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Portsmouth

$258+ Cheap flights from New York, NY (NYC) 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — LHR
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from New York to Portsmouth

Keep the following information in mind while searching for New York to Portsmouth flight deals. Data was last updated julio 31, 2025.

Round-trip from

$537
(Kiwi.com)

One-way from

$258
(Kiwi.com)

Popular in

April

Cheapest in

December

Average price

$799
From New York (NYC) to Portsmouth
Search Deals
One-way flight from New York (NYC) to Portsmouth
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from New York to Portsmouth

Cheapest flights from New York to Portsmouth
Explore the most affordable flight options available from New York to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
sáb. 9/1312:15 amJFK - SOU
1 stop26h 20mMultiple Airlines
lun. 9/228:05 amSOU - JFK
1 stop19h 10mMultiple Airlines
Deal found 7/29$537
This Trip.com deal was found by Cheapflights users on 7/29. 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.
lun. 9/84:55 pmJFK - SOU
1 stop10h 45mAer Lingus
mié. 9/249:10 amSOU - JFK
1 stop15h 10mAer Lingus
Deal found 7/29$553
This lastminute.com deal was found by Cheapflights users on 7/29. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/85:35 pmEWR - SOU
1 stop10h 05mAer Lingus
mié. 9/249:10 amSOU - EWR
1 stop11h 55mAer Lingus
Deal found 7/29$594
This Mytrip deal was found by Cheapflights users on 7/29. 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.
dom. 9/145:45 pmLGA - SOU
2 stops20h 45mMultiple Airlines
lun. 9/228:00 pmSOU - LGA
2 stops23h 47mMultiple Airlines
Deal found 7/29$618
This Mytrip deal was found by Cheapflights users on 7/29. 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.
dom. 9/142:34 pmEWR - SOU
2 stops23h 56mMultiple Airlines
lun. 9/228:00 pmSOU - EWR
2 stops23h 43mMultiple Airlines
Deal found 7/29$619
This lastminute.com deal was found by Cheapflights users on 7/29. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/712:50 amJFK - SOU
1 stop11h 10mVirgin Atlantic
mié. 9/245:35 pmSOU - JFK
2 stops35h 04mVirgin Atlantic
Deal found 7/29$641
This Delta deal was found by Cheapflights users on 7/29. 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.
lun. 9/86:00 amJFK - SOU
2 stops21h 50mDelta
mié. 9/245:35 pmSOU - JFK
1 stop24h 55mDelta
Deal found 7/29$663
This Delta deal was found by Cheapflights users on 7/30. 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.
dom. 8/241:59 pmLGA - SOU
2 stops13h 46mDelta
vie. 2/278:40 amSOU - LGA
2 stops16h 43mDelta
Deal found 7/30$680
This Air France deal was found by Cheapflights users on 7/29. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/33:40 pmEWR - SOU
2 stops12h 05mKLM
mar. 9/169:20 amSOU - EWR
2 stops15h 10mKLM
Deal found 7/29$681
This KLM deal was found by Cheapflights users on 7/29. 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.
mié. 9/312:50 amJFK - SOU
1 stop26h 55mKLM
sáb. 9/139:20 amSOU - JFK
1 stop32h 00mKLM
Deal found 7/29$766
This KLM deal was found by Cheapflights users on 7/29. 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.
jue. 11/612:55 pmLGA - SOU
2 stops14h 10mKLM
dom. 11/96:05 pmSOU - LGA
2 stops28h 39mKLM
Deal found 7/29$781
This Delta deal was found by Cheapflights users on 7/29. 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.
mié. 8/278:30 amEWR - SOU
2 stops43h 15mDelta
lun. 9/15:35 pmSOU - EWR
2 stops34h 37mDelta
Deal found 7/29$791

Cheapflights Fare Finder

 
Customize your flight search to find flights from New York 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 julio 31, 2025.
Use the filters below to find and compare flights from New York to Portsmouth that are best for you.

