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Cheap flights from Portsmouth to New York from £218

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — NYC
2 Jul — 9 Jul1
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 27 June 2025.

Round-trip from

£450

One-way from

£218

Popular in

August

Cheapest in

March

Average price

£506
KLM
  • KLM
  • 9/10-16/10
  • 2 total stops
  • 33h 15m total
  • Portsmouth to New York
5/9
  • 5/9
  • 1 total stop
  • 30h 35m total
  • Portsmouth to New York
Highest demand for flights based on searches. 13% potential increase in price (£58 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in June 2025

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 27 June 2025.

Thu 9/1009:20SOU - JFK
1 stop14h 45mKLM
Thu 16/1017:30JFK - SOU
1 stop18h 30mKLM
Deal found 25/6£450
Thu 9/1009:20SOU - JFK
1 stop14h 45mDelta
Thu 16/1010:30JFK - SOU
2 stops17h 15mDelta
Deal found 25/6£455
Thu 9/1009:20SOU - LGA
2 stops15h 38mDelta
Thu 16/1012:55LGA - SOU
2 stops14h 50mDelta
Deal found 25/6£459
Thu 7/818:25SOU - JFK
1 stop24h 00mVirgin Atlantic
Thu 14/806:00JFK - SOU
2 stops21h 45mVirgin Atlantic
Deal found 24/6£471
Sat 9/809:20SOU - LGA
2 stops19h 22mVirgin Atlantic
Sat 16/808:00LGA - SOU
2 stops19h 45mVirgin Atlantic
Deal found 24/6£521
Sun 10/820:00SOU - JFK
1 stop28h 20mAer Lingus
Sun 17/816:55JFK - SOU
1 stop11h 15mAer Lingus
Deal found 26/6£549
Thu 9/1009:40SOU - EWR
1 stop11h 20mAer Lingus
Thu 16/1017:30EWR - SOU
1 stop10h 10mAer Lingus
Deal found 25/6£550
Mon 7/718:25SOU - JFK
1 stop23h 55mMultiple Airlines
Sun 20/700:50JFK - SOU
1 stop27h 00mMultiple Airlines
Deal found 25/6£553
Thu 7/818:25SOU - EWR
2 stops51h 05mVirgin Atlantic
Thu 14/815:35EWR - SOU
2 stops36h 10mVirgin Atlantic
Deal found 24/6£597
Sun 10/817:35SOU - EWR
2 stops30h 31mDelta
Sun 24/820:15EWR - SOU
2 stops39h 45mDelta
Deal found 24/6£609
Thu 9/1009:40SOU - EWR
1 stop11h 20mMultiple Airlines
Thu 16/1017:30EWR - SOU
2 stops13h 30mMultiple Airlines
Deal found 25/6£652
Mon 7/720:00SOU - SWF
2 stops27h 05mMultiple Airlines
Mon 21/719:15SWF - SOU
2 stops19h 15mMultiple Airlines
Deal found 25/6£672

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 27 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

Thu 9/10

09:20-19:05

1 stop14h 45m

New York John F Kennedy Intl

Thu 16/10

17:30-17:00

1 stop18h 30m

£450

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Thu 9/10

09:20-19:05

1 stop14h 45m

New York John F Kennedy Intl

Thu 16/10

10:30-08:45

2 stops17h 15m

£455

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Thu 9/10

09:20-19:58

2 stops15h 38m

New York LaGuardia

Thu 16/10

12:55-08:45

2 stops14h 50m

£459

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Thu 7/8

18:25-13:25

1 stop24h 00m

New York John F Kennedy Intl

Thu 14/8

06:00-08:45

2 stops21h 45m

£471

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Sat 9/8

09:20-23:42

2 stops19h 22m

New York LaGuardia

Sat 16/8

08:00-08:45

2 stops19h 45m

£521

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sun 10/8

20:00-19:20

1 stop28h 20m

New York John F Kennedy Intl

Sun 17/8

16:55-09:10

1 stop11h 15m

£549

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Thu 9/10

09:40-16:00

1 stop11h 20m

Newark

Thu 16/10

17:30-08:40

1 stop10h 10m

£550

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 7/7

18:25-13:20

1 stop23h 55m

New York John F Kennedy Intl

Sun 20/7

00:50-08:50

1 stop27h 00m

£553

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Thu 7/8

18:25-16:30

2 stops51h 05m

Newark

Thu 14/8

15:35-08:45

2 stops36h 10m

£597

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Sun 10/8

17:35-19:06

2 stops30h 31m

Newark

Tue 26/8

19:55-17:00

2 stops40h 05m

£609

Flights are sorted by cheapest return flights first.

Deals found on 26/6

Showing 1-10 of 23 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 27 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 27 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).

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 27 June 2025.
Read reviews from past customers who have flown with Delta, KLM, andVirgin 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.

Boarding

8.2

Entertainment

7.9

Comfort

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!
8.0
Very Good

Boarding

8.2

Entertainment

7.9

Comfort

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!

Boarding

8.2

Entertainment

7.9

Comfort

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!

Boarding

8.2

Entertainment

7.9

Comfort

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!

Boarding

8.2

Entertainment

7.9

Comfort

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 (£390), Delta (£1,080), and KLM (£1,110).

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

  • 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 (92%), Scandinavian Airlines (91%) and Malaysia Airlines (89%).

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

    The cheapest flight price from Portsmouth to New York is £279. On average you can expect to pay £1,130. The most popular route, (Southampton Eastleigh - New York John F Kennedy Intl), can usually be booked for £450.

  • 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
North Bergen
Elizabeth
Yonkers
Bronx
Secaucus
Mount Laurel
Fort Lee
North Wales
Bayonne
Fairfield
Carlstadt
Staten Island
Weehawken
Carteret
Englewood
Westbury
West New York
Edgewater
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.

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 27 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£236Average£408FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
PLAYCheapest£252Average£354FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Air FranceCheapest£262Average£375FlexibilityNo cancel feeOn-time77%
Search Air France flights
TAP AIR PORTUGALCheapest£276Average£375FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
FinnairCheapest£283Average£435FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£285Average£427FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£288Average£423FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest£289Average£526FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest£302Average£464FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest£303Average£440FlexibilityNo cancel feeOn-time67%
Search Air Canada 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?

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