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Cheap flights from Portsmouth to San Jose from £8,050

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Portsmouth to San Jose

Keep the following information in mind while searching for Portsmouth to San Jose flight deals. Data was last updated 21 February 2025.

Round-trip from

£8,050

Popular in

August

Cheapest in

February

Average price

£459
Virgin Atlantic
  • Virgin Atlantic
  • 3/6-10/6
  • 4 total stops
  • 57h 48m total
  • Portsmouth to San Jose
Highest demand for flights based on searches. 16% potential increase in price (£92 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in February 2025

Find flight deals from Portsmouth to San Jose

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

Tue 3/617:35SOU - SJC
2 stops35h 18mVirgin Atlantic
Tue 10/610:30SJC - SOU
2 stops22h 30mVirgin Atlantic
Deal found 20/2£8,050

Find flights from Portsmouth to San Jose within your budget

Customise your flight search to find flights from Portsmouth to San Jose 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 February 2025.

Fly from

Portsmouth

Fly to

San Jose

Route

Depart

Return

Price

SouthamptonSan Jose

SOU - SJC

SOUSJC

Southampton Eastleigh

Tue 3/6

17:35-20:53

2 stops35h 18m

San Jose

Tue 10/6

10:30-17:00

2 stops22h 30m

£8,050

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Best time to book a flight from Portsmouth to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose 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 San Jose

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

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

Currently, November is the cheapest month in which you can book a flight from Portsmouth to San Jose (average of £505). Flying from Portsmouth to San Jose in July is currently the most expensive (average of £768). 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 SJC?

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

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

Rainfall in San Jose by month

Plan your trip to San Jose by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Jose ranges from 0.0 - 79.0 inches per month. January is typically the wettest month, when rainfall can reach 79.0 mm. July is typically the driest time to visit San Jose when rainfall is around 0.0 mm.

Temperature in San Jose by month

Plan your trip to San Jose by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Jose, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

Reviews of airlines servicing San Jose

Get insights into the airlines that provide service to San Jose. 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 San Jose. Reviews last updated 21 February 2025.

Crew

8.2

Comfort

7.3

Entertainment

7.6

Overall

7.5

Boarding

7.7

Food

6.9

Reviews

1 / 20

10.0
Excellent

K,Aug 2024

LHR - MIA

The crew leader who did the tannoys was amazing. He really made us laugh 😂. Also, a great landing in very windy conditions.

Crew

8.2

Comfort

7.3

Entertainment

7.6

Overall

7.5

Boarding

7.7

Food

6.9

Reviews

1 / 20

10.0
Excellent

K,Aug 2024

LHR - MIA

The crew leader who did the tannoys was amazing. He really made us laugh 😂. Also, a great landing in very windy conditions.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to San Jose from Portsmouth?

    Most people fly into San Jose (SJC) if they book a flight to San Jose from Portsmouth. On average, San Jose has 0 inbound flights from Portsmouth per day from 8 airlines. San Jose is conveniently located just 2.9 mi from San Jose’s city center.

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

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

  • How can I find direct flights from Portsmouth to San Jose?

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to San Jose 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 San Jose?

    Currently, November is the cheapest month in which you can book a flight from Portsmouth to San Jose (average of £505). Flying from Portsmouth to San Jose in July is currently the most expensive (average of £768). 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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Alternative routes for Portsmouth to San Jose

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Portsmouth to San Jose

Discover the top 8 airlines that operate flights from Portsmouth to San Jose. 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 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£336Average£434FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£400Average£502FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£405Average£528FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£411Average£575FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£428Average£565FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£483Average£591FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£488Average£577FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£521Average£645FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Portsmouth to San Jose?

Deals for Portsmouth to San Jose flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to San Jose?

Cheapflights helps you find that perfect flight to San Jose 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 San Jose with no change fees?

Certainly. Search results for flights to San Jose 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 San Jose become cheaper?

Yes, Cheapflights offers price alerts on Portsmouth to San Jose 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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