$358+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HEL
Aug 26 — Sep 21
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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Best
Last-minute
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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 July 27, 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 July 27, 2026.
This Ticket deal was found by Cheapflights users on 7/27. 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 9/214:45 pm
SFO
- HEL
1 stop22h 45m
Scandinavian Airlines
Wed 10/79:05 pm
HEL
- SFO
1 stop27h 35m
Scandinavian Airlines
Deal found 7/27![Scandinavian Airlines logo]()
$839
This Cheapflightsfares deal was found by Cheapflights users on 7/27. 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 9/304:45 pm
SFO
- HEL
1 stop22h 45m
Scandinavian Airlines
Thu 10/86:10 am
HEL
- SFO
1 stop18h 30m
Scandinavian Airlines
Deal found 7/27![Scandinavian Airlines logo]()
$841
This oojo deal was found by Cheapflights users on 7/25. 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 10/263:45 pm
SFO
- HEL
1 stop24h 45m
Lufthansa
Tue 11/37:05 am
HEL
- SFO
1 stop15h 30m
Lufthansa
Deal found 7/25![Lufthansa logo]()
$842
This Delta deal was found by Cheapflights users on 7/23. 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 11/33:10 pm
SFO
- HEL
1 stop15h 30m
Delta
Wed 11/112:05 pm
HEL
- SFO
1 stop31h 40m
Delta
Deal found 7/23![Delta logo]()
$843
This American Airlines deal was found by Cheapflights users on 7/26. 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 11/12:07 pm
SFO
- HEL
1 stop15h 13m
American Airlines
Tue 12/112:30 pm
HEL
- SFO
1 stop21h 02m
American Airlines
Deal found 7/26![American Airlines logo]()
$845
This United Airlines deal was found by Cheapflights users on 7/23. 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 11/91:30 pm
SFO
- HEL
1 stop19h 20m
United Airlines
Tue 11/1712:45 pm
HEL
- SFO
1 stop16h 50m
United Airlines
Deal found 7/23![United Airlines logo]()
$846
This Delta deal was found by Cheapflights users on 7/25. 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.
Mon 10/2610:35 am
SFO
- HEL
2 stops21h 05m
Delta
Tue 11/36:40 am
HEL
- SFO
1 stop15h 05m
Delta
Deal found 7/25![Delta logo]()
$847
This Delta deal was found by Cheapflights users on 7/23. 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.
Sun 11/110:35 am
SFO
- HEL
2 stops20h 05m
Delta
Mon 11/92:05 pm
HEL
- SFO
1 stop31h 40m
Delta
Deal found 7/23![Delta logo]()
$848
This Delta deal was found by Cheapflights users on 7/23. 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 12/14:15 pm
SFO
- HEL
2 stops38h 25m
Delta
Thu 12/102:05 pm
HEL
- SFO
1 stop31h 40m
Delta
Deal found 7/23![Delta logo]()
$849
This oojo deal was found by Cheapflights users on 7/23. 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 11/244:45 pm
SFO
- HEL
1 stop17h 35m
Scandinavian Airlines
Sat 12/57:45 pm
HEL
- SFO
2 stops29h 05m
Scandinavian Airlines
Deal found 7/23![Scandinavian Airlines logo]()
$856
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 July 27, 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 July 27, 2026.
This Delta deal was found by Cheapflights users on 7/25. 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.
Mon 10/269:46 am
SFO
- HEL
2 stops21h 54m
Delta
Tue 11/36:40 am
HEL
- SFO
2 stops19h 42m
Delta
Deal found 7/25![Delta logo]()
$857
This United Airlines deal was found by Cheapflights users on 7/27. 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 11/2310:55 pm
SFO
- HEL
2 stops33h 55m
United Airlines
Mon 11/3012:45 pm
HEL
- SFO
2 stops37h 45m
United Airlines
Deal found 7/27![United Airlines logo]()
$874
This Turkish Airlines deal was found by Cheapflights users on 7/23. 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.
