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Portsmouth

$230+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LHR
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
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 August 18, 2025.

Round-trip from

$505
(Trip.com)

One-way from

$230
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$1,191
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. 3% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 18, 2025.

This Trip.com deal was found by Cheapflights users on 8/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:55 pmJFK - SOU
1 stop10h 45mAer Lingus
Wed 10/159:10 amSOU - JFK
1 stop15h 10mAer Lingus
Deal found 8/16$505
This Trip.com deal was found by Cheapflights users on 8/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/224:55 pmJFK - SOU
1 stop21h 35mAer Lingus
Tue 10/79:10 amSOU - JFK
1 stop15h 10mAer Lingus
Deal found 8/18$534
This Trip.com deal was found by Cheapflights users on 8/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:25 pmJFK - SOU
2 stops18h 05mMultiple Airlines
Tue 10/79:10 amSOU - JFK
2 stops15h 00mMultiple Airlines
Deal found 8/18$535
This Trip.com deal was found by Cheapflights users on 8/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:25 pmJFK - SOU
2 stops18h 05mMultiple Airlines
Tue 10/79:10 amSOU - JFK
2 stops15h 00mMultiple Airlines
Deal found 8/16$560
This Mytrip deal was found by Cheapflights users on 8/17. 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 10/14:55 pmJFK - SOU
1 stop10h 45mAer Lingus
Wed 10/88:00 pmSOU - JFK
2 stops26h 15mAer Lingus
Deal found 8/17$563
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:35 pmJFK - SOU
1 stop16h 55mMultiple Airlines
Wed 10/158:00 pmSOU - JFK
2 stops21h 40mMultiple Airlines
Deal found 8/16$606
This Mytrip deal was found by Cheapflights users on 8/17. 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 10/18:25 pmJFK - SOU
2 stops18h 05mMultiple Airlines
Wed 10/89:10 amSOU - JFK
2 stops15h 00mMultiple Airlines
Deal found 8/17$612

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 August 18, 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

Thu 10/2

4:55 pm-8:40 am

1 stop10h 45m

Southampton Eastleigh

Wed 10/15

9:10 am-7:20 pm

1 stop15h 10m

$505

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 9/30

4:55 pm-7:30 pm

1 stop21h 35m

Southampton Eastleigh

Tue 10/7

9:10 am-7:20 pm

1 stop15h 10m

$534

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 9/22

4:55 pm-7:30 pm

1 stop21h 35m

Southampton Eastleigh

Tue 10/7

9:10 am-7:20 pm

1 stop15h 10m

$534

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 9/22

8:25 pm-7:30 pm

2 stops18h 05m

Southampton Eastleigh

Tue 10/7

9:10 am-7:10 pm

2 stops15h 00m

$535

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 9/30

8:25 pm-7:30 pm

2 stops18h 05m

Southampton Eastleigh

Tue 10/7

9:10 am-7:10 pm

2 stops15h 00m

$560

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 10/1

4:55 pm-8:40 am

1 stop10h 45m

Southampton Eastleigh

Wed 10/8

8:00 pm-5:15 pm

2 stops26h 15m

$563

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Thu 10/2

9:35 pm-7:30 pm

1 stop16h 55m

Southampton Eastleigh

Wed 10/15

8:00 pm-12:40 pm

2 stops21h 40m

$606

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 10/1

8:25 pm-7:30 pm

2 stops18h 05m

Southampton Eastleigh

Wed 10/8

9:10 am-7:10 pm

2 stops15h 00m

$612

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Thu 9/25

10:05 pm-6:55 pm

2 stops15h 50m

$230

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Fri 11/7

6:05 pm-2:50 pm

2 stops15h 45m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 13 results
1
2

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 $1,097). 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 August 18, 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 August 18, 2025.

The most flights from JFK to P0R are scheduled on a Friday (114 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (108 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 August 18, 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
7.8
Good
1,385 reviews

Entertainment

7.1

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.1

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Aer Lingus
7.2
Good
1,220 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.1

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 10h 45m. Fly via Aer Lingus to get the fastest option. The distance from New York John F Kennedy Intl Airport to Portsmouth is about 3414 mi.

  • 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: Aeromexico (80%), American Airlines (75%), Alaska Airlines (75%).

  • 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 $1,849, our data shows the cheapest flight currently is $199. When looking at the most popular route, (New York John F Kennedy Intl - Southampton Eastleigh), you can expect to pay $505 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 $1,097). 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
Newark to Gatwick flights
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LaGuardia to Heathrow flights
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LaGuardia to Gatwick flights
Newark to London City flights
Newark to Stansted flights
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John F Kennedy Intl to Edinburgh flights
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LaGuardia to Edinburgh flights
LaGuardia to Stansted flights
LaGuardia to London City flights
Newark to Manchester flights
Stewart to Stansted flights
LaGuardia to Manchester flights
LaGuardia to Luton flights
John F Kennedy Intl to Southampton flights
Stewart to Luton flights
Stewart to Gatwick flights
John F Kennedy Intl to Leeds flights
John F Kennedy Intl to Southend flights
John F Kennedy Intl to Birmingham flights
Newark to Birmingham flights
Newark to Southampton flights
John F Kennedy Intl to Newcastle upon Tyne flights
Newark to Newcastle upon Tyne flights
John F Kennedy Intl to Liverpool flights
LaGuardia to Newcastle upon Tyne flights
Newark to Liverpool flights
Stewart to Heathrow flights
Newark to Leeds flights
LaGuardia to Birmingham flights
Newark to Bristol flights
John F Kennedy Intl to Bristol flights
LaGuardia to Leeds flights
Stewart to Edinburgh flights
Newark to Southend flights
LaGuardia to Bristol flights
Newark to Darlington flights
LaGuardia to Southampton flights
John F Kennedy Intl to Darlington flights
John F Kennedy Intl to Norwich flights
John F Kennedy Intl to Newquay 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$193Average$570FlexibilityNo cancel feeOn-time62%
LufthansaCheapest$197Average$493FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$295Average$564FlexibilityNo cancel feeOn-time69%
SWISSCheapest$307Average$539FlexibilityNo cancel feeOn-time79%
Norse Atlantic UKCheapest$338Average$525FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$366Average$810FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$383Average$580FlexibilityNo cancel feeOn-time72%
Scandinavian AirlinesCheapest$383Average$596FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$391Average$582FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$393Average$600FlexibilityNo cancel feeOn-time70%

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