$386+ Cheap flights from San Francisco (SFO) to Helsinki (HEL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HEL
Nov 24 — Dec 11
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Francisco to Helsinki with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
One-way
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 October 25, 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 October 25, 2026.
This Ticket deal was found by Cheapflights users on 10/25. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/274:45 pm -
1 stop22h 50m
Thu 12/106:15 am -
1 stop18h 35m
Deal found 10/25![Scandinavian Airlines logo]()
$662
This Ticket deal was found by Cheapflights users on 10/23. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:45 pm -
2 stops21h 05m
Mon 12/146:15 am -
1 stop18h 35m
Deal found 10/23![Scandinavian Airlines logo]()
$671
This oojo deal was found by Cheapflights users on 10/23. 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 12/14:45 pm -
1 stop22h 50m
Wed 12/96:15 am -
1 stop18h 35m
Deal found 10/23![Scandinavian Airlines logo]()
$681
This Booking.com deal was found by Cheapflights users on 10/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:45 pm -
1 stop22h 50m
Mon 12/76:15 am -
1 stop18h 35m
Deal found 10/23![Scandinavian Airlines logo]()
$686
This Gotogate deal was found by Cheapflights users on 10/21. 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.
Tue 12/14:45 pm -
1 stop22h 50m
Sun 12/69:00 pm -
1 stop27h 50m
Deal found 10/21![Scandinavian Airlines logo]()
$695
This Scandinavian Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 11/284:45 pm -
1 stop22h 50m
Sun 12/65:20 pm -
2 stops31h 30m
Deal found 10/22![Scandinavian Airlines logo]()
$717
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 October 25, 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 October 25, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 11/284:45 pm -
1 stop22h 50m
Sun 12/65:20 pm -
2 stops31h 30m
Deal found 10/22![Scandinavian Airlines logo]()
$717
This Scandinavian Airlines deal was found by Cheapflights users on 10/21. 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.
Sat 1/164:45 pm -
2 stops34h 45m
Wed 1/203:30 pm -
2 stops33h 20m
Deal found 10/21![Scandinavian Airlines logo]()
$724
This Scandinavian Airlines deal was found by Cheapflights users on 10/24. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:45 pm -
2 stops21h 05m
Tue 12/83:30 pm -
2 stops33h 20m
Deal found 10/24![Scandinavian Airlines logo]()
$724
This Scandinavian Airlines deal was found by Cheapflights users on 10/20. 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.
Sat 1/234:45 pm -
2 stops34h 45m
Sat 1/304:05 pm -
1 stop32h 45m
Deal found 10/20![Scandinavian Airlines logo]()
$731
This Scandinavian Airlines deal was found by Cheapflights users on 10/23. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:45 pm -
1 stop22h 50m
Wed 11/259:00 pm -
1 stop27h 50m
Deal found 10/23![Scandinavian Airlines logo]()
$765
This Scandinavian Airlines deal was found by Cheapflights users on 10/20. 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.
Wed 11/44:45 pm -
1 stop22h 50m
Sun 11/225:20 pm -
2 stops31h 30m
Deal found 10/20![Scandinavian Airlines logo]()
$770
This Scandinavian Airlines deal was found by Cheapflights users on 10/23. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:45 pm -
2 stops17h 45m
Fri 11/209:00 pm -
1 stop27h 50m
Deal found 10/23![Scandinavian Airlines logo]()
$772
This Scandinavian Airlines deal was found by Cheapflights users on 10/25. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:45 pm -
1 stop17h 35m
Sat 11/216:15 am -
1 stop18h 35m
Deal found 10/25![Scandinavian Airlines logo]()
$795
This Scandinavian Airlines deal was found by Cheapflights users on 10/25. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:45 pm -
1 stop22h 50m
Mon 11/169:00 pm -
1 stop27h 50m
Deal found 10/25![Scandinavian Airlines logo]()
$795
This Scandinavian Airlines deal was found by Cheapflights users on 10/20. 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.
Wed 12/304:45 pm -
2 stops45h 05m
Fri 1/294:05 pm -
1 stop32h 45m
Deal found 10/20![Scandinavian Airlines logo]()
$799
This Scandinavian Airlines deal was found by Cheapflights users on 10/23. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:45 pm -
1 stop22h 50m
Thu 11/263:30 pm -
2 stops33h 20m
Deal found 10/23![Scandinavian Airlines logo]()
$802
Last-minute flights from San Francisco to HelsinkiDiscover last-minute flight deals from San Francisco to Helsinki. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Helsinki. Data last updated October 25, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 11/44:45 pm -
1 stop22h 50m
Sun 11/226:15 am -
1 stop18h 35m
Deal found 10/21![Scandinavian Airlines logo]()
$756
This oojo deal was found by Cheapflights users on 10/23. 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.
Fri 11/134:45 pm -
1 stop22h 50m
Sun 11/2211:10 am -
1 stop13h 40m
Deal found 10/23![Scandinavian Airlines logo]()
$753
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 11/154:45 pm -
2 stops21h 05m
Thu 11/196:15 am -
1 stop18h 35m
Deal found 10/22![Scandinavian Airlines logo]()
$762
This Booking.com deal was found by Cheapflights users on 10/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:45 pm -
1 stop17h 35m
Mon 11/239:00 pm -
1 stop27h 50m
Deal found 10/23![Scandinavian Airlines logo]()
$727
This FlightHub deal was found by Cheapflights users on 10/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:45 pm -
1 stop17h 35m
Sun 11/2211:10 am -
1 stop13h 40m
Deal found 10/23![Scandinavian Airlines logo]()
$743
This FlightHub deal was found by Cheapflights users on 10/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:45 pm -
2 stops17h 45m
Tue 11/249:00 pm -
1 stop27h 50m
Deal found 10/23![Scandinavian Airlines logo]()
$744
This Ticket deal was found by Cheapflights users on 10/25. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/274:45 pm -
1 stop22h 50m
Thu 12/106:15 am -
1 stop18h 35m
Deal found 10/25![Scandinavian Airlines logo]()
$662
This oojo deal was found by Cheapflights users on 10/22. 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.