Tue 8/186:45 pm
SFO
- HEL
1 stop30h 25m
Turkish Airlines
Tue 9/297:35 pm
HEL
- SFO
1 stop31h 05m
Turkish Airlines
Deal found 7/23![Turkish Airlines logo]()
$883
This KLM deal was found by Cheapflights users on 7/25. 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 9/239:00 am
SFO
- HEL
2 stops18h 05m
KLM
Fri 10/27:00 am
HEL
- SFO
1 stop14h 45m
KLM
Deal found 7/25![KLM logo]()
$905
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Thu 11/51:30 pm
SFO
- HEL
1 stop19h 20m
United Airlines
Fri 11/1312:45 pm
HEL
- SFO
1 stop16h 50m
United Airlines
Deal found 7/23![United Airlines logo]()
$896
This Delta deal was found by Cheapflights users on 7/27. 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 9/237:00 am
SFO
- HEL
2 stops19h 55m
Delta
Fri 10/27:15 am
HEL
- SFO
2 stops21h 02m
Delta
Deal found 7/27![Delta logo]()
$919
Last-minute flights from San Francisco to HelsinkiDiscover last-minute flight deals from San Francisco to Helsinki. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Helsinki. Data last updated July 27, 2026 and is based on user searches.
This Turkish Airlines deal was found by Cheapflights users on 7/23. 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.
Tue 8/186:45 pm
SFO
- HEL
1 stop30h 25m
Turkish Airlines
Tue 9/297:35 pm
HEL
- SFO
1 stop31h 05m
Turkish Airlines
Deal found 7/23![Turkish Airlines logo]()
$883
This Cheapflightsfares deal was found by Cheapflights users on 7/26. 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 8/184:45 pm
SFO
- HEL
1 stop12h 35m
Scandinavian Airlines
Tue 9/296:10 am
HEL
- SFO
1 stop18h 30m
Scandinavian Airlines
Deal found 7/26![Scandinavian Airlines logo]()
$919
This Mytrip deal was found by Cheapflights users on 7/25. 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 8/2411:40 am
SFO
- HEL
2 stops19h 00m
Multiple Airlines
Mon 8/316:50 pm
HEL
- SFO
2 stops27h 50m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$904
This CheapOair deal was found by Cheapflights users on 7/25. 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.
Mon 8/2412:55 pm
SFO
- HEL
1 stop36h 15m
Turkish Airlines
Mon 8/318:20 am
HEL
- SFO
1 stop18h 20m
Turkish Airlines
Deal found 7/25![Turkish Airlines logo]()
$923
This oojo deal was found by Cheapflights users on 7/25. 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 8/259:05 pm
SFO
- HEL
1 stop18h 30m
Lufthansa
Thu 9/36:35 am
HEL
- SFO
1 stop16h 05m
Lufthansa
Deal found 7/25![Lufthansa logo]()
$928
This American Airlines deal was found by Cheapflights users on 7/26. 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 8/258:29 am
SFO
- HEL
1 stop19h 46m
American Airlines
Thu 9/312:20 pm
HEL
- SFO
1 stop16h 53m
American Airlines
Deal found 7/26![American Airlines logo]()
$941
This Justfly.com deal was found by Cheapflights users on 7/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:45 pm
SFO
- HEL
1 stop31h 50m
Scandinavian Airlines
Thu 9/37:15 am
HEL
- SFO
2 stops17h 25m
Scandinavian Airlines
Deal found 7/26![Scandinavian Airlines logo]()
$945
This Delta deal was found by Cheapflights users on 7/25. 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 8/256:20 am
SFO
- HEL
2 stops20h 45m
Delta
Thu 9/37:00 am
HEL
- SFO
1 stop14h 45m
Delta
Deal found 7/25![Delta logo]()
$948
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 July 27, 2026.
Search for one-way flight options from San Francisco to Helsinki. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Fri 11/201:00 pm
SFO
- HEL
2 stops37h 05m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/1211:58 pm
SFO
- HEL
3 stops28h 02m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Fri 9/1111:58 pm
SFO
- HEL
3 stops52h 02m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Wed 8/126:00 am
SFO
- HEL
3 stops46h 00m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/237:00 am
SFO
- HEL
3 stops32h 30m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$438
This Mytrip deal was found by Cheapflights users on 7/23. 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 9/288:10 am
SFO
- HEL
3 stops29h 15m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$444
This Flightnetwork deal was found by Cheapflights users on 7/23. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:05 pm
SFO
- HEL
1 stop18h 30m
Lufthansa
Deal found 7/23![Lufthansa logo]()
$446
This oojo deal was found by Cheapflights users on 7/24. 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.
