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San Jose

$804+ Cheap flights from Helsinki (HEL) to San Jose (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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SJC
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$804
(Delta)

Popular in

June

Cheapest in

November

Average price

$992
From Helsinki-Vantaa to San Jose
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Helsinki to San Jose

Cheapest flights from Helsinki to San Jose
Explore the most affordable flight options available from Helsinki to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/147:00 amHEL - SJC
2 stops19h 07mDelta
Tue 9/911:14 amSJC - HEL
2 stops20h 26mDelta
Deal found 6/11$804
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1412:35 pmHEL - SJC
1 stop18h 31mAmerican Airlines
Tue 9/96:04 amSJC - HEL
1 stop18h 41mAmerican Airlines
Deal found 6/11$826
This Ticket deal was found by Cheapflights users on 6/11. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/267:00 amHEL - SJC
2 stops17h 40mAir France
Wed 7/26:20 amSJC - HEL
2 stops20h 40mAir France
Deal found 6/11$1,002
This Icelandair deal was found by Cheapflights users on 6/11. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/133:00 pmHEL - SJC
2 stops36h 17mIcelandair
Tue 9/910:06 amSJC - HEL
2 stops17h 54mIcelandair
Deal found 6/11$1,003
This Scandinavian Airlines deal was found by Cheapflights users on 6/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/156:35 amHEL - SJC
2 stops25h 37mScandinavian Airlines
Mon 9/812:30 pmSJC - HEL
2 stops16h 55mScandinavian Airlines
Deal found 6/11$1,020
This ResecentrumGruppen deal was found by Cheapflights users on 6/12. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2412:35 pmHEL - SJC
1 stop18h 52mFinnair
Wed 8/66:00 amSJC - HEL
1 stop18h 45mFinnair
Deal found 6/12$1,029
This Travelis deal was found by Cheapflights users on 6/10. 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.
Wed 7/1612:35 pmHEL - SJC
1 stop18h 52mMultiple Airlines
Fri 8/228:00 amSJC - HEL
1 stop21h 00mMultiple Airlines
Deal found 6/10$1,039
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:00 amHEL - SJC
2 stops21h 18mUnited Airlines
Mon 9/83:45 pmSJC - HEL
2 stops17h 10mUnited Airlines
Deal found 6/11$1,075
This British Airways deal was found by Cheapflights users on 6/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/119:05 pmHEL - SJC
2 stops34h 08mBritish Airways
Thu 6/1911:24 pmSJC - HEL
2 stops37h 36mBritish Airways
Deal found 6/11$7,424

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 June 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 8/14

7:00 am-4:07 pm

2 stops19h 07m

San Jose

Tue 9/9

11:14 am-5:40 pm

2 stops20h 26m

$804

HelsinkiSan Jose

HEL - SJC

HELSJC

Helsinki-Vantaa

Thu 8/14

12:35 pm-9:06 pm

1 stop18h 31m

San Jose

Tue 9/9

6:04 am-10:45 am

1 stop18h 41m

$826

HelsinkiSan Jose

HEL - SJC

HELSJC

Helsinki-Vantaa

Thu 6/26

7:00 am-2:40 pm

2 stops17h 40m

San Jose

Wed 7/2

6:20 am-1:00 pm

2 stops20h 40m

$1,002

HelsinkiSan Jose

HEL - SJC

HELSJC

Helsinki-Vantaa

Wed 8/13

3:00 pm-5:17 pm

2 stops36h 17m

San Jose

Tue 9/9

10:06 am-2:00 pm

2 stops17h 54m

$1,003

HelsinkiSan Jose

HEL - SJC

HELSJC

Helsinki-Vantaa

Fri 8/15

6:35 am-10:12 pm

2 stops25h 37m

San Jose

Mon 9/8

12:30 pm-3:25 pm

2 stops16h 55m

$1,020

HelsinkiSan Jose

HEL - SJC

HELSJC

Helsinki-Vantaa

Thu 7/24

12:35 pm-9:27 pm

1 stop18h 52m

San Jose

Wed 8/6

6:00 am-10:45 am

1 stop18h 45m

$1,029

HelsinkiSan Jose

HEL - SJC

HELSJC

Helsinki-Vantaa

Wed 7/16

12:35 pm-9:27 pm

1 stop18h 52m

San Jose

Fri 8/22

8:00 am-3:00 pm

1 stop21h 00m

$1,039

HelsinkiSan Jose

HEL - SJC

HELSJC

Helsinki-Vantaa

Wed 8/13

6:00 am-5:18 pm

2 stops21h 18m

San Jose

Mon 9/8

3:45 pm-6:55 pm

2 stops17h 10m

$1,075

HelsinkiSan Jose

HEL - SJC

HELSJC

Helsinki-Vantaa

Wed 7/16

12:35 pm-9:27 pm

1 stop18h 52m

$842

HelsinkiSan Jose

HEL - SJC

HELSJC

Helsinki-Vantaa

Sun 7/20

12:35 pm-11:02 pm

1 stop20h 27m

$859

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 15 results
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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?

Currently, September is the cheapest month in which you can book a flight from Helsinki to San Jose (average of $255). Flying from Helsinki to San Jose in June is currently the most expensive (average of $344). 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.

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 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose when rainfall is around 0.0 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 June 12, 2025.
See what other customers who have flown with Delta, Finnair and Air France from Helsinki to San Jose have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Scandinavian Airlines
7.3
Good
1,387 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Helsinki to San Jose round-trip?

    Currently priced at $804, Delta will fly you from Helsinki to San Jose and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Air France - these airlines can fly you to your destination from $826 and $1,002, respectively. Delta is 10% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Helsinki to San Jose one-way?

    To fly one-way, consider booking your trip with Iberia, which is currently one of the cheapest options available, starting at $842. British Airways flights start at $859 while deals on American Airlines start at $864 one-way.

  • 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?

    Currently, September is the cheapest month in which you can book a flight from Helsinki to San Jose (average of $255). Flying from Helsinki to San Jose in June is currently the most expensive (average of $344). 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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