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Portsmouth

$421+ Cheap flights from New Jersey to Portsmouth, England

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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — LHR
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from New Jersey to Portsmouth

Keep the following information in mind while searching for New Jersey to Portsmouth flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$519
(Mytrip)

One-way from

$421
(Delta)

Popular in

December

Cheapest in

January

Average price

$516
From New Jersey to Portsmouth
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One-way flight from New Jersey to Portsmouth
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from New Jersey to Portsmouth

Cheapest flights from New Jersey to Portsmouth
Explore the most affordable flight options available from New Jersey to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/304:50 pmJFK - SOU
2 stops22h 50mMultiple Airlines
jue. 11/68:10 pmSOU - JFK
2 stops24h 59mMultiple Airlines
Deal found 9/14$519
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/3010:35 amLGA - SOU
3 stops29h 05mMultiple Airlines
jue. 11/68:10 pmSOU - LGA
2 stops26h 48mMultiple Airlines
Deal found 9/15$520
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/304:25 pmEWR - SOU
2 stops23h 15mMultiple Airlines
jue. 11/68:10 pmSOU - EWR
2 stops24h 39mMultiple Airlines
Deal found 9/15$520
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/285:25 pmJFK - SOU
2 stops18h 10mMultiple Airlines
mar. 11/44:05 pmSOU - JFK
2 stops26h 45mMultiple Airlines
Deal found 9/13$542
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/204:55 pmJFK - SOU
1 stop10h 20mAer Lingus
mar. 11/412:25 pmSOU - JFK
1 stop12h 00mAer Lingus
Deal found 9/15$552
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2811:40 amLGA - SOU
2 stops20h 15mMultiple Airlines
mar. 11/48:10 pmSOU - LGA
2 stops31h 23mMultiple Airlines
Deal found 9/13$553
This Expedia deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/35:00 pmJFK - SOU
1 stop10h 45mAer Lingus
mié. 12/1712:25 pmSOU - JFK
1 stop12h 00mAer Lingus
Deal found 9/14$594
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2811:05 amEWR - SOU
2 stops20h 50mMultiple Airlines
mar. 11/45:30 pmSOU - EWR
3 stops32h 00mMultiple Airlines
Deal found 9/13$595
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/204:55 pmJFK - SOU
1 stop10h 20mMultiple Airlines
mar. 11/45:30 pmSOU - JFK
3 stops28h 50mMultiple Airlines
Deal found 9/15$648
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/204:55 pmEWR - SOU
2 stops21h 35mMultiple Airlines
mar. 11/48:10 pmSOU - EWR
2 stops24h 50mMultiple Airlines
Deal found 9/15$651
This Billigflug deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/286:45 pmJFK - SOU
1 stop9h 25mVirgin Atlantic
mar. 11/45:30 pmSOU - JFK
1 stop22h 55mVirgin Atlantic
Deal found 9/13$669
This KLM deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/286:45 pmJFK - SOU
1 stop9h 25mKLM
mar. 11/45:30 pmSOU - JFK
1 stop30h 50mKLM
Deal found 9/13$685

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Jersey to Portsmouth 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 2,558,603 searches. Data last updated septiembre 15, 2025.
Use the filters below to find and compare flights from New Jersey to Portsmouth that are best for you.

