$301+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HEL
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Helsinki with Cheapflights
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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
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 September 10, 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 September 10, 2026.
This Expedia deal was found by Cheapflights users on 9/9. 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 12/18:35 pm -
1 stop16h 25m
Fri 12/114:50 pm -
1 stop17h 53m
Deal found 9/9![Finnair logo]()
$662
This lol.travel deal was found by Cheapflights users on 9/9. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:55 am -
1 stop16h 45m
Tue 11/174:50 pm -
1 stop17h 53m
Deal found 9/9![Finnair logo]()
$670
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 11/211:23 pm -
1 stop26h 17m
Tue 11/1712:30 pm -
1 stop21h 01m
Deal found 9/9![American Airlines logo]()
$681
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 10/129:00 am -
1 stop16h 00m
Tue 10/204:25 pm -
1 stop18h 05m
Deal found 9/9![American Airlines logo]()
$690
This Expedia deal was found by Cheapflights users on 9/9. 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.
Mon 11/305:25 pm -
1 stop19h 40m
Mon 12/77:35 pm -
1 stop29h 20m
Deal found 9/9![Finnair logo]()
$693
This FlightHub deal was found by Cheapflights users on 9/9. 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 10/129:05 pm -
1 stop18h 30m
Tue 10/206:00 am -
2 stops45h 39m
Deal found 9/9![Multiple Airlines logo]()
$705
This United deal was found by Cheapflights users on 9/9. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:50 pm -
2 stops19h 55m
Fri 12/117:05 am -
1 stop15h 30m
Deal found 9/9![Multiple Airlines logo]()
$716
This KLM deal was found by Cheapflights users on 9/9. 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.
Sun 11/293:10 pm -
1 stop15h 30m
Tue 12/86:20 pm -
1 stop27h 25m
Deal found 9/9![Multiple Airlines logo]()
$725
This Delta deal was found by Cheapflights users on 9/9. 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.
Mon 11/29:46 am -
2 stops20h 54m
Tue 11/172:05 pm -
1 stop31h 40m
Deal found 9/9![Delta logo]()
$726
This Delta deal was found by Cheapflights users on 9/9. 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.
Mon 11/307:05 am -
2 stops23h 35m
Tue 12/82:05 pm -
1 stop31h 40m
Deal found 9/9![Delta logo]()
$730
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 September 10, 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 September 10, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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.
Mon 11/307:05 am -
2 stops23h 35m
Wed 12/96:40 am -
2 stops22h 51m
Deal found 9/9![Delta logo]()
$739
This Scandinavian Airlines deal was found by Cheapflights users on 9/8. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/114:45 pm -
2 stops21h 05m
Mon 10/262:15 pm -
2 stops34h 35m
Deal found 9/8![Scandinavian Airlines logo]()
$888
This Delta deal was found by Cheapflights users on 9/9. 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.
Wed 12/3010:10 am -
2 stops20h 30m
Fri 1/296:40 am -
2 stops22h 08m
Deal found 9/9![Delta logo]()
$739
This Delta deal was found by Cheapflights users on 9/9. 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.
Mon 11/29:46 am -
2 stops20h 54m
Tue 11/176:40 am -
2 stops22h 55m
Deal found 9/9![Delta logo]()
$739
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 10/910:35 am -
2 stops16h 30m
Wed 10/147:00 am -
2 stops21h 17m
Deal found 9/9![Delta logo]()
$801
This Delta deal was found by Cheapflights users on 9/9. 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 1/288:55 am -
2 stops21h 45m
Sun 2/76:40 am -
1 stop15h 05m
Deal found 9/9![Delta logo]()
$835
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1611:05 am -
2 stops19h 35m
Sat 2/272:05 pm -
1 stop31h 40m
Deal found 9/8![Delta logo]()
$899
This Delta deal was found by Cheapflights users on 9/6. 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 11/221:50 pm -
1 stop17h 35m
Mon 11/302:05 pm -
1 stop31h 40m
Deal found 9/6![Delta logo]()
$904
Last-minute flights from San Francisco to HelsinkiDiscover last-minute flight deals from San Francisco to Helsinki. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Helsinki. Data last updated September 10, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 9/9. 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.
Wed 9/239:00 am -
2 stops18h 05m
Fri 10/27:00 am -
1 stop14h 45m
Deal found 9/9![KLM logo]()
$737
This Delta deal was found by Cheapflights users on 9/9. 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.
Wed 9/236:00 am -
2 stops21h 05m
Fri 10/26:10 am -
2 stops22h 07m
Deal found 9/9![Delta logo]()
$741
This Justfly.com deal was found by Cheapflights users on 9/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:45 pm -
1 stop24h 40m
Fri 10/27:00 am -
1 stop14h 45m
Deal found 9/9![Air France logo]()
$787
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/810:33 am -
1 stop17h 42m
Thu 10/154:05 pm -
1 stop15h 34m
Deal found 9/10![American Airlines logo]()
$740
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am -
2 stops26h 55m
Thu 10/156:00 am -
2 stops27h 59m
Deal found 9/10![United Airlines logo]()
$763
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 10/129:00 am -
1 stop16h 00m
Tue 10/204:25 pm -
1 stop18h 05m
Deal found 9/9![American Airlines logo]()
$690
This FlightHub deal was found by Cheapflights users on 9/9. 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 10/129:05 pm -
1 stop18h 30m
Tue 10/206:00 am -
2 stops45h 39m
Deal found 9/9![Multiple Airlines logo]()
$705
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:10 am -
2 stops23h 30m
Tue 10/207:00 am -
1 stop14h 45m
Deal found 9/8![Delta logo]()
$730
This Air France deal was found by Cheapflights users on 9/9. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:05 pm -
1 stop15h 35m
Sun 10/186:25 pm -
1 stop27h 20m
Deal found 9/9![Air France logo]()
$775
This KLM deal was found by Cheapflights users on 9/9. 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.
