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Cheap flights from Portsmouth to New York from £283

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — NYC
23 Aug — 30 Aug1
1 adult

Cheap flight deals from Portsmouth to New York

Keep the following information in mind while searching for Portsmouth to New York flight deals. Data was last updated 18 August 2025.

Round-trip from

£438

One-way from

£283

Popular in

August

Cheapest in

September

Average price

£915
1/10-8/10
  • 1/10-8/10
  • 4 total stops
  • 56h 00m total
  • Portsmouth to New York
Search Deals
1/10
  • 1/10
  • 2 total stops
  • 46h 15m total
  • Portsmouth to New York
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£74 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Portsmouth to New York

Cheapest flights from Portsmouth to New York
Explore the most affordable flight options available from Portsmouth to New York. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Wed 1/1009:10SOU - EWR
2 stops34h 45mMultiple Airlines
Wed 8/1017:15EWR - SOU
2 stops21h 15mMultiple Airlines
Deal found 17/8£438
Tue 30/909:10SOU - EWR
3 stops33h 05mMultiple Airlines
Tue 7/1017:15EWR - SOU
2 stops21h 15mMultiple Airlines
Deal found 16/8£448
Mon 22/917:35SOU - JFK
1 stop10h 15mDelta
Tue 7/1014:40JFK - SOU
2 stops13h 05mDelta
Deal found 17/8£459
Sun 24/817:35SOU - JFK
1 stop26h 50mKLM
Mon 8/900:50JFK - SOU
1 stop26h 55mKLM
Deal found 16/8£461
Wed 1/1009:20SOU - LGA
2 stops18h 05mDelta
Wed 8/1012:59LGA - SOU
2 stops14h 46mDelta
Deal found 17/8£464
Sun 7/909:20SOU - JFK
1 stop32h 00mDelta
Tue 16/910:30JFK - SOU
2 stops17h 15mDelta
Deal found 17/8£490
Sun 24/817:35SOU - JFK
1 stop23h 40mDelta
Tue 9/914:19JFK - SOU
2 stops13h 26mDelta
Deal found 16/8£491
Tue 30/909:20SOU - EWR
2 stops20h 36mDelta
Tue 7/1008:22EWR - SOU
2 stops19h 23mDelta
Deal found 16/8£492
Mon 25/809:20SOU - JFK
1 stop18h 30mDelta
Tue 2/917:30JFK - SOU
1 stop10h 15mDelta
Deal found 18/8£493
Fri 19/909:20SOU - LGA
2 stops18h 05mDelta
Tue 30/912:00LGA - SOU
2 stops15h 45mDelta
Deal found 16/8£493
Tue 23/1217:30SOU - JFK
1 stop23h 00mDelta
Tue 6/121:20JFK - SOU
1 stop14h 40mDelta
Deal found 16/8£496
Tue 26/809:20SOU - JFK
2 stops18h 05mDelta
Thu 4/909:29JFK - SOU
2 stops18h 16mDelta
Deal found 18/8£497

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to New York 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 18 August 2025.
Use the filters below to find and compare flights from Portsmouth to New York that are best for you.

Fly from

Portsmouth

Fly to

New York

Route

Depart

Return

Price

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Wed 1/10

09:10-14:55

2 stops34h 45m

Newark

Wed 8/10

17:15-19:30

2 stops21h 15m

£438

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Tue 30/9

09:10-13:15

3 stops33h 05m

Newark

Tue 7/10

17:15-19:30

2 stops21h 15m

£448

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 22/9

09:20-22:50

1 stop18h 30m

New York John F Kennedy Intl

Tue 7/10

17:30-08:45

1 stop10h 15m

£459

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 22/9

17:35-22:50

1 stop10h 15m

New York John F Kennedy Intl

Tue 7/10

14:40-08:45

2 stops13h 05m

£459

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Wed 1/10

09:20-15:25

1 stop11h 05m

New York John F Kennedy Intl

Wed 8/10

14:40-08:45

2 stops13h 05m

£459

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Wed 1/10

09:20-15:25

1 stop11h 05m

New York John F Kennedy Intl

Wed 8/10

17:30-17:00

1 stop18h 30m

£459

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Wed 1/10

09:20-22:25

2 stops18h 05m

New York LaGuardia

Wed 8/10

12:59-08:45

2 stops14h 46m

£464

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Tue 9/9

17:35-12:20

1 stop23h 45m

New York John F Kennedy Intl

Tue 16/9

10:30-08:45

2 stops17h 15m

£490

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Fri 19/9

17:35-22:50

1 stop10h 15m

New York John F Kennedy Intl

Tue 30/9

19:15-17:00

1 stop16h 45m

£490

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 8/9

09:20-15:25

1 stop11h 05m

New York John F Kennedy Intl

Thu 18/9

17:30-08:45

1 stop10h 15m

£490

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 58 results
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Best time to book a flight from Portsmouth to New York

Have a flexible travel schedule? Discover the best time to fly to New York 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 New York

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

Currently, January is the cheapest month in which you can book a flight from Portsmouth to New York (average of £500). Flying from Portsmouth to New York in December is currently the most expensive (average of £667). 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 NYC?

Find hourly flight availability from Portsmouth to New York. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to New York as you normally would.

What is the cheapest day to fly from Portsmouth to New York?

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

Travellers seeking maximum savings on their Portsmouth to New York flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portsmouth to New York

Explore weekly flight availability from Portsmouth to New York. 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 18 August 2025.

The most flights from P0R to NYC are scheduled on a Sunday (166 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (153 on average).

Reviews of airlines servicing New York

Get insights into the airlines that provide service to New York. 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 New York. Reviews last updated 18 August 2025.
Read reviews from past customers who have flown with KLM and Virgin Atlantic from Portsmouth to New York. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,385 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Virgin Atlantic
7.4
Good
657 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to New York. 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 popular routes from Portsmouth to New York?

    When deciding which route to take from Portsmouth to New York consider Southampton Eastleigh - New York John F Kennedy Intl, Southampton Eastleigh - Newark or Southampton Eastleigh - New York LaGuardia as they are the most popular.

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

    The top 3 most reliable airlines when flying from Portsmouth to New York are JetBlue (89%), TAP AIR PORTUGAL (89%) and SriLankan Airlines (82%).

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

    The cheapest flight price from Portsmouth to New York is £322. On average you can expect to pay £1,190. The most popular route, (Southampton Eastleigh - New York John F Kennedy Intl), can usually be booked for £459.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to New York (average of £500). Flying from Portsmouth to New York in December is currently the most expensive (average of £667). 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 New York?

Book flights to New York 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

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Alternative routes for Portsmouth to New York

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 New York

Discover the top 10 airlines that operate flights from Portsmouth to New York. 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 18 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£232Average£386FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
PLAYCheapest£255Average£335FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
TAP AIR PORTUGALCheapest£278Average£397FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
DeltaCheapest£292Average£504FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest£292Average£415FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IcelandairCheapest£299Average£441FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£302Average£523FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air CanadaCheapest£307Average£452FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
SWISSCheapest£309Average£371FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£311Average£424FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 New York?

When you search for this flight from Portsmouth to New York, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Portsmouth to New York for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Of course! You can now track prices for flights from Portsmouth to New York and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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