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Cheap flights from Portsmouth to New York John F Kennedy Intl Airport from £417

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JFK
16 Jul — 23 Jul1
1 adult

Cheap 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 11 July 2025.

Round-trip from

£430

One-way from

£417

Popular in

August

Cheapest in

November

Average price

£504
KLM
  • KLM
  • 24/8-9/9
  • 2 total stops
  • 37h 05m total
  • Portsmouth to New York
Aer Lingus
  • Aer Lingus
  • 14/9
  • 1 total stop
  • 22h 25m total
  • Portsmouth to New York
Highest demand for flights based on searches. 10% potential increase in price (£48 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Portsmouth to John F Kennedy Intl

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 11 July 2025.

Sun 24/817:35SOU - JFK
1 stop26h 50mKLM
Tue 9/917:30JFK - SOU
1 stop10h 15mKLM
Deal found 9/7£430
Sun 24/817:35SOU - JFK
1 stop26h 50mVirgin Atlantic
Mon 8/900:50JFK - SOU
1 stop26h 55mVirgin Atlantic
Deal found 9/7£435
Sun 24/814:50SOU - JFK
1 stop12h 25mMultiple Airlines
Mon 8/900:15JFK - SOU
2 stops26h 50mMultiple Airlines
Deal found 10/7£508
Tue 28/1008:30SOU - JFK
2 stops18h 35mBritish Airways
Tue 4/1121:35JFK - SOU
2 stops15h 00mBritish Airways
Deal found 10/7£564
Sun 27/717:35SOU - JFK
1 stop26h 50mDelta
Mon 11/800:50JFK - SOU
1 stop26h 55mDelta
Deal found 8/7£606

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 11 July 2025.
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

Sun 24/8

17:35-15:25

1 stop26h 50m

New York John F Kennedy Intl

Tue 9/9

17:30-08:45

1 stop10h 15m

£430

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sun 24/8

17:35-15:25

1 stop26h 50m

New York John F Kennedy Intl

Mon 8/9

00:50-08:45

1 stop26h 55m

£435

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sun 24/8

14:50-22:15

1 stop12h 25m

New York John F Kennedy Intl

Mon 8/9

00:15-08:05

2 stops26h 50m

£508

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Tue 28/10

08:30-23:05

2 stops18h 35m

New York John F Kennedy Intl

Tue 4/11

21:35-17:35

2 stops15h 00m

£564

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sun 27/7

17:35-15:25

1 stop26h 50m

New York John F Kennedy Intl

Tue 12/8

18:25-17:50

1 stop18h 25m

£606

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sun 14/9

20:00-13:25

1 stop22h 25m

£417

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sun 14/9

10:00-15:55

2 stops34h 55m

£419

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Tue 23/9

09:10-19:20

1 stop15h 10m

£625

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sun 30/11

09:30-13:20

1 stop32h 50m

£1,090

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sat 23/8

09:20-15:25

1 stop11h 05m

£1,121

Flights are sorted by cheapest return flights first.

Deals found on 9/7

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 £500). Flying from Portsmouth to New York John F Kennedy Intl Airport in December is currently the most expensive (average of £667). 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 11 July 2025.

When flying from Portsmouth to New York John F Kennedy Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 16 December 2024.

Travellers seeking maximum savings on their Portsmouth to New York John F Kennedy Intl Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday mornings 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 11 July 2025.

The most flights from P0R to JFK are scheduled on a Wednesday (117 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (99 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 11 July 2025.
Read reviews from past customers who have flown with Delta, KLM, andVirgin 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.

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
8.0
Very Good

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

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.
  • What are the cheapest airlines to fly from Portsmouth to New York John F Kennedy Intl Airport one-way?

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as £417. Users have also found prices from £625 and £1,090 on British Airways and Delta, respectively.

  • 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 SriLankan Airlines (87%), Scandinavian Airlines (87%) and Malaysia Airlines (84%).

  • 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 £333. While the most popular route (Southampton Eastleigh - New York John F Kennedy Intl) can be booked for £444 on average our data indicates £1,592 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 £500). Flying from Portsmouth to New York John F Kennedy Intl Airport in December is currently the most expensive (average of £667). 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 Portsmouth?

Book flights to Portsmouth if you plan to visit one of these locations
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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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£237Average£405FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
PLAYCheapest£264Average£437FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
TAP AIR PORTUGALCheapest£282Average£358FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapest£289Average£441FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
DeltaCheapest£292Average£532FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest£293Average£350FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£301Average£406FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest£306Average£397FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
SWISSCheapest£309Average£381FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Scandinavian AirlinesCheapest£314Average£500FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

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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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