Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from San Francisco (SFO) to Helsinki (HEL)

How to find the cheapest flight from San Francisco (SFO) to Helsinki (HEL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Francisco (SFO) to Helsinki (HEL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Francisco (SFO) to Helsinki (HEL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from San Francisco to Helsinki in May , June 2026

25 May - 09 Jun $ 1,127.00
SFO
San Francisco
United Airlines
1 STOPS
HEL
Helsinki
HEL
Helsinki
United Airlines
1 STOPS
SFO
San Francisco
Pick dates
24 May - 05 Jun $ 1,939.00
SFO
San Francisco
TAP Portugal
1 STOPS
HEL
Helsinki
HEL
Helsinki
TAP Portugal
1 STOPS
SFO
San Francisco
Pick dates
26 May - 03 Jun $ 4,631.00
SFO
San Francisco
SAS
1 STOPS
HEL
Helsinki
HEL
Helsinki
SAS
1 STOPS
SFO
San Francisco
Pick dates

Last minute flights from San Francisco to Helsinki

24 May - 01 Jun $ 1,208.00
SFO
San Francisco
United Airlines
1 STOPS
HEL
Helsinki
HEL
Helsinki
United Airlines
1 STOPS
SFO
San Francisco
Pick dates
28 May - 31 May $ 1,247.00
SFO
San Francisco
United Airlines
1 STOPS
HEL
Helsinki
HEL
Helsinki
United Airlines
1 STOPS
SFO
San Francisco
Pick dates
26 May - 31 May $ 4,646.00
SFO
San Francisco
SAS
1 STOPS
HEL
Helsinki
HEL
Helsinki
SAS
1 STOPS
SFO
San Francisco
Pick dates

One-way flights to Helsinki from San Francisco

1:45 PM - 3:25 PM
United Airlines
1 Stops
19h 10m
SFO - HEL
$ 670
Kiwi
Pick dates
2:40 PM - 1:30 PM
United Airlines
1 Stops
16h 20m
SFO - HEL
$ 677
Kiwi
Pick dates
2:40 PM - 1:30 PM
United Airlines
1 Stops
16h 20m
SFO - HEL
$ 683
Kiwi
Pick dates

How to find the cheapest flight from San Francisco (SFO) to Helsinki (HEL)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Francisco (SFO) to Helsinki (HEL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Francisco (SFO) to Helsinki (HEL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.