Cheap flights from Portsmouth to North America from £284
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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Portsmouth to North America
Keep the following information in mind while searching for Portsmouth to North America flight deals. Data was last updated 4 July 2025.
Round-trip from | £438 |
---|---|
One-way from | £284 |
Popular in | August |
Cheapest in | September |
Average price | £478 |
Find flight deals from Portsmouth to North America
Cheapest flights from Portsmouth to North AmericaExplore 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 4 July 2025.
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 4 July 2025.
Cheapflights Fare Finder
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 4 July 2025.
Use the filters below to find and compare flights from Portsmouth to North America that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SouthamptonNew York
SOU - JFK
SOUJFK
Southampton Eastleigh
Mon 11/8
18:25-19:05
1 stop29h 40m
New York John F Kennedy Intl
Mon 25/8
21:10-17:00
1 stop14h 50m
SouthamptonNew York
SOU - LGA
SOULGA
Southampton Eastleigh
Mon 11/8
09:20-20:30
2 stops16h 10m
New York LaGuardia
Mon 25/8
13:59-08:50
2 stops13h 51m
SouthamptonNew York
SOU - JFK
SOUJFK
Southampton Eastleigh
Mon 11/8
09:20-22:25
2 stops18h 05m
New York John F Kennedy Intl
Mon 25/8
17:30-08:50
1 stop10h 20m
SouthamptonNew York
SOU - JFK
SOUJFK
Southampton Eastleigh
Mon 11/8
18:25-19:05
1 stop29h 40m
New York John F Kennedy Intl
Sun 24/8
00:50-17:00
1 stop11h 10m
SouthamptonBoston
SOU - BOS
SOUBOS
Southampton Eastleigh
Mon 3/11
09:00-19:05
1 stop15h 05m
Boston Logan Intl
Tue 18/11
19:05-16:50
1 stop16h 45m
SouthamptonBoston
SOU - BOS
SOUBOS
Southampton Eastleigh
Sun 2/11
17:20-19:05
1 stop30h 45m
Boston Logan Intl
Sun 9/11
21:05-08:25
1 stop30h 20m
SouthamptonToronto
SOU - YYZ
SOUYYZ
Southampton Eastleigh
Sat 4/10
08:55-14:10
2 stops34h 15m
Toronto Pearson Intl
Thu 16/10
23:55-19:30
1 stop14h 35m
SouthamptonLos Angeles
SOU - LAX
SOULAX
Southampton Eastleigh
Sun 21/9
18:25-11:50
1 stop25h 25m
Los Angeles
Sat 4/10
13:50-17:50
1 stop20h 00m
SouthamptonMiami
SOU - MIA
SOUMIA
Southampton Eastleigh
Sun 5/10
18:25-18:39
2 stops29h 14m
Miami
Wed 8/10
19:30-08:45
2 stops32h 15m
SouthamptonToronto
SOU - YYZ
SOUYYZ
Southampton Eastleigh
Sat 4/10
18:05-19:55
1 stop30h 50m
Toronto Pearson Intl
Thu 16/10
16:45-08:45
1 stop11h 00m
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.
Cheapflights Insights
Everything you need to know about your flight from Portsmouth to North America
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 4 July 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 4 July 2025.
The most flights from P0R to 0NA are scheduled on a Friday (54 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (45 on average).
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 4 July 2025.
Get a feel of what it's like to fly with Delta, KLM, andVirgin Atlantic from Portsmouth to North America by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Food
Comfort
Boarding
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Comfort
Boarding
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Comfort
Boarding
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Comfort
Boarding
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Comfort
Boarding
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
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.
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Alternative routes for Portsmouth to North America
See prices for flight routes from nearby airports that may be better suited for you.
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 4 July 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Portsmouth to North America?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to North America from Portsmouth today with Cheapflights!
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.