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$566+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — HEL
Mar 25 — Apr 11
Wed 3/25
Wed 4/1
1 adult, Economy
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Cheap 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 February 23, 2026.

This Trip.com deal was found by Cheapflights users on 2/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/301:50 pm
SJC
-
HEL
2 stops20h 35m
Scandinavian Airlines
Tue 4/144:00 pm
HEL
-
SJC
2 stops40h 01m
Scandinavian Airlines
Deal found 2/22$643
This Travelis deal was found by Cheapflights users on 2/22. 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 3/306:00 am
SJC
-
HEL
1 stop18h 45m
Finnair
Tue 4/1412:35 pm
HEL
-
SJC
1 stop19h 24m
Finnair
Deal found 2/22$666
This lol.travel deal was found by Cheapflights users on 2/21. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:00 am
SJC
-
HEL
1 stop18h 45m
Finnair
Tue 4/1412:35 pm
HEL
-
SJC
1 stop19h 24m
Finnair
Deal found 2/21$667
This Finnair deal was found by Cheapflights users on 2/22. 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 3/306:00 am
SJC
-
HEL
2 stops27h 00m
Multiple Airlines
Tue 4/1412:35 pm
HEL
-
SJC
1 stop19h 24m
Multiple Airlines
Deal found 2/22$717
This American Airlines deal was found by Cheapflights users on 2/21. 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 4/76:00 am
SJC
-
HEL
2 stops18h 45m
American Airlines
Tue 4/1412:35 pm
HEL
-
SJC
1 stop31h 35m
American Airlines
Deal found 2/21$722
This KLM deal was found by Cheapflights users on 2/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:50 pm
SJC
-
HEL
2 stops17h 50m
KLM
Tue 4/147:00 am
HEL
-
SJC
2 stops24h 45m
KLM
Deal found 2/21$740
This oojo deal was found by Cheapflights users on 2/20. 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.
Thu 12/310:03 am
SJC
-
HEL
2 stops16h 52m
Icelandair
Wed 12/91:55 pm
HEL
-
SJC
2 stops18h 17m
Icelandair
Deal found 2/20$787
This KLM deal was found by Cheapflights users on 2/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:50 am
SJC
-
HEL
2 stops21h 35m
KLM
Sun 3/87:00 am
HEL
-
SJC
2 stops19h 25m
KLM
Deal found 2/22$842
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/18:50 am
SJC
-
HEL
2 stops30h 30m
United Airlines
Sun 3/86:55 am
HEL
-
SJC
2 stops25h 04m
United Airlines
Deal found 2/19$850
This oojo deal was found by Cheapflights users on 2/21. 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.
Mon 4/206:00 am
SJC
-
HEL
1 stop18h 45m
Finnair
Mon 5/412:35 pm
HEL
-
SJC
1 stop19h 24m
Finnair
Deal found 2/21$888
This eDestinos deal was found by Cheapflights users on 2/20. 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 6/32:51 pm
SJC
-
HEL
2 stops38h 29m
Scandinavian Airlines
Tue 6/99:05 pm
HEL
-
SJC
2 stops34h 40m
Scandinavian Airlines
Deal found 2/20$889

Find 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 February 23, 2026.

Round-trip from

$643
(Trip.com)

One-way from

$566
(oojo)

Popular in

June

Cheapest in

March
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. 21% potential increase in price ($235 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
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 February 23, 2026.
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

Wed 6/3

2:51 pm-3:20 pm

2 stops38h 29m

Helsinki-Vantaa

Tue 6/9

6:10 am-9:45 pm

2 stops25h 35m

$893

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Thu 8/6

8:00 am-10:45 am

1 stop16h 45m

Helsinki-Vantaa

Tue 8/25

7:45 am-9:06 pm

2 stops23h 21m

$951

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Thu 8/6

7:00 am-4:40 pm

2 stops23h 40m

Helsinki-Vantaa

Tue 8/25

7:00 am-4:15 pm

2 stops19h 15m

$981

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Mon 6/1

6:00 pm-2:00 pm

2 stops34h 00m

Helsinki-Vantaa

Wed 6/17

3:00 pm-10:04 pm

2 stops17h 04m

$991

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Wed 6/3

6:00 am-2:15 pm

2 stops22h 15m

Helsinki-Vantaa

Tue 6/9

12:35 pm-10:32 pm

1 stop19h 57m

$1,007

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Tue 6/9

8:00 am-1:10 pm

1 stop19h 10m

$587

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Sat 7/4

8:58 pm-1:10 pm

1 stop30h 12m

$604

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Sat 7/11

8:58 pm-1:10 pm

1 stop30h 12m

$604

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Mon 7/6

6:00 am-12:15 pm

2 stops20h 15m

$792

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Tue 6/9

4:25 pm-11:00 pm

2 stops20h 35m

$816

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 13 results
1
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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, January is the cheapest month in which you can book a flight from San Jose, California to Helsinki (average of $485). Flying from San Jose, California to Helsinki in June is currently the most expensive (average of $936). 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 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?

    Scandinavian Airlines, Finnair, and American Airlines can get you from San Jose, California to Helsinki in just under 18h 45m. Your travel time can differ by up to 1h 50m. 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.

  • 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, January is the cheapest month in which you can book a flight from San Jose, California to Helsinki (average of $485). Flying from San Jose, California to Helsinki in June is currently the most expensive (average of $936). 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

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