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Cheap flights from New York to Cardiff from $380

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York to Cardiff departing on 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from New York to Cardiff

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:35 pm - 10:20 pm
EWR
-
CWL
23h 45m
1 stop
Multiple Airlines Logo
10:50 pm - 9:00 pm
CWL
-
EWR
27h 10m
2 stops
$681Multiple Airlines
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
11:55 pm - 10:20 pm
JFK
-
CWL
17h 25m
1 stop
Multiple Airlines Logo
10:50 pm - 10:30 pm
CWL
-
JFK
28h 40m
2 stops
$766Multiple Airlines
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
11:55 pm - 10:20 pm
JFK
-
CWL
17h 25m
1 stop
Multiple Airlines Logo
10:50 pm - 10:30 pm
CWL
-
JFK
28h 40m
2 stops
$771Multiple Airlines
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
5:20 pm - 9:15 am
EWR
-
CWL
34h 55m
3 stops
Multiple Airlines Logo
9:00 am - 1:15 pm
CWL
-
EWR
33h 15m
2 stops
$812Multiple Airlines
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
11:55 pm - 9:45 pm
JFK
-
CWL
16h 50m
1 stop
Multiple Airlines Logo
5:40 pm - 7:20 pm
CWL
-
JFK
30h 40m
2 stops
$812Multiple Airlines
Sun, May 10 - Sun, May 17
Multiple Airlines Logo
5:20 pm - 9:15 am
EWR
-
CWL
34h 55m
3 stops
Multiple Airlines Logo
9:00 am - 1:15 pm
CWL
-
EWR
33h 15m
3 stops
$821Multiple Airlines
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
5:55 pm - 10:15 am
LGA
-
CWL
11h 20m
1 stop
Multiple Airlines Logo
11:35 am - 7:25 pm
CWL
-
LGA
12h 50m
1 stop
$831Multiple Airlines
Wed, Jun 24 - Mon, Jun 29
Multiple Airlines Logo
6:20 pm - 10:20 pm
JFK
-
CWL
23h 00m
2 stops
Multiple Airlines Logo
5:15 pm - 10:25 pm
CWL
-
JFK
34h 10m
3 stops
$840Multiple Airlines
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
8:25 pm - 10:20 pm
EWR
-
CWL
20h 55m
2 stops
Multiple Airlines Logo
10:50 pm - 7:05 pm
CWL
-
EWR
25h 15m
2 stops
$889Multiple Airlines
Thu, May 7 - Thu, May 14
Delta Logo
1:00 pm - 9:15 am
LGA
-
CWL
15h 15m
2 stops
Delta Logo
9:45 am - 8:54 pm
CWL
-
LGA
16h 09m
2 stops
$1,051Delta
Wed, Sep 9 - Tue, Sep 15

KLM flights from New York to Cardiff

Our best KLM deals on New York to Cardiff flight tickets
KLM
Sep 9
JFK7:10 pmNew York John F Kennedy Intl
16h 35m
1 stop
CWL4:45 pmCardiff Wales
Sep 15
CWL5:15 pmCardiff Wales
24h 17m
1 stop
JFK12:32 pmNew York John F Kennedy Intl
$1,037
KLM
May 7
EWR3:10 pmNewark
13h 05m
2 stops
CWL9:15 amCardiff Wales
May 14
CWL9:45 amCardiff Wales
15h 12m
2 stops
EWR7:57 pmNewark
$1,048
KLM
May 8
EWR3:10 pmNewark
20h 55m
2 stops
CWL5:05 pmCardiff Wales
May 15
CWL9:45 amCardiff Wales
15h 50m
2 stops
EWR8:35 pmNewark
$1,059

