In terms of precipitation, rainfall in New York John F Kennedy Intl Airport 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 John F Kennedy Intl Airport when rainfall is around 71.0 mm.

If weather is an important factor for your trip to New York John F Kennedy Intl Airport, 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).

What are the cheapest flights from Portsmouth to New York John F Kennedy Intl Airport?

Looking at all options, your cheapest flight can be booked for £353. While the most popular route (Southampton Eastleigh - New York John F Kennedy Intl) can be booked for £548 on average, our data indicates £979 when flying from Portsmouth to New York John F Kennedy Intl Airport.

What are the most reliable airlines from Portsmouth to New York John F Kennedy Intl Airport?

The top 3 most reliable airlines when flying from Portsmouth to New York John F Kennedy Intl Airport are SriLankan Airlines (93%), JetBlue (89%) and TAP AIR PORTUGAL (89%).

Can I find deals for flights from Portsmouth to John F Kennedy Intl that include hotel bookings?

Yes. In addition to deals on Portsmouth to John F Kennedy Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Portsmouth to John F Kennedy Intl?

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

Can I find deals for business class flights from Portsmouth to John F Kennedy Intl?

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

£345+ Cheap Flights from Portsmouth to New York John F Kennedy Intl Airport

Cheap flight deals from Portsmouth to John F Kennedy Intl

Enter your travel dates to find the best prices.

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Cheapest flights from Portsmouth to John F Kennedy Intl
Explore the most affordable flight options available from Portsmouth to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2026.

Fri 13/1109:20 -

3 stops35h 25m

Mon 16/1117:35 -

2 stops20h 55m

Deal found 17/8£502

Thu 1/1009:20 -

3 stops35h 20m

Thu 8/1017:10 -

2 stops21h 20m

Deal found 17/8£506

Sun 27/909:20 -

1 stop18h 05m

Sun 4/1016:55 -

1 stop18h 55m

Deal found 13/8£509

Fri 11/909:20 -

1 stop15h 00m

Fri 18/916:55 -

1 stop18h 55m

Deal found 14/8£517

Mon 21/909:20 -

3 stops35h 20m

Thu 24/918:55 -

2 stops19h 35m

Deal found 13/8£536

Wed 30/909:20 -

1 stop15h 00m

Wed 7/1016:55 -

1 stop21h 35m

Deal found 16/8£539

Sun 20/909:20 -

1 stop18h 05m

Mon 21/923:55 -

1 stop14h 35m

Deal found 14/8£548

Fri 13/1109:20 -

1 stop15h 05m

Mon 16/1117:00 -

1 stop10h 40m

Deal found 17/8£556

Wed 16/920:00 -

2 stops21h 32m

Sun 20/921:30 -

1 stop17h 00m

Deal found 12/8£557

Wed 30/909:20 -

1 stop15h 00m

Wed 7/1016:55 -

2 stops34h 40m

Deal found 16/8£559

Find flight deals from Portsmouth to John F Kennedy Intl

Round-trip from	£506
One-way from	£345
Popular in	July
Cheapest in	February
Average price	£548

1/10-8/10
5 total stops
56h 40m total
Portsmouth to New York

Search Deals

19/9
2 total stops
45h 55m total
Portsmouth to New York

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£80 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portsmouth to New York John F Kennedy Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonNew York