Mon 10/123:30 pm -
2 stops16h 10m
Sun 10/186:25 pm -
1 stop27h 20m
Deal found 9/9![KLM logo]()
$792
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/245:30 am -
1 stop19h 30m
Sat 10/3112:30 pm -
1 stop30h 26m
Deal found 9/9![American Airlines logo]()
$779
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 September 10, 2026.
Search for one-way flight options from San Francisco to Helsinki. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/58:46 pm -
3 stops40h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Wed 10/1411:00 am -
3 stops36h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:20 pm -
2 stops55h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/151:14 pm -
1 stop16h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$446
This Booking.com deal was found by Cheapflights users on 9/5. 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 10/59:05 pm -
1 stop18h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Lufthansa logo]()
$457
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:00 am -
1 stop16h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:05 pm -
2 stops18h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$468
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:30 pm -
3 stops55h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$501
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $662 (Expedia) |
One-way from | $301 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $640 |
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 September 10, 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
Mon 10/5
8:46 pm-11:25 pm
3 stops40h 39m
Helsinki-Vantaa
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$301
San FranciscoHelsinki
SFO San Francisco - HEL Helsinki-Vantaa
SFOHEL
San Francisco
Wed 10/14
11:00 am-9:20 am
3 stops36h 20m
Helsinki-Vantaa
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$384
San FranciscoHelsinki
SFO San Francisco - HEL Helsinki-Vantaa
SFOHEL
San Francisco
Mon 10/5
9:05 pm-1:35 am
1 stop18h 30m
Helsinki-Vantaa
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$457
Quickest round-trip
San FranciscoHelsinki
SFO San Francisco - HEL Helsinki-Vantaa
SFOHEL
San Francisco
Wed 10/14
9:00 am-11:00 am
1 stop16h 00m
Helsinki-Vantaa
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$463
San FranciscoHelsinki
SFO San Francisco - HEL Helsinki-Vantaa
SFOHEL
San Francisco
Wed 10/14
12:05 pm-4:40 pm
2 stops18h 35m
Helsinki-Vantaa
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$468
San FranciscoHelsinki
SFO San Francisco - HEL Helsinki-Vantaa
SFOHEL
San Francisco
Tue 12/15
8:15 am-3:20 pm
2 stops21h 05m
Helsinki-Vantaa
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$489
San FranciscoHelsinki
SFO San Francisco - HEL Helsinki-Vantaa
SFOHEL
San Francisco
Thu 10/15
10:35 am-1:05 pm
2 stops16h 30m
Helsinki-Vantaa
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$522
San FranciscoHelsinki
SFO San Francisco - HEL Helsinki-Vantaa
SFOHEL
San Francisco
Mon 11/30
7:05 am-4:40 pm
2 stops23h 35m
Helsinki-Vantaa
Wed 12/9
6:40 am-7:31 pm
2 stops22h 51m
$739
San FranciscoHelsinki
SFO San Francisco - HEL Helsinki-Vantaa
SFOHEL
San Francisco
Wed 12/30
10:10 am-4:40 pm
2 stops20h 30m
Helsinki-Vantaa
Fri 1/29
6:40 am-6:48 pm
2 stops22h 08m
$739
San FranciscoHelsinki
SFO San Francisco - HEL Helsinki-Vantaa
SFOHEL
San Francisco
Mon 11/2
9:46 am-4:40 pm
2 stops20h 54m
Helsinki-Vantaa
Tue 11/17
6:40 am-7:35 pm
2 stops22h 55m
$739
Showing 1-10 of 17 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 September.
| 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 $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 typical for this route at the moment.
San Francisco to Helsinki flights typically cost between $566 and $814 in December.The cheapest round-trip price found within the last 5 days was $662 on Finnair (Dec 1-Dec 11).
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 September 10, 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.
Comfort
7.4
Entertainment
6.9
Food
6.7
Overall
7.6
Boarding
7.7
Crew
8.2
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Comfort
7.4
Entertainment
6.9
Food
6.7
Overall
7.6
Boarding
7.7
Crew
8.2
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Comfort
7.4
Entertainment
6.9
Food
6.7
Overall
7.6
Boarding
7.7
Crew
8.2
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Comfort
7.4
Entertainment
6.9
Food
6.7
Overall
7.6
Boarding
7.7
Crew
8.2
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Comfort
7.4
Entertainment
6.9
Food
6.7
Overall
7.6
Boarding
7.7
Crew
8.2
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Comfort
7.4
Entertainment
6.9
Food
6.7
Overall
7.6
Boarding
7.7
Crew
8.2
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
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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 September 10, 2026.
San Francisco and Helsinki flights
Browse other San Francisco and Helsinki flight options. Last updated on September 10, 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 September 10, 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 September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$496 | Average$653 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$502 | Average$1,057 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$535 | Average$1,207 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$538 | Average$1,437 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$566 | Average$1,144 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$622 | Average$902 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$628 | Average$1,030 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$971 | Average$1,261 | FlexibilityNo cancel fee | On-time77% |