$381+ Cheap flights from San Francisco (SFO) to Helsinki (HEL)
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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HEL
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco to Helsinki
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Cheapest flights from San Francisco to HelsinkiExplore the most affordable flight options available from San Francisco to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from San Francisco to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:24 am
SFO
- HEL
1 stop16h 31m
Finnair
Wed 12/24:50 pm
HEL
- SFO
1 stop17h 53m
Finnair
Deal found 6/10![Finnair logo]()
$816
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:31 am
SFO
- HEL
1 stop17h 44m
Finnair
Wed 10/74:05 pm
HEL
- SFO
1 stop14h 50m
Finnair
Deal found 6/10![Finnair logo]()
$817
This oojo deal was found by Cheapflights users on 6/8. 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.
Tue 9/229:05 pm
SFO
- HEL
1 stop18h 30m
Lufthansa
Wed 10/76:35 am
HEL
- SFO
1 stop16h 05m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$824
This Iberia deal was found by Cheapflights users on 6/8. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:41 pm
SFO
- HEL
1 stop15h 19m
Multiple Airlines
Fri 10/25:15 pm
HEL
- SFO
1 stop17h 44m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$836
This KLM deal was found by Cheapflights users on 6/8. 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.
Wed 9/232:00 pm
SFO
- HEL
2 stops17h 40m
KLM
Fri 10/27:00 am
HEL
- SFO
1 stop14h 45m
KLM
Deal found 6/8![KLM logo]()
$838
This KLM deal was found by Cheapflights users on 6/10. 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 11/293:40 pm
SFO
- HEL
1 stop15h 00m
Multiple Airlines
Wed 12/96:50 am
HEL
- SFO
1 stop14h 55m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$839
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:45 pm
SFO
- HEL
1 stop22h 45m
Scandinavian Airlines
Thu 9/106:10 am
HEL
- SFO
1 stop18h 30m
Scandinavian Airlines
Deal found 6/12![Scandinavian Airlines logo]()
$842
This Air Canada deal was found by Cheapflights users on 6/8. 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.
Tue 9/2211:39 pm
SFO
- HEL
2 stops33h 16m
Air Canada
Wed 10/76:35 am
HEL
- SFO
2 stops24h 45m
Air Canada
Deal found 6/8![Air Canada logo]()
$844
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 11/259:00 am
SFO
- HEL
2 stops18h 55m
American Airlines
Wed 12/212:30 pm
HEL
- SFO
2 stops19h 00m
American Airlines
Deal found 6/10![American Airlines logo]()
$845
Best flights from San Francisco to HelsinkiDiscover carefully curated flight deals from San Francisco to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from San Francisco to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This KLM deal was found by Cheapflights users on 6/8. 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.
Wed 9/232:00 pm
SFO
- HEL
2 stops17h 40m
KLM
Fri 10/27:00 am
HEL
- SFO
1 stop14h 45m
KLM
Deal found 6/8![KLM logo]()
$838
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 9/2311:58 am
SFO
- HEL
2 stops18h 42m
Delta
Fri 10/27:00 am
HEL
- SFO
1 stop14h 45m
Delta
Deal found 6/11![Delta logo]()
$843
This KLM deal was found by Cheapflights users on 6/9. 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.
Tue 10/63:05 pm
SFO
- HEL
1 stop15h 35m
Multiple Airlines
Sun 10/116:25 pm
HEL
- SFO
1 stop27h 20m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$889
This Icelandair deal was found by Cheapflights users on 6/9. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 am
SFO
- HEL
2 stops22h 00m
Icelandair
Thu 9/33:00 pm
HEL
- SFO
2 stops19h 31m
Icelandair
Deal found 6/9![Icelandair logo]()
$910
This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 8/189:41 am
SFO
- HEL
2 stops20h 59m
Delta
Tue 9/297:00 am
HEL
- SFO
2 stops19h 57m
Delta
Deal found 6/11![Delta logo]()
$913
Last-minute flights from San Francisco to HelsinkiDiscover last-minute flight deals from San Francisco to Helsinki. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Helsinki. Data last updated June 12, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 6/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:05 pm
SFO
- HEL
2 stops17h 35m
Lufthansa
Wed 7/156:00 am
HEL
- SFO
2 stops21h 19m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$1,043
This oojo deal was found by Cheapflights users on 6/11. 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.
