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$393+ Cheap flights from San Francisco (SFO) to Finland

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HEL
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from San Francisco to Finland

Keep the following information in mind while searching for San Francisco to Finland flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$728
(Cheapflightsfares)

One-way from

$393
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,034
Provider with most accurate pricing for San Francisco-Helsinki-Vantaa flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Helsinki-Vantaa flights.
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From San Francisco to Finland
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One-way flight from San Francisco to Finland
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Highest demand for flights based on searches. 20% potential increase in price ($251 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from San Francisco to Finland

Cheapest flights from San Francisco to Finland
Explore the most affordable flight options available from San Francisco to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Turkish Airlines deal was found by Cheapflights users on 4/29. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1212:40 pmSFO - HEL
1 stop37h 00mTurkish Airlines
Mon 5/197:35 pmHEL - SFO
1 stop31h 05mTurkish Airlines
Deal found 4/29$732
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/218:20 amSFO - HEL
2 stops18h 30mAir Canada
Wed 8/276:10 amHEL - SFO
2 stops23h 47mAir Canada
Deal found 4/30$733
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/129:05 pmSFO - HEL
1 stop16h 45mLufthansa
Mon 5/197:40 pmHEL - SFO
1 stop33h 20mLufthansa
Deal found 4/30$743
This United deal was found by Cheapflights users on 4/30. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:05 pmSFO - HEL
2 stops19h 50mMultiple Airlines
Fri 9/1212:40 pmHEL - SFO
1 stop16h 20mMultiple Airlines
Deal found 4/30$744
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:10 pmSFO - HEL
2 stops19h 45mUnited Airlines
Fri 9/1212:40 pmHEL - SFO
2 stops21h 19mUnited Airlines
Deal found 4/30$755
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/53:05 pmSFO - HEL
1 stop15h 35mDelta
Fri 9/127:10 amHEL - SFO
2 stops21h 44mDelta
Deal found 4/29$771
This Ticket deal was found by Cheapflights users on 4/30. 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.
Mon 5/128:25 pmSFO - HEL
1 stop16h 55mAir France
Tue 5/276:40 amHEL - SFO
2 stops19h 15mAir France
Deal found 4/30$790
This Brussels Airlines deal was found by Cheapflights users on 4/30. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/162:40 pmSFO - HEL
1 stop16h 00mBrussels Airlines
Mon 8/185:50 pmHEL - SFO
1 stop28h 50mBrussels Airlines
Deal found 4/30$815
This Finnair deal was found by Cheapflights users on 4/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:24 amSFO - RVN
2 stops17h 11mFinnair
Tue 10/79:20 amRVN - SFO
2 stops24h 35mFinnair
Deal found 4/30$842
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:40 pmSFO - HEL
2 stops17h 55mScandinavian Airlines
Wed 10/15:35 pmHEL - SFO
2 stops32h 55mScandinavian Airlines
Deal found 4/30$867
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/410:16 amSFO - HEL
2 stops18h 04mBritish Airways
Mon 8/117:30 pmHEL - SFO
2 stops32h 24mBritish Airways
Deal found 4/30$915
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/111:15 amSFO - HEL
1 stop18h 05mAmerican Airlines
Wed 7/1612:35 pmHEL - SFO
1 stop16h 12mAmerican Airlines
Deal found 4/30$917

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco to Finland 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 May 1, 2025.
Use the filters below to find and compare flights from San Francisco to Finland that are best for you.

