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Cheap flights from Helsinki to San Francisco from $376

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
3:35 pm - 2:40 pmHEL  Helsinki-Vantaa-SFO San Francisco
33h 05m3 stops Riga Intl Berlin Brandenburg Kastrup Copenhagen
Multiple Airlines Logo
4:45 pm - 9:30 amSFO  San Francisco-HEL Helsinki-Vantaa
30h 45m3 stops Kastrup Copenhagen Berlin Brandenburg Stockholm Arlanda
$970Multiple Airlines
Sun, Oct 4 - Sun, Oct 11
Scandinavian Airlines Logo
9:00 pm - 2:50 pmHEL  Helsinki-Vantaa-SFO San Francisco
51h 50m2 stops Stockholm Arlanda Kastrup Copenhagen
Scandinavian Airlines Logo
4:45 pm - 4:35 pmSFO  San Francisco-HEL Helsinki-Vantaa
37h 50m2 stops Kastrup Copenhagen Stockholm Arlanda
$971Scandinavian Airlines
Tue, Dec 22 - Fri, Jan 8
American Airlines Logo
12:35 pm - 9:07 pmHEL  Helsinki-Vantaa-SFO San Francisco
18h 32m1 stop Dallas/Fort Worth
American Airlines Logo
10:33 am - 2:15 pmSFO  San Francisco-HEL Helsinki-Vantaa
17h 42m1 stop Chicago O'Hare Intl
$971American Airlines
Thu, Oct 8 - Wed, Oct 21
Scandinavian Airlines Logo
9:00 pm - 2:50 pmHEL  Helsinki-Vantaa-SFO San Francisco
51h 50m2 stops Stockholm Arlanda Kastrup Copenhagen
Scandinavian Airlines Logo
4:45 pm - 4:55 pmSFO  San Francisco-HEL Helsinki-Vantaa
38h 10m2 stops Kastrup Copenhagen Stockholm Arlanda
$971Scandinavian Airlines
Tue, Dec 22 - Thu, Jan 7
Scandinavian Airlines Logo
9:00 pm - 2:50 pmHEL  Helsinki-Vantaa-SFO San Francisco
27h 50m2 stops Stockholm Arlanda Kastrup Copenhagen
Scandinavian Airlines Logo
4:45 pm - 4:35 pmSFO  San Francisco-HEL Helsinki-Vantaa
37h 50m2 stops Kastrup Copenhagen Stockholm Arlanda
$971Scandinavian Airlines
Wed, Dec 23 - Fri, Jan 8
Scandinavian Airlines Logo
3:30 pm - 2:50 pmHEL  Helsinki-Vantaa-SFO San Francisco
33h 20m2 stops Stockholm Arlanda Kastrup Copenhagen
Scandinavian Airlines Logo
4:45 pm - 11:50 pmSFO  San Francisco-HEL Helsinki-Vantaa
21h 05m2 stops Kastrup Copenhagen Stockholm Arlanda
$971Scandinavian Airlines
Wed, Dec 23 - Thu, Jan 7
Multiple Airlines Logo
3:40 pm - 2:30 pmHEL  Helsinki-Vantaa-SFO San Francisco
32h 50m3 stops Stockholm Arlanda Oslo Gardermoen Lisbon Humberto Delgado
Multiple Airlines Logo
11:25 am - 9:30 pmSFO  San Francisco-HEL Helsinki-Vantaa
24h 05m2 stops Vancouver Intl London Heathrow
$996Multiple Airlines
Wed, Sep 16 - Wed, Nov 25
Delta Logo
7:00 am - 11:45 amHEL  Helsinki-Vantaa-SFO San Francisco
14h 45m1 stop Amsterdam Schiphol
Delta Logo
7:00 am - 1:05 pmSFO  San Francisco-HEL Helsinki-Vantaa
20h 05m2 stops New York John F Kennedy Intl Amsterdam Schiphol
$1,000Delta
Sat, Sep 5 - Wed, Sep 9
Delta Logo
7:00 am - 8:05 pmHEL  Helsinki-Vantaa-SFO San Francisco
23h 05m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
Delta Logo
10:29 am - 1:05 pmSFO  San Francisco-HEL Helsinki-Vantaa
16h 36m2 stops Seattle/Tacoma Intl Amsterdam Schiphol
$1,005Delta
Sat, Sep 5 - Wed, Sep 9
Lufthansa Logo
6:55 am - 3:20 pmHEL  Helsinki-Vantaa-SFO San Francisco
18h 25m1 stop Frankfurt am Main
Lufthansa Logo
9:05 pm - 12:05 pmSFO  San Francisco-HEL Helsinki-Vantaa
29h 00m1 stop Munich Franz Josef Strauss
$1,091Lufthansa
Fri, Sep 11 - Fri, Sep 18

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Delta flights from Helsinki to San Francisco

