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Cheap flights from Helsinki to San Francisco from $460

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 1/11. 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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Cheap round-trip flights

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Multiple Airlines Logo
4:40 pm - 11:50 am
HEL
-
SFO
29h 10m2 stops
Multiple Airlines Logo
1:55 pm - 7:20 pm
SFO
-
HEL
19h 25m2 stops
$545Multiple Airlines
qui, jan 15 - qua, jan 28
Multiple Airlines Logo
4:10 pm - 2:35 pm
HEL
-
SFO
32h 25m2 stops
Multiple Airlines Logo
4:40 pm - 8:10 pm
SFO
-
HEL
17h 30m2 stops
$549Multiple Airlines
sex, jan 16 - sex, jan 30
Multiple Airlines Logo
5:30 am - 2:35 pm
HEL
-
SFO
19h 05m3 stops
Multiple Airlines Logo
4:40 pm - 8:10 pm
SFO
-
HEL
17h 30m2 stops
$585Multiple Airlines
sex, jan 16 - sex, jan 30
Multiple Airlines Logo
4:40 pm - 11:50 am
HEL
-
SFO
29h 10m2 stops
Multiple Airlines Logo
3:40 pm - 12:30 am
SFO
-
HEL
22h 50m3 stops
$592Multiple Airlines
qui, jan 15 - qua, jan 28
Scandinavian Airlines Logo
4:10 pm - 2:35 pm
HEL
-
SFO
32h 25m2 stops
Scandinavian Airlines Logo
4:40 pm - 1:35 am
SFO
-
HEL
22h 55m1 stop
$635Scandinavian Airlines
sex, jan 16 - sex, jan 30
Scandinavian Airlines Logo
4:05 pm - 2:35 pm
HEL
-
SFO
32h 30m1 stop
Scandinavian Airlines Logo
4:40 pm - 10:40 am
SFO
-
HEL
32h 00m1 stop
$639Scandinavian Airlines
sex, jan 16 - sex, jan 23
Scandinavian Airlines Logo
6:15 am - 2:35 pm
HEL
-
SFO
18h 20m1 stop
Scandinavian Airlines Logo
4:40 pm - 8:20 pm
SFO
-
HEL
17h 40m1 stop
$643Scandinavian Airlines
sex, jan 30 - seg, fev 9
Scandinavian Airlines Logo
4:10 pm - 2:35 pm
HEL
-
SFO
32h 25m2 stops
Scandinavian Airlines Logo
4:40 pm - 10:40 am
SFO
-
HEL
32h 00m1 stop
$646Scandinavian Airlines
sex, jan 16 - sex, jan 23
Scandinavian Airlines Logo
11:05 am - 2:35 pm
HEL
-
SFO
37h 30m2 stops
Scandinavian Airlines Logo
4:40 pm - 3:25 pm
SFO
-
HEL
12h 45m1 stop
$654Scandinavian Airlines
sex, jan 30 - seg, fev 9
Scandinavian Airlines Logo
4:10 pm - 2:35 pm
HEL
-
SFO
32h 25m2 stops
Scandinavian Airlines Logo
4:40 pm - 11:45 pm
SFO
-
HEL
21h 05m2 stops
$661Scandinavian Airlines
sex, jan 30 - seg, fev 9

Scandinavian Airlines flights from Helsinki to San Francisco

Our best Scandinavian Airlines deals on Helsinki to San Francisco flight tickets
Scandinavian Airlines
Jan 16
HEL4:10 pmHelsinki-Vantaa
32h 25m
2 stops
SFO2:35 pmSan Francisco
Jan 30
SFO4:40 pmSan Francisco
22h 55m
1 stop
HEL1:35 amHelsinki-Vantaa
$635
Find similar
Scandinavian Airlines
Jan 16
HEL4:05 pmHelsinki-Vantaa
32h 30m
1 stop
SFO2:35 pmSan Francisco
Jan 23
SFO4:40 pmSan Francisco
32h 00m
1 stop
HEL10:40 amHelsinki-Vantaa
$639
Find similar
Scandinavian Airlines
Jan 30
HEL6:15 amHelsinki-Vantaa
18h 20m
1 stop
SFO2:35 pmSan Francisco
Feb 9
SFO4:40 pmSan Francisco
17h 40m
1 stop
HEL8:20 pmHelsinki-Vantaa
$643
Find similar

