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$454+ Cheap flights from Finland to San Francisco (SFO)

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SFO
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Finland to San Francisco

Keep the following information in mind while searching for Finland to San Francisco flight deals. Data was last updated August 20, 2025.

Round-trip from

$557
(Mytrip)

One-way from

$454
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$930
From Finland to San Francisco
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One-way flight from Finland to San Francisco
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Highest demand for flights based on searches. 10% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Finland to San Francisco

Cheapest flights from Finland to San Francisco
Explore the most affordable flight options available from Finland to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Mytrip deal was found by Cheapflights users on 8/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:35 pmHEL - SFO
2 stops28h 10mMultiple Airlines
Mon 10/203:05 pmSFO - HEL
2 stops22h 30mMultiple Airlines
Deal found 8/18$557
This Mytrip deal was found by Cheapflights users on 8/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:35 pmHEL - SFO
2 stops28h 10mMultiple Airlines
Thu 10/91:45 pmSFO - HEL
2 stops23h 50mMultiple Airlines
Deal found 8/18$645
This Ticket deal was found by Cheapflights users on 8/19. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/56:25 pmHEL - SFO
1 stop27h 20mAir France
Mon 10/203:05 pmSFO - HEL
1 stop22h 15mAir France
Deal found 8/19$647
This Scandinavian Airlines deal was found by Cheapflights users on 8/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:15 amHEL - SFO
1 stop18h 55mScandinavian Airlines
Thu 11/64:40 pmSFO - HEL
1 stop12h 45mScandinavian Airlines
Deal found 8/20$648
This KLM deal was found by Cheapflights users on 8/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/56:25 pmHEL - SFO
1 stop27h 20mMultiple Airlines
Mon 10/203:05 pmSFO - HEL
1 stop15h 35mMultiple Airlines
Deal found 8/20$654

Cheapflights Fare Finder

 
Customize your flight search to find flights from Finland to San Francisco 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 August 20, 2025.
Use the filters below to find and compare flights from Finland to San Francisco that are best for you.

Fly from

Finland

Fly to

San Francisco

Route

Depart

Return

Price

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

Mon 10/6

5:35 pm-11:45 am

2 stops28h 10m

San Francisco

Mon 10/20

3:05 pm-11:35 pm

2 stops22h 30m

$557

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

Thu 10/2

5:35 pm-11:45 am

2 stops28h 10m

San Francisco

Thu 10/9

1:45 pm-11:35 pm

2 stops23h 50m

$645

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

Sun 10/5

6:25 pm-11:45 am

1 stop27h 20m

San Francisco

Mon 10/20

3:05 pm-11:20 pm

1 stop22h 15m

$647

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

Tue 10/28

6:15 am-4:10 pm

1 stop18h 55m

San Francisco

Thu 11/6

4:40 pm-3:25 pm

1 stop12h 45m

$648

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

Fri 10/31

4:05 pm-3:35 pm

1 stop32h 30m

San Francisco

Thu 11/6

4:40 pm-10:40 am

1 stop32h 00m

$648

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

Wed 10/29

6:15 am-4:10 pm

1 stop18h 55m

San Francisco

Thu 11/6

4:40 pm-3:25 pm

1 stop12h 45m

$648

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

Sun 11/2

5:15 am-2:35 pm

1 stop18h 20m

San Francisco

Thu 11/6

4:40 pm-10:40 am

1 stop32h 00m

$648

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

Thu 10/30

4:05 pm-3:35 pm

1 stop32h 30m

San Francisco

Thu 11/6

4:40 pm-1:35 am

1 stop22h 55m

$648

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

Tue 9/30

12:00 pm-2:35 pm

3 stops36h 35m

$454

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

Wed 10/8

5:35 pm-9:53 pm

3 stops38h 18m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 13 results
1
2

Best time to book a flight from Finland to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Finland 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 Finland to San Francisco

What is the cheapest month to book a flight from Finland to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Finland to San Francisco (average of $276). Flying from Finland to San Francisco in June is currently the most expensive (average of $358). 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 FI to SFO?

Find hourly flight availability from Finland to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Finland to San Francisco as you normally would.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated August 20, 2025.
Peruse reviews from past customers who have flown with Scandinavian Airlines, American Airlines, and Lufthansa from Finland to San Francisco 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.
Scandinavian Airlines
7.4
Good
1,471 reviews

Food

6.6

Entertainment

6.6

Boarding

7.6

Crew

8.0

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Scandinavian Airlines
7.4
Good
1,471 reviews
Scandinavian Airlines
7.4
Good
1,471 reviews

Food

6.6

Entertainment

6.6

Boarding

7.6

Crew

8.0

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
American Airlines
7.2
Good
10,000 reviews
Scandinavian Airlines
7.4
Good
1,471 reviews

Food

6.6

Entertainment

6.6

Boarding

7.6

Crew

8.0

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Lufthansa
6.8
Okay
7,337 reviews
Scandinavian Airlines
7.4
Good
1,471 reviews

Food

6.6

Entertainment

6.6

Boarding

7.6

Crew

8.0

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu

Related info for your journey

Find useful and relevant information for your journey from Finland to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Francisco from Finland?

    San Francisco (SFO) is the airport you will fly into if you book a flight from Finland to San Francisco. It is only a 11.8 mi journey from San Francisco (SFO) to San Francisco’s city center.

  • Can I find deals for flights from Finland to San Francisco that include hotel bookings?

    Yes. In addition to deals on Finland to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Finland to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Finland to San Francisco.

  • Can I find deals for business class flights from Finland to San Francisco?

    Yes. Cheapflights offers flight deals from Finland to San Francisco 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 Finland to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Finland to San Francisco (average of $276). Flying from Finland to San Francisco in June is currently the most expensive (average of $358). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
South San Francisco
Mountain View
Turlock
Santa Clara
Hollister
Antioch
Watsonville
Manteca
Newark
Milpitas
Sunnyvale
Campbell
Foster City
San Leandro
Burlingame
Redwood City
Vallejo

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Alternative routes for Finland to San Francisco

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Top 3 airlines flying from Finland to San Francisco

Discover the top 3 airlines that operate flights from Finland to San Francisco. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$685Average$957FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$715Average$840FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$867Average$1,048FlexibilityNo cancel feeOn-time71%

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