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Cheap flights from Portsmouth to Newark Airport from £348

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — EWR
27 Aug — 3 Sep1
1 adult

Cheap flight deals from Portsmouth to Newark

Keep the following information in mind while searching for Portsmouth to Newark flight deals. Data was last updated 22 August 2025.

Round-trip from

£406

One-way from

£348

Popular in

July

Cheapest in

September

Average price

£443
4/10-11/10
  • 4/10-11/10
  • 5 total stops
  • 53h 35m total
  • Portsmouth to Newark
Search Deals
Aer Lingus
  • Aer Lingus
  • 17/9
  • 1 total stop
  • 11h 55m total
  • Portsmouth to Newark
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£26 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Portsmouth to Newark

Cheapest flights from Portsmouth to Newark
Explore the most affordable flight options available from Portsmouth to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2025.

Sat 4/1009:40SOU - EWR
2 stops32h 35mMultiple Airlines
Sat 11/1017:30EWR - SOU
3 stops21h 00mMultiple Airlines
Deal found 20/8£406
Mon 6/1009:40SOU - EWR
3 stops32h 35mMultiple Airlines
Mon 13/1017:30EWR - SOU
2 stops21h 00mMultiple Airlines
Deal found 22/8£455
Wed 27/809:20SOU - EWR
2 stops15h 10mDelta
Wed 3/913:00EWR - SOU
2 stops14h 45mDelta
Deal found 20/8£469
Wed 3/909:00SOU - EWR
2 stops41h 00mMultiple Airlines
Sat 13/923:00EWR - SOU
1 stop27h 35mMultiple Airlines
Deal found 20/8£490
Wed 3/909:20SOU - EWR
2 stops18h 52mDelta
Sat 13/908:10EWR - SOU
2 stops19h 35mDelta
Deal found 20/8£602
Sun 7/916:35SOU - EWR
2 stops57h 25mMultiple Airlines
Mon 22/917:35EWR - SOU
1 stop9h 40mMultiple Airlines
Deal found 21/8£608

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Newark 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 22 August 2025.
Use the filters below to find and compare flights from Portsmouth to Newark Airport that are best for you.

Fly from

Portsmouth

Fly to

Newark

Route

Depart

Return

Price

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Sat 4/10

09:40-13:15

2 stops32h 35m

Newark

Sat 11/10

17:30-19:30

3 stops21h 00m

£406

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Mon 6/10

09:40-13:15

3 stops32h 35m

Newark

Mon 13/10

17:30-19:30

2 stops21h 00m

£455

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Wed 3/9

09:00-21:00

2 stops41h 00m

Newark

Sat 13/9

23:00-07:35

1 stop27h 35m

£490

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Wed 3/9

09:20-23:12

2 stops18h 52m

Newark

Sat 13/9

08:10-08:45

2 stops19h 35m

£602

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Sun 7/9

16:35-21:00

2 stops57h 25m

Newark

Mon 22/9

17:35-08:15

1 stop9h 40m

£608

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Wed 17/9

09:10-16:05

1 stop11h 55m

£348

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Tue 6/1

09:30-16:15

1 stop11h 45m

£745

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Mon 6/10

09:20-08:43

2 stops28h 23m

£1,096

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Tue 7/10

09:20-14:58

2 stops34h 38m

£1,096

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Mon 13/10

09:20-19:23

2 stops15h 03m

£1,131

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Best time to book a flight from Portsmouth to Newark

Have a flexible travel schedule? Discover the best time to fly to Newark from Portsmouth 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 Portsmouth to Newark Airport

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

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Newark Airport (average of £522). Flying from Portsmouth to Newark Airport in July is currently the most expensive (average of £734). 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.

What is the cheapest time of day to fly from P0R to EWR?

Find hourly flight availability from Portsmouth to Newark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 August 2025.

When flying from Portsmouth to Newark Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Portsmouth to Newark Airport

Explore weekly flight availability from Portsmouth to Newark. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 August 2025.

The most flights from P0R to EWR are scheduled on a Wednesday (50 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (46 on average).

Related info for your journey

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

  • What are the most reliable airlines from Portsmouth to Newark Airport?

    Before booking your flight to Newark Airport from Portsmouth, check out the most reliable airlines to get you to your destination on time: Austrian Airlines (79%), Brussels Airlines (79%), United Airlines( 79%).

  • What are the cheapest flights from Portsmouth to Newark Airport?

    Looking for the cheapest flight from Portsmouth to Newark Airport? While on average our users pay £1,068, our data indicates the cheapest price to be £331. The most popular route (Southampton Eastleigh - Newark), is priced around £406.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to Newark 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 Portsmouth to Newark Airport?

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to Newark Airport (average of £522). Flying from Portsmouth to Newark Airport in July is currently the most expensive (average of £734). 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
Queens
North Bergen
Elizabeth
Yonkers
Bronx
Secaucus
Mount Laurel
Weehawken
Bayonne
Fairfield
Carlstadt
Staten Island
North Wales
Carteret
Fort Lee
Englewood
West New York
Edgewater
Westbury
Piscataway

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portsmouth to Newark

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Portsmouth to Newark

Discover the top 10 airlines that operate flights from Portsmouth to Newark. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£234Average£387FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
TAP AIR PORTUGALCheapest£280Average£420FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesCheapest£313Average£463FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£319Average£443FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£319Average£449FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£326Average£447FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Aer LingusCheapest£327Average£515FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest£331Average£471FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£334Average£368FlexibilityNo cancel feeOn-time77%
Search Air France flights
Brussels AirlinesCheapest£336Average£430FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to Newark?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portsmouth to Newark. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Newark?

Cheapflights helps you find that perfect flight to Newark from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portsmouth to Newark with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to Newark, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Portsmouth to Newark flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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