Find flights
Airlines
FAQs

Cheap flights from Portsmouth to the United States from £464

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
20 Nov — 27 Nov1
1 adult

Find flights from Portsmouth to USA within your budget

Customise your flight search to find flights from Portsmouth to USA 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 943,810 searches. Data last updated 15 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Wed 27/11

09:00-23:39

2 stops19h 39m

Newark

Wed 4/12

16:50-16:50

2 stops19h 00m

£464

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sun 15/12

09:30-16:59

1 stop12h 29m

New York John F Kennedy Intl

Tue 31/12

17:00-08:45

1 stop10h 45m

£509

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Thu 9/1

12:35-13:20

2 stops29h 45m

New York John F Kennedy Intl

Wed 22/1

19:45-11:55

1 stop11h 10m

£522

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sun 15/12

17:20-11:35

1 stop23h 15m

New York John F Kennedy Intl

Tue 31/12

07:05-08:25

2 stops20h 20m

£546

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sun 15/12

09:30-11:35

1 stop31h 05m

New York John F Kennedy Intl

Tue 31/12

17:50-08:25

1 stop9h 35m

£555

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Tue 24/12

17:20-13:30

1 stop25h 10m

Boston Logan Intl

Wed 1/1

21:15-08:25

1 stop30h 10m

£556

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Tue 24/12

17:20-13:30

1 stop25h 10m

Boston Logan Intl

Wed 1/1

09:05-08:25

2 stops18h 20m

£565

SouthamptonOrlando

SOU - MCO

SOUMCO

Southampton Eastleigh

Wed 11/12

09:00-17:05

1 stop13h 05m

Orlando

Tue 17/12

19:40-16:50

1 stop16h 10m

£578

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Thu 9/1

09:00-20:04

2 stops16h 04m

New York LaGuardia

Wed 22/1

16:00-16:50

2 stops19h 50m

£586

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Sun 15/12

17:20-19:29

2 stops31h 09m

New York LaGuardia

Tue 31/12

10:00-08:25

2 stops17h 25m

£590

Flights are sorted by cheapest first

Deals found on 15/11

Showing 1-10 of 53 results
1
2
3
...
6

Cheap flight deals from Portsmouth to USA

Discover tips and strategies to find the most affordable flight options for your journey from Portsmouth (P0R) to USA (US0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 November 2024.

Find flight deals from Portsmouth to USA

Cheapest flights from Portsmouth to USA
Explore the most affordable flight options available from Portsmouth to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 November 2024.

Wed 27/1109:00SOU - EWR
2 stops19h 39mKLM
Wed 4/1216:50EWR - SOU
2 stops19h 00mKLM
Deal found 15/11£464
Sun 15/1209:30SOU - JFK
1 stop12h 29mAer Lingus
Tue 31/1217:00JFK - SOU
1 stop10h 45mAer Lingus
Deal found 14/11£509
Sun 15/1217:20SOU - JFK
1 stop23h 15mVirgin Atlantic
Tue 31/1207:05JFK - SOU
2 stops20h 20mVirgin Atlantic
Deal found 14/11£546
Sun 15/1209:30SOU - JFK
1 stop31h 05mKLM
Tue 31/1217:50JFK - SOU
1 stop9h 35mKLM
Deal found 14/11£555
Tue 24/1217:20SOU - BOS
1 stop25h 10mKLM
Wed 1/121:15BOS - SOU
1 stop30h 10mKLM
Deal found 15/11£556
Tue 24/1217:20SOU - BOS
1 stop25h 10mDelta
Wed 1/105:25BOS - SOU
2 stops22h 00mDelta
Deal found 15/11£565
Wed 11/1209:00SOU - MCO
1 stop13h 05mKLM
Tue 17/1219:40MCO - SOU
1 stop16h 10mKLM
Deal found 15/11£578
Sun 15/1217:20SOU - LGA
2 stops31h 09mVirgin Atlantic
Tue 31/1210:00LGA - SOU
2 stops17h 25mVirgin Atlantic
Deal found 14/11£590
Tue 10/1209:30SOU - BOS
1 stop14h 25mAer Lingus
Mon 16/1217:50BOS - SOU
1 stop9h 55mAer Lingus
Deal found 14/11£592
Sun 15/1209:30SOU - LGA
2 stops18h 24mDelta
Tue 31/1212:54LGA - SOU
2 stops14h 31mDelta
Deal found 14/11£595
Mon 9/1209:25SOU - IAD
1 stop14h 50mAer Lingus
Mon 16/1217:10IAD - SOU
1 stop10h 35mAer Lingus
Deal found 14/11£606
Sun 15/1209:30SOU - JFK
1 stop11h 20mDelta
Tue 31/1212:55JFK - SOU
2 stops14h 30mDelta
Deal found 14/11£617

