What are the cheapest airlines to fly from Portsmouth to New York one-way?

The cheapet airlines for a one-way flight from Portsmouth to New York are Aer Lingus (£469), British Airways (£716), and KLM (£1,196).

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

When deciding which route to take from Portsmouth to New York consider Southampton Eastleigh - New York John F Kennedy Intl, Southampton Eastleigh - Newark or Southampton Eastleigh - New York LaGuardia as they are the most popular.

What are the cheapest flights from Portsmouth to New York?

The cheapest flight price from Portsmouth to New York is £398. On average you can expect to pay £2,668. The most popular route, (Southampton Eastleigh - New York John F Kennedy Intl), can usually be booked for £498.

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

The top 3 most reliable airlines when flying from Portsmouth to New York are TAP AIR PORTUGAL (93%), JetBlue (91%) and Malaysia Airlines (86%).

What are the most popular airlines that fly from Portsmouth to New York?

The most popular airlines flying from Portsmouth to New York are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

How far in advance should I book a flight from Portsmouth to New York?

Travelers have found it’s best to book a flight 54 days in advance to save up to 46% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 54 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portsmouth to New York 1-2 weeks in advance for as low as £415, or £565 for flights within the next 24 hours.

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

Our data shows that February tends to be the cheapest month to fly to New York from Portsmouth. Users have commonly found prices around £420 for the month, but tickets can be as low as £258. Due to multiple factors, prepare for potentially higher prices in August.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Portsmouth to New York by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£266+ Flights from Portsmouth to New York

Cheap flight deals from Portsmouth to New York

Round-trip from	£418
One-way from	£266
Popular in	August
Cheapest in	March
Average price	£728

Virgin Atlantic
21/1-28/1
2 total stops
29h 50m total
Portsmouth to New York

Search Deals

3/4
2 total stops
54h 40m total
Portsmouth to New York

Search Deals

High demand for flights, 17% potential price rise

Search Deals

Best time to find cheap flights, 3% potential price drop

Search Deals

Average for round-trip flights in December 2024

Search Deals

Find flight deals from Portsmouth to New York

Cheapest flights from Portsmouth to New York
Explore the most affordable flight options available from Portsmouth to New York. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.

Mon 23/1220:10SOU - JFK

2 stops26h 11mAer Lingus

Wed 9/416:55JFK - SOU

1 stop11h 15mAer Lingus

Deal found 17/12£869

Mon 23/1211:50SOU - SWF

3 stops34h 15mMultiple Airlines

Wed 9/419:15SWF - SOU

2 stops19h 15mMultiple Airlines

Deal found 17/12£872

Tue 31/1209:30SOU - LGA

2 stops28h 25mBritish Airways

Sun 12/113:20LGA - SOU

2 stops14h 25mBritish Airways

Deal found 18/12£880

Sun 22/1217:20SOU - JFK

2 stops33h 45mMultiple Airlines

Sat 28/1200:15JFK - SOU

2 stops27h 10mMultiple Airlines

Deal found 17/12£902

Mon 23/1220:10SOU - JFK

1 stop22h 40mBritish Airways

Wed 9/416:55JFK - SOU

1 stop11h 15mBritish Airways

Deal found 17/12£981

Mon 23/1220:10SOU - EWR

2 stops22h 50mBritish Airways

Wed 9/417:30EWR - SOU

1 stop10h 40mBritish Airways

Deal found 17/12£1,072

Sun 22/1209:30SOU - JFK

1 stop31h 05mKLM

Sun 29/1216:40JFK - SOU

1 stop10h 45mKLM

Deal found 17/12£1,315

Mon 23/1209:00SOU - LGA

2 stops19h 14mDelta

Wed 9/415:00LGA - SOU

2 stops12h 45mDelta

Deal found 17/12£1,384

Sun 22/1220:10SOU - EWR

2 stops22h 50mAer Lingus

Sun 29/1217:40EWR - SOU

1 stop10h 05mAer Lingus

Deal found 17/12£1,448

Thu 19/1209:00SOU - JFK

1 stop15h 20mVirgin Atlantic

Mon 23/1217:50JFK - SOU

1 stop18h 00mVirgin Atlantic

Deal found 17/12£1,552

Thu 19/1209:00SOU - JFK

2 stops19h 21mDelta

Mon 23/1221:20JFK - SOU

1 stop14h 30mDelta

Deal found 18/12£1,585

Thu 19/1209:00SOU - EWR

2 stops19h 16mDelta

Mon 23/1210:22EWR - SOU

2 stops17h 03mDelta

Deal found 18/12£1,682

Best flights from Portsmouth to New York
Discover carefully curated flight deals from Portsmouth to New York that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 December 2024.