SOU Southampton Eastleigh - JFK New York John F Kennedy Intl

SOUJFK

Southampton Eastleigh

Wed 9/9

09:15-14:35

1 stop10h 20m

New York John F Kennedy Intl

Wed 16/9

13:15-08:35

2 stops14h 20m

£618

SouthamptonNew York

SOU Southampton Eastleigh - JFK New York John F Kennedy Intl

SOUJFK

Southampton Eastleigh

Wed 30/9

09:15-22:52

2 stops18h 37m

New York John F Kennedy Intl

Wed 7/10

13:15-08:35

2 stops14h 20m

£623

SouthamptonNew York

SOU Southampton Eastleigh - JFK New York John F Kennedy Intl

SOUJFK

Southampton Eastleigh

Sun 18/10

17:20-12:33

1 stop24h 13m

New York John F Kennedy Intl

Tue 27/10

08:35-08:10

2 stops19h 35m

£676

SouthamptonNew York

SOU Southampton Eastleigh - JFK New York John F Kennedy Intl

SOUJFK

Southampton Eastleigh

Tue 20/10

09:05-12:33

1 stop32h 28m

New York John F Kennedy Intl

Tue 27/10

10:20-08:10

2 stops17h 50m

£676

SouthamptonNew York

SOU Southampton Eastleigh - JFK New York John F Kennedy Intl

SOUJFK

Southampton Eastleigh

Wed 30/9

09:15-08:50

2 stops28h 35m

New York John F Kennedy Intl

Tue 6/10

01:00-08:35

3 stops26h 35m

£677

SouthamptonNew York

SOU Southampton Eastleigh - JFK New York John F Kennedy Intl

SOUJFK

Southampton Eastleigh

Sat 12/9

09:15-17:07

1 stop12h 52m

New York John F Kennedy Intl

Sat 19/9

10:15-08:45

2 stops17h 30m

£677

SouthamptonNew York

SOU Southampton Eastleigh - JFK New York John F Kennedy Intl

SOUJFK

Southampton Eastleigh

Tue 1/9

09:05-17:07

1 stop13h 02m

New York John F Kennedy Intl

Wed 30/9

09:50-08:35

2 stops17h 45m

£678

SouthamptonNew York

SOU Southampton Eastleigh - JFK New York John F Kennedy Intl

SOUJFK

Southampton Eastleigh

Mon 19/10

09:05-20:00

2 stops15h 55m

New York John F Kennedy Intl

Wed 28/10

23:40-17:00

1 stop13h 20m

£680

Fastest return journey

SouthamptonNew York

SOU Southampton Eastleigh - JFK New York John F Kennedy Intl

SOUJFK

Southampton Eastleigh

Fri 9/10

09:05-17:05

1 stop13h 00m

New York John F Kennedy Intl

Sun 25/10

18:00-08:10

1 stop10h 10m

£693

SouthamptonNew York

SOU Southampton Eastleigh - JFK New York John F Kennedy Intl

SOUJFK

Southampton Eastleigh

Wed 2/9

09:15-22:29

2 stops18h 14m

New York John F Kennedy Intl

Sat 12/9

10:15-08:45

2 stops17h 30m

£710

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight from Portsmouth to John F Kennedy Intl

Have a flexible travel schedule? Discover the best time to fly to John F Kennedy Intl from Portsmouth with our price prediction graph.

SOU-JFK

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.

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to New York John F Kennedy Intl Airport

P0R-JFK

SOU-JFK

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

When flying from Portsmouth to New York John F Kennedy Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 18% versus a flight in the evening.

Weekly flight availability from Portsmouth to New York John F Kennedy Intl Airport

The most flights from P0R to JFK are scheduled on a Friday (119 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (101 on average).

What is the cheapest day to fly from Portsmouth to New York John F Kennedy Intl Airport?

Travellers seeking maximum savings on their Portsmouth to New York John F Kennedy Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

How long is the flight from Portsmouth to New York John F Kennedy Intl Airport?
Delta and Virgin Atlantic can get you from Portsmouth to New York John F Kennedy Intl Airport in just under 10h 20m. Your travel time can differ by up to 8h 17m. The distance from Portsmouth to New York John F Kennedy Intl Airport is about 3414 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most reliable airlines from Portsmouth to New York John F Kennedy Intl Airport?
The top 3 most reliable airlines when flying from Portsmouth to New York John F Kennedy Intl Airport are SriLankan Airlines (93%), JetBlue (89%) and TAP AIR PORTUGAL (89%).
What are the cheapest flights from Portsmouth to New York John F Kennedy Intl Airport?
Looking at all options, your cheapest flight can be booked for £353. While the most popular route (Southampton Eastleigh - New York John F Kennedy Intl) can be booked for £548 on average, our data indicates £979 when flying from Portsmouth to New York John F Kennedy Intl Airport.
Can I find deals for flights from Portsmouth to John F Kennedy Intl that include hotel bookings?
Yes. In addition to deals on Portsmouth to John F Kennedy Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portsmouth to John F Kennedy Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to John F Kennedy Intl.
Can I find deals for business class flights from Portsmouth to John F Kennedy Intl?
Yes. Cheapflights offers flight deals from Portsmouth to John F Kennedy Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 10 airlines flying from Portsmouth to John F Kennedy Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest£221	Average£478	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Norse Atlantic UK	Cheapest£278	Average£477	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
Air Canada	Cheapest£283	Average£503	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Icelandair	Cheapest£284	Average£421	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
SWISS	Cheapest£303	Average£415	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
British Airways	Cheapest£311	Average£440	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Aer Lingus	Cheapest£313	Average£537	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Hahn Air	Cheapest£315	Average£541	FlexibilityNo cancel fee	On-timeN/A	Search Hahn Air flights
Lufthansa	Cheapest£316	Average£439	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£327	Average£471	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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Why should you use Cheapflights to find cheap flight tickets from Portsmouth to John F Kennedy Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portsmouth to John F Kennedy Intl.

