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Cheap flights from the United States to Cardiff from £168

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Cardiff departing on 21/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from the United States to Cardiff

Recent return flight deals from the United States to Cardiff

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
16:40 - 09:15
JFK
-
CWL
11h 35m
1 stop
Virgin Atlantic Logo
09:45 - 19:15
CWL
-
JFK
14h 30m
1 stop
£412Virgin Atlantic
Wed, 30 Sep - Wed, 7 Oct
Virgin Atlantic Logo
21:15 - 16:45
JFK
-
CWL
14h 30m
1 stop
Virgin Atlantic Logo
09:45 - 22:15
CWL
-
JFK
17h 30m
2 stops
£416Virgin Atlantic
Wed, 30 Sep - Wed, 7 Oct
Virgin Atlantic Logo
20:55 - 17:00
BOS
-
CWL
15h 05m
1 stop
Virgin Atlantic Logo
10:20 - 19:01
CWL
-
BOS
13h 41m
1 stop
£448Virgin Atlantic
Fri, 13 Nov - Mon, 16 Nov
Virgin Atlantic Logo
20:55 - 17:00
BOS
-
CWL
15h 05m
1 stop
Virgin Atlantic Logo
10:20 - 00:58
CWL
-
BOS
19h 38m
2 stops
£452Virgin Atlantic
Fri, 13 Nov - Mon, 16 Nov
Multiple Airlines Logo
23:40 - 22:50
BOS
-
CWL
18h 10m
1 stop
Multiple Airlines Logo
22:25 - 19:41
CWL
-
BOS
26h 16m
2 stops
£496Multiple Airlines
Mon, 17 Aug - Mon, 31 Aug
Multiple Airlines Logo
20:25 - 21:45
EWR
-
CWL
20h 20m
2 stops
Multiple Airlines Logo
07:30 - 19:15
CWL
-
EWR
16h 45m
2 stops
£500Multiple Airlines
Sun, 4 Oct - Sat, 10 Oct
KLM Logo
13:50 - 09:15
LAX
-
CWL
35h 25m
1 stop
KLM Logo
17:15 - 14:45
CWL
-
LAX
29h 30m
1 stop
£773KLM
Wed, 23 Sep - Tue, 29 Sep
Delta Logo
16:45 - 16:45
LAX
-
CWL
16h 00m
1 stop
Delta Logo
09:45 - 20:37
CWL
-
LAX
18h 52m
2 stops
£781Delta
Wed, 23 Sep - Tue, 29 Sep
Delta Logo
06:00 - 09:15
LAX
-
CWL
19h 15m
2 stops
Delta Logo
09:45 - 20:37
CWL
-
LAX
18h 52m
2 stops
£784Delta
Wed, 23 Sep - Tue, 29 Sep
KLM Logo
13:20 - 09:50
MCO
-
CWL
15h 30m
2 stops
KLM Logo
17:30 - 17:05
CWL
-
MCO
28h 35m
1 stop
£805KLM
Sat, 7 Nov - Mon, 9 Nov

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WestJet flights from United States to Cardiff

Our best WestJet deals on United States to Cardiff flight tickets
WestJet
2 Aug
LAX15:00Los Angeles Los Angeles
35h 15m
3 stops
CWL10:15Cardiff Wales
18 Aug
CWL11:35Cardiff Wales
32h 50m
2 stops
LAX12:25Los Angeles Los Angeles
£837
WestJet
11 Jul
MCO20:35Orlando
32h 40m
1 stop
CWL10:15Cardiff Wales
16 Jul
CWL11:35Cardiff Wales
28h 05m
1 stop
MCO10:40Orlando
£916
WestJet
10 Aug
SEA19:35Seattle/Tacoma Intl
54h 40m
2 stops
CWL10:15Cardiff Wales
17 Aug
CWL11:35Cardiff Wales
54h 05m
2 stops
SEA09:40Seattle/Tacoma Intl
£1,063

