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Cheap flights from Newark Airport to Cardiff from £280

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — CWL
2 Apr — 9 Apr1
1 adult

Cheap flight deals from Newark to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Cardiff (CWL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 March 2025.

Round-trip from

£704

One-way from

£280

Popular in

August

Cheapest in

October

Average price

£653
15/5-20/5
  • 15/5-20/5
  • 4 total stops
  • 52h 41m total
  • Newark to Cardiff
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16/8
  • 16/8
  • 3 total stops
  • 35h 20m total
  • Newark to Cardiff
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£94 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£35 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Find flight deals from Newark to Cardiff

Cheapest flights from Newark to Cardiff
Explore the most affordable flight options available from Newark to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Thu 15/511:59EWR - CWL
2 stops19h 01mMultiple Airlines
Tue 20/516:20CWL - EWR
2 stops33h 40mMultiple Airlines
Deal found 27/3£704
Sat 9/813:25EWR - CWL
2 stops14h 50mDelta
Sun 17/809:50CWL - EWR
2 stops16h 05mDelta
Deal found 27/3£1,083
Fri 23/517:30EWR - CWL
1 stop13h 35mAer Lingus
Mon 26/518:45CWL - EWR
2 stops24h 10mAer Lingus
Deal found 27/3£1,757
Sun 22/615:15EWR - CWL
2 stops13h 15mKLM
Tue 24/609:50CWL - EWR
2 stops14h 36mKLM
Deal found 28/3£2,246

Cheapflights Fare Finder

Customise your flight search to find flights from Newark 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, Cheapflights users made 858,174 searches. Data last updated 28 March 2025.
Use the filters below to find and compare flights from Newark Airport to Cardiff that are best for you.

Fly from

Newark

Fly to

Cardiff

Route

Depart

Return

Price

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Thu 15/5

11:59-12:00

2 stops19h 01m

Cardiff Wales

Tue 20/5

16:20-21:00

2 stops33h 40m

£704

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Sat 9/8

13:25-09:15

2 stops14h 50m

Cardiff Wales

Sun 17/8

09:50-20:55

2 stops16h 05m

£1,083

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Fri 23/5

17:30-12:05

1 stop13h 35m

Cardiff Wales

Mon 26/5

18:45-13:55

2 stops24h 10m

£1,757

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Sun 22/6

15:15-09:30

2 stops13h 15m

Cardiff Wales

Tue 24/6

09:50-19:26

2 stops14h 36m

£2,246

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Sat 16/8

20:25-12:45

3 stops35h 20m

£280

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Sat 20/9

17:00-16:45

2 stops42h 45m

£409

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Sat 20/9

14:45-09:15

2 stops13h 30m

£418

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Sun 25/5

17:30-18:15

1 stop19h 45m

£423

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Best time to book a flight from Newark to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Newark with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Newark Airport to Cardiff

What is the cheapest month to book a flight from Newark Airport to Cardiff?

Currently, July is the cheapest month in which you can book a flight from Newark Airport to Cardiff (average of £169). Flying from Newark Airport to Cardiff in December is currently the most expensive (average of £263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Cardiff by month

Plan your trip to Cardiff by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cardiff ranges from 50.0 - 90.0 inches per month. January is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Cardiff when rainfall is around 50.0 mm.

Temperature in Cardiff by month

Plan your trip to Cardiff by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cardiff, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cardiff. Reviews last updated 28 March 2025.
Delta
8.0
Very Good
7,896 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very Good
7,896 reviews
Delta
8.0
Very Good
7,896 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very Good
7,896 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air France
7.4
Good
1,424 reviews
Delta
8.0
Very Good
7,896 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Aer Lingus
7.0
Good
1,062 reviews
Delta
8.0
Very Good
7,896 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Newark to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cardiff from Newark?

    Cardiff Wales (CWL), located 9.1 mi from the city center, is the airport you fly into when you book flights from Newark to Cardiff. 0 airlines have flights to Cardiff Wales from Newark on a regular basis. Booking flights from Newark to Cardiff Wales should not be difficult; the airport handles an average of 0 inbound flights from Newark per day.

  • What are the cheapest airlines to fly from Newark Airport to Cardiff one-way?

    £409 is the cheapest one-way deal found within the past few days, from Air France. You may also be able to find cheap deals on KLM and Aer Lingus, with prices starting from £418 and £423, respectively.

  • Can I find deals for flights from Newark to Cardiff that include hotel bookings?

    Yes. In addition to deals on Newark to Cardiff flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Newark to Cardiff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to Cardiff.

  • Can I find deals for business class flights from Newark to Cardiff?

    Yes. Cheapflights offers flight deals from Newark to Cardiff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Newark Airport to Cardiff?

    Currently, July is the cheapest month in which you can book a flight from Newark Airport to Cardiff (average of £169). Flying from Newark Airport to Cardiff in December is currently the most expensive (average of £263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Newark Airport?

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

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Yes, we can. To see specific flights from Newark to Cardiff with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Newark to Cardiff become cheaper?

Not ready to book yet? You can track prices for flights from Newark to Cardiff on Cheapflights with our Price Alert feature and get notified when better prices are available.

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