Sat 11/284:45 pm -
1 stop22h 50m
Sun 12/69:00 pm -
1 stop27h 50m
Deal found 10/22![Scandinavian Airlines logo]()
$695
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 October 25, 2026.
Search for one-way flight options from San Francisco to Helsinki. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 1/139:00 am -
3 stops39h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Mon 1/45:20 pm -
2 stops33h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Sat 12/128:40 am -
3 stops51h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Thu 12/106:30 am -
3 stops33h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Tue 1/512:59 pm -
1 stop16h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 1/64:35 pm -
3 stops57h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$467
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 October 25, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $662 (Ticket) |
One-way from | $386 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $900 |
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 7,457,451 searches. Data last updated October 25, 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 San Francisco - HEL Helsinki-Vantaa
SFOHEL
San Francisco
Wed 1/13
9:00 am-10:05 am
3 stops39h 05m
Helsinki-Vantaa
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$386
San FranciscoHelsinki
SFO San Francisco - HEL Helsinki-Vantaa
SFOHEL
San Francisco
Thu 12/10
6:30 am-1:35 am
3 stops33h 05m
Helsinki-Vantaa
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$461
San FranciscoHelsinki
SFO San Francisco - HEL Helsinki-Vantaa
SFOHEL
San Francisco
Wed 1/6
4:35 pm-12:20 pm
3 stops57h 45m
Helsinki-Vantaa
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$467
San FranciscoHelsinki
SFO San Francisco - HEL Helsinki-Vantaa
SFOHEL
San Francisco
Mon 1/4
10:21 pm-3:20 pm
1 stop30h 59m
Helsinki-Vantaa
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$472
Quickest round-trip
San FranciscoHelsinki
SFO San Francisco - HEL Helsinki-Vantaa
SFOHEL
San Francisco
Tue 1/5
5:20 pm-12:40 am
3 stops21h 20m
Helsinki-Vantaa
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$498
San FranciscoHelsinki
SFO San Francisco - HEL Helsinki-Vantaa
SFOHEL
San Francisco
Mon 12/14
7:40 am-7:20 pm
3 stops25h 40m
Helsinki-Vantaa
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$508
San FranciscoHelsinki
SFO San Francisco - HEL Helsinki-Vantaa
SFOHEL
San Francisco
Sat 12/12
8:26 pm-11:40 am
2 stops29h 14m
Helsinki-Vantaa
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$540
San FranciscoHelsinki
SFO San Francisco - HEL Helsinki-Vantaa
SFOHEL
San Francisco
Fri 12/11
6:30 am-1:55 pm
1 stop21h 25m
Helsinki-Vantaa
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$659
San FranciscoHelsinki
SFO San Francisco - HEL Helsinki-Vantaa
SFOHEL
San Francisco
Sat 11/28
4:45 pm-1:35 am
1 stop22h 50m
Helsinki-Vantaa
Sun 12/6
5:20 pm-2:50 pm
2 stops31h 30m
$717
San FranciscoHelsinki
SFO San Francisco - HEL Helsinki-Vantaa
SFOHEL
San Francisco
Sat 1/16
4:45 pm-1:30 pm
2 stops34h 45m
Helsinki-Vantaa
Wed 1/20
3:30 pm-2:50 pm
2 stops33h 20m
$724
Showing 1-10 of 19 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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on San Francisco-Helsinki flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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 $548). 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 $760 and $1,122 in November.The cheapest round-trip price found within the last 5 days was $662 on Scandinavian Airlines (Nov 27-Dec 10).
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 October 25, 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.
Overall
7.6
Comfort
7.4
Entertainment
6.9
Crew
8.2
Food
6.7
Boarding
7.6
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Overall
7.6
Comfort
7.4
Entertainment
6.9
Crew
8.2
Food
6.7
Boarding
7.6
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Overall
7.6
Comfort
7.4
Entertainment
6.9
Crew
8.2
Food
6.7
Boarding
7.6
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Overall
7.6
Comfort
7.4
Entertainment
6.9
Crew
8.2
Food
6.7
Boarding
7.6
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Overall
7.6
Comfort
7.4
Entertainment
6.9
Crew
8.2
Food
6.7
Boarding
7.6
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Overall
7.6
Comfort
7.4
Entertainment
6.9
Crew
8.2
Food
6.7
Boarding
7.6
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - 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.
Traveling to a place near Helsinki?
Book flights to Helsinki if you plan to visit one of these locationsVantaa
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Helsinki flight routes
Other flight options
Other flights from San Francisco
Popular flights
Alternative routes for San Francisco to Helsinki
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
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 October 25, 2026.
San Francisco and Helsinki flights
Browse other San Francisco and Helsinki flight options. Last updated on October 25, 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 October 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from San Francisco to Helsinki
Discover the top 8 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 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$496 | Average$655 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$572 | Average$1,211 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$587 | Average$1,266 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$622 | Average$902 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$650 | Average$1,063 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$665 | Average$1,118 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$971 | Average$1,261 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$972 | Average$1,462 | FlexibilityNo cancel fee | On-timeN/A |