Tue 21/109:00SOU - JFK

1 stop15h 20mVirgin Atlantic

Tue 28/121:20JFK - SOU

1 stop14h 30mVirgin Atlantic

Deal found 18/12£418

Tue 21/109:00SOU - LGA

2 stops19h 44mDelta

Tue 28/112:59LGA - SOU

2 stops14h 26mDelta

Deal found 18/12£422

Fri 17/117:20SOU - JFK

1 stop27h 30mKLM

Sat 25/117:50JFK - SOU

1 stop18h 00mKLM

Deal found 18/12£476

Mon 13/109:25SOU - JFK

1 stop15h 04mAer Lingus

Mon 27/117:00JFK - SOU

1 stop10h 45mAer Lingus

Deal found 17/12£509

Wed 22/117:20SOU - JFK

3 stops31h 45mMultiple Airlines

Sun 26/122:00JFK - SOU

2 stops16h 40mMultiple Airlines

Deal found 18/12£581

Mon 31/308:40SOU - JFK

2 stops13h 55mBritish Airways

Mon 14/418:30JFK - SOU

2 stops12h 30mBritish Airways

Deal found 18/12£597

Tue 21/109:00SOU - EWR

2 stops19h 09mDelta

Tue 28/113:00EWR - SOU

2 stops14h 25mDelta

Deal found 18/12£422

Wed 22/109:00SOU - JFK

2 stops19h 14mDelta

Sun 26/109:59JFK - SOU

2 stops17h 26mDelta

Deal found 18/12£452

Wed 15/109:00SOU - EWR

2 stops19h 09mKLM

Wed 22/113:00EWR - SOU

2 stops14h 25mKLM

Deal found 17/12£523

Tue 21/109:30SOU - EWR

1 stop11h 40mAer Lingus

Tue 28/117:40EWR - SOU

1 stop10h 05mAer Lingus

Deal found 18/12£580

Fri 31/114:25SOU - EWR

3 stops28h 10mMultiple Airlines

Fri 7/217:30EWR - SOU

2 stops18h 20mMultiple Airlines

Deal found 16/12£602

Tue 21/109:30SOU - EWR

1 stop11h 40mBritish Airways

Tue 28/118:40EWR - SOU

2 stops16h 20mBritish Airways

Deal found 18/12£610

Last-minute flights from Portsmouth to New York
Discover last-minute flight deals from Portsmouth to New York. Data last updated 18 December 2024 and is based on user searches.

Mon 23/1220:10SOU - JFK

2 stops26h 11mAer Lingus

Wed 9/416:55JFK - SOU

1 stop11h 15mAer Lingus

Deal found 17/12£869

Mon 23/1211:50SOU - SWF

3 stops34h 15mMultiple Airlines

Wed 9/419:15SWF - SOU

2 stops19h 15mMultiple Airlines

Deal found 17/12£872

Mon 23/1208:10SOU - JFK

2 stops18h 55mMultiple Airlines

Wed 9/418:20JFK - SOU

2 stops20h 10mMultiple Airlines

Deal found 17/12£920

Mon 23/1220:10SOU - JFK

1 stop22h 40mBritish Airways

Wed 9/416:55JFK - SOU

1 stop11h 15mBritish Airways

Deal found 17/12£981

Mon 23/1220:10SOU - EWR

2 stops22h 50mBritish Airways

Wed 9/417:30EWR - SOU

1 stop10h 40mBritish Airways

Deal found 17/12£1,072

Mon 23/1209:00SOU - LGA

2 stops19h 14mDelta

Wed 9/415:00LGA - SOU

2 stops12h 45mDelta

Deal found 17/12£1,384

Mon 23/1220:10SOU - EWR

1 stop20h 40mMultiple Airlines

Wed 9/423:10EWR - SOU

1 stop15h 20mMultiple Airlines

Deal found 17/12£6,357

Tue 24/1209:00SOU - EWR

2 stops32h 06mVirgin Atlantic

Thu 2/113:00EWR - SOU

2 stops14h 25mVirgin Atlantic

Deal found 18/12£1,830

Thu 26/1209:30SOU - LGA

2 stops16h 50mBritish Airways

Sun 5/113:36LGA - SOU

2 stops14h 09mBritish Airways

Deal found 17/12£2,780

Mon 13/109:25SOU - JFK

1 stop15h 04mAer Lingus

Mon 27/117:00JFK - SOU

1 stop10h 45mAer Lingus

Deal found 17/12£509

Wed 15/109:00SOU - EWR

2 stops19h 09mKLM

Wed 22/113:00EWR - SOU

2 stops14h 25mKLM

Deal found 17/12£523

Fri 17/117:20SOU - JFK

1 stop27h 30mKLM

Sat 25/117:50JFK - SOU

1 stop18h 00mKLM

Deal found 18/12£476

One-way flights from Portsmouth to New York
Search for one-way flight options from Portsmouth to New York. Find affordable one-way fares based on user searches. Data last updated 18 December 2024.

