HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portsmouth

$586+ Cheap flights from the United States 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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from USA to Portsmouth with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from USA to Portsmouth

Discover tips and strategies to find the most affordable flight options for your journey from USA (US0) to Portsmouth (P0R). 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 November 21, 2024.

Find flight deals from USA to Portsmouth

Cheapest flights from USA to Portsmouth
Explore the most affordable flight options available from USA to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Expedia deal was found by Cheapflights users on 11/21. 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.
Mon 11/253:55 pmORD - SOU
1 stop10h 50mAer Lingus
Wed 12/119:30 amSOU - ORD
1 stop14h 25mAer Lingus
Deal found 11/21$622
This Mytrip deal was found by Cheapflights users on 11/20. 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.
Wed 12/43:45 pmJFK - SOU
2 stops22h 55mMultiple Airlines
Sun 12/89:30 amSOU - JFK
2 stops32h 35mMultiple Airlines
Deal found 11/20$684
This KLM deal was found by Cheapflights users on 11/21. 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.
Mon 11/254:25 pmORD - SOU
1 stop18h 25mKLM
Wed 12/119:00 amSOU - ORD
1 stop11h 30mKLM
Deal found 11/21$766
This Virgin Atlantic deal was found by Cheapflights users on 11/21. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2512:00 pmORD - SOU
2 stops22h 50mVirgin Atlantic
Wed 12/119:00 amSOU - ORD
1 stop11h 30mVirgin Atlantic
Deal found 11/21$774
This Mytrip deal was found by Cheapflights users on 11/21. 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.
Tue 12/3112:35 amEWR - SOU
3 stops27h 10mMultiple Airlines
Mon 1/139:25 amSOU - EWR
2 stops35h 05mMultiple Airlines
Deal found 11/21$831
This Kiwi.com deal was found by Cheapflights users on 11/20. 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.
Wed 12/42:30 pmJFK - SOU
2 stops13h 15mAer Lingus
Sun 12/89:30 amSOU - JFK
1 stop14h 55mAer Lingus
Deal found 11/20$897
This KLM deal was found by Cheapflights users on 11/21. 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.
Thu 12/511:37 amMIA - SOU
2 stops15h 48mKLM
Thu 12/129:00 amSOU - MIA
2 stops17h 53mKLM
Deal found 11/21$921
This British Airways deal was found by Cheapflights users on 11/21. 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.
Mon 12/305:10 pmIAD - SOU
1 stop10h 35mBritish Airways
Fri 1/109:30 amSOU - IAD
1 stop11h 10mBritish Airways
Deal found 11/21$931
This British Airways deal was found by Cheapflights users on 11/20. 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.
Wed 12/48:40 pmSFO - SOU
2 stops27h 30mBritish Airways
Wed 12/119:30 amSOU - SFO
1 stop14h 00mBritish Airways
Deal found 11/20$949
This British Airways deal was found by Cheapflights users on 11/21. 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.
Wed 12/116:50 pmMIA - SOU
1 stop15h 45mBritish Airways
Tue 2/259:30 amSOU - MIA
2 stops28h 55mBritish Airways
Deal found 11/21$1,026
This eDestinos deal was found by Cheapflights users on 11/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/135:10 pmIAD - SOU
1 stop10h 35mAer Lingus
Sun 12/229:30 amSOU - IAD
1 stop14h 45mAer Lingus
Deal found 11/21$1,029
This British Airways deal was found by Cheapflights users on 11/21. 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.
Sat 12/145:50 pmBOS - SOU
1 stop9h 55mBritish Airways
Wed 1/88:40 amSOU - BOS
2 stops15h 55mBritish Airways
Deal found 11/21$1,038

Find flights from USA to Portsmouth within your budget

Customize your flight search to find flights from USA 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 1/12