Our best Delta deals on Helsinki to San Francisco flight tickets
Delta
Sep 5
HEL7:00 amHelsinki-Vantaa
14h 45m
1 stop
SFO11:45 amSan Francisco
Sep 9
SFO7:00 amSan Francisco
20h 05m
2 stops
HEL1:05 pmHelsinki-Vantaa
$1,000
Delta
Sep 5
HEL7:00 amHelsinki-Vantaa
23h 05m
2 stops
SFO8:05 pmSan Francisco
Sep 9
SFO10:29 amSan Francisco
16h 36m
2 stops
HEL1:05 pmHelsinki-Vantaa
$1,005
Delta
Dec 23
HEL2:05 pmHelsinki-Vantaa
40h 36m
2 stops
SFO8:41 pmSan Francisco
Dec 29
SFO3:10 pmSan Francisco
15h 30m
1 stop
HEL4:40 pmHelsinki-Vantaa
$1,007

Scandinavian Airlines flights from Helsinki to San Francisco

Our best Scandinavian Airlines deals on Helsinki to San Francisco flight tickets
Scandinavian Airlines
Dec 22
HEL9:00 pmHelsinki-Vantaa
51h 50m
2 stops
SFO2:50 pmSan Francisco
Jan 8
SFO4:45 pmSan Francisco
37h 50m
2 stops
HEL4:35 pmHelsinki-Vantaa
$971
Scandinavian Airlines
Dec 24
HEL6:15 amHelsinki-Vantaa
18h 35m
1 stop
SFO2:50 pmSan Francisco
Jan 9
SFO4:45 pmSan Francisco
22h 50m
1 stop
HEL1:35 amHelsinki-Vantaa
$975
Scandinavian Airlines
Dec 24
HEL6:15 amHelsinki-Vantaa
26h 56m
2 stops
SFO11:11 pmSan Francisco
Jan 8
SFO4:45 pmSan Francisco
37h 50m
2 stops
HEL4:35 pmHelsinki-Vantaa
$978

momondo Fare Finder

 
Use the filters below to find and compare flights from Helsinki to San Francisco that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Sun 10/4

3:35 pm-2:40 pm

3 stops33h 05m

San Francisco

Sun 10/11

4:45 pm-9:30 am

3 stops30h 45m

$970

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Tue 12/22

9:00 pm-2:50 pm

2 stops51h 50m

San Francisco

Fri 1/8

4:45 pm-4:35 pm

2 stops37h 50m

$971

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Thu 10/8

12:35 pm-9:07 pm

1 stop18h 32m

San Francisco

Wed 10/21

10:33 am-2:15 pm

1 stop17h 42m

$971

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Tue 12/22

9:00 pm-2:50 pm

2 stops51h 50m

San Francisco

Thu 1/7

4:45 pm-4:55 pm

2 stops38h 10m

$971

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Wed 12/23

9:00 pm-2:50 pm

2 stops27h 50m

San Francisco

Fri 1/8

4:45 pm-4:35 pm

2 stops37h 50m

$971

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Wed 12/23

3:30 pm-2:50 pm

2 stops33h 20m

San Francisco

Thu 1/7

4:45 pm-11:50 pm

2 stops21h 05m

$971

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Wed 9/16

3:40 pm-2:30 pm

3 stops32h 50m

San Francisco

Wed 11/25

11:25 am-9:30 pm

2 stops24h 05m

$996
Quickest round-trip

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Sat 9/5

7:00 am-11:45 am

1 stop14h 45m

San Francisco

Wed 9/9

7:00 am-1:05 pm

2 stops20h 05m

$1,000

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Sat 9/5

7:00 am-8:05 pm

2 stops23h 05m

San Francisco

Wed 9/9

10:29 am-1:05 pm

2 stops16h 36m

$1,005

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Fri 9/11

6:55 am-3:20 pm

1 stop18h 25m

San Francisco

Fri 9/18

9:05 pm-12:05 pm

1 stop29h 00m

$1,091

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $882 to $1,058.
The lowest price recently found on this route was $970.

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 January is also cheap. Prices for this month can be found on momondo for an average of $813.

How far in advance should I book a flight from Helsinki 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 $957 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 $773 on momondo.

Can stopping save me money on Helsinki to San Francisco flights?

You could potentially save up to 44% on your flight if you consider stops on a Helsinki to San Francisco flight.

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

As of August 2026, prices for Helsinki to San Francisco flights are approximately 38% cheaper 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

Best Price Found

$376

Fastest flight time

14h 45m

Direct flights

None
The best one-way flight to San Francisco from Helsinki in the past 72 hours is $376. The best round-trip flight deal from Helsinki to San Francisco found on momondo in the last 72 hours is $970.
The fastest flight from Helsinki to San Francisco takes 14h 45m
There are no direct flights from Helsinki to San Francisco. There are no popular flight routes from Helsinki to San Francisco.
Search flight deals

Frequently asked questions about flying from Helsinki to San Francisco

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

    San Francisco is 5415.9 mi away from Helsinki-Vantaa. Flights usually cover this in 14h 45m, 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
7.4
1,959 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $894Free CancellationRating
6.8
8,208 reviews
Search Lufthansa 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
South San Francisco
Fremont
Berkeley
Bodega Bay
Hayward
Walnut Creek
Santa Clara
Vallejo
Roseville
Sonoma
Salinas
Sunnyvale
Milpitas
Daly City
Marina
Palo Alto
Burlingame

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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