HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Helsinki

$431+ Cheap flights from San Jose, CA (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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — HEL
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Jose to Helsinki with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 3, 2025.

This United Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 11/38:45 amSJC - HEL
3 stops48h 05mUnited Airlines
Mon 11/101:55 pmHEL - SJC
2 stops38h 53mUnited Airlines
Deal found 11/2$523
This eDestinos deal was found by Cheapflights users on 11/2. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/32:05 pmSJC - HEL
2 stops25h 30mScandinavian Airlines
Sat 12/136:15 amHEL - SJC
2 stops26h 40mScandinavian Airlines
Deal found 11/2$660
This oojo deal was found by Cheapflights users on 11/3. 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 12/76:25 pmSJC - HEL
2 stops32h 30mIcelandair
Fri 12/121:55 pmHEL - SJC
2 stops19h 04mIcelandair
Deal found 11/3$744
This Finnair deal was found by Cheapflights users on 11/2. 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 12/36:00 amSJC - HEL
1 stop18h 45mMultiple Airlines
Sat 12/134:55 pmHEL - SJC
2 stops37h 50mMultiple Airlines
Deal found 11/2$869
This SmartFares deal was found by Cheapflights users on 11/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:05 amSJC - HEL
2 stops19h 50mMultiple Airlines
Mon 12/81:55 pmHEL - SJC
2 stops19h 04mMultiple Airlines
Deal found 11/2$907
This Finnair deal was found by Cheapflights users on 11/2. 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.
Mon 11/36:00 amSJC - HEL
1 stop18h 45mFinnair
Mon 11/1012:30 pmHEL - SJC
1 stop18h 18mFinnair
Deal found 11/2$1,038
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 11/36:00 amSJC - HEL
1 stop18h 45mAmerican Airlines
Mon 11/1012:30 pmHEL - SJC
2 stops19h 46mAmerican Airlines
Deal found 11/2$1,042
This Travelis deal was found by Cheapflights users on 11/3. 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.
Mon 12/16:00 amSJC - HEL
1 stop18h 45mFinnair
Tue 12/1612:30 pmHEL - SJC
1 stop18h 06mFinnair
Deal found 11/3$1,111
This Finnair deal was found by Cheapflights users on 11/2. 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 12/176:00 amSJC - HEL
1 stop18h 45mMultiple Airlines
Wed 12/248:30 pmHEL - SJC
2 stops34h 43mMultiple Airlines
Deal found 11/2$1,302
This Gurufare deal was found by Cheapflights users on 11/2. 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.
Wed 12/1712:40 pmSJC - HEL
2 stops20h 10mLufthansa
Wed 12/2412:45 pmHEL - SJC
2 stops42h 31mLufthansa
Deal found 11/2$1,327

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 November 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$489
(United Airlines)

One-way from

$431
(United Airlines)

Popular in

July

Cheapest in

March

Average price

$907
Provider with most accurate pricing for San Jose-Helsinki-Vantaa flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Jose-Helsinki-Vantaa flights.
Search Deals
From San Jose to Helsinki-Vantaa
Search Deals
One-way flight from San Jose to Helsinki-Vantaa
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($207 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 3, 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 1/6

