Cheap Flights from Helsinki to San Jose

View €749 flight on Thu, 28 Aug 2025Opens in a new window

Popular airlines from Helsinki to San Jose

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Helsinki to San Jose (HEL-SJC)

Prices were available within the past 7 days and start at €749 for one-way flights and €639 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, 28 Aug - Thu, 11 Sep
HEL
Helsinki
SFO
San Francisco
€639 Return, found 3 days ago
€639
Return
found 3 days ago
Select Lufthansa flight, departing Thu, 28 Aug from Helsinki to San Francisco, returning Thu, 11 Sep, priced at €639 found 3 days ago
Lufthansa
Thu, 28 Aug - Thu, 11 Sep
HEL
Helsinki
SFO
San Francisco
€656 Return, found 3 days ago
€656
Return
found 3 days ago
Select Lufthansa flight, departing Thu, 28 Aug from Helsinki to San Francisco, returning Thu, 11 Sep, priced at €656 found 3 days ago
United
Thu, 28 Aug - Thu, 11 Sep
HEL
Helsinki
SFO
San Francisco
€664 Return, found 3 days ago
€664
Return
found 3 days ago
Select United flight, departing Thu, 28 Aug from Helsinki to San Francisco, returning Thu, 11 Sep, priced at €664 found 3 days ago
Delta
Thu, 28 Aug - Thu, 11 Sep
HEL
Helsinki
SFO
San Francisco
€707 Return, found 3 days ago
€707
Return
found 3 days ago
Select Delta flight, departing Thu, 28 Aug from Helsinki to San Francisco, returning Thu, 11 Sep, priced at €707 found 3 days ago
Scandinavian Airlines
Thu, 28 Aug - Thu, 11 Sep
HEL
Helsinki
SFO
San Francisco
€719 Return, found 3 days ago
€719
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Thu, 28 Aug from Helsinki to San Francisco, returning Thu, 11 Sep, priced at €719 found 3 days ago
Turkish Airlines
Thu, 28 Aug - Thu, 11 Sep
HEL
Helsinki
SFO
San Francisco
€721 Return, found 3 days ago
€721
Return
found 3 days ago
Select Turkish Airlines flight, departing Thu, 28 Aug from Helsinki to San Francisco, returning Thu, 11 Sep, priced at €721 found 3 days ago
*Available to Expedia members.