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Cheap flights from Portsmouth to San José

LHR — SJO
7 Jul — 14 Jul1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Portsmouth to San José

Keep the following information in mind while searching for Portsmouth to San José flight deals. Data was last updated 7 June 2026.

Popular in

December

Cheapest in

October

Average price

£682
Highest demand for flights based on searches. 4% potential increase in price (£26 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
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Average for round-trip flights in June 2026
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Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. 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 José. Reviews last updated 7 June 2026.
Get a feel of what it's like to fly with KLM from Portsmouth to San José by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,527 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,527 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to San José. 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 José from Portsmouth?

    San José Juan Santamaria Intl (SJO) is the airport you will fly into if you book a flight from Portsmouth to San José. You should not have trouble finding flights to Juan Santamaria Intl from Portsmouth; the airport handles an average of 0 inbound flights from Portsmouth per day. You should also have plenty of airline options to choose from since 12 airlines have flights to the San José airport from Portsmouth. It is only a 8.8 mi journey from Juan Santamaria Intl (SJO) to San José’s city center.

  • What are the cheapest flights from Portsmouth to San José?

    Looking for the cheapest flight from Portsmouth to San José? While on average our users pay £1,200, our data indicates the cheapest price to be £885. The most popular route (Southampton Eastleigh - San José Juan Santamaria Intl), is priced around £918.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 10 airlines flying from Portsmouth to San José

Discover the top 10 airlines that operate flights from Portsmouth to San José. 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 7 June 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£435Average£614FlexibilityNo cancel feeOn-time71%
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SWISSCheapest£442Average£671FlexibilityNo cancel feeOn-time79%
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Air CanadaCheapest£446Average£629FlexibilityNo cancel feeOn-time67%
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JetBlueCheapest£477Average£522FlexibilityNo cancel feeOn-time62%
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FinnairCheapest£505Average£652FlexibilityNo cancel feeOn-time76%
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LufthansaCheapest£511Average£673FlexibilityNo cancel feeOn-time76%
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American AirlinesCheapest£518Average£656FlexibilityNo cancel feeOn-time71%
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Air FranceCheapest£547Average£876FlexibilityNo cancel feeOn-time77%
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United AirlinesCheapest£591Average£759FlexibilityNo cancel feeOn-time69%
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British AirwaysCheapest£600Average£803FlexibilityNo cancel feeOn-time70%
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Fly with Cheapflights

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

Deals for Portsmouth to San José 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 José?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portsmouth to San José for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Portsmouth to San José with no change fees?

Yes, we can. To see specific flights from Portsmouth to San José with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Portsmouth to San José become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San José from Portsmouth today and book when prices fit your budget.

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