Cheap flights from Portsmouth to New York John F Kennedy Intl Airport from £308

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JFK
14 Mar — 21 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to John F Kennedy Intl

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to John F Kennedy Intl
Explore the most affordable flight options available from Portsmouth to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 February 2026.

Mon 9/320:10
SOU
-
JFK
2 stops22h 05m
Multiple Airlines
Tue 24/322:15
JFK
-
SOU
1 stop9h 40m
Multiple Airlines
Deal found 10/2£503
Wed 11/308:50
SOU
-
JFK
1 stop15h 30m
KLM
Wed 18/322:20
JFK
-
SOU
1 stop15h 05m
KLM
Deal found 9/2£520
Wed 11/308:50
SOU
-
JFK
1 stop15h 30m
Delta
Wed 18/311:13
JFK
-
SOU
2 stops17h 07m
Delta
Deal found 9/2£535
Wed 11/308:50
SOU
-
JFK
1 stop11h 55m
KLM
Sun 15/321:29
JFK
-
SOU
2 stops39h 31m
KLM
Deal found 10/2£537
Sun 8/317:45
SOU
-
JFK
1 stop22h 40m
KLM
Wed 18/319:45
JFK
-
SOU
1 stop17h 40m
KLM
Deal found 9/2£543
Mon 9/308:50
SOU
-
JFK
1 stop11h 55m
Virgin Atlantic
Tue 24/318:45
JFK
-
SOU
1 stop18h 15m
Virgin Atlantic
Deal found 10/2£554
Mon 9/308:50
SOU
-
JFK
2 stops16h 39m
Delta
Tue 24/319:59
JFK
-
SOU
2 stops17h 01m
Delta
Deal found 10/2£567

Find flight deals from Portsmouth to John F Kennedy Intl

Keep the following information in mind while searching for Portsmouth to John F Kennedy Intl flight deals. Data was last updated 12 February 2026.

Round-trip from

£503

One-way from

£308

Popular in

July

Cheapest in

September

Average price

£359
9/3-24/3
  • 9/3-24/3
  • 3 total stops
  • 31h 45m total
  • Portsmouth to New York
15/6
  • 15/6
  • 2 total stops
  • 29h 45m total
  • Portsmouth to New York
Highest demand for flights based on searches. 8% potential increase in price (£26 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to John F Kennedy Intl 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 12 February 2026.
Use the filters below to find and compare flights from Portsmouth to New York John F Kennedy Intl Airport that are best for you.

Fly from

Portsmouth

Fly to

John F Kennedy Intl

Route

Depart

Return

Price

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Wed 11/3

08:50-16:45

1 stop11h 55m

New York John F Kennedy Intl

Sun 15/3

21:29-17:00

2 stops39h 31m

£537

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Wed 11/3

08:50-21:29

2 stops16h 39m

New York John F Kennedy Intl

Wed 18/3

11:13-08:20

2 stops17h 07m

£540

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 9/3

17:40-20:20

1 stop30h 40m

New York John F Kennedy Intl

Tue 24/3

18:45-08:20

1 stop9h 35m

£554

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 9/3

08:50-21:29

2 stops16h 39m

New York John F Kennedy Intl

Tue 24/3

18:45-08:20

1 stop9h 35m

£559

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 9/3

08:50-21:29

2 stops16h 39m

New York John F Kennedy Intl

Tue 24/3

19:59-17:00

2 stops17h 01m

£567

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Thu 26/2

18:05-11:25

1 stop22h 20m

New York John F Kennedy Intl

Wed 25/3

19:45-08:20

1 stop32h 35m

£584

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Thu 26/2

08:50-22:02

2 stops18h 12m

New York John F Kennedy Intl

Wed 25/3

19:59-17:25

2 stops17h 26m

£597

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sun 8/3

09:30-21:15

2 stops15h 45m

New York John F Kennedy Intl

Wed 18/3

11:13-08:20

2 stops17h 07m

£600

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Wed 11/3

08:50-20:20

1 stop15h 30m

New York John F Kennedy Intl

Sun 15/3

22:20-17:05

1 stop14h 45m

£603

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 15/6

17:20-14:35

1 stop26h 15m

New York John F Kennedy Intl

Tue 7/7

16:40-08:45

1 stop11h 05m

£627

Flights are sorted by cheapest return flights first.

