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$282+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LHR
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$808
(Delta)

One-way from

$282
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$1,145
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. 6% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 2, 2025.

This Delta deal was found by Cheapflights users on 4/1. 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.
Wed 7/3012:50 amJFK - SOU
1 stop26h 55mDelta
Fri 9/59:20 amSOU - JFK
1 stop14h 45mDelta
Deal found 4/1$808
This Virgin Atlantic deal was found by Cheapflights users on 4/1. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/205:30 pmJFK - SOU
1 stop10h 15mVirgin Atlantic
Tue 7/299:20 amSOU - JFK
2 stops18h 06mVirgin Atlantic
Deal found 4/1$941
This Gurufare deal was found by Cheapflights users on 4/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/184:55 pmJFK - SOU
1 stop11h 15mAer Lingus
Mon 6/28:00 pmSOU - JFK
1 stop28h 20mAer Lingus
Deal found 4/1$952
This KLM deal was found by Cheapflights users on 4/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2012:50 amJFK - SOU
1 stop26h 55mKLM
Sat 8/305:35 pmSOU - JFK
1 stop23h 40mKLM
Deal found 4/1$1,101
This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/219:00 amJFK - SOU
3 stops26h 35mMultiple Airlines
Sat 5/319:40 amSOU - JFK
2 stops32h 10mMultiple Airlines
Deal found 4/1$1,126
This British Airways deal was found by Cheapflights users on 4/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/156:30 pmJFK - SOU
2 stops12h 30mBritish Airways
Tue 4/229:10 amSOU - JFK
1 stop15h 10mBritish Airways
Deal found 4/1$2,073

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 April 2, 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

Wed 7/30

12:50 am-8:45 am

1 stop26h 55m

Southampton Eastleigh

Fri 9/5

9:20 am-7:05 pm

1 stop14h 45m

$808

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 7/20

5:30 pm-8:45 am

1 stop10h 15m

Southampton Eastleigh

Tue 7/29

9:20 am-10:26 pm

2 stops18h 06m

$941

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 5/18

4:55 pm-9:10 am

1 stop11h 15m

Southampton Eastleigh

Mon 6/2

8:00 pm-7:20 pm

1 stop28h 20m

$952

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 8/20

12:50 am-8:45 am

1 stop26h 55m

Southampton Eastleigh

Sat 8/30

5:35 pm-12:15 pm

1 stop23h 40m

$1,101

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 5/21

9:00 am-4:35 pm

3 stops26h 35m

Southampton Eastleigh

Sat 5/31

9:40 am-12:50 pm

2 stops32h 10m

$1,126

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 4/15

6:30 pm-12:00 pm

2 stops12h 30m

Southampton Eastleigh

Tue 4/22

9:10 am-7:20 pm

1 stop15h 10m

$2,073

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Fri 7/18

6:20 pm-8:35 am

2 stops33h 15m

$282

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 7/13

4:55 pm-9:10 am

1 stop11h 15m

$504

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 5/4

12:50 am-8:50 am

1 stop27h 00m

$505

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Thu 5/1

9:10 pm-8:45 am

1 stop30h 35m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

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, November is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Portsmouth (average of $661). Flying from New York John F Kennedy Intl Airport to Portsmouth in June is currently the most expensive (average of $1,110). 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 April 2, 2025.

When flying from New York John F Kennedy Intl Airport to Portsmouth, 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 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 afternoons when fares are most often at their lowest. Friday afternoons 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 April 2, 2025.

The most flights from JFK to P0R are scheduled on a Monday (116 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (89 on average).

Rainfall in Portsmouth by month

Plan your trip to Portsmouth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portsmouth ranges from 1.0 - 3.0 inches per month. December is typically the wettest month, when rainfall can reach 3.0 in. July is typically the driest time to visit Portsmouth when rainfall is around 1.0 in.

Temperature in Portsmouth by month

Plan your trip to Portsmouth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portsmouth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

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 April 2, 2025.
Get a feel of what it's like to fly with Delta, KLM and Virgin Atlantic from New York to Portsmouth by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Virgin Atlantic
7.4
Good
637 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Aer Lingus
7.0
Good
1,060 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
British Airways
6.6
Okay
6,715 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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.

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

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $504. Delta flights start at $505 while deals on KLM start at $581 one-way.

  • 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: Aer Lingus (85%), American Airlines (83%), Alaska Airlines (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 $2,254, our data shows the cheapest flight currently is $244. When looking at the most popular route, (New York John F Kennedy Intl - Southampton Eastleigh), you can expect to pay $841 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, November is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Portsmouth (average of $661). Flying from New York John F Kennedy Intl Airport to Portsmouth in June is currently the most expensive (average of $1,110). 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
John F Kennedy Intl to Gatwick flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Newark to Gatwick flights
Newark to London City flights
Stewart to Stansted flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to Edinburgh flights
Newark to Edinburgh flights
John F Kennedy Intl to Luton flights
Newark to Stansted flights
Newark to Luton flights
LaGuardia to Edinburgh flights
Stewart to Luton flights
Stewart to Gatwick flights
John F Kennedy Intl to Manchester flights
LaGuardia to London City flights
Newark to Manchester flights
Stewart to Edinburgh flights
LaGuardia to Manchester flights
John F Kennedy Intl to Southampton flights
Stewart to Heathrow flights
John F Kennedy Intl to Birmingham flights
Stewart to Manchester flights
Newark to Birmingham flights
LaGuardia to Stansted flights
LaGuardia to Birmingham flights
Newark to Southampton flights
John F Kennedy Intl to Norwich flights
John F Kennedy Intl to Newcastle upon Tyne flights
John F Kennedy Intl to Liverpool flights
Newark to Liverpool flights
Newark to Newcastle upon Tyne flights
John F Kennedy Intl to Bristol flights
John F Kennedy Intl to Southend flights
LaGuardia to Newcastle upon Tyne flights
Stewart to Birmingham flights
LaGuardia to Southampton flights
John F Kennedy Intl to Leeds flights
LaGuardia to Luton flights
LaGuardia to Leeds flights
Newark to Bristol flights
Newark to Leeds flights
Newark to Southend flights
LaGuardia to Bristol flights
Stewart to Liverpool flights
Newark to Newquay 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$245Average$539FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$291Average$748FlexibilityNo cancel feeOn-time76%
Norse Atlantic UKCheapest$291Average$522FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$311Average$540FlexibilityNo cancel feeOn-time69%
PLAYCheapest$326Average$525FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$366Average$784FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$370Average$589FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$391Average$664FlexibilityNo cancel feeOn-time62%
Air FranceCheapest$392Average$607FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$392Average$603FlexibilityNo cancel feeOn-time72%

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