airport to United States?

Prices for flights from Cardiff Wales Airport to United States are refreshed on a daily basis.

How many operators does momondo search for flights from Cardiff Wales Airport to United States?

The number of operators available for flights from Cardiff Wales Airport to United States is 2 as of September 2026.

How old do you have to be to fly from Cardiff Wales Airport to United States?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to United States.

What documentation or ID do you need to fly to United States?

The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£318 Cheap Flights from Cardiff to the United States in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cardiff to the United States

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:25 - 19:29CWL Cardiff Wales-JFK New York John F Kennedy Intl

11h 04m1 stop Dublin

21:15 - 15:40JFK New York John F Kennedy Intl-CWL Cardiff Wales

13h 25m1 stop Dublin

£471Multiple Airlines

Thu, 5 Nov - Thu, 12 Nov

10:20 - 19:20CWL Cardiff Wales-JFK New York John F Kennedy Intl

14h 00m1 stop Amsterdam Schiphol

22:35 - 09:50JFK New York John F Kennedy Intl-CWL Cardiff Wales

30h 15m1 stop Amsterdam Schiphol

£502Multiple Airlines

Fri, 13 Nov - Wed, 18 Nov

10:20 - 14:00CWL Cardiff Wales-JFK New York John F Kennedy Intl

32h 40m1 stop Amsterdam Schiphol

17:00 - 17:00JFK New York John F Kennedy Intl-CWL Cardiff Wales

19h 00m1 stop Amsterdam Schiphol

£505Multiple Airlines

Sat, 7 Nov - Sat, 14 Nov

10:20 - 14:00CWL Cardiff Wales-JFK New York John F Kennedy Intl

32h 40m1 stop Amsterdam Schiphol

22:35 - 09:50JFK New York John F Kennedy Intl-CWL Cardiff Wales

30h 15m1 stop Amsterdam Schiphol

£506Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

17:30 - 12:20CWL Cardiff Wales-JFK New York John F Kennedy Intl

22h 50m1 stop Amsterdam Schiphol

17:00 - 09:50JFK New York John F Kennedy Intl-CWL Cardiff Wales

11h 50m1 stop Amsterdam Schiphol

£510Virgin Atlantic

Sat, 31 Oct - Fri, 13 Nov

17:30 - 12:20CWL Cardiff Wales-JFK New York John F Kennedy Intl

22h 50m1 stop Amsterdam Schiphol

13:20 - 09:50JFK New York John F Kennedy Intl-CWL Cardiff Wales

15h 30m2 stops Boston Logan Intl Amsterdam Schiphol

£511Virgin Atlantic

Sat, 31 Oct - Fri, 13 Nov

17:30 - 12:20CWL Cardiff Wales-JFK New York John F Kennedy Intl

22h 50m1 stop Amsterdam Schiphol

17:00 - 09:50JFK New York John F Kennedy Intl-CWL Cardiff Wales

11h 50m1 stop Amsterdam Schiphol

£511Virgin Atlantic

Sat, 31 Oct - Fri, 13 Nov

17:30 - 11:20CWL Cardiff Wales-JFK New York John F Kennedy Intl

22h 50m1 stop Amsterdam Schiphol

17:00 - 09:45JFK New York John F Kennedy Intl-CWL Cardiff Wales

11h 45m1 stop Amsterdam Schiphol

£516KLM

Mon, 2 Nov - Mon, 16 Nov

17:30 - 12:20CWL Cardiff Wales-JFK New York John F Kennedy Intl

22h 50m1 stop Amsterdam Schiphol

18:30 - 09:50JFK New York John F Kennedy Intl-CWL Cardiff Wales

10h 20m1 stop Amsterdam Schiphol

£517KLM

Sat, 31 Oct - Fri, 13 Nov

