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Cheap flights from Portsmouth to New York John F Kennedy Intl Airport from £358

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JFK
14 Jun — 21 Jun1
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 15 May 2026.

Tue 9/609:20
SOU
-
JFK
3 stops35h 20m
Multiple Airlines
Sun 14/617:10
JFK
-
SOU
2 stops18h 40m
Multiple Airlines
Deal found 13/5£478
Tue 9/609:20
SOU
-
JFK
1 stop18h 05m
Aer Lingus
Sun 14/616:55
JFK
-
SOU
1 stop10h 45m
Aer Lingus
Deal found 13/5£498
Mon 8/609:20
SOU
-
JFK
3 stops35h 20m
Multiple Airlines
Mon 15/618:55
JFK
-
SOU
2 stops19h 35m
Multiple Airlines
Deal found 11/5£501
Mon 1/609:20
SOU
-
JFK
3 stops35h 20m
Multiple Airlines
Sun 7/617:10
JFK
-
SOU
2 stops21h 20m
Multiple Airlines
Deal found 13/5£526
Thu 4/609:20
SOU
-
JFK
1 stop18h 05m
Aer Lingus
Wed 17/616:55
JFK
-
SOU
1 stop21h 35m
Aer Lingus
Deal found 14/5£569
Mon 8/609:20
SOU
-
JFK
1 stop18h 05m
Aer Lingus
Mon 15/623:55
JFK
-
SOU
1 stop11h 55m
Aer Lingus
Deal found 11/5£570
Mon 15/609:20
SOU
-
JFK
1 stop18h 05m
Aer Lingus
Tue 30/615:55
JFK
-
SOU
2 stops19h 55m
Aer Lingus
Deal found 15/5£591

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 15 May 2026.

Round-trip from

£478

One-way from

£358

Popular in

July

Cheapest in

September

Average price

£434
9/6-14/6
  • 9/6-14/6
  • 5 total stops
  • 54h 00m total
  • Portsmouth to New York
Search Deals
31/8
  • 31/8
  • 3 total stops
  • 30h 45m total
  • Portsmouth to New York
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 15 May 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Thu 15/10

09:05-17:07

1 stop13h 02m

New York John F Kennedy Intl

Mon 19/10

14:00-08:35

2 stops13h 35m

£685

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 8/6

17:20-19:15

1 stop30h 55m

New York John F Kennedy Intl

Mon 22/6

19:10-16:50

1 stop16h 40m

£701

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 8/6

09:05-21:00

2 stops16h 55m

New York John F Kennedy Intl

Mon 22/6

21:15-16:50

1 stop14h 35m

£717

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Tue 10/11

09:20-19:25

1 stop15h 05m

New York John F Kennedy Intl

Tue 1/12

17:00-08:40

1 stop10h 40m

£717

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 9/11

09:20-16:50

1 stop12h 30m

New York John F Kennedy Intl

Mon 30/11

21:10-19:30

1 stop17h 20m

£719
Fastest return journey

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Fri 16/10

09:05-14:35

1 stop10h 30m

New York John F Kennedy Intl

Mon 19/10

14:00-08:35

2 stops13h 35m

£727

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Fri 16/10

09:05-14:35

1 stop10h 30m

New York John F Kennedy Intl

Wed 21/10

14:00-08:35

2 stops13h 35m

£727

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sun 12/7

09:15-12:32

1 stop32h 17m

New York John F Kennedy Intl

Sun 19/7

07:24-08:45

2 stops20h 21m

£745

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Fri 6/11

20:00-13:55

1 stop22h 55m

New York John F Kennedy Intl

Sat 21/11

17:00-08:40

1 stop10h 40m

£778

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Thu 3/9

12:20-22:25

2 stops15h 05m

New York John F Kennedy Intl

Tue 8/9

23:55-19:30

1 stop14h 35m

£788

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 23 resultsSorted by cheapest first
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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 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 15 May 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 15% versus a flight in the evening.

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 9 May 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 15 May 2026.

The most flights from P0R to JFK are scheduled on a Wednesday (114 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (89 on average).

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 British Airways can get you from Portsmouth to New York John F Kennedy Intl Airport in just under 13h 02m. Your travel time can differ by up to 17h 53m. 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 Scandinavian Airlines (85%), Malaysia Airlines (80%) and Delta (80%).

  • 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 £341. While the most popular route (Southampton Eastleigh - New York John F Kennedy Intl) can be booked for £606 on average, our data indicates £892 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.

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

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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.
Heathrow to John F Kennedy Intl flights
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Gatwick to Newark flights
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Gatwick to LaGuardia flights
Luton to John F Kennedy Intl flights
London City to Newark flights
Stansted to Newark flights
Luton to Newark flights
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Stansted to LaGuardia flights
Manchester to Newark flights
Manchester to LaGuardia flights
Edinburgh to John F Kennedy Intl flights
Luton to LaGuardia flights
Edinburgh to Newark flights
Edinburgh to LaGuardia flights
Birmingham to John F Kennedy Intl flights
Southend to John F Kennedy Intl flights
Birmingham to Newark flights
Birmingham to LaGuardia flights
Newcastle upon Tyne to John F Kennedy Intl flights
Newcastle upon Tyne to Newark flights
Southampton to John F Kennedy Intl flights
Leeds to John F Kennedy Intl flights
Southampton to Newark flights
Southend to Newark flights
Bristol to John F Kennedy Intl flights
Leeds to Newark flights
Bristol to Newark flights
Bristol to LaGuardia flights
London City to LaGuardia flights
Newcastle upon Tyne to LaGuardia flights
Liverpool to John F Kennedy Intl flights
Southampton to LaGuardia flights
Leeds to LaGuardia flights
Liverpool to Newark flights
Newquay to John F Kennedy Intl flights
Newquay to Newark flights
Exeter to John F Kennedy Intl flights
Exeter to Newark flights
East Midlands to John F Kennedy Intl flights
Darlington to Newark flights
Darlington to John F Kennedy Intl flights
Darlington to LaGuardia flights
Gatwick to Stewart flights
Newquay to LaGuardia flights

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 15 May 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£222Average£478FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SWISSCheapest£245Average£338FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Norse Atlantic UKCheapest£273Average£452FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Air CanadaCheapest£284Average£503FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IcelandairCheapest£286Average£426FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£287Average£336FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£298Average£381FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Aer LingusCheapest£300Average£502FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
FinnairCheapest£309Average£396FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Scandinavian AirlinesCheapest£314Average£461FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines 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 John F Kennedy Intl?

Cheapflights helps you search for flights from Portsmouth to John F Kennedy Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to John F Kennedy Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portsmouth to John F Kennedy Intl.

Can Cheapflights find flights from Portsmouth to John F Kennedy Intl with no change fees?

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.

Can Cheapflights notify me if prices for flights from Portsmouth to John F Kennedy Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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