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$452+ Cheap flights from John F Kennedy Intl, NY (JFK) to Portsmouth, England

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LHR
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheap flight deals from John F Kennedy Intl to Portsmouth

Keep the following information in mind while searching for John F Kennedy Intl to Portsmouth flight deals. Data was last updated November 26, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$500
(Mytrip)

One-way from

$452
(Virgin Atlantic)

Popular in

February

Cheapest in

October

Average price

$596
Provider with most accurate pricing for New York (NYC)-London (LON) flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-London (LON) flights.
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From New York John F Kennedy Intl to Portsmouth
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One-way flight from New York John F Kennedy Intl to Portsmouth
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Highest demand for flights based on searches. 19% potential increase in price ($270 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from John F Kennedy Intl to Portsmouth

Cheapest flights from John F Kennedy Intl to Portsmouth
Explore the most affordable flight options available from John F Kennedy Intl to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This KAYAK deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:00 pmJFK - SOU
1 stop10h 45mAer Lingus
Thu 12/118:10 pmSOU - JFK
1 stop25h 40mAer Lingus
Deal found 11/24$903
This Delta deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:40 pmJFK - SOU
1 stop10h 30mDelta
Mon 12/296:05 pmSOU - JFK
1 stop22h 25mDelta
Deal found 11/24$1,403
This Delta deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:40 pmJFK - SOU
1 stop10h 30mDelta
Tue 12/305:30 pmSOU - JFK
1 stop23h 00mDelta
Deal found 11/24$1,479
This Delta deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:40 pmJFK - SOU
1 stop10h 30mDelta
Mon 12/298:40 amSOU - JFK
1 stop31h 50mDelta
Deal found 11/24$1,538
This Delta deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:20 pmJFK - SOU
1 stop30h 30mDelta
Sun 1/46:05 pmSOU - JFK
1 stop26h 40mDelta
Deal found 11/24$1,561
This Delta deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:50 pmJFK - SOU
1 stop32h 20mDelta
Tue 12/305:30 pmSOU - JFK
1 stop23h 00mDelta
Deal found 11/24$1,614
This Delta deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:40 pmJFK - SOU
1 stop10h 30mDelta
Sun 12/286:05 pmSOU - JFK
1 stop30h 15mDelta
Deal found 11/24$1,636
This Delta deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:20 pmJFK - SOU
1 stop29h 50mDelta
Sun 1/49:30 amSOU - JFK
1 stop31h 10mDelta
Deal found 11/24$1,676
This Delta deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:45 pmJFK - SOU
1 stop9h 25mDelta
Sun 12/286:05 pmSOU - JFK
1 stop26h 40mDelta
Deal found 11/24$1,746

Cheapflights Fare Finder

 
Customize your flight search to find flights from John F Kennedy Intl to Portsmouth 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 2,558,603 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Portsmouth that are best for you.

Fly from

John F Kennedy Intl

Fly to

Portsmouth

Route

Depart

Return

Price

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 1/18

9:20 pm-5:05 pm

1 stop14h 45m

Southampton Eastleigh

Tue 2/3

5:30 pm-3:45 pm

1 stop27h 15m

$622

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 4/5

9:10 pm-8:35 am

1 stop30h 25m

Southampton Eastleigh

Mon 4/13

5:20 pm-5:05 pm

1 stop28h 45m

$654

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 4/21

5:30 pm-8:35 am

1 stop10h 05m

Southampton Eastleigh

Mon 4/27

5:20 pm-5:05 pm

1 stop28h 45m

$683

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 4/20

9:10 pm-4:50 pm

1 stop14h 40m

Southampton Eastleigh

Mon 4/27

5:20 pm-5:05 pm

1 stop28h 45m

$683

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 4/19

5:30 pm-8:35 am

1 stop10h 05m

Southampton Eastleigh

Tue 4/28

9:05 am-5:05 pm

1 stop13h 00m

$683

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 4/20

5:30 pm-8:35 am

1 stop10h 05m

Southampton Eastleigh

Tue 4/28

9:05 am-5:05 pm

1 stop13h 00m

$683

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 4/15

9:10 pm-4:50 pm

1 stop14h 40m

Southampton Eastleigh

Wed 4/22

5:20 pm-5:05 pm

1 stop28h 45m

$683

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 4/15

6:00 am-8:35 am

2 stops21h 35m

Southampton Eastleigh

Mon 4/27

5:20 pm-5:05 pm

1 stop28h 45m

$688

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Thu 1/22

5:45 pm-5:05 pm

1 stop18h 20m

Southampton Eastleigh

Mon 1/26

5:30 pm-1:20 pm

1 stop24h 50m

$690

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 4/5

9:10 pm-8:35 am

1 stop30h 25m

Southampton Eastleigh

Sun 4/12

5:20 pm-3:25 pm

1 stop27h 05m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 17 results
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Best time to book a flight from John F Kennedy Intl to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from John F Kennedy Intl with our price prediction graph.
Estimated round-trip 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 New York John F Kennedy Intl Airport to Portsmouth

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

Currently, February is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Portsmouth (average of $320). Flying from New York John F Kennedy Intl Airport to Portsmouth in June is currently the most expensive (average of $534). 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 JFK to P0R?

