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

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0 Children (2~11)
0 Infants (0~2)
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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)
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How to find the cheapest flight from San Francisco (SFO) to Helsinki (HEL)
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How to find the cheapest flight from San Francisco (SFO) to Helsinki (HEL)
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Cheap flights from San Francisco to Helsinki in September , October 2026

30 Sep - 14 Oct $ 1,088.00
SFO
San Francisco
SAS
1 STOPS
HEL
Helsinki
HEL
Helsinki
SAS
1 STOPS
SFO
San Francisco
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26 Sep - 17 Oct $ 1,434.00
SFO
San Francisco
United Airlines
2 STOPS
HEL
Helsinki
HEL
Helsinki
United Airlines
2 STOPS
SFO
San Francisco
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29 Sep - 07 Oct $ 4,930.00
SFO
San Francisco
SAS
1 STOPS
HEL
Helsinki
HEL
Helsinki
SAS
1 STOPS
SFO
San Francisco
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Last minute flights from San Francisco to Helsinki

28 Sep - 01 Oct $ 1,269.00
SFO
San Francisco
Swiss International Air Lines
2 STOPS
HEL
Helsinki
HEL
Helsinki
Swiss International Air Lines
2 STOPS
SFO
San Francisco
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28 Sep - 30 Sep $ 2,177.00
SFO
San Francisco
Icelandair
1 STOPS
HEL
Helsinki
HEL
Helsinki
Icelandair
2 STOPS
SFO
San Francisco
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28 Sep - 30 Sep $ 4,966.00
SFO
San Francisco
SAS
1 STOPS
HEL
Helsinki
HEL
Helsinki
SAS
1 STOPS
SFO
San Francisco
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One-way flights to Helsinki from San Francisco

6:00 AM - 6:40 PM
SAS
3 Stops
28h 35m
SFO - HEL
$ 503
Kiwi
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3:05 PM - 12:40 PM
Air France
1 Stops
15h 35m
SFO - HEL
$ 692
Kiwi
Pick dates
3:05 PM - 12:40 PM
Air France
1 Stops
15h 35m
SFO - HEL
$ 697
Kiwi
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How to find the cheapest flight from San Francisco (SFO) to Helsinki (HEL)

Related info for your journey
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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.