Best time to book a flight from Portsmouth to USA

Have a flexible travel schedule? Discover the best time to fly to USA 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 USA

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

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

Currently, December is the cheapest month in which you can book a flight from Portsmouth to USA (average of £564). Flying from Portsmouth to USA in July is currently the most expensive (average of £774). 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 US?

Find hourly flight availability from Portsmouth to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 November 2024.

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

Weekly flight availability from Portsmouth to USA

Explore weekly flight availability from Portsmouth to USA. 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 15 November 2024.

The most flights from P0R to US0 are scheduled on a Monday (51 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (42 on average).

Rainfall in USA by month

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

In terms of precipitation, rainfall in USA 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 USA when rainfall is around 71.0 mm.

Temperature in USA by month

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

If weather is an important factor for your trip to USA, 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 USA

Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated 15 November 2024.
Read through reviews of airlines operating flights from Portsmouth to USA, such as British Airways, Aer Lingus and KLM. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,786 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good
8,786 reviews
8.0
Very Good
8,786 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,350 reviews
8.0
Very Good
8,786 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
662 reviews
8.0
Very Good
8,786 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.1
Good
1,085 reviews
8.0
Very Good
8,786 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

6.7
Okay
6,836 reviews
8.0
Very Good
8,786 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

    One-way options have recently been found by users for as low as £489 on Aer Lingus. Other airlines that offer cheap prices include KLM from £1,221 and British Airways from £1,247 one-way.

  • What are the most popular routes from Portsmouth to USA?

  • What are the most reliable airlines from Portsmouth to USA?

    The top 3 most reliable airlines when flying from Portsmouth to USA are SriLankan Airlines (85%), Royal Jordanian (75%) and United Airlines (75%).

  • What are the cheapest flights from Portsmouth to USA?

    While on average a flight from Portsmouth to USA is generally £2,167, our data shows the cheapest flight currently is £402. When looking at the most popular route, (Southampton Eastleigh - New York John F Kennedy Intl), you can expect to pay £546 for that flight.

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

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

  • How can I find direct flights from Portsmouth to USA?

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to USA 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 USA?

    Currently, December is the cheapest month in which you can book a flight from Portsmouth to USA (average of £564). Flying from Portsmouth to USA in July is currently the most expensive (average of £774). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portsmouth to USA

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

Top 10 airlines flying from Portsmouth to USA

Discover the top 10 airlines that operate flights from Portsmouth to USA. 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 943,810 searches. Data last updated 15 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£253Average£565FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
PLAYCheapest£263Average£376FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
TAP AIR PORTUGALCheapest£279Average£430FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
DeltaCheapest£281Average£622FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air EuropaCheapest£301Average£445FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
IcelandairCheapest£309Average£584FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapest£317Average£531FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£327Average£664FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SWISSCheapest£346Average£551FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Brussels AirlinesCheapest£348Average£499FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to USA?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portsmouth to USA. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to USA from Portsmouth.

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

Yes! Cheapflights helps users easily find flights from Portsmouth to USA with no change fees.

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

Not ready to book yet? You can track prices for flights from Portsmouth to USA on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.