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$295+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — HEL
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
1 adult, Economy
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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 November 24, 2025.

This oojo deal was found by Cheapflights users on 11/24. 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 12/89:49 amSJC - HEL
2 stops17h 06mIcelandair
Mon 12/151:55 pmHEL - SJC
2 stops19h 04mIcelandair
Deal found 11/24$783
This American Airlines deal was found by Cheapflights users on 11/24. 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 12/232:01 pmSJC - HEL
2 stops37h 54mMultiple Airlines
Fri 1/912:30 pmHEL - SJC
2 stops20h 19mMultiple Airlines
Deal found 11/24$1,162
This oojo deal was found by Cheapflights users on 11/24. 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 12/411:16 amSJC - HEL
2 stops15h 39mIcelandair
Thu 12/111:55 pmHEL - SJC
2 stops19h 04mIcelandair
Deal found 11/24$1,297
This oojo deal was found by Cheapflights users on 11/23. 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 11/242:27 pmSJC - HEL
2 stops22h 33mBritish Airways
Mon 12/17:35 pmHEL - SJC
2 stops51h 49mBritish Airways
Deal found 11/23$1,340
This oojo deal was found by Cheapflights users on 11/24. 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.
Tue 12/232:01 pmSJC - HEL
2 stops21h 09mBritish Airways
Fri 1/912:30 pmHEL - SJC
1 stop18h 59mBritish Airways
Deal found 11/24$1,401
This oojo deal was found by Cheapflights users on 11/23. 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 12/1511:13 amSJC - HEL
2 stops23h 57mBritish Airways
Thu 1/812:30 pmHEL - SJC
1 stop18h 59mBritish Airways
Deal found 11/23$1,431
This Ovago deal was found by Cheapflights users on 11/24. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:00 amSJC - HEL
1 stop18h 45mFinnair
Fri 1/912:30 pmHEL - SJC
1 stop18h 59mFinnair
Deal found 11/24$1,540
This United Airlines deal was found by Cheapflights users on 11/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:40 pmSJC - HEL
2 stops38h 10mUnited Airlines
Sun 11/301:50 pmHEL - SJC
2 stops42h 38mUnited Airlines
Deal found 11/22$1,937
This Kiwi.com deal was found by Cheapflights users on 11/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:15 amSJC - HEL
1 stop23h 05mMultiple Airlines
Sun 11/305:45 pmHEL - SJC
2 stops40h 13mMultiple Airlines
Deal found 11/22$2,043
This Finnair deal was found by Cheapflights users on 11/22. 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 12/296:00 amSJC - HEL
1 stop18h 45mFinnair
Sat 1/37:40 amHEL - SJC
2 stops23h 33mFinnair
Deal found 11/22$3,142
This British Airways deal was found by Cheapflights users on 11/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amSJC - HEL
2 stops23h 15mBritish Airways
Sat 1/37:50 amHEL - SJC
2 stops23h 23mBritish Airways
Deal found 11/22$3,191
This Ovago deal was found by Cheapflights users on 11/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:00 amSJC - HEL
1 stop18h 45mFinnair
Sun 11/3012:30 pmHEL - SJC
1 stop18h 19mFinnair
Deal found 11/22$3,450

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 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$573
(Scandinavian Airlines)

One-way from

$295
(Finnair)

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. 19% potential increase in price ($214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 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 24, 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

Thu 2/26

1:26 pm-8:20 pm

2 stops20h 54m

Helsinki-Vantaa

Mon 3/2

4:05 pm-9:56 pm

2 stops39h 51m

$573

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Sun 3/1

6:00 am-10:45 am

1 stop18h 45m

Helsinki-Vantaa

Sun 3/8

12:30 pm-8:46 pm

1 stop17h 16m

$670

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Sun 3/1

9:49 am-5:25 pm

2 stops21h 36m

Helsinki-Vantaa

Sun 3/8

7:00 am-4:29 pm

2 stops19h 29m

$679

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-10:11 am

1 stop30h 41m

$689

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Sun 3/1

1:55 pm-8:20 pm

2 stops20h 25m

Helsinki-Vantaa

Sun 3/8

6:55 am-9:02 pm

3 stops24h 07m

$699

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Wed 5/13

5:57 am-10:45 am

1 stop18h 48m

$295

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Wed 5/13

1:50 pm-5:40 pm

2 stops17h 50m

$296

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Mon 12/15

6:35 am-1:10 pm

2 stops20h 35m

$561

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Mon 12/15

12:55 pm-10:25 pm

3 stops47h 30m

$605

San JoseHelsinki

SJC - HEL

SJCHEL

San Jose

Wed 5/13

6:30 pm-7:00 pm

3 stops38h 30m

$671

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/22

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 $486). 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.

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 24, 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 24, 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
11,046 reviews

Comfort

7.2

Overall

7.2

Boarding

7.5

Crew

8.0

Entertainment

6.9

Food

6.4

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
American Airlines
7.2
Good
11,046 reviews
American Airlines
7.2
Good
11,046 reviews

Comfort

7.2

Overall

7.2

Boarding

7.5

Crew

8.0

Entertainment

6.9

Food

6.4

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.

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 can get you from San Jose, California to Helsinki in just under 20h 54m. Your travel time can differ by up to . The distance between San Jose, California and Helsinki is about 5427 mi.

  • 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 29% 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 Delta, which is currently one of the cheapest options available, starting at $296. KLM flights start at $561 while deals on United Airlines start at $671 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 $486). 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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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 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$625Average$1,118FlexibilityNo cancel feeOn-time71%

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