Fly from

New Jersey

Fly to

Portsmouth

Route

Depart

Return

Price

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

jue. 10/30

10:05 am-7:40 pm

3 stops29h 35m

Southampton Eastleigh

jue. 11/6

8:10 pm-4:09 pm

2 stops24h 59m

$519

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

jue. 10/30

10:35 am-7:40 pm

3 stops29h 05m

Southampton Eastleigh

jue. 11/6

8:10 pm-5:58 pm

2 stops26h 48m

$520

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

mar. 10/28

5:25 pm-3:35 pm

2 stops18h 10m

Southampton Eastleigh

mar. 11/4

4:05 pm-1:50 pm

2 stops26h 45m

$542

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

lun. 10/20

4:55 pm-8:15 am

1 stop10h 20m

Southampton Eastleigh

mar. 11/4

12:25 pm-7:25 pm

1 stop12h 00m

$552

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

mar. 10/28

10:35 am-11:55 am

3 stops21h 20m

Southampton Eastleigh

mar. 11/4

8:10 pm-7:03 pm

2 stops27h 53m

$553

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

mar. 10/28

11:05 am-11:55 am

2 stops20h 50m

Southampton Eastleigh

mar. 11/4

5:30 pm-8:30 pm

3 stops32h 00m

$595

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

lun. 10/20

4:55 pm-8:15 am

1 stop10h 20m

Southampton Eastleigh

mar. 11/4

5:30 pm-5:20 pm

3 stops28h 50m

$648

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

lun. 10/20

4:55 pm-7:30 pm

2 stops21h 35m

Southampton Eastleigh

mar. 11/4

8:10 pm-4:00 pm

2 stops24h 50m

$651

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

mar. 10/28

7:50 pm-8:20 am

1 stop32h 30m

Southampton Eastleigh

mar. 11/4

5:30 pm-9:00 am

2 stops44h 30m

$671

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

mar. 10/28

6:45 pm-8:10 am

1 stop9h 25m

Southampton Eastleigh

mar. 11/4

5:30 pm-7:20 pm

1 stop30h 50m

$685

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 36 results
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Best time to book a flight from New Jersey to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from New Jersey with our price prediction graph.
Estimated round-trip 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 New Jersey to Portsmouth

What is the cheapest month to book a flight from New Jersey to Portsmouth?

Currently, November is the cheapest month in which you can book a flight from New Jersey to Portsmouth (average of $661). Flying from New Jersey to Portsmouth in June is currently the most expensive (average of $1,097). 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 NJ to P0R?

Find hourly flight availability from New Jersey to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

When flying from New Jersey to Portsmouth, 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 New Jersey to Portsmouth

Explore weekly flight availability from New Jersey to Portsmouth. 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 septiembre 15, 2025.

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

Related info for your journey

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

  • How long is the flight from New Jersey to Portsmouth?

    Aer Lingus and KLM can get you from New Jersey to Portsmouth in just under 10h 20m. Your travel time can differ by up to 5h 50m. The distance between New Jersey and Portsmouth is about 3414 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from New Jersey to Portsmouth?

    Most travelers choose New York John F Kennedy Intl - Southampton Eastleigh, Newark - Southampton Eastleigh or Philadelphia - Southampton Eastleigh when deciding on the best route from New Jersey to Portsmouth.

  • What are the most reliable airlines from New Jersey to Portsmouth?

    Consider Austrian Airlines (77%), Air Canada (75%) or Brussels Airlines (75%) when booking your flight. These represent the most reliable airlines when flying from New Jersey to Portsmouth.

  • What are the cheapest flights from New Jersey to Portsmouth?

    On average you can expect to pay $1,347 for a flight from New Jersey to Portsmouth. The cheapest flight overall is $234 while the most popular route, (New York John F Kennedy Intl - Southampton Eastleigh) is currently priced at $519.

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

    Yes. In addition to deals on New Jersey to Portsmouth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Jersey to Portsmouth?

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

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

    Yes. Cheapflights offers flight deals from New Jersey to Portsmouth 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 New Jersey to Portsmouth?

    Currently, November is the cheapest month in which you can book a flight from New Jersey to Portsmouth (average of $661). Flying from New Jersey to Portsmouth in June is currently the most expensive (average of $1,097). 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

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Alternative routes for New Jersey to Portsmouth

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

Discover the top 10 airlines that operate flights from New Jersey to Portsmouth. 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 2,558,603 searches. Data last updated septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$304Average$631FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$322Average$511FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$340Average$396FlexibilityNo cancel feeOn-time77%
SWISSCheapest$340Average$606FlexibilityNo cancel feeOn-time79%
Norse Atlantic UKCheapest$363Average$535FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$389Average$551FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$392Average$533FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$400Average$593FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$403Average$628FlexibilityNo cancel feeOn-time77%
KLMCheapest$403Average$416FlexibilityNo cancel feeOn-time75%

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