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Cheap flights from Portsmouth to North America from £330

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Portsmouth to North America

Discover tips and strategies to find the most affordable flight options for your journey from Portsmouth (P0R) to North America (0NA). 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 21 January 2025.

Round-trip from

£397

One-way from

£330
KLM
  • KLM
  • 5/3-10/3
  • 2 total stops
  • 29h 50m total
  • Portsmouth to North America
Search Deals
16/3
  • 16/3
  • 2 total stops
  • 33h 25m total
  • Portsmouth to North America
Search Deals

Find flight deals from Portsmouth to North America

Cheapest flights from Portsmouth to North America
Explore the most affordable flight options available from Portsmouth to North America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Wed 5/309:00SOU - JFK
1 stop11h 50mKLM
Mon 10/318:50JFK - SOU
1 stop18h 00mKLM
Deal found 20/1£397
Wed 5/309:00SOU - LGA
2 stops19h 44mDelta
Mon 10/312:52LGA - SOU
2 stops15h 33mDelta
Deal found 20/1£424
Mon 17/209:00SOU - JFK
2 stops17h 02mVirgin Atlantic
Mon 24/216:45JFK - SOU
1 stop10h 40mVirgin Atlantic
Deal found 20/1£424
Wed 5/309:00SOU - EWR
2 stops19h 09mDelta
Mon 10/313:00EWR - SOU
2 stops15h 25mDelta
Deal found 20/1£424
Wed 5/309:00SOU - JFK
2 stops19h 13mDelta
Mon 10/315:19JFK - SOU
2 stops13h 06mDelta
Deal found 20/1£429
Wed 5/309:00SOU - MIA
2 stops17h 11mKLM
Wed 12/311:15MIA - SOU
2 stops17h 15mKLM
Deal found 21/1£462
Tue 4/309:00SOU - YYZ
2 stops15h 06mKLM
Tue 11/322:15YYZ - SOU
1 stop30h 15mKLM
Deal found 20/1£465
Mon 17/209:00SOU - MIA
2 stops17h 42mDelta
Mon 24/207:40MIA - SOU
2 stops19h 45mDelta
Deal found 20/1£476
Wed 5/317:20SOU - EWR
2 stops27h 50mMultiple Airlines
Mon 10/318:40EWR - SOU
1 stop10h 05mMultiple Airlines
Deal found 20/1£488
Thu 6/309:00SOU - BOS
2 stops15h 00mDelta
Thu 13/310:00BOS - SOU
2 stops18h 25mDelta
Deal found 20/1£496
Tue 4/309:00SOU - MCO
1 stop12h 52mKLM
Tue 11/315:12MCO - SOU
2 stops13h 13mKLM
Deal found 20/1£497
Mon 3/317:20SOU - LGA
2 stops35h 24mVirgin Atlantic
Sat 8/317:00LGA - SOU
2 stops34h 25mVirgin Atlantic
Deal found 20/1£501

Find flights from Portsmouth to North America within your budget

Customise your flight search to find flights from Portsmouth to North America 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 858,174 searches. Data last updated 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Wed 5/3

09:00-15:50

1 stop11h 50m

New York John F Kennedy Intl

Mon 10/3

18:50-16:50

1 stop18h 00m

£397

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Wed 5/3

09:00-23:44

2 stops19h 44m

New York LaGuardia

Mon 10/3

12:52-08:25

2 stops15h 33m

£424

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 17/2

09:00-21:02

2 stops17h 02m

New York John F Kennedy Intl

Mon 24/2

16:45-08:25

1 stop10h 40m

£424

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Wed 5/3

09:00-23:09

2 stops19h 09m

Newark

Mon 10/3

13:00-08:25

2 stops15h 25m

£424

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Wed 5/3

09:00-23:13

2 stops19h 13m

New York John F Kennedy Intl

Mon 10/3

15:19-08:25

2 stops13h 06m

£429

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Wed 5/3

09:00-21:11

2 stops17h 11m

Miami

Wed 12/3

11:15-08:30

2 stops17h 15m

£462

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 4/3

09:00-19:06

2 stops15h 06m

Toronto Pearson Intl

Tue 11/3

22:15-08:30

1 stop30h 15m

£465

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Mon 17/2

09:00-21:42

2 stops17h 42m

Miami

Mon 24/2

07:40-08:25

2 stops19h 45m

£476

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Wed 5/3

17:20-16:10

2 stops27h 50m

Newark

Mon 10/3

18:40-08:45

1 stop10h 05m

£488

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Thu 6/3

09:00-19:00

2 stops15h 00m

Boston Logan Intl

Thu 13/3

10:00-08:25

2 stops18h 25m

£496

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 51 results
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Best time to book a flight from Portsmouth to North America

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

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

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

Currently, January is the cheapest month in which you can book a flight from Portsmouth to North America (average of £575). Flying from Portsmouth to North America in July is currently the most expensive (average of £811). 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 NA?

Find hourly flight availability from Portsmouth to North America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 January 2025.

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

Weekly flight availability from Portsmouth to North America

Explore weekly flight availability from Portsmouth to North America. 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 21 January 2025.

The most flights from P0R to 0NA are scheduled on a Saturday (48 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (41 on average).

Rainfall in North America by month

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

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

Temperature in North America by month

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

If weather is an important factor for your trip to North America, 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 North America

Get insights into the airlines that provide service to North America. 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 North America. Reviews last updated 21 January 2025.
Delta
8.0
Very Good
8,521 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very Good
8,521 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
665 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

Aer Lingus
7.1
Good
1,082 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

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 North America. 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 North America one-way?

    £416 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on Delta and KLM, with prices starting from £1,121 and £2,267, respectively.

  • What are the most popular routes from Portsmouth to North America?

    The most popular route from Portsmouth to North America is Southampton Eastleigh - Jackson-Evers Intl. You may also consider Southampton Eastleigh - New York John F Kennedy Intl or Southampton Eastleigh - Newark.

  • What are the most reliable airlines from Portsmouth to North America?

    No one likes to see their flight delayed. When booking a flight from Portsmouth to North America consider choosing SriLankan Airlines (83%), Fiji Airways (81%) or Malaysia Airlines (81%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Portsmouth to North America?

    On average you can expect to pay £2,191 for a flight from Portsmouth to North America. The cheapest flight overall is £420 while the most popular route, (Southampton Eastleigh - Jackson-Evers Intl) is currently priced at £701.

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

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

  • How can I find direct flights from Portsmouth to North America?

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to North America 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 North America?

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to North America (average of £575). Flying from Portsmouth to North America in July is currently the most expensive (average of £811). 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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Top 10 airlines flying from Portsmouth to North America

Discover the top 10 airlines that operate flights from Portsmouth to North America. 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 858,174 searches. Data last updated 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£272Average£401FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
TAP AIR PORTUGALCheapest£289Average£492FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
DeltaCheapest£293Average£663FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
IcelandairCheapest£320Average£614FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air EuropaCheapest£321Average£477FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
Air CanadaCheapest£328Average£564FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£339Average£664FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Scandinavian AirlinesCheapest£348Average£559FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
SWISSCheapest£353Average£570FlexibilityNo cancel feeOn-time79%
Search SWISS flights
United AirlinesCheapest£375Average£652FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Portsmouth to North America?

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

Cheapflights helps you find that perfect flight to North America from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

Yes, Cheapflights offers price alerts on Portsmouth to North America flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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