Cheap Flights from New York (EWR) to Cardiff (CWL)

Compare New York Newark to Cardiff flight deals

Find the cheapest month or even day of the year to fly to Cardiff

Book the best Cardiff fare with no extra fees

Flight deals from New York Newark to Cardiff

Looking for a cheap last-minute deal or the best return flight from New York Newark to Cardiff? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from New York Newark to Cardiff

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like New York Newark to Cardiff flights are currently cheapest in September.

New York Newark to Cardiff: Alternative routes

Compare routes from New York Newark to Cardiff below. You may find an airport to fly into that's cheaper, faster, or easier than Cardiff.

New York to Cardiff: Flight information

The things to know before you go.
Cheapest flight found$1,065
Cheapest month to flySeptember

Finding cheap flights from New York Newark to Cardiff: Frequently asked questions

The best price we found for a return flight from New York Newark to Cardiff is $1,065. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from New York Newark to Cardiff. But we found flights with one or more stops from $1,065.
As of July 2025, there are no flights flying from New York Newark to Cardiff.
The cheapest month to fly from New York Newark to Cardiff is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New York Newark Airport to Cardiff Airport on Tuesday, 2 September 2025.
No airlines currently offer direct flights between New York Newark Airport and Cardiff Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cardiff but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cardiff is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Cardiff.

Travelling from Newark Liberty International Airport (EWR) to Cardiff Airport (CWL): what you need to know

  • Cardiff's timezone is UTC+0, making Cardiff four hours ahead of New York.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport with enough time to catch your EWR to CWL flight.

  • During popular months like April, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead for an international flight when you fly during peak periods in general.

  • Think about adding a stopover when booking your ticket from Newark Liberty International Airport to Cardiff Airport. Just deselect 'Direct flights only' to break up your journey, or visit a new city along the way. Here are some options between EWR and CWL:

    • Amsterdam Airport Schiphol

    • Dublin Airport

    • Malaga Airport

How to find the cheapest flights from Newark Liberty International Airport (EWR) to Cardiff Airport (CWL)

  • $461 is the lowest price for a one-way Newark Liberty International Airport to Cardiff Airport flight. Return flights start at $1,065. These fares may change based on demand and availability.

  • To pick up cheap tickets from EWR to CWL, book in advance. Airlines generally offer their most competitively priced fares when flights are first released.

  • Getting cheap flights from Newark Liberty International Airport to Cardiff Airport is easier if you're flexible with your trip dates. Use the 'Whole month' search tool to see the lowest fares across each month and bag a great deal.

  • Getting your hands on cheap flights from EWR to CWL is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when there's a better deal.

  • Tailor your flights using filters. Pick your departure and arrival times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Newark Liberty International Airport to Cardiff Airport.

Handy information about Newark Liberty International Airport (EWR)

  • You'll find EWR at Building 1, Conrad Road.

  • 73.3% of flights that leave from Newark Liberty International Airport arrive at their destination on time.

  • To get to Newark Liberty International Airport from central New York, it'll take around 30 minutes by car. Of course, this depends on traffic conditions. It's approximately 24 kilometres from the airport to the city centre.

  • Planning to take public transport? Expect a journey time of around 1 hour 10 minutes.

  • Catching an early flight from Newark Liberty International Airport to Cardiff Airport? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by choosing one of these hotels close to EWR:

Arriving at Cardiff Airport (CWL)

  • The last thing you need is a lengthy journey to your hotel if you're getting in late on a Newark Liberty International Airport to Cardiff Airport flight. Check in to one of these accommodation options near CWL instead:

  • Grab a Cardiff Airport rental car and discover Cardiff and beyond with your own set of wheels. Europcar, Keddy By Europcar and Enterprise are top providers to choose from here.

  • Lock in the lowest price by booking your vehicle from Cardiff Airport about four weeks ahead of your trip.

Getting from Cardiff Airport (CWL) to central Cardiff

  • Cardiff Airport to central Cardiff has a drive time of about 30 minutes. It's approximately 27 kilometres away.

  • If you're taking public transport, expect a journey of around 1 hour 5 minutes.

When to fly to Cardiff Airport (CWL)

  • It's time to work out your trip dates for your flight from Newark Liberty International Airport to Cardiff Airport. June is the most popular month to visit Cardiff. If you'd like a more low-key vibe, go in April.

  • Lock in your flight from Newark Liberty International Airport to Cardiff Airport for July if you'd like to explore Cardiff during its warmest month. Expect temperatures of between 11ºC (52ºF) and 22ºC (72ºF).

  • Look for cheap tickets from EWR to CWL in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of United Kingdom

  • Cardiff has loads to offer, but there are so many other corners of United Kingdom you should also see. About 209 kilometres east of Cardiff, a visit to London will keep you on the move. Start with leading attractions like Big Ben, The British Museum and Buckingham Palace.

  • Birmingham is another well-known destination in United Kingdom and is around 145 kilometres north-east of Cardiff. No journey is complete without a visit to Cadbury World, The Library of Birmingham and National Sea Life Centre.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.