Lufthansa flights from Helsinki to San Francisco

Our best Lufthansa deals on Helsinki to San Francisco flight tickets
Lufthansa
Jan 15
HEL6:55 amHelsinki-Vantaa
19h 00m
1 stop
SFO3:55 pmSan Francisco
Jan 28
SFO1:30 pmSan Francisco
19h 20m
1 stop
HEL6:50 pmHelsinki-Vantaa
$762
Find similar
Lufthansa
Jan 11
HEL7:35 pmHelsinki-Vantaa
29h 15m
1 stop
SFO2:50 pmSan Francisco
Jan 25
SFO7:00 amSan Francisco
19h 00m
2 stops
HEL12:00 pmHelsinki-Vantaa
$832
Find similar
Lufthansa
Jan 11
HEL6:55 amHelsinki-Vantaa
23h 15m
1 stop
SFO8:10 pmSan Francisco
Jan 25
SFO1:30 pmSan Francisco
19h 20m
1 stop
HEL6:50 pmHelsinki-Vantaa
$883
Find similar

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 dezembro 4, 2025.
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 1/15

4:40 pm-11:50 am

2 stops29h 10m

San Francisco

qua 1/28

1:55 pm-7:20 pm

2 stops19h 25m

$545

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

sex 1/16

4:10 pm-2:35 pm

2 stops32h 25m

San Francisco

sex 1/30

4:40 pm-8:10 pm

2 stops17h 30m

$549

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

sex 1/16

5:30 am-2:35 pm

3 stops19h 05m

San Francisco

sex 1/30

4:40 pm-8:10 pm

2 stops17h 30m

$585

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

qui 1/15

4:40 pm-11:50 am

2 stops29h 10m

San Francisco

qua 1/28

3:40 pm-12:30 am

3 stops22h 50m

$592

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

sex 1/16

4:10 pm-2:35 pm

2 stops32h 25m

San Francisco

sex 1/30

4:40 pm-1:35 am

1 stop22h 55m

$635

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

sex 1/16

4:05 pm-2:35 pm

1 stop32h 30m

San Francisco

sex 1/23

4:40 pm-10:40 am

1 stop32h 00m

$639

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

sex 1/30

6:15 am-2:35 pm

1 stop18h 20m

San Francisco

seg 2/9

4:40 pm-8:20 pm

1 stop17h 40m

$643

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

sex 1/16

4:10 pm-2:35 pm

2 stops32h 25m

San Francisco

sex 1/23

4:40 pm-10:40 am

1 stop32h 00m

$646

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

sex 1/30

11:05 am-2:35 pm

2 stops37h 30m

San Francisco

seg 2/9

4:40 pm-3:25 pm

1 stop12h 45m

$654

HelsinkiSan Francisco

HEL - SFO

HELSFO

Helsinki-Vantaa

sex 1/30

4:10 pm-2:35 pm

2 stops32h 25m

San Francisco

seg 2/9

4:40 pm-11:45 pm

2 stops21h 05m

$661

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 typical price of a round-trip flight between Helsinki and San Francisco?

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 March is also cheap. Prices for this month can be found on momondo for an average of $795.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Helsinki to San Francisco is on a Wednesday when prices can be found for as low as $756. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $1,053.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Helsinki to San Francisco flights are usually those with departure times in the morning. Our users have found flights to San Francisco in the morning for as low as $911. Flights at noon are often more expensive with an average ticket price of $1,027.

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 $870 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 December 2025, prices for Helsinki to San Francisco flights are approximately 61% 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

16h 50m

Direct flights

None
The fastest flight from Helsinki to San Francisco takes 16h 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 16h 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 $683Free CancellationRating
7.4
1,592 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $715Free CancellationRating
6.8
7,612 reviews
Search Lufthansa flights
American AirlinesPriceFrom $861Free CancellationRating
7.2
11,047 reviews
Search American 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
Daly City
Fremont
Half Moon Bay
Vallejo
Salinas
Livermore
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

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