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Cheap flights from Portsmouth to Newark Airport from £419

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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — EWR
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Portsmouth to Newark

Enter your travel dates to find the best prices.

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 6 November 2025.

Tue 2/1212:25SOU - EWR
3 stops30h 00mMultiple Airlines
Tue 9/1217:30EWR - SOU
2 stops21h 10mMultiple Airlines
Deal found 4/11£420
Mon 24/1109:30SOU - EWR
2 stops33h 05mMultiple Airlines
Wed 10/1217:40EWR - SOU
2 stops16h 55mMultiple Airlines
Deal found 3/11£423
Thu 4/1209:30SOU - EWR
3 stops32h 55mMultiple Airlines
Sun 7/1218:30EWR - SOU
2 stops20h 10mMultiple Airlines
Deal found 4/11£428
Fri 12/1216:05SOU - EWR
2 stops26h 30mMultiple Airlines
Mon 15/1217:30EWR - SOU
2 stops21h 10mMultiple Airlines
Deal found 3/11£484
Mon 1/1209:30SOU - EWR
2 stops35h 10mMultiple Airlines
Mon 8/1217:40EWR - SOU
2 stops16h 55mMultiple Airlines
Deal found 3/11£516

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 6 November 2025.

Round-trip from

£420

One-way from

£419

Popular in

December

Cheapest in

September

Average price

£397
2/12-9/12
  • 2/12-9/12
  • 5 total stops
  • 51h 10m total
  • Portsmouth to Newark
Search Deals
British Airways
  • British Airways
  • 13/1
  • 2 total stops
  • 22h 20m total
  • Portsmouth to Newark
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 6 November 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

Tue 2/12

12:25-13:25

3 stops30h 00m

Newark

Tue 9/12

17:30-19:40

2 stops21h 10m

£420

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Thu 4/12

09:30-13:25

3 stops32h 55m

Newark

Sun 7/12

18:30-19:40

2 stops20h 10m

£428

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Fri 28/11

16:05-13:25

3 stops26h 20m

Newark

Mon 1/12

17:40-08:10

3 stops33h 30m

£579

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Mon 24/11

18:05-18:25

3 stops29h 20m

Newark

Tue 9/12

19:35-19:40

2 stops19h 05m

£600

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Thu 4/12

09:30-16:15

1 stop11h 45m

Newark

Sun 7/12

17:45-15:35

1 stop16h 50m

£607

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Mon 24/11

16:05-16:15

1 stop29h 10m

Newark

Tue 9/12

17:45-15:35

1 stop16h 50m

£638

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Tue 2/12

20:10-16:15

1 stop25h 05m

Newark

Tue 9/12

17:45-11:55

1 stop13h 10m

£657

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Tue 2/12

20:10-16:15

1 stop25h 05m

Newark

Mon 8/12

17:45-15:35

1 stop16h 50m

£674

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Tue 13/1

20:30-13:50

2 stops22h 20m

£419

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Tue 6/1

12:25-16:15

1 stop32h 50m

£476

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 19 results
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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, November is the cheapest month in which you can book a flight from Portsmouth to Newark Airport (average of £232). Flying from Portsmouth to Newark Airport in June is currently the most expensive (average of £367). 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 6 November 2025.

It’s typically best to fly out from Portsmouth to Newark Airport at midday. Doing so could potentially save you 27% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Portsmouth to Newark Airport?

Use this chart to determine the cheapest time to fly return from Portsmouth to Newark. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Portsmouth to Newark Airport flight should consider departing on Wednesday at midday when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 6 November 2025.

The most flights from P0R to EWR are scheduled on a Monday (50 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (44 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: United Airlines (86%), Austrian Airlines (83%), Brussels Airlines( 82%).

  • 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 £1,253, our data indicates the cheapest price to be £358. The most popular route (Southampton Eastleigh - Newark), is priced around £427.

  • 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, November is the cheapest month in which you can book a flight from Portsmouth to Newark Airport (average of £232). Flying from Portsmouth to Newark Airport in June is currently the most expensive (average of £367). 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
Elizabeth
Bronx
Secaucus
Weehawken
Yonkers
Mahwah
Carlstadt
North Bergen
Staten Island
North Wales
Fort Lee
Rutherford
Carteret
Englewood
West New York
Edgewater
Mount Laurel
Westbury

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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£219Average£454FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
TAP AIR PORTUGALCheapest£291Average£447FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapest£311Average£453FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£329Average£438FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£333Average£466FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£333Average£492FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Aer LingusCheapest£334Average£551FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Scandinavian AirlinesCheapest£334Average£490FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Brussels AirlinesCheapest£341Average£443FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
United AirlinesCheapest£342Average£466FlexibilityNo cancel feeOn-time69%
Search United 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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