Fly from

San Francisco

Fly to

Finland

Route

Depart

Return

Price

San FranciscoHelsinki

SFO - HEL

SFOHEL

San Francisco

Mon 5/12

12:40 pm-11:40 am

1 stop37h 00m

Helsinki-Vantaa

Mon 5/19

7:35 pm-4:40 pm

1 stop31h 05m

$732

San FranciscoHelsinki

SFO - HEL

SFOHEL

San Francisco

Thu 8/21

8:20 am-12:50 pm

2 stops18h 30m

Helsinki-Vantaa

Wed 8/27

6:10 am-7:57 pm

2 stops23h 47m

$733

San FranciscoHelsinki

SFO - HEL

SFOHEL

San Francisco

Mon 5/12

9:05 pm-11:50 pm

1 stop16h 45m

Helsinki-Vantaa

Mon 5/19

7:40 pm-7:00 pm

1 stop33h 20m

$743

San FranciscoHelsinki

SFO - HEL

SFOHEL

San Francisco

Fri 9/5

1:05 pm-6:55 pm

2 stops19h 50m

Helsinki-Vantaa

Fri 9/12

12:40 pm-7:00 pm

1 stop16h 20m

$744

San FranciscoHelsinki

SFO - HEL

SFOHEL

San Francisco

Fri 9/5

1:10 pm-6:55 pm

2 stops19h 45m

Helsinki-Vantaa

Fri 9/12

12:40 pm-11:59 pm

2 stops21h 19m

$755

San FranciscoHelsinki

SFO - HEL

SFOHEL

San Francisco

Fri 9/5

3:05 pm-4:40 pm

1 stop15h 35m

Helsinki-Vantaa

Fri 9/12

7:10 am-6:54 pm

2 stops21h 44m

$771

San FranciscoHelsinki

SFO - HEL

SFOHEL

San Francisco

Mon 5/12

8:25 pm-11:20 pm

1 stop16h 55m

Helsinki-Vantaa

Tue 5/27

6:40 am-3:55 pm

2 stops19h 15m

$790

San FranciscoHelsinki

SFO - HEL

SFOHEL

San Francisco

Wed 7/16

2:40 pm-4:40 pm

1 stop16h 00m

Helsinki-Vantaa

Mon 8/18

5:50 pm-12:40 pm

1 stop28h 50m

$815

San FranciscoRovaniemi

SFO - RVN

SFORVN

San Francisco

Wed 10/1

10:24 am-1:35 pm

2 stops17h 11m

Rovaniemi

Tue 10/7

9:20 am-11:55 pm

2 stops24h 35m

$842

San FranciscoHelsinki

SFO - HEL

SFOHEL

San Francisco

Wed 9/17

7:40 pm-11:35 pm

2 stops17h 55m

Helsinki-Vantaa

Wed 10/1

5:35 pm-4:30 pm

2 stops32h 55m

$867

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 30 results
1
2
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Best time to book a flight from San Francisco to Finland

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

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

Currently, November is the cheapest month in which you can book a flight from San Francisco to Finland (average of $444). Flying from San Francisco to Finland in June is currently the most expensive (average of $1,085). 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 SFO to FI?

Find hourly flight availability from San Francisco to Finland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from San Francisco to Finland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Finland by month

Plan your trip to Finland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Finland ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Finland when rainfall is around 1.2 in.

Temperature in Finland by month

Plan your trip to Finland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Finland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Finland

Get insights into the airlines that provide service to Finland. 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 Finland. Reviews last updated May 1, 2025.
Peruse reviews from past customers who have flown with Delta, Alaska Airlines and KLM from San Francisco to Finland to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Alaska Airlines
8.0
Very good
9,972 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Finland. 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 from for flights from San Francisco to Finland?

    If you book a flight to Finland from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco.

  • What are the cheapest airlines to fly from San Francisco to Finland one-way?

    One-way options have recently been found by users for as low as $479 on Alaska Airlines. Other airlines that offer cheap prices include Lufthansa from $504 and Air Canada from $505 one-way.

  • What are the most popular routes from San Francisco to Finland?

    When deciding which route to take from San Francisco to Finland consider San Francisco - Helsinki-Vantaa, San Francisco - Rovaniemi or San Francisco - Kemi/Tornio as they are the most popular.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from San Francisco to Finland (average of $444). Flying from San Francisco to Finland in June is currently the most expensive (average of $1,085). 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

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Alternative routes for San Francisco to Finland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from San Francisco to Finland

Discover the top 10 airlines that operate flights from San Francisco to Finland. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$447Average$908FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$526Average$786FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$551Average$966FlexibilityNo cancel feeOn-time70%
FinnairCheapest$552Average$978FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$567Average$1,034FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$572Average$1,150FlexibilityNo cancel feeOn-time67%
Brussels AirlinesCheapest$572Average$819FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$582Average$1,071FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$597Average$683FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$639Average$1,105FlexibilityNo cancel feeOn-time77%

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