Thu 3/420:50SOU - JFK

2 stops54h 40mMultiple Airlines

Deal found 17/12£266

Sun 2/218:05SOU - LGA

3 stops58h 21mMultiple Airlines

Deal found 17/12£299

Sat 1/215:10SOU - SWF

3 stops30h 55mMultiple Airlines

Deal found 17/12£320

Sun 2/218:05SOU - EWR

3 stops31h 55mMultiple Airlines

Deal found 17/12£320

Wed 19/209:30SOU - JFK

1 stop14h 59mAer Lingus

Deal found 17/12£469

Wed 19/209:30SOU - EWR

1 stop11h 40mAer Lingus

Deal found 17/12£490

Thu 20/209:30SOU - JFK

1 stop14h 59mBritish Airways

Deal found 17/12£716

Thu 10/409:40SOU - LGA

2 stops16h 10mBritish Airways

Deal found 17/12£950

Sun 16/217:20SOU - JFK

1 stop27h 30mKLM

Deal found 17/12£1,196

Tue 18/209:00SOU - LGA

2 stops28h 14mDelta

Deal found 17/12£1,203

Mon 17/209:25SOU - EWR

1 stop11h 45mBritish Airways

Deal found 17/12£1,257

Thu 3/409:20SOU - LGA

2 stops15h 14mKLM

Deal found 17/12£1,632

Find flights from Portsmouth to New York within your budget

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Tue 21/1

09:00-19:20

1 stop15h 20m

New York John F Kennedy Intl

Tue 28/1

21:20-16:50

1 stop14h 30m

£418

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Tue 21/1

09:00-23:44

2 stops19h 44m

New York LaGuardia

Tue 28/1

12:59-08:25

2 stops14h 26m

£422

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Tue 21/1

09:00-23:09

2 stops19h 09m

Newark

Tue 28/1

13:00-08:25

2 stops14h 25m

£422

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Wed 22/1

09:00-23:14

2 stops19h 14m

New York John F Kennedy Intl

Sun 26/1

09:59-08:25

2 stops17h 26m

£452

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Fri 17/1

17:20-15:50

1 stop27h 30m

New York John F Kennedy Intl

Sat 25/1

17:50-16:50

1 stop18h 00m

£476

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 13/1

09:25-19:29

1 stop15h 04m

New York John F Kennedy Intl

Mon 27/1

17:00-08:45

1 stop10h 45m

£509

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Wed 15/1

09:00-23:09

2 stops19h 09m

Newark

Wed 22/1

13:00-08:25

2 stops14h 25m

£523

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Tue 21/1

09:30-16:10

1 stop11h 40m

Newark

Tue 28/1

17:40-08:45

1 stop10h 05m

£580

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Wed 22/1

17:20-20:05

3 stops31h 45m

New York John F Kennedy Intl

Sun 26/1

22:00-19:40

2 stops16h 40m

£581

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 31/3

08:40-17:35

2 stops13h 55m

New York John F Kennedy Intl

Mon 14/4

18:30-12:00

2 stops12h 30m

£597

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 29 results

Best time to book a flight from Portsmouth to New York

Have a flexible travel schedule? Discover the best time to fly to New York from Portsmouth with our price prediction graph.

Estimated return 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 Portsmouth to New York

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

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

Currently, January is the cheapest month in which you can book a flight from Portsmouth to New York (average of £500). Flying from Portsmouth to New York in December is currently the most expensive (average of £667). 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 P0R to NYC?

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

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

Travellers seeking maximum savings on their Portsmouth to New York flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portsmouth to New York

The most flights from P0R to NYC are scheduled on a Monday (169 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (119 on average).

Rainfall in New York by month

In terms of precipitation, rainfall in New York ranges from 71.0 - 114.0 inches per month. July is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit New York when rainfall is around 71.0 mm.