Deals found on 9/2

Showing 1-10 of 19 results
1
2

Best time to book a flight from Portsmouth to John F Kennedy Intl

Have a flexible travel schedule? Discover the best time to fly to John F Kennedy Intl 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 John F Kennedy Intl Airport

What is the cheapest month to book a flight from Portsmouth to New York John F Kennedy Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Portsmouth to New York John F Kennedy Intl Airport (average of £256). Flying from Portsmouth to New York John F Kennedy Intl Airport in July is currently the most expensive (average of £333). 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 JFK?

Find hourly flight availability from Portsmouth to John F Kennedy Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 February 2026.

When flying from Portsmouth to New York John F Kennedy Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 7% versus a flight in the morning.

What is the cheapest day to fly from Portsmouth to New York John F Kennedy Intl Airport?

Use this chart to determine the cheapest time to fly return from Portsmouth to John F Kennedy Intl. Price data was last updated on 7 February 2026.

Travellers seeking maximum savings on their Portsmouth to New York John F Kennedy Intl Airport 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 John F Kennedy Intl Airport

Explore weekly flight availability from Portsmouth to John F Kennedy Intl. 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 12 February 2026.

The most flights from P0R to JFK are scheduled on a Monday (100 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (75 on average).

Reviews of airlines servicing John F Kennedy Intl

Get insights into the airlines that provide service to John F Kennedy Intl. 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 John F Kennedy Intl. Reviews last updated 12 February 2026.
Read reviews from past customers who have flown with Virgin Atlantic from Portsmouth to New York John F Kennedy Intl Airport. 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

7.7

Crew

8.2

Entertainment

7.6

Overall

7.5

Food

6.9

Comfort

7.3

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Boarding

7.7

Crew

8.2

Entertainment

7.6

Overall

7.5

Food

6.9

Comfort

7.3

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to John F Kennedy Intl. 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 John F Kennedy Intl Airport?

    Delta, KLM, and Virgin Atlantic can get you from Portsmouth to New York John F Kennedy Intl Airport in just under 11h 55m. Your travel time can differ by up to 4h 44m. The distance from Portsmouth to New York John F Kennedy Intl Airport is about 3414 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Portsmouth to New York John F Kennedy Intl Airport?

    The top 3 most reliable airlines when flying from Portsmouth to New York John F Kennedy Intl Airport are JetBlue (86%), TAP AIR PORTUGAL (85%) and Scandinavian Airlines (77%).

  • What are the cheapest flights from Portsmouth to New York John F Kennedy Intl Airport?

    Looking at all options, your cheapest flight can be booked for £288. While the most popular route (Southampton Eastleigh - New York John F Kennedy Intl) can be booked for £537 on average, our data indicates £1,092 when flying from Portsmouth to New York John F Kennedy Intl Airport.

  • Can I find deals for flights from Portsmouth to John F Kennedy Intl that include hotel bookings?

    Yes. In addition to deals on Portsmouth to John F Kennedy Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to John F Kennedy Intl?

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

  • Can I find deals for business class flights from Portsmouth to John F Kennedy Intl?

    Yes. Cheapflights offers flight deals from Portsmouth to John F Kennedy Intl 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 John F Kennedy Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to New York John F Kennedy Intl Airport (average of £256). Flying from Portsmouth to New York John F Kennedy Intl Airport in July is currently the most expensive (average of £333). 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 John F Kennedy Intl Airport?

Book flights to New York John F Kennedy Intl Airport if you plan to visit one of these locations
Queens
Weehawken
Secaucus
Yonkers
Bronx
Elizabeth
Mahwah
North Bergen
Staten Island
Carlstadt
North Wales
Rutherford
Fort Lee
Waterbury
Carteret
West New York
Englewood
Edgewater
Mount Laurel
Westbury

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Alternative routes for Portsmouth to John F Kennedy Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Portsmouth to John F Kennedy Intl

Discover the top 10 airlines that operate flights from Portsmouth to John F Kennedy Intl. 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 12 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£268Average£423FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
FinnairCheapest£269Average£373FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£279Average£425FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapest£280Average£399FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapest£281Average£484FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
LufthansaCheapest£289Average£340FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest£290Average£493FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
United AirlinesCheapest£290Average£338FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Aer LingusCheapest£299Average£496FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
SWISSCheapest£306Average£334FlexibilityNo cancel feeOn-time79%
Search SWISS flights

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

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