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 54% of people opting to fly with this airline when travelling to United States. Keep in mind that there are 5 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?

Delta 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 August 2025.

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.

£258 Cheap Flights from Cardiff to the United States in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Cardiff to the United States

Round-trip

One-way

Last minute

Cheap return flights

12:25 - 19:20CWL-JFK

11h 55m1 stop

16:55 - 07:30JFK-CWL

9h 35m1 stop

£385

Find Deal

Fri, 12 Sep - Fri, 19 Sep

11:00 - 15:40CWL-JFK

33h 40m2 stops

17:10 - 09:10JFK-CWL

35h 00m3 stops

£386

Find Deal

Sun, 14 Sep - Thu, 18 Sep

17:20 - 15:25CWL-JFK

27h 05m1 stop

17:30 - 09:15JFK-CWL

10h 45m1 stop

£468KLM

Find Deal

Sun, 24 Aug - Tue, 9 Sep

17:15 - 15:25CWL-JFK

27h 10m1 stop

18:25 - 09:15JFK-CWL

9h 50m1 stop

£495KLM

Find Deal

Thu, 11 Sep - Mon, 15 Sep

09:50 - 22:25CWL-LGA

17h 35m2 stops

11:00 - 09:15LGA-CWL

17h 15m2 stops

£499Delta

Find Deal

Thu, 11 Sep - Mon, 15 Sep

09:50 - 23:12CWL-EWR

18h 22m2 stops

15:40 - 09:15EWR-CWL

12h 35m2 stops

£517Delta

Find Deal

Thu, 4 Sep - Wed, 10 Sep

17:25 - 23:30CWL-JFK

34h 05m2 stops

17:40 - 16:45JFK-CWL

42h 05m2 stops

£530Virgin Atlantic

Find Deal

Sat, 1 Nov - Sat, 8 Nov

10:20 - 23:07CWL-LGA

16h 47m2 stops

12:00 - 09:50LGA-CWL

16h 50m2 stops

£537Virgin Atlantic

Find Deal

Sat, 1 Nov - Sat, 8 Nov

12:00 - 19:25CWL-EWR

36h 25m2 stops

17:55 - 11:30EWR-CWL

36h 35m2 stops

£913Aer Lingus

Find Deal

Sun, 14 Sep - Thu, 18 Sep

12:00 - 13:50CWL-ORD

31h 50m2 stops

21:15 - 11:30ORD-CWL

32h 15m2 stops

£926Aer Lingus

Find Deal

Mon, 6 Oct - Mon, 13 Oct

Delta flights from Cardiff to United States

Our best Delta deals on Cardiff to United States flight tickets

Delta

11 Sept

CWL09:50Cardiff Wales

17h 35m

2 stops

LGA22:25New York LaGuardia

15 Sept

LGA11:00New York LaGuardia

17h 15m

2 stops

CWL09:15Cardiff Wales

£499

Find similar

Delta

4 Sept

CWL09:50Cardiff Wales

18h 22m

2 stops

EWR23:12Newark

10 Sept

EWR15:40Newark

12h 35m

2 stops

CWL09:15Cardiff Wales

£517

Find similar

Delta

1 Nov

CWL10:20Cardiff Wales

10h 25m

1 stop

JFK16:45New York John F Kennedy Intl

8 Nov

JFK14:40New York John F Kennedy Intl

14h 10m

2 stops

CWL09:50Cardiff Wales

£525

Find similar

KLM flights from Cardiff to United States

Our best KLM deals on Cardiff to United States flight tickets

KLM

24 Aug

CWL17:20Cardiff Wales

27h 05m

1 stop

JFK15:25New York John F Kennedy Intl

9 Sept

JFK17:30New York John F Kennedy Intl

10h 45m

1 stop

CWL09:15Cardiff Wales

£468

Find similar

KLM

11 Sept

CWL17:15Cardiff Wales

27h 10m

1 stop

JFK15:25New York John F Kennedy Intl

15 Sept

JFK18:25New York John F Kennedy Intl

9h 50m

1 stop

CWL09:15Cardiff Wales

£495

Find similar

KLM

28 Sept

CWL17:15Cardiff Wales

27h 10m

1 stop

JFK15:25New York John F Kennedy Intl

5 Oct

JFK21:10New York John F Kennedy Intl

31h 05m

1 stop

CWL09:15Cardiff Wales

£496

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Fri 12/9

12:25-19:20

1 stop11h 55m

New York John F Kennedy Intl

Fri 19/9

16:55-07:30

1 stop9h 35m

£385

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sun 14/9

11:00-15:40

2 stops33h 40m

New York John F Kennedy Intl

Thu 18/9

17:10-09:10

3 stops35h 00m

£386

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sun 24/8

17:20-15:25

1 stop27h 05m

New York John F Kennedy Intl

Tue 9/9

17:30-09:15

1 stop10h 45m

£468

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Thu 11/9

17:15-15:25

1 stop27h 10m

New York John F Kennedy Intl

Mon 15/9

18:25-09:15

1 stop9h 50m

£495

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Thu 11/9

09:50-22:25

2 stops17h 35m

New York LaGuardia

Mon 15/9

11:00-09:15

2 stops17h 15m

£499

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Thu 4/9

09:50-23:12

2 stops18h 22m

Newark

Wed 10/9

15:40-09:15

2 stops12h 35m

£517

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sat 1/11

17:25-23:30

2 stops34h 05m

New York John F Kennedy Intl

Sat 8/11

17:40-16:45

2 stops42h 05m

£530

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Sat 1/11

10:20-23:07

2 stops16h 47m

New York LaGuardia

Sat 8/11

12:00-09:50

2 stops16h 50m

£537

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Sun 14/9

12:00-19:25

2 stops36h 25m

Newark

Thu 18/9

17:55-11:30

2 stops36h 35m

£913

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 6/10

12:00-13:50

2 stops31h 50m

Chicago O'Hare Intl

Mon 13/10

21:15-11:30

2 stops32h 15m

£926

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 £429. If you are unable to visit United States during the month of March, then departing from Cardiff during the month January is also very affordable. Most momondo users find prices during this month for around £436.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from Cardiff. The lowest ticket price found for a Wednesday departure recently was £495. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Cardiff to United States for around £707.

What is the cheapest time of day to depart on your flight to United States?

Our most recent data shows that the best time of day to fly to United States is in the morning. Flights from Cardiff to United States during this time can be as low as £512. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £517 on average. Flights to United States from Cardiff in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You could potentially save up to 26% 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	£258
Fastest flight time	10h 05m
Direct flights	None
Airports in United States	7 airports

The best one-way flight to United States from Cardiff in the past 72 hours is £258. The best return flight deal from Cardiff to United States found on momondo in the last 72 hours is £385.

The fastest flight from Cardiff to United States takes 10h 05m

There are no direct flights from Cardiff to United States. Popular non-direct routes for this connection are Cardiff Wales Airport - New York LaGuardia Airport, Cardiff Wales Airport - Newark Airport and Cardiff Wales Airport - New York John F Kennedy Intl Airport.

There are 7 airports near United States: Chicago O'Hare Intl (ORD), Newark (EWR), Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), New York LaGuardia (LGA), Washington, D.C. Dulles Intl (IAD), New York John F Kennedy Intl (JFK)

Search flight deals

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 August 2025.
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 £378	Free Cancellation	Rating 7.8 1,384 reviews		Search KLM flights
Virgin Atlantic	PriceFrom £438	Free Cancellation	Rating 7.4 657 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.