Can Cheapflights find flights from Portsmouth to John F Kennedy Intl with no change fees?

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

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Cheap flights from Portsmouth to New York John F Kennedy Intl Airport from £345

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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to John F Kennedy Intl

Cheapest flights from Portsmouth to John F Kennedy IntlExplore the most affordable flight options available from Portsmouth to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2026.

Explore the most affordable flight options available from Portsmouth to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2026.

Best flights from Portsmouth to John F Kennedy IntlDiscover carefully curated flight deals from Portsmouth to John F Kennedy Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 August 2026.

Discover carefully curated flight deals from Portsmouth to John F Kennedy Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 August 2026.

Last-minute flights from Portsmouth to John F Kennedy IntlDiscover last-minute flight deals from Portsmouth to John F Kennedy Intl. Data last updated 17 August 2026 and is based on user searches.

Discover last-minute flight deals from Portsmouth to John F Kennedy Intl. Data last updated 17 August 2026 and is based on user searches.

One-way flights from Portsmouth to John F Kennedy IntlSearch for one-way flight options from Portsmouth to John F Kennedy Intl. Find affordable one-way fares based on user searches. Data last updated 17 August 2026.

Search for one-way flight options from Portsmouth to John F Kennedy Intl. Find affordable one-way fares based on user searches. Data last updated 17 August 2026.

Find flight deals from Portsmouth to John F Kennedy Intl

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Use the filters below to find and compare flights from Portsmouth to New York John F Kennedy Intl Airport that are best for you.

Best time to book a flight from Portsmouth to John F Kennedy Intl

Have a flexible travel schedule? Discover the best time to fly to John F Kennedy Intl from Portsmouth with our price prediction graph.

Cheapflights Insights

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

Find hourly flight availability from Portsmouth to John F Kennedy Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 August 2026.

When flying from Portsmouth to New York John F Kennedy Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 18% versus a flight in the evening.

Weekly flight availability from Portsmouth to New York John F Kennedy Intl Airport

The most flights from P0R to JFK are scheduled on a Friday (119 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (101 on average).

What is the cheapest day to fly from Portsmouth to New York John F Kennedy Intl Airport?

Use this chart to determine the cheapest time to fly return from Portsmouth to John F Kennedy Intl. Price data was last updated on 15 August 2026.

Related info for your journey

How long is the flight from Portsmouth to New York John F Kennedy Intl Airport?

What are the most reliable airlines from Portsmouth to New York John F Kennedy Intl Airport?

What are the cheapest flights from Portsmouth to New York John F Kennedy Intl Airport?

Can I find deals for flights from Portsmouth to John F Kennedy Intl that include hotel bookings?

How can I find direct flights from Portsmouth to John F Kennedy Intl?

Can I find deals for business class flights from Portsmouth to John F Kennedy Intl?

Travelling to a place near New York John F Kennedy Intl Airport?

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Cheapest flights from Portsmouth to John F Kennedy Intl
Explore the most affordable flight options available from Portsmouth to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2026.

Best flights from Portsmouth to John F Kennedy Intl
Discover carefully curated flight deals from Portsmouth to John F Kennedy Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 August 2026.

Last-minute flights from Portsmouth to John F Kennedy Intl
Discover last-minute flight deals from Portsmouth to John F Kennedy Intl. Data last updated 17 August 2026 and is based on user searches.

One-way flights from Portsmouth to John F Kennedy Intl
Search for one-way flight options from Portsmouth to John F Kennedy Intl. Find affordable one-way fares based on user searches. Data last updated 17 August 2026.