Find hourly flight availability from John F Kennedy Intl to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 22% on flights from New York John F Kennedy Intl Airport to Portsmouth by exploring options for tickets in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from John F Kennedy Intl to Portsmouth. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their New York John F Kennedy Intl Airport to Portsmouth flight should consider departing on Monday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from New York John F Kennedy Intl Airport to Portsmouth

Explore weekly flight availability from John F Kennedy Intl to Portsmouth. 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 November 26, 2025.

The most flights from JFK to P0R are scheduled on a Tuesday (97 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (69 on average).

Reviews of airlines servicing Portsmouth

Get insights into the airlines that provide service to Portsmouth. 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 Portsmouth. Reviews last updated November 26, 2025.
Peruse reviews from past customers who have flown with KLM and Aer Lingus from New York John F Kennedy Intl Airport to Portsmouth to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,423 reviews

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,423 reviews
KLM
7.7
Good
1,423 reviews

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Aer Lingus
7.2
Good
1,381 reviews
KLM
7.7
Good
1,423 reviews

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

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

    There are many flights that can get you from New York John F Kennedy Intl Airport to Portsmouth in 14h 45m. Fly via Virgin Atlantic or Delta to get the fastest option. The distance from New York John F Kennedy Intl Airport to Portsmouth is about 3414 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from New York John F Kennedy Intl Airport to Portsmouth on time: Air France (83%), Delta (83%), Virgin Atlantic (83%).

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

    While on average a flight from New York John F Kennedy Intl Airport to Portsmouth is generally $1,931, our data shows the cheapest flight currently is $174. When looking at the most popular route, (New York John F Kennedy Intl - Southampton Eastleigh), you can expect to pay $504 for that flight.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Portsmouth (average of $320). Flying from New York John F Kennedy Intl Airport to Portsmouth in June is currently the most expensive (average of $534). 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.

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Alternative routes for John F Kennedy Intl to Portsmouth

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Gatwick flights
Newark to Gatwick flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to Luton flights
Newark to London City flights
Newark to Luton flights
Newark to Stansted flights
John F Kennedy Intl to Manchester flights
Newark to Edinburgh flights
John F Kennedy Intl to Edinburgh flights
LaGuardia to Stansted flights
LaGuardia to Edinburgh flights
Newark to Manchester flights
LaGuardia to Manchester flights
LaGuardia to Luton flights
John F Kennedy Intl to Southampton flights
LaGuardia to London City flights
John F Kennedy Intl to Southend flights
John F Kennedy Intl to Birmingham flights
Newark to Birmingham flights
LaGuardia to Birmingham flights
Newark to Southampton flights
John F Kennedy Intl to Leeds flights
John F Kennedy Intl to Liverpool flights
Newark to Liverpool flights
LaGuardia to Newcastle upon Tyne flights
John F Kennedy Intl to Bristol flights
Newark to Bristol flights
LaGuardia to Bristol flights
Newark to Leeds flights
LaGuardia to Leeds flights
Stewart to Gatwick flights
John F Kennedy Intl to Newcastle upon Tyne flights
Newark to Newcastle upon Tyne flights
John F Kennedy Intl to Newquay flights
LaGuardia to Southampton flights
John F Kennedy Intl to Grimsby flights
John F Kennedy Intl to Norwich flights
Newark to Exeter flights
John F Kennedy Intl to Exeter flights
Newark to Southend flights
Newark to Newquay flights
LaGuardia to Newquay flights
Stewart to Liverpool flights

Top 10 airlines flying from John F Kennedy Intl to Portsmouth

Discover the top 10 airlines that operate flights from John F Kennedy Intl to Portsmouth. 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 2,558,603 searches. Data last updated November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$45Average$546FlexibilityNo cancel feeOn-time62%
TAP AIR PORTUGALCheapest$293Average$566FlexibilityNo cancel feeOn-timeN/A
Norse Atlantic UKCheapest$366Average$550FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$377Average$622FlexibilityNo cancel feeOn-time79%
KLMCheapest$387Average$784FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$399Average$586FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$400Average$595FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$401Average$614FlexibilityNo cancel feeOn-time77%
FinnairCheapest$401Average$614FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$403Average$714FlexibilityNo cancel feeOn-timeN/A

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