Which airlines fly to United States?

KLM, Virgin Atlantic and Aer Lingus are the top three most popular airlines that fly to United States from Cardiff according to our data. KLM is the first choice among our users, with 45% 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?

WestJet, Virgin Atlantic, and Delta are the most popular carriers 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 April 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.

£305 Cheap Flights from Cardiff to the United States in 2026

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Find the cheapest flights from Cardiff to the United States

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:45 - 13:40

CWL

JFK

10h 55m

1 stop

16:55 - 06:55

JFK

CWL

9h 00m

1 stop

£550Multiple Airlines

Fri, 16 Oct - Fri, 23 Oct

23:30 - 22:36

CWL

LGA

28h 06m

3 stops

08:50 - 10:15

LGA

CWL

20h 25m

1 stop

£571Multiple Airlines

Wed, 10 Jun - Wed, 17 Jun

23:30 - 19:25

CWL

LGA

24h 55m

3 stops

06:30 - 10:15

LGA

CWL

22h 45m

2 stops

£572Multiple Airlines

Wed, 10 Jun - Wed, 17 Jun

23:15 - 19:40

CWL

ORD

26h 25m

2 stops

17:30 - 10:15

ORD

CWL

34h 45m

2 stops

£576Multiple Airlines

Tue, 12 May - Tue, 26 May

09:45 - 12:32

CWL

JFK

31h 47m

1 stop

16:40 - 09:15

JFK

CWL

11h 35m

1 stop

£640KLM

Tue, 1 Sep - Tue, 15 Sep

09:45 - 17:07

CWL

JFK

12h 22m

1 stop

14:00 - 09:15

JFK

CWL

14h 15m

2 stops

£643Virgin Atlantic

Tue, 1 Sep - Tue, 15 Sep

09:45 - 21:42

CWL

JFK

16h 57m

2 stops

14:00 - 09:15

JFK

CWL

14h 15m

2 stops

£647Virgin Atlantic

Tue, 1 Sep - Tue, 15 Sep

11:35 - 00:57

CWL

MIA

18h 22m

2 stops

18:07 - 10:15

MIA

CWL

35h 08m

2 stops

£648WestJet

Tue, 9 Jun - Tue, 16 Jun

09:45 - 19:15

CWL

JFK

14h 30m

1 stop

21:15 - 09:15

JFK

CWL

31h 00m

1 stop

£649KLM

Wed, 10 Jun - Wed, 17 Jun

11:35 - 12:25

CWL

LAX

32h 50m

3 stops

13:15 - 10:15

LAX

CWL

37h 00m

3 stops

£712WestJet

Sat, 13 Jun - Tue, 23 Jun

WestJet flights from Cardiff to United States

Our best WestJet deals on Cardiff to United States flight tickets

WestJet

9 Jun

CWL11:35Cardiff Wales

18h 22m

2 stops

MIA00:57Miami

16 Jun

MIA18:07Miami

35h 08m

2 stops

CWL10:15Cardiff Wales

£648

WestJet

13 Jun

CWL11:35Cardiff Wales

32h 50m

3 stops

LAX12:25Los Angeles

23 Jun

LAX13:15Los Angeles

37h 00m

3 stops

CWL10:15Cardiff Wales

£712

WestJet

13 Jun

CWL11:35Cardiff Wales

36h 25m

2 stops

LAX16:00Los Angeles

23 Jun

LAX13:15Los Angeles

37h 00m

3 stops

CWL10:15Cardiff Wales

£726

KLM flights from Cardiff to United States

Our best KLM deals on Cardiff to United States flight tickets

KLM

5 May

CWL17:15Cardiff Wales

31h 00m

1 stop

JFK19:15New York John F Kennedy Intl

13 May

JFK21:15New York John F Kennedy Intl

31h 00m

1 stop

CWL09:15Cardiff Wales

£637

KLM

5 May

CWL17:15Cardiff Wales

26h 20m

1 stop

JFK14:35New York John F Kennedy Intl

13 May

JFK21:15New York John F Kennedy Intl

14h 30m

1 stop

CWL16:45Cardiff Wales

£639

KLM

1 Sept

CWL09:45Cardiff Wales

31h 47m

1 stop

JFK12:32New York John F Kennedy Intl

15 Sept

JFK16:40New York John F Kennedy Intl

11h 35m

1 stop

CWL09:15Cardiff Wales

£640

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Fri 16/10

07:45-13:40

1 stop10h 55m

New York John F Kennedy Intl

Fri 23/10

16:55-06:55

1 stop9h 00m

£550

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Wed 10/6

23:30-22:36

3 stops28h 06m

New York LaGuardia

Wed 17/6

08:50-10:15

1 stop20h 25m

£571

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Wed 10/6

23:30-19:25

3 stops24h 55m

New York LaGuardia

Wed 17/6

06:30-10:15

2 stops22h 45m

£572

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Tue 12/5

23:15-19:40

2 stops26h 25m

Chicago O'Hare Intl

Tue 26/5

17:30-10:15

2 stops34h 45m

£576

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 1/9

09:45-12:32

1 stop31h 47m

New York John F Kennedy Intl

Tue 15/9

16:40-09:15

1 stop11h 35m

£640

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 1/9

09:45-17:07

1 stop12h 22m

New York John F Kennedy Intl

Tue 15/9

14:00-09:15

2 stops14h 15m

£643

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 1/9

09:45-21:42

2 stops16h 57m

New York John F Kennedy Intl

Tue 15/9

14:00-09:15

2 stops14h 15m

£647

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Tue 9/6

11:35-00:57

2 stops18h 22m

Miami

Tue 16/6

18:07-10:15

2 stops35h 08m

£648

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Wed 10/6

09:45-19:15

1 stop14h 30m

New York John F Kennedy Intl

Wed 17/6

21:15-09:15

1 stop31h 00m

£649

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Sat 13/6

11:35-12:25

3 stops32h 50m

Los Angeles

Tue 23/6

13:15-10:15

3 stops37h 00m

£712

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 September is, on average, the cheapest month to fly to United States from Cardiff, with most prices found around £371. If you are unable to visit United States during the month of September, then departing from Cardiff during the month March is also very affordable. Most momondo users find prices during this month for around £396.

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

You could potentially save up to 36% 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

Fastest flight time	10h 50m
Direct flights	None

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 April 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
KLM	PriceFrom £403	Free Cancellation	Rating 7.8 1,512 reviews		Search KLM flights
Virgin Atlantic	PriceFrom £433	Free Cancellation	Rating 7.4 688 reviews		Search Virgin Atlantic 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.