€398 Cheap Flights from San Francisco (SFO) to Helsinki (HEL)

View €398 flight on Sun, 19 Oct 2025Opens in a new window

Popular airlines from San Francisco International Airport (SFO) to Helsinki-Vantaa Airport (HEL)

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Cheap Flights from San Francisco (SFO) to Helsinki (HEL)

Prices were available within the past 7 days and start at €398 for one-way flights and €491 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 15 Sep - Tue, 30 Sep
SFO
San Francisco
HEL
Helsinki
€491 Return, found 1 day ago
€491
Return
found 1 day ago
Select American Airlines flight, departing Mon, 15 Sep from San Francisco to Helsinki, returning Tue, 30 Sep, priced at €491 found 1 day ago
American Airlines
Mon, 15 Sep - Tue, 30 Sep
SFO
San Francisco
HEL
Helsinki
€493 Return, found 1 day ago
€493
Return
found 1 day ago
Select American Airlines flight, departing Mon, 15 Sep from San Francisco to Helsinki, returning Tue, 30 Sep, priced at €493 found 1 day ago
British Airways
Mon, 8 Sep - Tue, 23 Sep
SFO
San Francisco
HEL
Helsinki
€495 Return, found 3 days ago
€495
Return
found 3 days ago
Select British Airways flight, departing Mon, 8 Sep from San Francisco to Helsinki, returning Tue, 23 Sep, priced at €495 found 3 days ago
American Airlines
Mon, 8 Sep - Tue, 23 Sep
SFO
San Francisco
HEL
Helsinki
€495 Return, found 3 days ago
€495
Return
found 3 days ago
Select American Airlines flight, departing Mon, 8 Sep from San Francisco to Helsinki, returning Tue, 23 Sep, priced at €495 found 3 days ago
American Airlines
Mon, 8 Sep - Tue, 23 Sep
SFO
San Francisco
HEL
Helsinki
€497 Return, found 3 days ago
€497
Return
found 3 days ago
Select American Airlines flight, departing Mon, 8 Sep from San Francisco to Helsinki, returning Tue, 23 Sep, priced at €497 found 3 days ago
Iberia
Mon, 15 Sep - Tue, 30 Sep
SFO
San Francisco
HEL
Helsinki
€513 Return, found 1 day ago
€513
Return
found 1 day ago
Select Iberia flight, departing Mon, 15 Sep from San Francisco to Helsinki, returning Tue, 30 Sep, priced at €513 found 1 day ago
British Airways
Mon, 8 Sep - Tue, 23 Sep
SFO
San Francisco
HEL
Helsinki
€513 Return, found 3 days ago
€513
Return
found 3 days ago
Select British Airways flight, departing Mon, 8 Sep from San Francisco to Helsinki, returning Tue, 23 Sep, priced at €513 found 3 days ago
American Airlines
Mon, 15 Sep - Tue, 30 Sep
SFO
San Francisco
HEL
Helsinki
€515 Return, found 1 day ago
€515
Return
found 1 day ago
Select American Airlines flight, departing Mon, 15 Sep from San Francisco to Helsinki, returning Tue, 30 Sep, priced at €515 found 1 day ago
Lufthansa
Mon, 8 Sep - Tue, 23 Sep
SFO
San Francisco
HEL
Helsinki
€555 Return, found 3 days ago
€555
Return
found 3 days ago
Select Lufthansa flight, departing Mon, 8 Sep from San Francisco to Helsinki, returning Tue, 23 Sep, priced at €555 found 3 days ago
Air Canada
Mon, 8 Sep - Tue, 23 Sep
SFO
San Francisco
HEL
Helsinki
€558 Return, found 3 days ago
€558
Return
found 3 days ago
Select Air Canada flight, departing Mon, 8 Sep from San Francisco to Helsinki, returning Tue, 23 Sep, priced at €558 found 3 days ago

Find the cheapest month to fly from San Francisco (SFO) to Helsinki (HEL)

February is typically the cheapest month to fly

From €444 - €1,253 per traveller.

Graph displaying average flight prices per month

Flight from San Francisco to Helsinki route information
Origin airport
San Francisco Intl.
Destination airport
Vantaa
Return price
€490
Distance
8673 km
*Available to Expedia members.