Cheap flights from Portsmouth to the United States from £297
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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Portsmouth to USA
Keep the following information in mind while searching for Portsmouth to USA flight deals. Data was last updated 1 7월 2025.
Round-trip from | £458 |
---|---|
One-way from | £297 |
Popular in | August |
Cheapest in | September |
Average price | £475 |
Find flight deals from Portsmouth to USA
Cheapest flights from Portsmouth to USAExplore 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 1 7월 2025.
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 1 7월 2025.
Cheapflights Fare Finder
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 858,174 searches. Data last updated 1 7월 2025.
Use the filters below to find and compare flights from Portsmouth to the United States that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SouthamptonNew York
SOU - JFK
SOUJFK
Southampton Eastleigh
화 11/11
17:20-11:35
1 stop23h 15m
New York John F Kennedy Intl
화 25/11
21:20-16:50
1 stop14h 30m
SouthamptonNew York
SOU - JFK
SOUJFK
Southampton Eastleigh
수 13/8
09:10-19:20
1 stop15h 10m
New York John F Kennedy Intl
수 20/8
16:55-08:40
1 stop10h 45m
SouthamptonNew York
SOU - JFK
SOUJFK
Southampton Eastleigh
화 12/8
09:20-13:25
2 stops33h 05m
New York John F Kennedy Intl
화 19/8
16:55-08:05
1 stop10h 10m
SouthamptonNewark
SOU - EWR
SOUEWR
Southampton Eastleigh
월 11/8
09:40-16:00
1 stop11h 20m
Newark
월 18/8
17:30-08:40
1 stop10h 10m
SouthamptonOrlando
SOU - MCO
SOUMCO
Southampton Eastleigh
목 4/9
09:20-20:41
2 stops16h 21m
Orlando
금 12/9
14:44-17:30
2 stops21h 46m
SouthamptonNew York
SOU - JFK
SOUJFK
Southampton Eastleigh
화 12/8
18:25-13:25
1 stop24h 00m
New York John F Kennedy Intl
월 18/8
00:50-17:50
1 stop12h 00m
SouthamptonNew York
SOU - LGA
SOULGA
Southampton Eastleigh
월 11/8
09:20-19:46
2 stops15h 26m
New York LaGuardia
월 18/8
11:00-08:50
2 stops16h 50m
SouthamptonNewark
SOU - EWR
SOUEWR
Southampton Eastleigh
월 11/8
09:40-16:00
1 stop11h 20m
Newark
월 18/8
17:30-17:50
2 stops19h 20m
SouthamptonNewark
SOU - EWR
SOUEWR
Southampton Eastleigh
화 12/8
09:20-21:00
2 stops16h 40m
Newark
화 19/8
15:35-08:45
2 stops12h 10m
SouthamptonNewark
SOU - EWR
SOUEWR
Southampton Eastleigh
월 11/8
09:20-08:43
2 stops28h 23m
Newark
월 18/8
08:30-08:50
2 stops19h 20m
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.
Cheapflights Insights
Everything you need to know about your flight from Portsmouth to the United States
What is the cheapest month to book a flight from Portsmouth to USA?
Currently, January is the cheapest month in which you can book a flight from Portsmouth to USA (average of £575). Flying from Portsmouth to USA 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 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 1 7월 2025.
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 1 7월 2025.
The most flights from P0R to US0 are scheduled on a Monday (53 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (45 on average).
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 1 7월 2025.
Get a feel of what it's like to fly with Delta, KLM, andVirgin Atlantic from Portsmouth to the United States by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
Kim,May 2025
PIH - SLC
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
Kim,May 2025
PIH - SLC
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
Kim,May 2025
PIH - SLC
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
Kim,May 2025
PIH - SLC
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
Kim,May 2025
PIH - SLC
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.
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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 858,174 searches. Data last updated 1 7월 2025.
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.