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$399+ Cheap flights from San Jose (SJC) to Helsinki (HEL)

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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — HEL
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from San Jose to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Helsinki (HEL). 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$627
(American Airlines)

One-way from

$399
(Kiwi.com)
Provider with most accurate pricing for San Jose-Helsinki-Vantaa flight deals.
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Provider most trusted by Cheapflights users for San Jose-Helsinki-Vantaa flights.
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From San Jose to Helsinki-Vantaa
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One-way flight from San Jose to Helsinki-Vantaa
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Find flight deals from San Jose to Helsinki

Cheapest flights from San Jose to Helsinki
Explore the most affordable flight options available from San Jose to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This American Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 4/229:47 amSJC - HEL
2 stops19h 33mAmerican Airlines
Tue 5/612:35 pmHEL - SJC
1 stop19h 09mAmerican Airlines
Deal found 3/27$627
This Delta deal was found by Cheapflights users on 3/27. 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.
Tue 4/225:45 amSJC - HEL
2 stops24h 55mDelta
Fri 5/97:00 amHEL - SJC
2 stops18h 20mDelta
Deal found 3/27$659
This StudentUniverse deal was found by Cheapflights users on 3/27. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:00 amSJC - HEL
1 stop18h 45mFinnair
Wed 9/2412:35 pmHEL - SJC
1 stop18h 05mFinnair
Deal found 3/27$779
This Finnair deal was found by Cheapflights users on 3/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:00 amSJC - HEL
1 stop18h 45mMultiple Airlines
Wed 10/112:35 pmHEL - SJC
1 stop18h 05mMultiple Airlines
Deal found 3/27$789
This Scandinavian Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 9/176:45 amSJC - HEL
2 stops22h 40mScandinavian Airlines
Wed 9/247:10 amHEL - SJC
3 stops20h 40mScandinavian Airlines
Deal found 3/27$908
This oojo deal was found by Cheapflights users on 3/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/511:55 amSJC - HEL
2 stops16h 05mIcelandair
Sat 10/183:00 pmHEL - SJC
2 stops17h 03mIcelandair
Deal found 3/27$1,110
This Gurufare deal was found by Cheapflights users on 3/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/249:45 amSJC - HEL
2 stops42h 35mBritish Airways
Tue 7/19:05 pmHEL - SJC
2 stops34h 19mBritish Airways
Deal found 3/27$1,121
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Sun 5/116:20 amSJC - HEL
2 stops19h 35mUnited Airlines
Sun 5/1812:40 pmHEL - SJC
2 stops44h 14mUnited Airlines
Deal found 3/27$1,224

Cheapflights Fare Finder

Customize your flight search to find flights from San Jose to Helsinki 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 March 28, 2025.
Use the filters below to find and compare flights from San Jose to Helsinki that are best for you.

Fly from

San Jose

Fly to

Helsinki

Route

Depart

Return

Price

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Tue 4/22

9:47 am-3:20 pm

2 stops19h 33m

Helsinki-Vantaa

Tue 5/6

12:35 pm-9:44 pm

1 stop19h 09m

$627

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Tue 4/22

5:45 am-4:40 pm

2 stops24h 55m

Helsinki-Vantaa

Fri 5/9

7:00 am-3:20 pm

2 stops18h 20m

$659

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Wed 9/17

6:00 am-10:45 am

1 stop18h 45m

Helsinki-Vantaa

Wed 9/24

12:35 pm-8:40 pm

1 stop18h 05m

$779

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Wed 9/17

6:00 am-10:45 am

1 stop18h 45m

Helsinki-Vantaa

Wed 10/1

12:35 pm-8:40 pm

1 stop18h 05m

$789

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Wed 9/17

6:45 am-3:25 pm

2 stops22h 40m

Helsinki-Vantaa

Wed 9/24

7:10 am-5:50 pm

3 stops20h 40m

$908

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Tue 6/24

9:45 am-2:20 pm

2 stops42h 35m

Helsinki-Vantaa

Tue 7/1

9:05 pm-9:24 pm

2 stops34h 19m

$1,121

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Wed 5/21

12:25 pm-2:00 pm

2 stops15h 35m

Helsinki-Vantaa

Fri 6/6

3:00 pm-10:38 pm

2 stops17h 38m

$1,184

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Sun 5/11

6:20 am-11:55 am

2 stops19h 35m

Helsinki-Vantaa

Sun 5/18

12:40 pm-10:54 pm

2 stops44h 14m

$1,224

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Wed 9/17

6:00 am-12:40 pm

3 stops44h 40m

$399

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Sun 5/11

6:00 am-10:45 am

1 stop18h 45m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 11 results
1
2

Compare providers for flights from San Jose to Helsinki

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 San Jose to Helsinki in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 San Jose-Helsinki flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose-Helsinki flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose-Helsinki flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose-Helsinki flights, Cheapflights users trust FlightHub the most. FlightHub 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 San Jose-Helsinki 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 San Jose to Helsinki

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

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

Currently, November is the cheapest month in which you can book a flight from San Jose to Helsinki (average of $444). Flying from San Jose to Helsinki in June is currently the most expensive (average of $1,136). 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 SJC to HEL?

Find hourly flight availability from San Jose to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

One of the essential ways to save on airfare from San Jose to Helsinki is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 26% on airfare.

Rainfall in Helsinki by month

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

In terms of precipitation, rainfall in Helsinki ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Helsinki when rainfall is around 1.2 in.

Temperature in Helsinki by month

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

If weather is an important factor for your trip to Helsinki, 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 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. 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 Helsinki. Reviews last updated March 28, 2025.
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,325 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Helsinki. 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 San Jose to Helsinki round-trip?

    According to our current data, American Airlines ($627), Delta ($659), and Finnair ($779) offers the cheapest pricing from San Jose to Helsinki.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from San Jose to Helsinki (average of $444). Flying from San Jose to Helsinki in June is currently the most expensive (average of $1,136). 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

Traveling to a place near San Jose?

Book flights to San Jose if you plan to visit one of these locations
Vantaa
Espoo
Lahti

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