Thu 7/99:05 pm
SFO
- HEL
1 stop18h 30m
Lufthansa
Thu 7/167:40 pm
HEL
- SFO
1 stop33h 20m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$1,036
This CheapOair deal was found by Cheapflights users on 6/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:05 pm
SFO
- HEL
1 stop18h 30m
Multiple Airlines
Thu 7/166:35 am
HEL
- SFO
2 stops25h 09m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,045
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/102:40 pm
SFO
- HEL
1 stop24h 00m
Lufthansa
Thu 7/237:40 pm
HEL
- SFO
1 stop33h 20m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$1,035
This Delta deal was found by Cheapflights users on 6/12. 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 7/103:27 pm
SFO
- HEL
2 stops16h 13m
Delta
Fri 7/171:55 pm
HEL
- SFO
2 stops20h 38m
Delta
Deal found 6/12![Delta logo]()
$1,050
This Expedia deal was found by Cheapflights users on 6/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:05 pm
SFO
- HEL
1 stop18h 30m
Lufthansa
Tue 7/217:05 am
HEL
- SFO
2 stops27h 27m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$985
This CheapOair deal was found by Cheapflights users on 6/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:00 am
SFO
- HEL
2 stops21h 10m
Multiple Airlines
Tue 7/212:05 pm
HEL
- SFO
2 stops20h 27m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$998
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 7/202:00 pm
SFO
- HEL
1 stop18h 55m
United Airlines
Tue 8/47:05 am
HEL
- SFO
2 stops34h 20m
United Airlines
Deal found 6/11![United Airlines logo]()
$991
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 7/226:05 am
SFO
- HEL
2 stops32h 35m
United Airlines
Wed 8/56:35 am
HEL
- SFO
2 stops27h 57m
United Airlines
Deal found 6/12![United Airlines logo]()
$1,003
This Delta deal was found by Cheapflights users on 6/9. 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.
Thu 7/303:05 pm
SFO
- HEL
1 stop15h 35m
Delta
Wed 8/267:00 am
HEL
- SFO
1 stop14h 45m
Delta
Deal found 6/9![Delta logo]()
$1,031
One-way flights from San Francisco to HelsinkiSearch for one-way flight options from San Francisco to Helsinki. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from San Francisco to Helsinki. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:20 am
SFO
- HEL
2 stops29h 10m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:28 pm
SFO
- HEL
3 stops49h 52m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$387
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Tue 8/188:10 am
SFO
- HEL
3 stops29h 15m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:01 pm
SFO
- HEL
3 stops31h 54m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$452
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:54 am
SFO
- HEL
1 stop17h 21m
Finnair
Deal found 6/11![Finnair logo]()
$455
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Tue 8/189:05 pm
SFO
- HEL
1 stop18h 30m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$458
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Sun 8/210:09 am
SFO
- HEL
1 stop19h 16m
American Airlines
Deal found 6/9![American Airlines logo]()
$463
This oojo deal was found by Cheapflights users on 6/9. 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 8/179:05 pm
SFO
- HEL
1 stop18h 30m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:00 am
SFO
- HEL
3 stops37h 10m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$469
This FlightHub deal was found by Cheapflights users on 6/9. 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 8/1711:10 am
SFO
- HEL
2 stops21h 45m
Air Canada
Deal found 6/9![Air Canada logo]()
$470
Find flight deals from San Francisco to Helsinki
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Helsinki (HEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $816 (Cheapflightsfares) |
One-way from | $381 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,336 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Helsinki 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 June 12, 2026.
