Cheap flights from Portsmouth to New York LaGuardia Airport from £354
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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Portsmouth to LaGuardia
Keep the following information in mind while searching for Portsmouth to LaGuardia flight deals. Data was last updated 24 April 2025.
Find flight deals from Portsmouth to LaGuardia
Cheapest flights from Portsmouth to LaGuardiaExplore the most affordable flight options available from Portsmouth to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2025.
Explore the most affordable flight options available from Portsmouth to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Portsmouth to LaGuardia 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 24 April 2025.
Use the filters below to find and compare flights from Portsmouth to New York LaGuardia Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SouthamptonNew York
SOU - LGA
SOULGA
Southampton Eastleigh
Sat 7/6
09:20-23:03
2 stops18h 43m
New York LaGuardia
Sat 14/6
13:00-08:45
2 stops14h 45m
SouthamptonNew York
SOU - LGA
SOULGA
Southampton Eastleigh
Sat 7/6
09:20-20:59
2 stops16h 39m
New York LaGuardia
Sat 14/6
19:10-19:05
3 stops18h 55m
SouthamptonNew York
SOU - LGA
SOULGA
Southampton Eastleigh
Sat 7/6
08:25-21:05
3 stops41h 40m
SouthamptonNew York
SOU - LGA
SOULGA
Southampton Eastleigh
Mon 5/5
09:20-07:33
2 stops27h 13m
SouthamptonNew York
SOU - LGA
SOULGA
Southampton Eastleigh
Wed 7/5
09:20-23:37
2 stops19h 17m
Best time to book a flight from Portsmouth to LaGuardia
Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Portsmouth with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Portsmouth to New York LaGuardia Airport
What is the cheapest month to book a flight from Portsmouth to New York LaGuardia Airport?
Currently, January is the cheapest month in which you can book a flight from Portsmouth to New York LaGuardia Airport (average of £502). Flying from Portsmouth to New York LaGuardia Airport in July is currently the most expensive (average of £765). 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 LGA?
Find hourly flight availability from Portsmouth to LaGuardia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 April 2025.
When flying from Portsmouth to New York LaGuardia Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in LaGuardia by month
Plan your trip to LaGuardia by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in New York LaGuardia Airport 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 New York LaGuardia Airport when rainfall is around 71.0 mm.
Temperature in LaGuardia by month
Plan your trip to LaGuardia by taking into account the average temperature totals by month.
If weather is an important factor for your trip to New York LaGuardia Airport, 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 LaGuardia
Get insights into the airlines that provide service to LaGuardia. 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 LaGuardia. Reviews last updated 24 April 2025.
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
Lucy,Nov 2023
ATL - JFK
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
Lucy,Nov 2023
ATL - JFK
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
Lucy,Nov 2023
ATL - JFK
Related info for your journey
Find useful and relevant information for your journey from Portsmouth to LaGuardia. 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 LaGuardia
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Portsmouth to LaGuardia
Discover the top 6 airlines that operate flights from Portsmouth to LaGuardia. 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 24 April 2025.
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How does Cheapflights help users find flights from Portsmouth to LaGuardia?
When you search for this flight from Portsmouth to LaGuardia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Portsmouth to LaGuardia?
Cheapflights helps you find that perfect flight to LaGuardia 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 LaGuardia with no change fees?
Certainly. Search results for flights to LaGuardia from Portsmouth shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Portsmouth to LaGuardia become cheaper?
Yes, Cheapflights offers price alerts on Portsmouth to LaGuardia 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.