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$302+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LHR
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
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Cheap 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 June 11, 2026.

This Mytrip deal was found by Cheapflights users on 6/9. 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.
Sun 8/3011:10 pm
JFK
-
SOU
2 stops12h 40m
Multiple Airlines
Sun 9/69:20 am
SOU
-
JFK
2 stops15h 00m
Multiple Airlines
Deal found 6/9$737
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Sat 8/298:30 pm
JFK
-
SOU
2 stops15h 20m
Multiple Airlines
Sun 9/69:20 am
SOU
-
JFK
2 stops15h 00m
Multiple Airlines
Deal found 6/9$751
This Vliegwinkel deal was found by Cheapflights users on 6/8. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/34:55 pm
JFK
-
SOU
1 stop18h 55m
Aer Lingus
Wed 8/199:20 am
SOU
-
JFK
1 stop18h 05m
Aer Lingus
Deal found 6/8$769
This Mytrip deal was found by Cheapflights users on 6/7. 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.
Thu 10/18:30 pm
JFK
-
SOU
2 stops18h 00m
Multiple Airlines
Mon 10/59:20 am
SOU
-
JFK
2 stops15h 00m
Multiple Airlines
Deal found 6/7$777
This Mytrip deal was found by Cheapflights users on 6/9. 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 10/78:30 pm
JFK
-
SOU
2 stops18h 00m
Multiple Airlines
Sat 10/179:20 am
SOU
-
JFK
2 stops15h 00m
Multiple Airlines
Deal found 6/9$811
This Trip.com deal was found by Cheapflights users on 6/7. 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 10/111:55 pm
JFK
-
SOU
1 stop14h 35m
Aer Lingus
Mon 10/59:20 am
SOU
-
JFK
1 stop18h 05m
Aer Lingus
Deal found 6/7$851
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Mon 8/38:30 pm
JFK
-
SOU
3 stops34h 35m
Multiple Airlines
Wed 8/1910:45 am
SOU
-
JFK
2 stops16h 20m
Multiple Airlines
Deal found 6/10$857
This Mytrip deal was found by Cheapflights users on 6/8. 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 7/2211:10 pm
JFK
-
SOU
2 stops15h 20m
Multiple Airlines
Wed 7/299:20 am
SOU
-
JFK
2 stops17h 45m
Multiple Airlines
Deal found 6/8$871
This Mytrip deal was found by Cheapflights users on 6/7. 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.
Mon 7/2011:55 pm
JFK
-
SOU
1 stop14h 35m
Aer Lingus
Wed 8/59:20 am
SOU
-
JFK
1 stop18h 05m
Aer Lingus
Deal found 6/7$872

Find 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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$737
(Mytrip)

One-way from

$302
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$840
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. 18% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in June 2026
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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 June 11, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 7/28

6:15 pm-5:35 pm

1 stop18h 20m

Southampton Eastleigh

Wed 8/12

9:15 am-2:35 pm

1 stop10h 20m

$1,121

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Thu 8/13

4:40 pm-8:45 am

1 stop11h 05m

Southampton Eastleigh

Wed 8/19

6:05 pm-12:29 pm

1 stop23h 24m

$1,129

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 8/19

9:15 pm-8:45 am

1 stop30h 30m

Southampton Eastleigh

Sun 8/30

5:30 pm-2:35 pm

1 stop26h 05m

$1,130

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Fri 8/7

5:30 pm-5:00 pm

2 stops18h 30m

Southampton Eastleigh

Sat 8/15

9:15 am-5:19 pm

1 stop13h 04m

$1,234

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sat 7/18

4:40 pm-8:45 am

1 stop11h 05m

Southampton Eastleigh

Wed 7/29

6:05 pm-12:32 pm

1 stop23h 27m

$1,256

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Thu 7/16

4:40 pm-8:45 am

1 stop11h 05m

Southampton Eastleigh

Mon 7/27

6:05 pm-12:32 pm

1 stop23h 27m

$1,306

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Fri 7/3

9:15 pm-5:00 pm

1 stop14h 45m

Southampton Eastleigh

Mon 7/13

6:05 pm-5:10 pm

1 stop28h 05m

$1,335

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Fri 7/17

4:40 pm-8:45 am

1 stop11h 05m

Southampton Eastleigh

Sun 7/26

5:30 pm-12:32 pm

1 stop24h 02m

$1,376

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 6/14

9:50 am-8:35 am

2 stops17h 45m

Southampton Eastleigh

Wed 6/24

9:05 am-12:25 pm

1 stop32h 20m

$1,392

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 7/22

12:59 pm-8:45 am

2 stops14h 46m

Southampton Eastleigh

Sat 8/1

9:15 am-7:15 pm

1 stop15h 00m

$1,539

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 18 resultsSorted by cheapest first
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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 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 June 11, 2026.

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.

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 June 11, 2026.

The most flights from JFK to P0R are scheduled on a Wednesday (108 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (98 on average).

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 11h 05m. Fly via KLM 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: KLM (84%), Air France (84%), Delta (84%).

  • 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 $1,589, our data shows the cheapest flight currently is $284. When looking at the most popular route, (New York John F Kennedy Intl - Southampton Eastleigh), you can expect to pay $751 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.

See more FAQs

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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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$45Average$556FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$263Average$684FlexibilityNo cancel feeOn-time76%
SWISSCheapest$291Average$536FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$293Average$496FlexibilityNo cancel feeOn-timeN/A
Norse Atlantic UKCheapest$301Average$608FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$413Average$674FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$418Average$716FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$420Average$556FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$430Average$511FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$461Average$585FlexibilityNo cancel feeOn-time77%

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