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San Jose

$1,036+ Cheap flights from Helsinki (HEL) to San Jose, CA (SJC)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SJC
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Helsinki to San Jose

Best flights from Helsinki to San Jose
Discover carefully curated flight deals from Helsinki to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1512:30 pmHEL - SJC
1 stop19h 45mAmerican Airlines
Mon 1/196:00 amSJC - HEL
1 stop18h 45mAmerican Airlines
Deal found 12/9$1,036
This Travelis deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2312:30 pmHEL - SJC
1 stop18h 59mFinnair
Fri 2/69:55 amSJC - HEL
1 stop14h 50mFinnair
Deal found 12/11$1,055
This Travelis deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/1612:30 pmHEL - SJC
1 stop19h 45mFinnair
Fri 1/306:00 amSJC - HEL
1 stop18h 45mFinnair
Deal found 12/10$1,200
This KAYAK deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1112:30 pmHEL - SJC
1 stop18h 59mFinnair
Sun 2/226:00 amSJC - HEL
1 stop18h 45mFinnair
Deal found 12/11$4,686

Find flight deals from Helsinki to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to San Jose (SJC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,036
(American Airlines)

Popular in

September

Cheapest in

October

Average price

$883
Provider with most accurate pricing for Helsinki-Vantaa-San Jose flight deals.
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Provider most trusted by Cheapflights users for Helsinki-Vantaa-San Jose flights.
Search Deals
From Helsinki-Vantaa to San Jose
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Helsinki 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 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Helsinki to San Jose that are best for you.

Fly from

Helsinki

Fly to

San Jose

Route

Depart

Return

Price

HelsinkiSan Jose

HEL - SJC

HELSJC

Helsinki-Vantaa

Thu 1/15

12:30 pm-10:15 pm

1 stop19h 45m

San Jose

Mon 1/19

6:00 am-10:45 am

1 stop18h 45m

$1,036

HelsinkiSan Jose

HEL - SJC

HELSJC

Helsinki-Vantaa

Fri 1/23

12:30 pm-9:29 pm

1 stop18h 59m

San Jose

Fri 2/6

9:55 am-10:45 am

1 stop14h 50m

$1,055

HelsinkiSan Jose

HEL - SJC

HELSJC

Helsinki-Vantaa

Fri 1/16

12:30 pm-10:15 pm

1 stop19h 45m

San Jose

Fri 1/30

6:00 am-10:45 am

1 stop18h 45m

$1,200

HelsinkiSan Jose

HEL - SJC

HELSJC

Helsinki-Vantaa

Wed 2/11

12:30 pm-9:29 pm

1 stop18h 59m

San Jose

Sun 2/22

6:00 am-10:45 am

1 stop18h 45m

$4,686

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Compare providers for flights from Helsinki to San Jose

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Helsinki to San Jose in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Helsinki-San Jose, California flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Helsinki-San Jose, California flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Helsinki-San Jose, California flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helsinki-San Jose, California flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helsinki-San Jose, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Helsinki to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Helsinki with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Helsinki to San Jose

What is the cheapest month to book a flight from Helsinki to San Jose, California?

Currently, April is the cheapest month in which you can book a flight from Helsinki to San Jose, California (average of $551). Flying from Helsinki to San Jose, California in July is currently the most expensive (average of $829). 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.

Related info for your journey

Find useful and relevant information for your journey from Helsinki to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Helsinki to San Jose, California?

    There are many flights that can get you from Helsinki to San Jose, California in 19h 45m. Fly via American Airlines to get the fastest option. The distance between Helsinki and San Jose, California is about 5427 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Helsinki 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 Helsinki to San Jose, California?

    Currently, April is the cheapest month in which you can book a flight from Helsinki to San Jose, California (average of $551). Flying from Helsinki to San Jose, California in July is currently the most expensive (average of $829). 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.

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