Fly from

New York

Fly to

Portsmouth

Route

Depart

Return

Price

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

sáb. 9/13

12:15 am-7:35 am

1 stop26h 20m

Southampton Eastleigh

lun. 9/22

8:05 am-10:15 pm

1 stop19h 10m

$537

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

lun. 9/8

4:55 pm-8:40 am

1 stop10h 45m

Southampton Eastleigh

mié. 9/24

9:10 am-7:20 pm

1 stop15h 10m

$553

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

dom. 9/14

5:45 pm-7:30 pm

2 stops20h 45m

Southampton Eastleigh

lun. 9/22

8:00 pm-2:47 pm

2 stops23h 47m

$618

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

dom. 9/14

2:34 pm-7:30 pm

2 stops23h 56m

Southampton Eastleigh

lun. 9/22

8:00 pm-2:43 pm

2 stops23h 43m

$619

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

dom. 9/7

12:50 am-5:00 pm

1 stop11h 10m

Southampton Eastleigh

mié. 9/24

5:35 pm-11:39 pm

2 stops35h 04m

$641

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

lun. 9/8

6:00 am-8:50 am

2 stops21h 50m

Southampton Eastleigh

mié. 9/24

5:35 pm-1:30 pm

1 stop24h 55m

$663

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

dom. 9/14

5:35 pm-9:10 am

1 stop10h 35m

Southampton Eastleigh

dom. 9/21

9:10 am-4:05 pm

1 stop11h 55m

$674

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

dom. 8/24

1:59 pm-8:45 am

2 stops13h 46m

Southampton Eastleigh

vie. 2/27

8:40 am-8:23 pm

2 stops16h 43m

$680

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

mié. 9/24

12:50 am-5:00 pm

1 stop11h 10m

Southampton Eastleigh

mar. 9/30

5:35 pm-1:30 pm

1 stop24h 55m

$716

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

jue. 11/6

12:55 pm-8:05 am

2 stops14h 10m

Southampton Eastleigh

dom. 11/9

6:05 pm-5:44 pm

2 stops28h 39m

$781

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 22 results
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Best time to book a flight from New York to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from New York 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 to Portsmouth

What is the cheapest month to book a flight from New York to Portsmouth?

Currently, November is the cheapest month in which you can book a flight from New York to Portsmouth (average of $661). Flying from New York 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 NYC to P0R?

Find hourly flight availability from New York 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 julio 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New York to Portsmouth as you normally would.

What is the cheapest day to fly from New York to Portsmouth?

Use this chart to determine the cheapest time to fly round-trip from New York to Portsmouth. Price data was last updated on September 8, 2024.

Travelers seeking maximum savings on their New York to Portsmouth flight should consider departing on Monday evenings 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 to Portsmouth

Explore weekly flight availability from New York 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 julio 31, 2025.

The most flights from NYC to P0R are scheduled on a Thursday (167 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (145 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 julio 31, 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. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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
655 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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
7.1
Good
1,192 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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
7,222 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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 New York 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 to Portsmouth one-way?

    One-way options have recently been found by users for as low as $319 on Aer Lingus. Other airlines that offer cheap prices include Delta from $452 and KLM from $525 one-way.

  • What are the most popular routes from New York to Portsmouth?

    The most popular flight routes from New York to Portsmouth are New York John F Kennedy Intl - Southampton Eastleigh, Newark - Southampton Eastleigh and New York LaGuardia - Southampton Eastleigh.

  • What are the most reliable airlines from New York to Portsmouth?

    Consider TAP AIR PORTUGAL (81%), JetBlue (80%) or Aer Lingus (80%) when booking your flight. These represent the most reliable airlines when flying from New York to Portsmouth.

  • What are the cheapest flights from New York to Portsmouth?

    While on average a flight from New York to Portsmouth is generally $2,095, 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 $564 for that flight.

  • Can I find deals for flights from New York to Portsmouth that include hotel bookings?

    Yes. In addition to deals on New York to Portsmouth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New York to Portsmouth?

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

  • Can I find deals for business class flights from New York to Portsmouth?

    Yes. Cheapflights offers flight deals from New York 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 to Portsmouth?

    Currently, November is the cheapest month in which you can book a flight from New York to Portsmouth (average of $661). Flying from New York 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.

See more FAQs

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Alternative routes for New York to Portsmouth

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Top 10 airlines flying from New York to Portsmouth

Discover the top 10 airlines that operate flights from New York 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$193Average$592FlexibilityNo cancel feeOn-time62%
LufthansaCheapest$197Average$694FlexibilityNo cancel feeOn-time76%
SWISSCheapest$245Average$569FlexibilityNo cancel feeOn-time79%
Norse Atlantic UKCheapest$280Average$535FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$322Average$559FlexibilityNo cancel feeOn-time72%
PLAYCheapest$323Average$491FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$340Average$523FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$357Average$627FlexibilityNo cancel feeOn-time67%
KLMCheapest$366Average$712FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$383Average$613FlexibilityNo cancel feeOn-time77%

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