Temperature in New York by month

If weather is an important factor for your trip to New York, 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 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Reviews of airlines servicing New York

Get a feel of what it's like to fly with Aer Lingus, British Airways and Virgin Atlantic from Portsmouth to New York 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

8,604 reviews

Check prices

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

Delta

8.0

Very Good

8,604 reviews

Delta

8.0

Very Good

8,604 reviews

Check prices

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

KLM

7.8

Good

1,349 reviews

Delta

8.0

Very Good

8,604 reviews

Check prices

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

Virgin Atlantic

7.5

Good

668 reviews

Delta

8.0

Very Good

8,604 reviews

Check prices

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

Aer Lingus

7.1

Good

1,073 reviews

Delta

8.0

Very Good

8,604 reviews

Check prices

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

British Airways

6.6

Okay

6,820 reviews

Delta

8.0

Very Good

8,604 reviews

Check prices

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

What are the cheapest airlines to fly from Portsmouth to New York one-way?
The cheapet airlines for a one-way flight from Portsmouth to New York are Aer Lingus (£469), British Airways (£716), and KLM (£1,196).
What are the most popular routes from Portsmouth to New York?
When deciding which route to take from Portsmouth to New York consider Southampton Eastleigh - New York John F Kennedy Intl, Southampton Eastleigh - Newark or Southampton Eastleigh - New York LaGuardia as they are the most popular.
What are the most reliable airlines from Portsmouth to New York?
The top 3 most reliable airlines when flying from Portsmouth to New York are TAP AIR PORTUGAL (93%), JetBlue (91%) and Malaysia Airlines (86%).
What are the cheapest flights from Portsmouth to New York?
The cheapest flight price from Portsmouth to New York is £398. On average you can expect to pay £2,668. The most popular route, (Southampton Eastleigh - New York John F Kennedy Intl), can usually be booked for £498.
Can I find deals for flights from Portsmouth to New York that include hotel bookings?
Yes. In addition to deals on Portsmouth to New York flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portsmouth to New York?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to New York.
Can I find deals for business class flights from Portsmouth to New York?
Yes. Cheapflights offers flight deals from Portsmouth to New York 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 Portsmouth to New York?
Currently, January is the cheapest month in which you can book a flight from Portsmouth to New York (average of £500). Flying from Portsmouth to New York in December is currently the most expensive (average of £667). 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

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Portsmouth to New York

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest£248	Average£327	FlexibilityNo cancel fee	On-timeN/A	Search PLAY flights
Norse Atlantic UK	Cheapest£253	Average£406	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
Delta	Cheapest£271	Average£506	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air France	Cheapest£283	Average£400	FlexibilityNo cancel fee	On-time77%	Search Air France flights
TAP AIR PORTUGAL	Cheapest£287	Average£388	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
KLM	Cheapest£298	Average£489	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Icelandair	Cheapest£308	Average£448	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
American Airlines	Cheapest£327	Average£514	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Finnair	Cheapest£331	Average£488	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Scandinavian Airlines	Cheapest£333	Average£513	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights

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How does Cheapflights help users find flights from Portsmouth to New York?

When you search for this flight from Portsmouth to New York, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to New York?

Millions of users choose and trust Cheapflights to book the best flight deals from Portsmouth to New York for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Portsmouth to New York with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to New York, users can toggle the no change fees filter when performing a flight search.

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Cheap flights from Portsmouth to New York from £266

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to New York

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Portsmouth to New York

Cheapest flights from Portsmouth to New YorkExplore the most affordable flight options available from Portsmouth to New York. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.

Explore the most affordable flight options available from Portsmouth to New York. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.

Find flights from Portsmouth to New York within your budget

Best time to book a flight from Portsmouth to New York

Have a flexible travel schedule? Discover the best time to fly to New York from Portsmouth with our price prediction graph.

Travel insights for flights from Portsmouth to New York

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

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

What is the cheapest time of day to fly from P0R to NYC?

Find hourly flight availability from Portsmouth to New York. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2024.

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

Use this chart to determine the cheapest time to fly return from Portsmouth to New York. Price data was last updated on 16 December 2024.

Weekly flight availability from Portsmouth to New York

Rainfall in New York by month

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

Temperature in New York by month

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

Reviews of airlines servicing New York

Get a feel of what it's like to fly with Aer Lingus, British Airways and Virgin Atlantic from Portsmouth to New York by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to New York. 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 Portsmouth to New York one-way?

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

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

What are the cheapest flights from Portsmouth to New York?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portsmouth to New York

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

Top 10 airlines flying from Portsmouth to New York

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How does Cheapflights help users find flights from Portsmouth to New York?

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to New York?

Can Cheapflights find flights from Portsmouth to New York with no change fees?

Can Cheapflights notify me if prices for flights from Portsmouth to New York become cheaper?

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Cheapest flights from Portsmouth to New York
Explore the most affordable flight options available from Portsmouth to New York. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.