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Cheap flights from Portsmouth to New York from £465

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 7/10. 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
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to New York

Enter your travel dates to find the best prices.

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 2 June 2026.

Mon 29/620:00
SOU
-
EWR
2 stops28h 40m
Multiple Airlines
Mon 6/717:35
EWR
-
SOU
1 stop20h 55m
Multiple Airlines
Deal found 31/5£614
Mon 13/709:15
SOU
-
JFK
1 stop10h 20m
KLM
Wed 29/716:40
JFK
-
SOU
1 stop19h 55m
KLM
Deal found 29/5£615
Sun 5/717:30
SOU
-
JFK
1 stop24h 02m
KLM
Mon 20/719:10
JFK
-
SOU
1 stop32h 35m
KLM
Deal found 30/5£616
Sun 5/717:30
SOU
-
JFK
1 stop30h 45m
Virgin Atlantic
Mon 20/706:00
JFK
-
SOU
2 stops21h 45m
Virgin Atlantic
Deal found 30/5£625
Mon 29/609:05
SOU
-
JFK
1 stop10h 30m
Virgin Atlantic
Mon 6/719:10
JFK
-
SOU
1 stop17h 25m
Virgin Atlantic
Deal found 31/5£632
Mon 13/718:05
SOU
-
LGA
3 stops29h 05m
Multiple Airlines
Mon 27/708:45
LGA
-
SOU
2 stops24h 00m
Multiple Airlines
Deal found 28/5£632
Thu 27/809:20
SOU
-
JFK
1 stop18h 05m
Aer Lingus
Thu 3/923:55
JFK
-
SOU
1 stop14h 35m
Aer Lingus
Deal found 1/6£632
Mon 13/709:15
SOU
-
JFK
1 stop10h 20m
Virgin Atlantic
Mon 27/716:40
JFK
-
SOU
1 stop19h 55m
Virgin Atlantic
Deal found 28/5£638
Mon 14/917:20
SOU
-
JFK
1 stop24h 12m
Delta
Thu 24/906:00
JFK
-
SOU
2 stops21h 35m
Delta
Deal found 31/5£640
Mon 13/709:15
SOU
-
LGA
2 stops18h 06m
Delta
Mon 27/710:00
LGA
-
SOU
2 stops17h 45m
Delta
Deal found 28/5£642
Fri 3/717:20
SOU
-
JFK
1 stop28h 50m
KLM
Tue 7/721:15
JFK
-
SOU
1 stop30h 30m
KLM
Deal found 31/5£645
Wed 15/709:20
SOU
-
EWR
3 stops32h 55m
Multiple Airlines
Wed 22/717:15
EWR
-
SOU
2 stops21h 15m
Multiple Airlines
Deal found 31/5£645

Find 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 2 June 2026.

Round-trip from

£614

One-way from

£465

Popular in

December

Cheapest in

September

Average price

£587
Aer Lingus
  • Aer Lingus
  • 29/6-6/7
  • 3 total stops
  • 49h 35m total
  • Portsmouth to New York
Search Deals
British Airways
  • British Airways
  • 7/10
  • 1 total stop
  • 18h 05m total
  • Portsmouth to New York
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 2 June 2026.
Use the filters below to find and compare flights from Portsmouth to New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 13/7

09:15-14:35

1 stop10h 20m

New York John F Kennedy Intl

Mon 27/7

16:40-17:35

1 stop19h 55m

£638

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sun 5/7

09:15-12:32

1 stop32h 17m

New York John F Kennedy Intl

Mon 20/7

16:40-17:35

1 stop19h 55m

£638

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Mon 13/7

09:15-22:21

2 stops18h 06m

New York LaGuardia

Mon 20/7

11:00-08:45

2 stops16h 45m

£642

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Mon 13/7

09:15-22:21

2 stops18h 06m

New York LaGuardia

Mon 27/7

10:00-08:45

2 stops17h 45m

£642

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Mon 6/7

09:15-22:22

2 stops18h 07m

New York LaGuardia

Mon 13/7

13:00-08:45

2 stops14h 45m

£671

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Mon 6/7

09:15-22:22

2 stops18h 07m

New York LaGuardia

Wed 15/7

13:59-08:45

2 stops13h 46m

£671

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Fri 3/7

09:05-22:00

2 stops17h 55m

New York LaGuardia

Tue 7/7

09:00-08:45

2 stops18h 45m

£673

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Wed 8/7

09:15-11:00

2 stops30h 45m

New York LaGuardia

Sun 19/7

13:59-08:45

2 stops13h 46m

£699

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Sat 7/11

09:25-23:03

2 stops18h 38m

Newark

Sat 14/11

09:40-08:55

2 stops18h 15m

£704

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Mon 22/6

17:55-19:25

3 stops30h 30m

New York LaGuardia

Sun 28/6

06:50-19:30

3 stops31h 40m

£728

Flights are sorted by cheapest return flights first.

Deals found on 31/5

Showing 1-10 of 57 resultsSorted by cheapest first
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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 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 2 June 2026.

It’s typically best to fly out from Portsmouth to New York in the afternoon. Doing so could potentially save you 20% on the flight price compared to flying in the evening, which is usually more expensive.

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 2 June 2026.

The most flights from P0R to NYC are scheduled on a Monday (160 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (147 on average).

How much does it cost for a return flight from Portsmouth to New York?

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 30 May 2026.

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

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.

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

    For as low as £638, Virgin Atlantic can have you in New York from Portsmouth in 10h 20m. Portsmouth and New York are separated by a distance of 3414 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 - Newark, Southampton Eastleigh - New York John F Kennedy Intl 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 Royal Jordanian (90%), Malaysia Airlines (88%) and Gulf Air (88%).

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

    The cheapest flight price from Portsmouth to New York is £344. On average you can expect to pay £1,125. The most popular route, (Southampton Eastleigh - Newark), can usually be booked for £667.

  • 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.

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
Ronkonkoma
Weehawken
Yonkers
Bronx
Elizabeth
Mahwah
Secaucus
North Bergen
North Wales
Rutherford
Staten Island
Carlstadt
Fort Lee
Norwalk
Rahway
Carteret
West New York
Englewood
Edgewater

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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London City to Buffalo flights

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 2 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£117Average£515FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£163Average£427FlexibilityNo cancel feeOn-time77%
Search Iberia flights
DeltaCheapest£222Average£474FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SWISSCheapest£246Average£337FlexibilityNo cancel feeOn-time79%
Search SWISS flights
United AirlinesCheapest£274Average£451FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Norse Atlantic UKCheapest£275Average£454FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
IcelandairCheapest£287Average£411FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapest£300Average£520FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest£302Average£543FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
FinnairCheapest£310Average£486FlexibilityNo cancel feeOn-time76%
Search Finnair 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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