4:00 pm-6:50 pm

2 stops40h 50m

Helsinki-Vantaa

Wed 1/14

12:45 pm-1:39 pm

2 stops58h 54m

$489

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Sun 3/1

8:50 am-4:40 pm

2 stops21h 50m

Helsinki-Vantaa

Sun 3/8

6:55 am-8:20 pm

2 stops23h 25m

$532

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Sun 3/1

8:50 am-4:40 pm

2 stops21h 50m

Helsinki-Vantaa

Sun 3/8

1:50 pm-1:35 pm

3 stops56h 45m

$583

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Thu 4/2

7:15 am-5:40 pm

2 stops24h 25m

Helsinki-Vantaa

Mon 4/6

1:55 pm-4:20 pm

2 stops36h 25m

$617

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Thu 4/2

8:25 am-7:00 pm

2 stops24h 35m

Helsinki-Vantaa

Sun 4/12

12:50 pm-1:26 pm

2 stops58h 36m

$619

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Wed 4/1

3:00 pm-7:00 pm

2 stops18h 00m

Helsinki-Vantaa

Sun 4/12

7:05 am-9:11 pm

3 stops24h 06m

$656

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Wed 12/3

2:05 pm-1:35 am

2 stops25h 30m

Helsinki-Vantaa

Sat 12/13

6:15 am-10:55 pm

2 stops26h 40m

$660

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Sun 3/1

6:10 am-10:45 am

2 stops18h 35m

Helsinki-Vantaa

Sun 3/8

12:30 pm-8:46 pm

1 stop17h 16m

$685

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Sat 11/8

4:02 pm-1:20 am

2 stops47h 18m

$431

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Mon 11/17

12:30 pm-4:40 pm

2 stops18h 10m

$431

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 13 results
1
2
  • Most accurate provider: When it comes to deals on San Jose, California-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, California-Helsinki flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Helsinki flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose, California-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, California-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, California to Helsinki?

Currently, October is the cheapest month in which you can book a flight from San Jose, California to Helsinki (average of $494). Flying from San Jose, California to Helsinki in July is currently the most expensive (average of $911). 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 November 3, 2025.

One of the essential ways to save on airfare from San Jose, California 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 25% on airfare.

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 November 3, 2025.
Peruse reviews from past customers who have flown with American Airlines from San Jose to Helsinki to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,038 reviews

Crew

8.0

Entertainment

6.9

Comfort

7.2

Overall

7.2

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,038 reviews
American Airlines
7.2
Good
11,038 reviews

Crew

8.0

Entertainment

6.9

Comfort

7.2

Overall

7.2

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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.

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

    United Airlines and Delta can get you from San Jose, California to Helsinki in just under 24h 25m. Your travel time can differ by up to 16h 25m. The distance between San Jose, California and Helsinki is about 5427 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from San Jose, California to Helsinki round-trip?

    Cheapflights users have booked flights from San Jose, California to Helsinki round-trip from $625. You may be able to fly from San Jose, California to Helsinki for 30% less than the average price by searching for this airline.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $431. Lufthansa flights start at $431 while deals on Finnair start at $670 one-way.

  • 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, California to Helsinki?

    Currently, October is the cheapest month in which you can book a flight from San Jose, California to Helsinki (average of $494). Flying from San Jose, California to Helsinki in July is currently the most expensive (average of $911). 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 Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Vantaa
Lahti

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Jose to Helsinki

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Helsinki flights
San Francisco to Helsinki flights
Los Angeles to Rovaniemi flights
Santa Ana to Helsinki flights
Ontario to Helsinki flights
Burbank to Helsinki flights
Las Vegas to Helsinki flights
Reno to Helsinki flights
Oakland to Rovaniemi flights
Oakland to Helsinki flights
San Diego to Helsinki flights
San Francisco to Rovaniemi flights
Los Angeles to Kittilä flights
Sacramento to Helsinki flights
San Francisco to Kuopio flights
Los Angeles to Kuusamo flights
San Francisco to Joensuu flights
San Francisco to Oulu flights
San Francisco to Ivalo flights
San Jose to Rovaniemi flights
San Jose to Oulu flights
San Francisco to Vaasa flights
San Francisco to Tampere flights
Los Angeles to Ivalo flights
Los Angeles to Turku flights
Los Angeles to Tampere flights
San Francisco to Jyväskylä flights
San Francisco to Kajaani flights
San Francisco to Kemi flights
San Francisco to Kokkola flights
San Francisco to Kittilä flights
San Francisco to Turku flights
Los Angeles to Kemi flights

Top airline flying from San Jose to Helsinki

Discover the top airline that operate flights from San Jose to Helsinki. 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 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$625Average$1,118FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.