5:00 pm-8:45 am

1 stop10h 45m

Southampton Eastleigh

Mon 1/27

9:25 am-7:29 pm

1 stop15h 04m

$648

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 12/4

3:45 pm-7:40 pm

2 stops22h 55m

Southampton Eastleigh

Sun 12/8

9:30 am-1:05 pm

2 stops32h 35m

$684

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Mon 1/6

9:25 pm-8:45 am

2 stops29h 20m

Southampton Eastleigh

Mon 1/13

9:25 am-4:15 pm

2 stops36h 50m

$730

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 1/12

5:50 pm-4:50 pm

1 stop18h 00m

Southampton Eastleigh

Mon 1/27

5:20 pm-7:20 pm

1 stop31h 00m

$741

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 1/13

7:10 pm-4:50 pm

1 stop16h 40m

Southampton Eastleigh

Fri 1/31

9:00 am-7:15 pm

1 stop15h 15m

$767

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Thu 2/27

12:27 pm-8:25 am

2 stops14h 58m

Southampton Eastleigh

Fri 3/7

5:20 pm-3:45 pm

1 stop27h 25m

$772

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 1/12

5:50 pm-4:50 pm

1 stop18h 00m

Southampton Eastleigh

Mon 1/27

5:20 pm-1:30 pm

1 stop25h 10m

$776

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 2/26

1:45 pm-4:50 pm

1 stop19h 05m

Southampton Eastleigh

Fri 3/7

9:00 am-7:55 pm

2 stops18h 55m

$806

OrlandoSouthampton

MCO - SOU

MCOSOU

Orlando

Thu 2/27

8:40 am-5:20 pm

3 stops27h 40m

Southampton Eastleigh

Fri 3/7

7:25 pm-6:30 pm

2 stops28h 05m

$812

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Tue 12/31

12:35 am-8:45 am

3 stops27h 10m

Southampton Eastleigh

Mon 1/13

9:25 am-3:30 pm

2 stops35h 05m

$831

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 52 results
1
2
3
...
6

Best time to book a flight from USA to Portsmouth

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

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

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

Currently, November is the cheapest month in which you can book a flight from USA to Portsmouth (average of $648). Flying from USA to Portsmouth in June is currently the most expensive (average of $1,089). 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 US to P0R?

Find hourly flight availability from USA 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 November 21, 2024.

When flying from USA to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from USA to Portsmouth

Explore weekly flight availability from USA 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 November 21, 2024.

The most flights from US0 to P0R are scheduled on a Monday (53 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (44 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 November 21, 2024.
Get a feel of what it's like to fly with Aer Lingus, Virgin Atlantic and KLM from USA 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
8,755 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
663 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus
7.1
Good
1,089 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways
6.7
Okay
6,831 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $586. Users have also found prices from $642 and $670 on KLM and Aer Lingus, respectively.

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

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

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

    Before booking your flight to Portsmouth from USA, check out the most reliable airlines to get you to your destination on time: Air Canada (90%), Austrian Airlines (90%), Air New Zealand( 90%).

  • What are the cheapest flights from USA to Portsmouth?

    While on average a flight from USA to Portsmouth is generally $1,703, our data shows the cheapest flight currently is $397. When looking at the most popular route, (New York John F Kennedy Intl - Southampton Eastleigh), you can expect to pay $684 for that flight.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from USA to Portsmouth (average of $648). Flying from USA to Portsmouth in June is currently the most expensive (average of $1,089). 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 USA to Portsmouth

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to London City flights
LaGuardia to Heathrow flights
Newark to Gatwick flights
Newark to London City flights
Los Angeles to Heathrow flights
Stewart to Stansted flights
Dulles Intl to Heathrow flights
Boston to Heathrow flights
San Francisco to Heathrow flights
O'Hare Intl to Heathrow flights
John F Kennedy Intl to Luton flights
Baltimore to Heathrow flights
Seattle to Heathrow flights
Dallas/Fort Worth to Heathrow flights
John F Kennedy Intl to Stansted flights
Atlanta to Heathrow flights
Newark to Stansted flights
Newark to Luton flights
Reagan-National to Heathrow flights
Boston to Gatwick flights
Stewart to Luton flights
Miami to Heathrow flights
Boston to London City flights
Dulles Intl to Gatwick flights
Los Angeles to Gatwick flights
Los Angeles to London City flights
Denver to Heathrow flights
LaGuardia to Gatwick flights
Dulles Intl to London City flights
Orlando to Heathrow flights
Hobby to Heathrow flights
Boston to Stansted flights
Baltimore to Gatwick flights
O'Hare Intl to London City flights
O'Hare Intl to Gatwick flights
Philadelphia to Heathrow flights
San Francisco to Gatwick flights
Seattle to Gatwick flights
Seattle to London City flights
San Francisco to London City flights
Raleigh to Heathrow flights
Tampa to Heathrow flights
Reagan-National to Gatwick flights
George Bush Intcntl to Heathrow flights
Newark to Edinburgh flights
Baltimore to Stansted flights
Stewart to Gatwick flights

Top 10 airlines flying from USA to Portsmouth

Discover the top 10 airlines that operate flights from USA 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$245Average$663FlexibilityNo cancel feeOn-time79%
WestJetCheapest$269Average$993FlexibilityNo cancel feeOn-time60%
LufthansaCheapest$291Average$803FlexibilityNo cancel feeOn-time76%
Norse Atlantic UKCheapest$294Average$546FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$326Average$549FlexibilityNo cancel feeOn-time77%
PLAYCheapest$344Average$497FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$366Average$939FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$389Average$742FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$394Average$903FlexibilityNo cancel feeOn-time62%
TAP AIR PORTUGALCheapest$400Average$559FlexibilityNo cancel feeOn-timeN/A
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.
View all available airlines