Portsmouth

$353+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — LHR
Feb 27 — Mar 61
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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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$760
(KLM)

One-way from

$353
(easyJet worldwide)

Popular in

June

Cheapest in

March

Average price

$736
Provider with most accurate pricing for New York (NYC)-London (LON) flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-London (LON) flights.
From New York (NYC) to Portsmouth
One-way flight from New York (NYC) to Portsmouth
Highest demand for flights based on searches. 13% potential increase in price ($145 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in February 2025

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 February 22, 2025.

This KLM deal was found by Cheapflights users on 2/21. 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.
Tue 3/185:35 pmJFK - SOU
1 stop10h 50mKLM
Mon 3/315:35 pmSOU - JFK
1 stop24h 45mKLM
Deal found 2/21$760
This Delta deal was found by Cheapflights users on 2/21. 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 4/1412:50 amJFK - SOU
1 stop11h 10mDelta
Wed 4/235:35 pmSOU - JFK
1 stop10h 15mDelta
Deal found 2/21$769
This Delta deal was found by Cheapflights users on 2/22. 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 4/73:00 pmLGA - SOU
2 stops12h 50mDelta
Tue 4/225:35 pmSOU - LGA
2 stops27h 20mDelta
Deal found 2/22$784
This Expedia deal was found by Cheapflights users on 2/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/35:30 pmEWR - SOU
1 stop10h 05mAer Lingus
Wed 5/79:10 amSOU - EWR
1 stop11h 50mAer Lingus
Deal found 2/21$819
This Mytrip deal was found by Cheapflights users on 2/21. 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 4/55:50 amEWR - SOU
3 stops29h 15mMultiple Airlines
Sat 4/126:55 pmSOU - EWR
3 stops32h 54mMultiple Airlines
Deal found 2/21$931
This Mytrip deal was found by Cheapflights users on 2/21. 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 4/58:25 pmJFK - SOU
2 stops14h 40mMultiple Airlines
Sat 4/126:55 pmSOU - JFK
2 stops29h 40mMultiple Airlines
Deal found 2/21$946
This Cheapflightsfares deal was found by Cheapflights users on 2/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1712:20 amJFK - SOU
2 stops28h 25mAer Lingus
Mon 3/319:40 amSOU - JFK
1 stop14h 40mAer Lingus
Deal found 2/21$949
This Mytrip deal was found by Cheapflights users on 2/21. 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 4/57:15 pmSWF - SOU
2 stops15h 50mMultiple Airlines
Sat 4/1211:35 amSOU - SWF
3 stops35h 30mMultiple Airlines
Deal found 2/21$1,059
This Mytrip deal was found by Cheapflights users on 2/21. 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 4/56:30 amLGA - SOU
3 stops28h 35mMultiple Airlines
Sat 4/126:55 pmSOU - LGA
3 stops28h 36mMultiple Airlines
Deal found 2/21$1,069
This Delta deal was found by Cheapflights users on 2/21. 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 8/52:45 pmEWR - SOU
2 stops37h 00mDelta
Mon 8/185:35 pmSOU - EWR
2 stops42h 55mDelta
Deal found 2/21$1,209
This KLM deal was found by Cheapflights users on 2/21. 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.
Sun 5/181:00 pmLGA - SOU
2 stops14h 45mKLM
Mon 6/25:35 pmSOU - LGA
2 stops27h 11mKLM
Deal found 2/21$1,309
This British Airways deal was found by Cheapflights users on 2/21. 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 4/224:55 pmJFK - SOU
1 stop10h 10mBritish Airways
Tue 4/2912:30 pmSOU - JFK
2 stops15h 00mBritish Airways
Deal found 2/21$1,476

Find flights from New York to Portsmouth within your budget

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 February 22, 2025.

Fly from

New York

Fly to

Portsmouth

Route

Depart

Return

Price

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 3/18

5:35 pm-4:50 pm

1 stop19h 15m

Southampton Eastleigh

Mon 3/31

5:35 pm-12:20 pm

1 stop23h 45m

$760

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 4/14

12:50 am-5:00 pm

1 stop11h 10m

Southampton Eastleigh

Wed 4/23

5:35 pm-10:50 pm

1 stop10h 15m

$769

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

Mon 4/7

3:00 pm-8:50 am

2 stops12h 50m

Southampton Eastleigh

Tue 4/22

5:35 pm-3:55 pm

2 stops27h 20m

$784

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Tue 4/8

3:45 pm-8:45 am

2 stops12h 00m

Southampton Eastleigh

Wed 4/23

9:20 am-12:56 am

2 stops20h 36m

$784

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Sat 5/3

5:30 pm-8:35 am

1 stop10h 05m

Southampton Eastleigh

Wed 5/7

9:10 am-4:00 pm

1 stop11h 50m

$819

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Sat 4/5

5:50 am-4:05 pm

3 stops29h 15m

Southampton Eastleigh

Sat 4/12

6:55 pm-10:49 pm

3 stops32h 54m

$931

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sat 4/5

8:25 pm-4:05 pm

2 stops14h 40m

Southampton Eastleigh

Sat 4/12

6:55 pm-7:35 pm

2 stops29h 40m

$946

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 3/17

12:20 am-8:45 am

2 stops28h 25m

Southampton Eastleigh

Mon 3/31

9:40 am-7:20 pm

1 stop14h 40m

$949

New WindsorSouthampton

SWF - SOU

SWFSOU

New Windsor Stewart

Sat 4/5

7:15 pm-4:05 pm

2 stops15h 50m

Southampton Eastleigh

Sat 4/12

11:35 am-6:05 pm

3 stops35h 30m

$1,059

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

Sat 4/5

6:30 am-4:05 pm

3 stops28h 35m

Southampton Eastleigh

Sat 4/12

6:55 pm-6:31 pm

3 stops28h 36m

$1,069

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

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.

Travel insights for flights from New York to Portsmouth

Get recent, data-driven insights about flights from New York to Portsmouth including ideal travel times, pricing trends, and more.

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 $1,136). 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 February 22, 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 February 22, 2025.

The most flights from NYC to P0R are scheduled on a Wednesday (175 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (138 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 February 22, 2025.
Read reviews from past customers who have flown Delta, KLM and Virgin Atlantic from New York to Portsmouth. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

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.

8.0
Very good
8.0
Very good

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

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.

8.0
Very good

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

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.

8.0
Very good

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

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.

8.0
Very good

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

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.

8.0
Very good

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

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 $534 on Aer Lingus. Other airlines that offer cheap prices include Delta from $559 and KLM from $1,962 one-way.

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

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

    Consider TAP AIR PORTUGAL (88%), SriLankan Airlines (84%) or JetBlue (83%) 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 $1,351, our data shows the cheapest flight currently is $74. When looking at the most popular route, (New York John F Kennedy Intl - Southampton Eastleigh), you can expect to pay $681 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 $1,136). 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

See prices for flight routes from nearby airports that may be better suited for you.

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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$245Average$586FlexibilityNo cancel feeOn-time79%
Norse Atlantic UKCheapest$280Average$522FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$291Average$662FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$315Average$770FlexibilityNo cancel feeOn-timeN/A
PLAYCheapest$323Average$494FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$326Average$527FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$340Average$549FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$347Average$562FlexibilityNo cancel feeOn-time72%
KLMCheapest$366Average$692FlexibilityNo cancel feeOn-time75%
IcelandairCheapest$371Average$636FlexibilityNo cancel feeOn-time76%
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