Virgin Atlantic flights from United States to Cardiff

Our best Virgin Atlantic deals on United States to Cardiff flight tickets
Virgin Atlantic
30 Sept
JFK16:40New York John F Kennedy Intl
11h 35m
1 stop
CWL09:15Cardiff Wales
7 Oct
CWL09:45Cardiff Wales
14h 30m
1 stop
JFK19:15New York John F Kennedy Intl
£412
Virgin Atlantic
30 Sept
JFK21:15New York John F Kennedy Intl
14h 30m
1 stop
CWL16:45Cardiff Wales
7 Oct
CWL09:45Cardiff Wales
17h 30m
2 stops
JFK22:15New York John F Kennedy Intl
£416
Virgin Atlantic
11 Aug
LAX13:50Los Angeles Los Angeles
18h 55m
1 stop
CWL16:45Cardiff Wales
18 Aug
CWL17:15Cardiff Wales
26h 35m
1 stop
LAX11:50Los Angeles Los Angeles
£776

momondo Fare Finder

 
Customise your flight search to find flights from United States to Cardiff that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 29 June 2026.
Use the filters below to find and compare flights from the United States to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Wed 30/9

16:40-09:15

1 stop11h 35m

Cardiff Wales

Wed 7/10

09:45-19:15

1 stop14h 30m

£412

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Wed 30/9

21:15-16:45

1 stop14h 30m

Cardiff Wales

Wed 7/10

09:45-22:15

2 stops17h 30m

£416

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Fri 13/11

20:55-17:00

1 stop15h 05m

Cardiff Wales

Mon 16/11

10:20-19:01

1 stop13h 41m

£448

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Fri 13/11

20:55-17:00

1 stop15h 05m

Cardiff Wales

Mon 16/11

10:20-00:58

2 stops19h 38m

£452

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Mon 17/8

23:40-22:50

1 stop18h 10m

Cardiff Wales

Mon 31/8

22:25-19:41

2 stops26h 16m

£496

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Sun 4/10

20:25-21:45

2 stops20h 20m

Cardiff Wales

Sat 10/10

07:30-19:15

2 stops16h 45m

£500

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles Los Angeles

Wed 23/9

13:50-09:15

1 stop35h 25m

Cardiff Wales

Tue 29/9

17:15-14:45

1 stop29h 30m

£773

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles Los Angeles

Wed 23/9

16:45-16:45

1 stop16h 00m

Cardiff Wales

Tue 29/9

09:45-20:37

2 stops18h 52m

£781

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles Los Angeles

Wed 23/9

06:00-09:15

2 stops19h 15m

Cardiff Wales

Tue 29/9

09:45-20:37

2 stops18h 52m

£784

OrlandoCardiff

MCO - CWL

MCOCWL

Orlando

Sat 7/11

13:20-09:50

2 stops15h 30m

Cardiff Wales

Mon 9/11

17:30-17:05

1 stop28h 35m

£805

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cardiff from

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

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

What is the cheapest month to fly to Cardiff?

The month of December is, on average, the cheapest month to fly to Cardiff from United States, with most prices found around £0. If you are unable to visit Cardiff during the month of December, then departing from United States during the month August is also very affordable. Most momondo users find prices during this month for around £429.

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

You could potentially save up to 23% on your flight if you consider stops on a United States to Cardiff flight.

Cheap United States to Cardiff flight deals and tips

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

Fastest flight time

8h 55m

Direct flights

None
The fastest flight from United States to Cardiff takes 8h 55m
There are no direct flights from United States to Cardiff. There are no popular flight routes from United States to Cardiff.
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Frequently asked questions about flying from the United States to Cardiff

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

    Prices for flights from United States to Cardiff Wales Airport were last updated today.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

Why use momondo?

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

Finding the right flight to Cardiff from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cardiff quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for United States to Cardiff flights to just show those with flexible booking policies.

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

Once you have performed a search for United States to Cardiff flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for United States to Cardiff flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Cardiff trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport