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Cheap flights from Helsinki to San Francisco from $387

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to San Francisco departing on 3/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Helsinki to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 am - 2:35 pm
HEL
-
SFO
16h 55m2 stops
Multiple Airlines Logo
4:40 pm - 10:25 pm
SFO
-
HEL
19h 45m2 stops
$581Multiple Airlines
qui, fev 5 - qui, fev 19
Multiple Airlines Logo
7:40 am - 2:35 pm
HEL
-
SFO
16h 55m2 stops
Multiple Airlines Logo
4:40 pm - 8:00 am
SFO
-
HEL
29h 20m3 stops
$590Multiple Airlines
qui, fev 5 - qui, fev 19
Multiple Airlines Logo
7:00 am - 2:35 pm
HEL
-
SFO
17h 35m2 stops
Multiple Airlines Logo
4:40 pm - 8:00 am
SFO
-
HEL
29h 20m3 stops
$620Multiple Airlines
qui, fev 5 - qui, fev 19
Scandinavian Airlines Logo
6:15 am - 2:35 pm
HEL
-
SFO
18h 20m1 stop
Scandinavian Airlines Logo
4:40 pm - 3:25 pm
SFO
-
HEL
12h 45m1 stop
$647Scandinavian Airlines
qui, fev 5 - qui, fev 19
Scandinavian Airlines Logo
6:15 am - 2:35 pm
HEL
-
SFO
18h 20m1 stop
Scandinavian Airlines Logo
4:40 pm - 3:25 pm
SFO
-
HEL
12h 45m1 stop
$657Scandinavian Airlines
qui, fev 5 - qui, fev 19
Scandinavian Airlines Logo
4:05 pm - 2:35 pm
HEL
-
SFO
32h 30m1 stop
Scandinavian Airlines Logo
4:40 pm - 1:35 am
SFO
-
HEL
22h 55m1 stop
$658Scandinavian Airlines
dom, fev 15 - ter, mar 3
Scandinavian Airlines Logo
6:15 am - 2:35 pm
HEL
-
SFO
18h 20m1 stop
Scandinavian Airlines Logo
4:40 pm - 10:40 am
SFO
-
HEL
32h 00m1 stop
$660Scandinavian Airlines
qui, fev 5 - qui, fev 19
Scandinavian Airlines Logo
9:45 pm - 2:35 pm
HEL
-
SFO
26h 50m2 stops
Scandinavian Airlines Logo
4:40 pm - 1:35 am
SFO
-
HEL
22h 55m1 stop
$661Scandinavian Airlines
qui, fev 5 - qui, fev 19
Scandinavian Airlines Logo
6:15 am - 2:35 pm
HEL
-
SFO
18h 20m1 stop
Scandinavian Airlines Logo
4:40 pm - 3:25 pm
SFO
-
HEL
12h 45m1 stop
$664Scandinavian Airlines
sex, fev 6 - seg, fev 16
Scandinavian Airlines Logo
7:00 am - 2:35 pm
HEL
-
SFO
17h 35m2 stops
Scandinavian Airlines Logo
4:40 pm - 3:25 pm
SFO
-
HEL
12h 45m1 stop
$665Scandinavian Airlines
qui, fev 5 - qui, fev 19

Delta flights from Helsinki to San Francisco

Our best Delta deals on Helsinki to San Francisco flight tickets
Delta
Feb 6
HEL7:00 amHelsinki-Vantaa
14h 50m
1 stop
SFO11:50 amSan Francisco
Feb 16
SFO10:20 amSan Francisco
20h 05m
2 stops
HEL4:25 pmHelsinki-Vantaa
$694
Delta
Feb 19
HEL7:00 amHelsinki-Vantaa
20h 48m
2 stops
SFO5:48 pmSan Francisco
Mar 5
SFO5:55 amSan Francisco
24h 30m
2 stops
HEL4:25 pmHelsinki-Vantaa
$701
Delta
Feb 20
HEL7:00 amHelsinki-Vantaa
21h 36m
2 stops
SFO6:36 pmSan Francisco
Feb 27
SFO6:05 amSan Francisco
25h 20m
2 stops
HEL5:25 pmHelsinki-Vantaa
$706

Scandinavian Airlines flights from Helsinki to San Francisco

Our best Scandinavian Airlines deals on Helsinki to San Francisco flight tickets
Scandinavian Airlines
Feb 5
HEL6:15 amHelsinki-Vantaa
18h 20m
1 stop
SFO2:35 pmSan Francisco
Feb 19
SFO4:40 pmSan Francisco
12h 45m
1 stop
HEL3:25 pmHelsinki-Vantaa
$647
Scandinavian Airlines
Feb 5
HEL6:15 amHelsinki-Vantaa
18h 20m
1 stop
SFO2:35 pmSan Francisco
Feb 19
SFO4:40 pmSan Francisco
12h 45m
1 stop
HEL3:25 pmHelsinki-Vantaa
$657
Scandinavian Airlines
Feb 15
HEL4:05 pmHelsinki-Vantaa
32h 30m
1 stop
SFO2:35 pmSan Francisco
Mar 3
SFO4:40 pmSan Francisco
22h 55m
1 stop
HEL1:35 amHelsinki-Vantaa
$658

momondo Fare Finder

 
Customize your flight search to find flights from Helsinki to San Francisco 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, momondo users made 832,500 searches. Data last updated janeiro 8, 2026.
Use the filters below to find and compare flights from Helsinki to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

qui 2/5

7:40 am-2:35 pm

2 stops16h 55m

San Francisco

qui 2/19

4:40 pm-10:25 pm

2 stops19h 45m

$581

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

qui 2/5

7:40 am-2:35 pm

2 stops16h 55m

San Francisco

qui 2/19

4:40 pm-8:00 am

3 stops29h 20m

$590

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

qui 2/5

7:00 am-2:35 pm

2 stops17h 35m

San Francisco

qui 2/19

4:40 pm-8:00 am

3 stops29h 20m

$620

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

qui 2/5

6:15 am-2:35 pm

1 stop18h 20m

San Francisco

qui 2/19

4:40 pm-3:25 pm

1 stop12h 45m

$647

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

qui 2/5

6:15 am-2:35 pm

1 stop18h 20m

San Francisco

qui 2/19

4:40 pm-3:25 pm

1 stop12h 45m

$657

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

dom 2/15

4:05 pm-2:35 pm

1 stop32h 30m

San Francisco

ter 3/3

4:40 pm-1:35 am

1 stop22h 55m

$658

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

qui 2/5

6:15 am-2:35 pm

1 stop18h 20m

San Francisco

qui 2/19

4:40 pm-10:40 am

1 stop32h 00m

$660

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

qui 2/5

9:45 pm-2:35 pm

2 stops26h 50m

San Francisco

qui 2/19

4:40 pm-1:35 am

1 stop22h 55m

$661

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

sex 2/6

6:15 am-2:35 pm

1 stop18h 20m

San Francisco

seg 2/16

4:40 pm-3:25 pm

1 stop12h 45m

$664

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

qui 2/5

7:00 am-2:35 pm

2 stops17h 35m

San Francisco

qui 2/19

4:40 pm-3:25 pm

1 stop12h 45m

$665

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Helsinki to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $801.

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Helsinki when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $866 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Helsinki for as low as $769 on momondo.

How have Helsinki to San Francisco flight prices changed over time?

As of January 2026, prices for Helsinki to San Francisco flights are approximately 87% more expensive when compared to flights at the same time last year.

When to book flights from Helsinki to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Helsinki to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Helsinki to San Francisco (HEL to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helsinki to San Francisco

Fastest flight time

14h 50m

Direct flights

None
The fastest flight from Helsinki to San Francisco takes 14h 50m
There are no direct flights from Helsinki to San Francisco. There are no popular flight routes from Helsinki to San Francisco.
Search flight deals

  • How far is Helsinki-Vantaa to San Francisco by plane?

    San Francisco is 5415.4 mi away from Helsinki-Vantaa. Flights usually cover this in 14h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Helsinki-Vantaa Airport to San Francisco Airport?

    Prices for flights from Helsinki-Vantaa Airport to San Francisco Airport are updated daily.

  • How many operators does momondo search for flights from Helsinki-Vantaa Airport to San Francisco Airport?

  • How old do you have to be to fly from Helsinki-Vantaa Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helsinki-Vantaa Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Helsinki to San Francisco?

Best airlines flying from Helsinki to San Francisco

Compare and see reviews for airlines that fly from Helsinki to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $682Free CancellationRating
7.3
1,635 reviews
Search Scandinavian Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Hayward
Calistoga
Big Sur
Santa Clara
Berkeley
Walnut Creek
Fremont
Daly City
Half Moon Bay
Vallejo
Livermore
Salinas
Turlock
Sunnyvale

Why use momondo?

Why should I use momondo to find a flight deal from Helsinki to San Francisco?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Helsinki to San Francisco. momondo saves you time and could save you money on your trip.

Can I find flights from Helsinki to San Francisco with flexible booking policies on momondo?

Yes. All flights to San Francisco from Helsinki on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Helsinki to San Francisco?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from Helsinki.

I’m not ready to book a flight from Helsinki to San Francisco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Helsinki and alert you when they change.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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