10:15 - 19:20CWL Cardiff Wales-JFK New York John F Kennedy Intl

14h 05m1 stop Amsterdam Schiphol

21:20 - 17:00JFK New York John F Kennedy Intl-CWL Cardiff Wales

14h 40m1 stop Amsterdam Schiphol

£523KLM

Sat, 30 Jan - Thu, 4 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

22:10 - 13:40CWL Cardiff Wales-JFK New York John F Kennedy Intl

20h 30m1 stop Dublin

23:55 - 22:50JFK New York John F Kennedy Intl-CWL Cardiff Wales

17h 55m1 stop Dublin

£474Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

09:45 - 19:15CWL Cardiff Wales-JFK New York John F Kennedy Intl

14h 30m1 stop Amsterdam Schiphol

13:15 - 09:15JFK New York John F Kennedy Intl-CWL Cardiff Wales

15h 00m2 stops Boston Logan Intl Amsterdam Schiphol

£538Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

09:45 - 20:09CWL Cardiff Wales-JFK New York John F Kennedy Intl

15h 24m2 stops Amsterdam Schiphol Washington, D.C. Dulles Intl

13:15 - 09:15JFK New York John F Kennedy Intl-CWL Cardiff Wales

15h 00m2 stops Boston Logan Intl Amsterdam Schiphol

£546Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

13:35 - 18:45CWL Cardiff Wales-JFK New York John F Kennedy Intl

34h 10m2 stops Malaga Casablanca Mohamed V

23:10 - 22:50JFK New York John F Kennedy Intl-CWL Cardiff Wales

18h 40m3 stops Reykjavik Keflavik Intl Glasgow Intl Dublin

£768Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

13:35 - 14:30CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

29h 55m2 stops Malaga Rome Fiumicino

17:15 - 06:55IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

32h 40m1 stop Dublin

£952Multiple Airlines

Mon, 28 Sep - Thu, 1 Oct

17:15 - 14:45CWL Cardiff Wales-LAX Los Angeles

29h 30m1 stop Amsterdam Schiphol

16:45 - 16:45LAX Los Angeles-CWL Cardiff Wales

16h 00m1 stop Amsterdam Schiphol

£1,001Air France

Sun, 27 Sep - Sun, 4 Oct

17:15 - 16:05CWL Cardiff Wales-LAX Los Angeles

30h 50m2 stops Amsterdam Schiphol Paris Charles de Gaulle

13:50 - 16:45LAX Los Angeles-CWL Cardiff Wales

18h 55m1 stop Amsterdam Schiphol

£1,007Multiple Airlines

Sun, 27 Sep - Sun, 4 Oct

22:10 - 15:45CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

22h 35m1 stop Dublin

17:15 - 06:55IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

32h 40m1 stop Dublin

£1,064Multiple Airlines

Mon, 28 Sep - Thu, 1 Oct

09:50 - 23:43CWL Cardiff Wales-LAX Los Angeles

21h 53m2 stops Amsterdam Schiphol New York John F Kennedy Intl

08:25 - 09:15LAX Los Angeles-CWL Cardiff Wales

16h 50m2 stops Minneapolis St Paul Amsterdam Schiphol

£1,069Delta

Sun, 27 Sep - Sun, 4 Oct

09:45 - 13:15CWL Cardiff Wales-JFK New York John F Kennedy Intl

32h 30m3 stops Amsterdam Schiphol Milan Linate Rome Fiumicino

01:00 - 21:45JFK New York John F Kennedy Intl-CWL Cardiff Wales

15h 45m3 stops Paris Charles de Gaulle London Gatwick Dublin

£1,071Multiple Airlines

Mon, 28 Sep - Sun, 4 Oct

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KLM flights from Cardiff to United States

