Cheap flights from Portsmouth to New York John F Kennedy Intl Airport from £314

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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JFK
30 Jul — 6 Aug1
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 30 June 2026.

Mon 21/909:20
SOU
-
JFK
1 stop15h 00m
British Airways
Mon 28/916:55
JFK
-
SOU
1 stop10h 45m
British Airways
Deal found 25/6£513
Thu 12/1109:20
SOU
-
JFK
1 stop15h 05m
Aer Lingus
Mon 16/1117:00
JFK
-
SOU
1 stop10h 40m
Aer Lingus
Deal found 26/6£549
Thu 12/1109:20
SOU
-
JFK
2 stops18h 25m
Multiple Airlines
Mon 16/1121:20
JFK
-
SOU
1 stop17h 10m
Multiple Airlines
Deal found 26/6£561
Sat 21/1109:20
SOU
-
JFK
1 stop15h 05m
British Airways
Fri 27/1121:10
JFK
-
SOU
1 stop14h 25m
British Airways
Deal found 26/6£584
Tue 18/809:15
SOU
-
JFK
3 stops35h 25m
Multiple Airlines
Tue 25/818:55
JFK
-
SOU
2 stops19h 35m
Multiple Airlines
Deal found 30/6£595
Tue 18/809:15
SOU
-
JFK
1 stop18h 10m
Aer Lingus
Tue 25/816:55
JFK
-
SOU
1 stop10h 10m
Aer Lingus
Deal found 30/6£620
Mon 2/1108:40
SOU
-
JFK
1 stop31h 40m
KLM
Sun 8/1117:00
JFK
-
SOU
1 stop19h 00m
KLM
Deal found 29/6£622
Tue 1/1208:40
SOU
-
JFK
1 stop31h 44m
KLM
Sat 5/1214:55
JFK
-
SOU
2 stops13h 00m
KLM
Deal found 26/6£625
Mon 2/1108:40
SOU
-
JFK
1 stop15h 40m
Delta
Sun 8/1110:30
JFK
-
SOU
2 stops16h 40m
Delta
Deal found 29/6£626

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 30 June 2026.

Round-trip from

£513

One-way from

£314

Popular in

June

Cheapest in

September

Average price

£589
British Airways
  • British Airways
  • 21/9-28/9
  • 2 total stops
  • 25h 45m total
  • Portsmouth to New York
26/10
  • 26/10
  • 1 total stop
  • 31h 35m total
  • Portsmouth to New York
Highest demand for flights based on searches. 16% potential increase in price (£65 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in June 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 30 June 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

Mon 13/7

18:05-17:10

1 stop28h 05m

New York John F Kennedy Intl

Mon 27/7

21:15-08:45

1 stop30h 30m

£626

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 2/11

08:40-22:15

2 stops18h 35m

New York John F Kennedy Intl

Sun 8/11

10:30-08:10

2 stops16h 40m

£630
Fastest return journey

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Wed 9/9

09:15-14:35

1 stop10h 20m

New York John F Kennedy Intl

Tue 15/9

16:40-08:45

1 stop11h 05m

£639

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sat 21/11

09:25-19:20

1 stop14h 55m

New York John F Kennedy Intl

Fri 27/11

22:45-17:00

1 stop13h 15m

£655

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sat 21/11

09:25-19:20

1 stop14h 55m

New York John F Kennedy Intl

Fri 27/11

22:45-17:00

1 stop13h 15m

£656

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Thu 10/9

09:05-14:35

1 stop10h 30m

New York John F Kennedy Intl

Tue 15/9

21:15-16:50

1 stop14h 35m

£669

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Thu 12/11

08:40-21:44

2 stops18h 04m

New York John F Kennedy Intl

Mon 16/11

11:25-08:10

2 stops15h 45m

£693

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 21/9

09:20-19:20

1 stop15h 00m

New York John F Kennedy Intl

Mon 28/9

16:55-08:40

1 stop10h 45m

£732

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Tue 6/10

09:15-22:25

1 stop18h 10m

New York John F Kennedy Intl

Tue 20/10

16:55-08:05

1 stop10h 10m

£733
Cheapest one-way

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Wed 30/9

09:20-19:20

1 stop15h 00m

£433

Flights are sorted by cheapest return flights first.

Deals found on 26/6

Showing 1-10 of 20 resultsSorted by cheapest first
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 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 30 June 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 20% versus a flight in the evening.

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 30 June 2026.

The most flights from P0R to JFK are scheduled on a Tuesday (110 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (72 on average).

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 27 June 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. Tuesday evenings 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 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?

    KLM and Delta can get you from Portsmouth to New York John F Kennedy Intl Airport in just under 18h 35m. Your travel time can differ by up to 9h 30m. 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 (95%), TAP AIR PORTUGAL (95%) and Royal Jordanian (88%).

  • 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 £355. While the most popular route (Southampton Eastleigh - New York John F Kennedy Intl) can be booked for £622 on average, our data indicates £1,782 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
Elizabeth
Mahwah
North Bergen
Bronx
North Wales
Rutherford
Garden City
Staten Island
Carlstadt
Norwalk
Fort Lee
Rahway
Waterbury
Carteret
Secaucus
West New York

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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 30 June 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£259Average£481FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Norse Atlantic UKCheapest£281Average£473FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Air CanadaCheapest£289Average£513FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IcelandairCheapest£292Average£441FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£292Average£351FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£303Average£379FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£307Average£439FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£307Average£512FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
SWISSCheapest£310Average£334FlexibilityNo cancel feeOn-time79%
Search SWISS flights
FinnairCheapest£315Average£589FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Portsmouth to John F Kennedy Intl?

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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.

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