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Cheap flights from Portsmouth to New York from £192

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — NYC
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

£420

One-way from

£192

Popular in

August

Cheapest in

March

Average price

£511
KLM
  • KLM
  • 2/7-8/7
  • 2 total stops
  • 28h 45m total
  • Portsmouth to New York
Search Deals
10/10
  • 10/10
  • 2 total stops
  • 31h 15m total
  • Portsmouth to New York
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£59 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 13 June 2025.

Sun 22/618:25SOU - JFK
1 stop23h 55mKLM
Sun 6/700:50JFK - SOU
1 stop27h 00mKLM
Deal found 12/6£397
Wed 2/709:20SOU - LGA
2 stops15h 39mDelta
Tue 8/713:59LGA - SOU
2 stops13h 46mDelta
Deal found 11/6£428
Wed 2/709:20SOU - JFK
2 stops18h 01mDelta
Tue 8/710:30JFK - SOU
2 stops17h 15mDelta
Deal found 11/6£428
Sun 22/618:25SOU - JFK
1 stop29h 40mVirgin Atlantic
Mon 7/717:30JFK - SOU
1 stop10h 20mVirgin Atlantic
Deal found 12/6£429
Wed 16/709:20SOU - EWR
2 stops20h 39mVirgin Atlantic
Wed 23/715:39EWR - SOU
2 stops21h 11mVirgin Atlantic
Deal found 12/6£450
Sun 27/709:10SOU - LGA
2 stops38h 53mMultiple Airlines
Sun 3/817:45LGA - SOU
2 stops20h 45mMultiple Airlines
Deal found 12/6£532
Sun 22/618:25SOU - EWR
2 stops29h 42mKLM
Mon 7/717:59EWR - SOU
2 stops33h 46mKLM
Deal found 12/6£550
Wed 16/709:10SOU - EWR
1 stop12h 10mMultiple Airlines
Wed 23/715:30EWR - SOU
2 stops23h 00mMultiple Airlines
Deal found 12/6£570
Sun 27/709:10SOU - JFK
1 stop15h 10mAer Lingus
Sun 3/816:55JFK - SOU
1 stop11h 15mAer Lingus
Deal found 12/6£612
Wed 2/709:10SOU - EWR
1 stop11h 50mAer Lingus
Tue 8/717:30EWR - SOU
1 stop9h 35mAer Lingus
Deal found 11/6£670
Wed 2/709:10SOU - JFK
3 stops37h 15mMultiple Airlines
Tue 8/718:20JFK - SOU
2 stops20h 10mMultiple Airlines
Deal found 11/6£673
Sun 22/609:10SOU - SWF
2 stops13h 55mMultiple Airlines
Mon 7/719:15SWF - SOU
2 stops19h 15mMultiple Airlines
Deal found 12/6£920

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 13 June 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

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Wed 2/7

09:20-22:50

1 stop18h 30m

New York John F Kennedy Intl

Tue 8/7

17:30-08:45

1 stop10h 15m

£420

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Wed 2/7

09:20-19:59

2 stops15h 39m

New York LaGuardia

Tue 8/7

13:59-08:45

2 stops13h 46m

£428

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Wed 2/7

09:20-22:21

2 stops18h 01m

New York John F Kennedy Intl

Tue 8/7

10:30-08:45

2 stops17h 15m

£428

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Wed 16/7

09:20-00:59

2 stops20h 39m

Newark

Wed 23/7

15:39-17:50

2 stops21h 11m

£450

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Wed 16/7

09:20-22:50

1 stop18h 30m

New York John F Kennedy Intl

Wed 23/7

18:10-17:50

1 stop18h 40m

£503

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Sun 27/7

09:10-19:03

2 stops38h 53m

New York LaGuardia

Sun 3/8

17:45-19:30

2 stops20h 45m

£532

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Wed 16/7

09:10-16:00

1 stop11h 50m

Newark

Wed 23/7

17:30-08:40

1 stop10h 10m

£550

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Wed 16/7

09:10-16:20

1 stop12h 10m

Newark

Wed 23/7

15:30-19:30

2 stops23h 00m

£570

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sun 27/7

09:10-19:20

1 stop15h 10m

New York John F Kennedy Intl

Sun 3/8

16:55-09:10

1 stop11h 15m

£612

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Wed 2/7

09:10-17:25

3 stops37h 15m

New York John F Kennedy Intl

Tue 8/7

18:20-19:30

2 stops20h 10m

£673

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 23 results
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2
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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 13 June 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 13 June 2025.

The most flights from P0R to NYC are scheduled on a Wednesday (171 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (138 on average).

Rainfall in New York by month

Plan your trip to New York by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in New York ranges from 71.0 - 114.0 inches per month. July is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit New York when rainfall is around 71.0 mm.

Temperature in New York by month

Plan your trip to New York by taking into account the average temperature totals by month.

If weather is an important factor for your trip to New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

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 13 June 2025.
Get a feel of what it's like to fly with Delta, KLM and Virgin Atlantic from Portsmouth to New York by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very Good
7,946 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Aer Lingus
7.1
Good
1,118 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

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 cheapest airlines to fly from Portsmouth to New York one-way?

    The cheapet airlines for a one-way flight from Portsmouth to New York are Aer Lingus (£406), Delta (£1,081), and Virgin Atlantic (£1,361).

  • 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 SriLankan Airlines (97%), Malaysia Airlines (93%) and Scandinavian Airlines (92%).

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

    The cheapest flight price from Portsmouth to New York is £288. On average you can expect to pay £1,406. The most popular route, (Southampton Eastleigh - New York John F Kennedy Intl), can usually be booked for £429.

  • 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 Portsmouth?

Book flights to Portsmouth if you plan to visit one of these locations
Queens
Englewood
North Bergen
Elizabeth
Yonkers
Bronx
Secaucus
Mount Laurel
Fort Lee
North Wales
Bayonne
Fairfield
Carlstadt
Staten Island
Weehawken
Carteret
Westbury
West New York
Edgewater
Piscataway

Browse thousands of different options on Cheapflights for your next trip

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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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£235Average£421FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
PLAYCheapest£255Average£375FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Air FranceCheapest£265Average£380FlexibilityNo cancel feeOn-time77%
Search Air France flights
TAP AIR PORTUGALCheapest£282Average£375FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
FinnairCheapest£286Average£453FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£289Average£434FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£291Average£430FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£305Average£474FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest£306Average£442FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
SWISSCheapest£309Average£394FlexibilityNo cancel feeOn-time79%
Search SWISS flights

Fly with Cheapflights

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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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