Our best KLM deals on Cardiff to United States flight tickets

KLM

31 Oct

CWL17:30Cardiff Wales

26h 30m

1 stop

JFK16:00New York John F Kennedy Intl

13 Nov

JFK13:20New York John F Kennedy Intl

15h 30m

2 stops

CWL09:50Cardiff Wales

£556

KLM

21 Oct

CWL17:15Cardiff Wales

26h 35m

1 stop

LAX11:50Los Angeles

28 Oct

LAX06:30Los Angeles

20h 15m

2 stops

CWL09:45Cardiff Wales

£565

KLM

31 Jan

CWL17:30Cardiff Wales

26h 15m

1 stop

LAX11:45Los Angeles

7 Feb

LAX09:15Los Angeles

16h 35m

2 stops

CWL09:50Cardiff Wales

£574

Air France flights from Cardiff to United States

Our best Air France deals on Cardiff to United States flight tickets

Air France

1 Oct

CWL17:15Cardiff Wales

28h 50m

1 stop

JFK17:05New York John F Kennedy Intl

5 Oct

JFK19:10New York John F Kennedy Intl

16h 35m

1 stop

CWL16:45Cardiff Wales

£536

Air France

1 Oct

CWL17:15Cardiff Wales

28h 50m

1 stop

JFK17:05New York John F Kennedy Intl

14 Oct

JFK18:25New York John F Kennedy Intl

17h 20m

1 stop

CWL16:45Cardiff Wales

£552

Air France

12 Oct

CWL17:15Cardiff Wales

27h 00m

1 stop

ORD14:15Chicago O'Hare Intl

18 Oct

ORD16:15Chicago O'Hare Intl

18h 30m

1 stop

CWL16:45Cardiff Wales

£602

momondo 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

Fastest return journey

CardiffNew York

CWL Cardiff Wales - JFK New York John F Kennedy Intl

CWLJFK

Cardiff Wales

Thu 5/11

13:25-19:29

1 stop11h 04m

New York John F Kennedy Intl

Thu 12/11

21:15-15:40

1 stop13h 25m

£471

CardiffNew York

CWL Cardiff Wales - JFK New York John F Kennedy Intl

CWLJFK

Cardiff Wales

Fri 13/11

10:20-19:20

1 stop14h 00m

New York John F Kennedy Intl

Wed 18/11

22:35-09:50

1 stop30h 15m

£502

CardiffNew York

CWL Cardiff Wales - JFK New York John F Kennedy Intl

CWLJFK

Cardiff Wales

Sat 7/11

10:20-14:00

1 stop32h 40m

New York John F Kennedy Intl

Sat 14/11

17:00-17:00

1 stop19h 00m

£505

CardiffNew York

CWL Cardiff Wales - JFK New York John F Kennedy Intl

CWLJFK

Cardiff Wales

Mon 2/11

10:20-14:00

1 stop32h 40m

New York John F Kennedy Intl

Mon 9/11

22:35-09:50

1 stop30h 15m

£506

CardiffNew York

CWL Cardiff Wales - JFK New York John F Kennedy Intl

CWLJFK

Cardiff Wales

Sat 31/10

17:30-12:20

1 stop22h 50m

New York John F Kennedy Intl

Fri 13/11

17:00-09:50

1 stop11h 50m

£510

CardiffNew York

CWL Cardiff Wales - JFK New York John F Kennedy Intl

CWLJFK

Cardiff Wales

Sat 31/10

17:30-12:20

1 stop22h 50m

New York John F Kennedy Intl

Fri 13/11

13:20-09:50

2 stops15h 30m

£511

CardiffNew York

CWL Cardiff Wales - JFK New York John F Kennedy Intl

CWLJFK

Cardiff Wales

Sat 31/10

17:30-12:20

1 stop22h 50m

New York John F Kennedy Intl

Fri 13/11

17:00-09:50

1 stop11h 50m

£511

CardiffNew York

CWL Cardiff Wales - JFK New York John F Kennedy Intl

CWLJFK

Cardiff Wales

Mon 2/11

17:30-11:20

1 stop22h 50m

New York John F Kennedy Intl

Mon 16/11

17:00-09:45

1 stop11h 45m

£516

CardiffNew York

CWL Cardiff Wales - JFK New York John F Kennedy Intl

CWLJFK

Cardiff Wales

Sat 31/10

17:30-12:20

1 stop22h 50m

New York John F Kennedy Intl

Fri 13/11

18:30-09:50

1 stop10h 20m

£517

CardiffNew York

CWL Cardiff Wales - JFK New York John F Kennedy Intl

CWLJFK

Cardiff Wales

Sat 30/1

10:15-19:20

1 stop14h 05m

New York John F Kennedy Intl

Thu 4/2

21:20-17:00

1 stop14h 40m

£523

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Cardiff to United States

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to United States?

The month of March is, on average, the cheapest month to fly to United States from Cardiff, with most prices found around £588. If you are unable to visit United States during the month of March, then departing from Cardiff during the month July is also very affordable. Most momondo users find prices during this month for around £590.

Can stopping save me money on Cardiff to United States flights?

You could potentially save up to 6% on your flight if you consider stops on a Cardiff to United States flight.

Cheap Cardiff to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to United States

Best price found	£318
Fastest flight time	10h 50m
Direct flights	None

The best one-way flight to United States from Cardiff in the past 72 hours is £318. The best return flight deal from Cardiff to United States found on momondo in the last 72 hours is £471.

The fastest flight from Cardiff to United States takes 10h 50m

There are no direct flights from Cardiff to United States. There are no popular flight routes from Cardiff to United States.

Search flight deals

Frequently asked questions about flying from Cardiff to the United States

When did momondo last update prices for flights from Cardiff Wales Airport to United States?
Prices for flights from Cardiff Wales Airport to United States are refreshed on a daily basis.
How many operators does momondo search for flights from Cardiff Wales Airport to United States?
The number of operators available for flights from Cardiff Wales Airport to United States is 2 as of September 2026.
How old do you have to be to fly from Cardiff Wales Airport to United States?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Cardiff to United States

Compare and see reviews for airlines that fly from Cardiff to United States with momondo

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom £440	Free Cancellation	Rating 7.4 694 reviews		Search Virgin Atlantic flights
KLM	PriceFrom £440	Free Cancellation	Rating 7.8 1,576 reviews		Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to United States?

It is quick and easy to find Cardiff to United States flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United States that suits you.

Can I find flights from Cardiff to United States with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to United States from Cardiff with this policy.

How can momondo help me find flights from Cardiff to United States?

Once all potential Cardiff to United States flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Cardiff to United States right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to United States from Cardiff. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.