Delta flights from New York to Cardiff

Our best Delta deals on New York to Cardiff flight tickets
Delta
Aug 16
EWR2:30 pmNewark
37h 45m
2 stops
CWL9:15 amCardiff Wales
Aug 25
CWL9:45 amCardiff Wales
38h 42m
2 stops
EWR7:27 pmNewark
$1,015
Delta
Aug 15
EWR6:59 pmNewark
57h 16m
2 stops
CWL9:15 amCardiff Wales
Aug 25
CWL9:45 amCardiff Wales
38h 42m
2 stops
EWR7:27 pmNewark
$1,022
Delta
Sep 9
JFK2:00 pmNew York John F Kennedy Intl
14h 15m
2 stops
CWL9:15 amCardiff Wales
Sep 15
CWL9:45 amCardiff Wales
12h 22m
1 stop
JFK5:07 pmNew York John F Kennedy Intl
$1,041

momondo Fare Finder

 
Customize your flight search to find flights from New York 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 832,500 searches. Data last updated March 27, 2026.
Use the filters below to find and compare flights from New York to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Thu 5/7

5:35 pm-10:20 pm

1 stop23h 45m

Cardiff Wales

Thu 5/14

10:50 pm-9:00 pm

2 stops27h 10m

$681

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Thu 5/7

11:55 pm-10:20 pm

1 stop17h 25m

Cardiff Wales

Thu 5/14

10:50 pm-10:30 pm

2 stops28h 40m

$766

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Thu 5/7

11:55 pm-10:20 pm

1 stop17h 25m

Cardiff Wales

Thu 5/14

10:50 pm-10:30 pm

2 stops28h 40m

$771

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Thu 5/7

5:20 pm-9:15 am

3 stops34h 55m

Cardiff Wales

Thu 5/14

9:00 am-1:15 pm

2 stops33h 15m

$812

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Sun 5/10

11:55 pm-9:45 pm

1 stop16h 50m

Cardiff Wales

Sun 5/17

5:40 pm-7:20 pm

2 stops30h 40m

$812

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Thu 5/7

5:20 pm-9:15 am

3 stops34h 55m

Cardiff Wales

Thu 5/14

9:00 am-1:15 pm

3 stops33h 15m

$821
Quickest round-trip

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Wed 6/24

5:55 pm-10:15 am

1 stop11h 20m

Cardiff Wales

Mon 6/29

11:35 am-7:25 pm

1 stop12h 50m

$831

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Thu 5/7

6:20 pm-10:20 pm

2 stops23h 00m

Cardiff Wales

Thu 5/14

5:15 pm-10:25 pm

3 stops34h 10m

$840

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Thu 5/7

8:25 pm-10:20 pm

2 stops20h 55m

Cardiff Wales

Thu 5/14

10:50 pm-7:05 pm

2 stops25h 15m

$889

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Wed 9/9

1:00 pm-9:15 am

2 stops15h 15m

Cardiff Wales

Tue 9/15

9:45 am-8:54 pm

2 stops16h 09m

$1,051

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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How to get the cheapest flight ticket from New York 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

Can stopping save me money on New York to Cardiff flights?

You could potentially save up to 40% on your flight if you consider stops on a New York to Cardiff flight.

When to book flights from New York to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from New York to Cardiff according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New York to Cardiff (NYC to CWL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York to Cardiff

Fastest flight time

9h 50m

Direct flights

None
The fastest flight from New York to Cardiff takes 9h 50m
There are no direct flights from New York to Cardiff. There are no popular flight routes from New York to Cardiff.
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  • How far is New York to Cardiff Wales by plane?

    New York and Cardiff Wales are 3331.5 mi apart from one another. Flights usually cover this in 9h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from New York to Cardiff Wales Airport?

    Prices for flights from New York to Cardiff Wales Airport are updated daily.

  • How old do you have to be to fly from New York to Cardiff Wales Airport?

    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 New York 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.

  • What is the most popular airline from New York to Cardiff?

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Why should I use momondo to find a flight deal from New York to Cardiff?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New York to Cardiff. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from New York to Cardiff with flexible booking policies on momondo?

Flights from New York to Cardiff with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from New York to Cardiff?

Once all potential New York to Cardiff 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 New York to Cardiff right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New York to Cardiff flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Aer Lingus