Use the filters below to find and compare flights from San Francisco to Helsinki that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San FranciscoHelsinki
SFO - HEL
SFOHEL
San Francisco
Wed 9/23
2:00 pm-5:40 pm
2 stops17h 40m
Helsinki-Vantaa
Fri 10/2
7:00 am-11:45 am
1 stop14h 45m
$838
San FranciscoHelsinki
SFO - HEL
SFOHEL
San Francisco
Wed 9/23
11:58 am-4:40 pm
2 stops18h 42m
Helsinki-Vantaa
Fri 10/2
7:00 am-11:45 am
1 stop14h 45m
$843
San FranciscoHelsinki
SFO - HEL
SFOHEL
San Francisco
Tue 10/6
3:05 pm-4:40 pm
1 stop15h 35m
Helsinki-Vantaa
Sun 10/11
6:25 pm-11:45 am
1 stop27h 20m
$889
San FranciscoHelsinki
SFO - HEL
SFOHEL
San Francisco
Tue 8/25
6:00 am-2:00 pm
2 stops22h 00m
Helsinki-Vantaa
Thu 9/3
3:00 pm-12:31 am
2 stops19h 31m
$910
San FranciscoHelsinki
SFO - HEL
SFOHEL
San Francisco
Tue 8/18
9:41 am-4:40 pm
2 stops20h 59m
Helsinki-Vantaa
Tue 9/29
7:00 am-4:57 pm
2 stops19h 57m
$913
Cheapest one-way
San FranciscoHelsinki
SFO - HEL
SFOHEL
San Francisco
Sun 8/30
10:54 am-2:15 pm
1 stop17h 21m
$455
San FranciscoHelsinki
SFO - HEL
SFOHEL
San Francisco
Mon 7/20
9:05 pm-1:35 am
1 stop18h 30m
$455
Quickest one-way
San FranciscoHelsinki
SFO - HEL
SFOHEL
San Francisco
Sun 8/30
8:45 am-11:05 am
1 stop16h 20m
$463
San FranciscoHelsinki
SFO - HEL
SFOHEL
San Francisco
Sun 8/2
2:20 pm-6:55 pm
2 stops18h 35m
$471
San FranciscoHelsinki
SFO - HEL
SFOHEL
San Francisco
Sun 8/30
10:45 am-1:05 pm
2 stops16h 20m
$472
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from San Francisco to Helsinki
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Helsinki in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Helsinki flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Helsinki flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Helsinki flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Helsinki flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Helsinki flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Francisco to Helsinki
Have a flexible travel schedule? Discover the best time to fly to Helsinki from San Francisco with our price prediction graph.
SFO-HEL
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 Helsinki
How far ahead should I book a flight from San Francisco to Helsinki?
The best time to book flights from San Francisco to Helsinki is 40 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from San Francisco to Helsinki?
Currently, February is the cheapest month in which you can book a flight from San Francisco to Helsinki (average of $551). Flying from San Francisco to Helsinki in June is currently the most expensive (average of $1,336). 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.
How much does it cost to fly round-trip from San Francisco to Helsinki?
Reviews of airlines servicing Helsinki
Get insights into the airlines that provide service to Helsinki. 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 Helsinki. Reviews last updated June 12, 2026.
Read through reviews of airlines operating flights from San Francisco to Helsinki, such as Finnair,Scandinavian Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.9
Comfort
7.4
Food
6.7
Boarding
7.7
Overall
7.7
Crew
8.2
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Entertainment
6.9
Comfort
7.4
Food
6.7
Boarding
7.7
Overall
7.7
Crew
8.2
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Entertainment
6.9
Comfort
7.4
Food
6.7
Boarding
7.7
Overall
7.7
Crew
8.2
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Entertainment
6.9
Comfort
7.4
Food
6.7
Boarding
7.7
Overall
7.7
Crew
8.2
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Entertainment
6.9
Comfort
7.4
Food
6.7
Boarding
7.7
Overall
7.7
Crew
8.2
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Entertainment
6.9
Comfort
7.4
Food
6.7
Boarding
7.7
Overall
7.7
Crew
8.2
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Helsinki?
Book flights to Helsinki if you plan to visit one of these locationsVantaa
Lahti
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Complete your trip to Helsinki by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Helsinki by cabin class
Find flights from San Francisco to Helsinki, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Helsinki
Explore flights to Helsinki departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 12, 2026.
San Francisco and Helsinki flights
Browse other San Francisco and Helsinki flight options. Last updated on June 12, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on June 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from San Francisco to Helsinki
Discover the top 7 airlines that operate flights from San Francisco to Helsinki. 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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$496 | Average$609 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$520 | Average$830 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$535 | Average$1,196 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$566 | Average$1,017 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$615 | Average$763 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$622 | Average$708 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$706 | Average$969 | FlexibilityNo cancel fee | On-time70% |