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Cheap flights from Portsmouth to New York from £207

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — NYC
3 May — 10 May1
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 3 April 2026.

Mon 4/509:20
SOU
-
JFK
1 stop15h 00m
British Airways
Mon 11/521:05
JFK
-
SOU
1 stop17h 25m
British Airways
Deal found 1/4£525
Mon 27/409:20
SOU
-
EWR
2 stops32h 55m
Multiple Airlines
Mon 4/517:45
EWR
-
SOU
2 stops20h 45m
Multiple Airlines
Deal found 30/3£528
Tue 5/509:20
SOU
-
JFK
1 stop15h 00m
British Airways
Thu 14/523:55
JFK
-
SOU
1 stop11h 55m
British Airways
Deal found 1/4£529
Mon 4/509:20
SOU
-
JFK
1 stop15h 00m
British Airways
Mon 18/523:55
JFK
-
SOU
1 stop14h 35m
British Airways
Deal found 3/4£530
Tue 28/409:20
SOU
-
JFK
1 stop18h 05m
British Airways
Tue 5/516:55
JFK
-
SOU
1 stop10h 10m
British Airways
Deal found 29/3£534
Thu 23/417:20
SOU
-
EWR
1 stop27h 45m
British Airways
Mon 27/417:35
EWR
-
SOU
1 stop10h 05m
British Airways
Deal found 31/3£539
Sun 3/517:20
SOU
-
JFK
1 stop31h 00m
British Airways
Thu 14/523:55
JFK
-
SOU
1 stop11h 55m
British Airways
Deal found 1/4£539
Mon 27/409:20
SOU
-
JFK
3 stops35h 20m
Multiple Airlines
Mon 4/518:55
JFK
-
SOU
2 stops19h 35m
Multiple Airlines
Deal found 30/3£545
Mon 27/420:00
SOU
-
JFK
1 stop31h 25m
British Airways
Mon 4/522:40
JFK
-
SOU
2 stops15h 50m
British Airways
Deal found 30/3£546
Mon 4/509:20
SOU
-
EWR
1 stop11h 45m
British Airways
Sun 10/517:50
EWR
-
SOU
2 stops13h 15m
British Airways
Deal found 1/4£550
Mon 27/420:00
SOU
-
EWR
1 stop25h 05m
British Airways
Mon 4/521:25
EWR
-
SOU
2 stops30h 00m
British Airways
Deal found 30/3£554
Thu 7/509:20
SOU
-
JFK
1 stop18h 05m
British Airways
Thu 14/523:55
JFK
-
SOU
1 stop11h 55m
British Airways
Deal found 1/4£559

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 3 April 2026.

Round-trip from

£525

One-way from

£207

Popular in

December

Cheapest in

September

Average price

£574
British Airways
  • British Airways
  • 4/5-11/5
  • 2 total stops
  • 32h 25m total
  • Portsmouth to New York
Search Deals
16/5
  • 16/5
  • 1 total stop
  • 29h 55m total
  • Portsmouth to New York
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£25 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 April 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 3 April 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

Tue 28/4

09:20-22:25

1 stop18h 05m

New York John F Kennedy Intl

Tue 5/5

16:55-08:05

1 stop10h 10m

£534

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Thu 23/4

20:00-16:05

1 stop25h 05m

Newark

Mon 27/4

17:35-08:40

1 stop10h 05m

£542

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Mon 4/5

09:20-16:05

1 stop11h 45m

Newark

Sun 10/5

17:50-12:05

2 stops13h 15m

£550

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Wed 13/5

09:20-22:25

1 stop18h 05m

New York John F Kennedy Intl

Sun 17/5

23:55-16:50

1 stop11h 55m

£559

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Tue 5/5

08:55-19:25

2 stops15h 30m

Newark

Sun 10/5

17:50-12:05

2 stops13h 15m

£590

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Tue 5/5

09:05-17:05

1 stop13h 00m

New York John F Kennedy Intl

Tue 12/5

10:50-08:35

2 stops16h 45m

£630

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Tue 5/5

09:05-21:20

2 stops17h 15m

New York LaGuardia

Tue 12/5

13:00-08:35

2 stops14h 35m

£633

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Mon 4/5

09:05-21:20

2 stops17h 15m

New York LaGuardia

Mon 11/5

11:00-08:35

2 stops16h 35m

£635

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Tue 12/5

09:05-21:21

2 stops17h 16m

New York LaGuardia

Tue 19/5

11:54-08:35

2 stops15h 41m

£640

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Sat 16/5

07:50-21:30

3 stops18h 40m

New York LaGuardia

Sat 23/5

16:00-19:30

2 stops22h 30m

£654

Flights are sorted by cheapest return flights first.

Deals found on 29/3

Showing 1-10 of 53 resultsSorted by cheapest first
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3
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6

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, August is the cheapest month in which you can book a flight from Portsmouth to New York (average of £98). Flying from Portsmouth to New York in July is currently the most expensive (average of £344). 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 3 April 2026.

It’s typically best to fly out from Portsmouth to New York in the afternoon. Doing so could potentially save you 21% on the flight price compared to flying in the evening, which is usually more expensive.

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 28 March 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.

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 3 April 2026.

The most flights from P0R to NYC are scheduled on a Wednesday (154 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (125 on average).

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

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 3 April 2026.
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
7.7
Good
1,485 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,485 reviews
KLM
7.7
Good
1,485 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
685 reviews
KLM
7.7
Good
1,485 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 £525, British Airways can have you in New York from Portsmouth in 15h. 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 Scandinavian Airlines (88%), JetBlue (78%) and SriLankan Airlines (76%).

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

    The cheapest flight price from Portsmouth to New York is £361. On average you can expect to pay £1,212. The most popular route, (Southampton Eastleigh - Newark), can usually be booked for £714.

  • 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, August is the cheapest month in which you can book a flight from Portsmouth to New York (average of £98). Flying from Portsmouth to New York in July is currently the most expensive (average of £344). 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
Ronkonkoma
Weehawken
Secaucus
Yonkers
Bronx
Mahwah
North Bergen
Staten Island
North Wales
Rutherford
Carlstadt
Fort Lee
Norwalk
Carteret
Elizabeth
West New York
Englewood
Edgewater
Mount Laurel

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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 3 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£195Average£493FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapest£259Average£480FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FinnairCheapest£277Average£420FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Norse Atlantic UKCheapest£278Average£440FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
TAP AIR PORTUGALCheapest£279Average£529FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
PLAYCheapest£285Average£333FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£291Average£419FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£292Average£415FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Aer LingusCheapest£308Average£545FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
SWISSCheapest£310Average£347FlexibilityNo cancel feeOn-time79%
Search SWISS 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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