Sun 8/239:05 pm
SFO
- HEL
1 stop18h 30m
Lufthansa
Deal found 7/24![Lufthansa logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/121:35 pm
SFO
- HEL
2 stops50h 00m
Austrian Airlines
Deal found 7/27![Austrian Airlines logo]()
$457
This Flightnetwork deal was found by Cheapflights users on 7/23. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:10 am
SFO
- HEL
2 stops21h 45m
Air Canada
Deal found 7/23![Air Canada logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Thu 9/106:00 am
SFO
- HEL
3 stops50h 20m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$462
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 July 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $839 (Ticket) |
One-way from | $358 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,287 |
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 July 27, 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
San FranciscoHelsinki
SFO - HEL
SFOHEL
San Francisco
Mon 10/26
9:46 am-4:40 pm
2 stops21h 54m
Helsinki-Vantaa
Tue 11/3
6:40 am-4:22 pm
2 stops19h 42m
$857
San FranciscoHelsinki
SFO - HEL
SFOHEL
San Francisco
Mon 11/23
10:55 pm-6:50 pm
2 stops33h 55m
Helsinki-Vantaa
Mon 11/30
12:45 pm-4:30 pm
2 stops37h 45m
$874
San FranciscoHelsinki
SFO - HEL
SFOHEL
San Francisco
Tue 8/18
6:45 pm-11:10 am
1 stop30h 25m
Helsinki-Vantaa
Tue 9/29
7:35 pm-4:40 pm
1 stop31h 05m
$883
San FranciscoHelsinki
SFO - HEL
SFOHEL
San Francisco
Thu 11/5
1:30 pm-6:50 pm
1 stop19h 20m
Helsinki-Vantaa
Fri 11/13
12:45 pm-7:35 pm
1 stop16h 50m
$896
Quickest round-trip
San FranciscoHelsinki
SFO - HEL
SFOHEL
San Francisco
Wed 9/23
9:00 am-1:05 pm
2 stops18h 05m
Helsinki-Vantaa
Fri 10/2
7:00 am-11:45 am
1 stop14h 45m
$905
San FranciscoHelsinki
SFO - HEL
SFOHEL
San Francisco
Wed 9/23
7:00 am-12:55 pm
2 stops19h 55m
Helsinki-Vantaa
Fri 10/2
7:15 am-6:17 pm
2 stops21h 02m
$919
Cheapest one-way
San FranciscoHelsinki
SFO - HEL
SFOHEL
San Francisco
Sun 8/23
7:00 am-1:30 am
3 stops32h 30m
$438
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 8/30
7:50 pm-6:55 pm
2 stops37h 05m
$479
San FranciscoHelsinki
SFO - HEL
SFOHEL
San Francisco
Sun 8/30
6:20 am-12:15 pm
2 stops19h 55m
$483
Showing 1-10 of 13 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 July.
| 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 $1,369). 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?
Airfare is below average for this route at the moment.
San Francisco to Helsinki flights typically cost between $969 and $1,186 in September.The cheapest round-trip price found within the last 5 days was $839 on Scandinavian Airlines (Sep 21-Oct 7).
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 July 27, 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.
Boarding
7.7
Crew
8.2
Comfort
7.4
Entertainment
6.9
Overall
7.6
Food
6.7
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
LAX - HEL
Boarding
7.7
Crew
8.2
Comfort
7.4
Entertainment
6.9
Overall
7.6
Food
6.7
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
LAX - HEL
Boarding
7.7
Crew
8.2
Comfort
7.4
Entertainment
6.9
Overall
7.6
Food
6.7
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
LAX - HEL
Boarding
7.7
Crew
8.2
Comfort
7.4
Entertainment
6.9
Overall
7.6
Food
6.7
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
LAX - HEL
Boarding
7.7
Crew
8.2
Comfort
7.4
Entertainment
6.9
Overall
7.6
Food
6.7
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
LAX - HEL
Boarding
7.7
Crew
8.2
Comfort
7.4
Entertainment
6.9
Overall
7.6
Food
6.7
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
LAX - HEL
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.
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Alternative routes for San Francisco to Helsinki
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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 July 27, 2026.
San Francisco and Helsinki flights
Browse other San Francisco and Helsinki flight options. Last updated on July 27, 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 July 27, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 9 airlines flying from San Francisco to Helsinki
Discover the top 9 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 July 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$496 | Average$639 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$502 | Average$981 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$535 | Average$1,182 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$538 | Average$1,394 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$566 | Average$1,099 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$622 | Average$902 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$628 | Average$980 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$812 | Average$1,091 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$971 | Average$1,261 | FlexibilityNo cancel fee | On-time77% |