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Cheap flights from Helsinki to San Francisco from $461

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
7:20 am - 7:35 pmHEL  Helsinki-Vantaa-SFO San Francisco
22h 15m3 stops Stockholm Arlanda Berlin Brandenburg Munich Franz Josef Strauss
Multiple Airlines Logo
2:45 pm - 11:50 pmSFO  San Francisco-HEL Helsinki-Vantaa
23h 05m3 stops Frankfurt am Main Berlin Brandenburg Stockholm Arlanda
$866Multiple Airlines
Mon, Nov 2 - Sun, Nov 15
Turkish Airlines Logo
12:15 pm - 5:30 pmHEL  Helsinki-Vantaa-SFO San Francisco
39h 15m1 stop Istanbul
Turkish Airlines Logo
6:35 pm - 6:10 pmSFO  San Francisco-HEL Helsinki-Vantaa
37h 35m1 stop Istanbul
$874Turkish Airlines
Thu, Nov 5 - Mon, Nov 9
Multiple Airlines Logo
6:10 am - 7:00 pmHEL  Helsinki-Vantaa-SFO San Francisco
22h 50m3 stops Kastrup Copenhagen Berlin Brandenburg Munich Franz Josef Strauss
Multiple Airlines Logo
7:25 pm - 3:25 pmSFO  San Francisco-HEL Helsinki-Vantaa
34h 00m3 stops Zurich Berlin Brandenburg Kastrup Copenhagen
$876Multiple Airlines
Thu, Oct 22 - Thu, Nov 5
Turkish Airlines Logo
12:15 pm - 5:30 pmHEL  Helsinki-Vantaa-SFO San Francisco
39h 15m1 stop Istanbul
Turkish Airlines Logo
6:35 pm - 6:10 pmSFO  San Francisco-HEL Helsinki-Vantaa
37h 35m1 stop Istanbul
$877Turkish Airlines
Thu, Nov 5 - Mon, Nov 9
Lufthansa Logo
7:00 am - 4:05 pmHEL  Helsinki-Vantaa-SFO San Francisco
19h 05m1 stop Frankfurt am Main
Lufthansa Logo
1:55 pm - 1:30 amSFO  San Francisco-HEL Helsinki-Vantaa
25h 35m1 stop Frankfurt am Main
$884Lufthansa
Tue, Nov 10 - Wed, Jan 6
Scandinavian Airlines Logo
6:10 am - 2:40 pmHEL  Helsinki-Vantaa-SFO San Francisco
18h 30m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
5:45 pm - 1:35 amSFO  San Francisco-HEL Helsinki-Vantaa
22h 50m1 stop Kastrup Copenhagen
$890Scandinavian Airlines
Fri, Oct 16 - Fri, Oct 30
Scandinavian Airlines Logo
7:15 am - 2:40 pmHEL  Helsinki-Vantaa-SFO San Francisco
17h 25m2 stops Stockholm Arlanda Kastrup Copenhagen
Scandinavian Airlines Logo
5:45 pm - 8:30 pmSFO  San Francisco-HEL Helsinki-Vantaa
17h 45m2 stops Kastrup Copenhagen Stockholm Arlanda
$897Scandinavian Airlines
Wed, Oct 14 - Tue, Oct 27
Lufthansa Logo
12:35 pm - 11:28 pmHEL  Helsinki-Vantaa-SFO San Francisco
20h 53m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
Lufthansa Logo
1:55 pm - 1:30 amSFO  San Francisco-HEL Helsinki-Vantaa
25h 35m1 stop Frankfurt am Main
$907Lufthansa
Tue, Nov 10 - Wed, Jan 6
Scandinavian Airlines Logo
6:10 am - 2:40 pmHEL  Helsinki-Vantaa-SFO San Francisco
18h 30m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
4:45 pm - 10:35 amSFO  San Francisco-HEL Helsinki-Vantaa
31h 50m1 stop Kastrup Copenhagen
$907Scandinavian Airlines
Thu, Oct 22 - Thu, Nov 5
Lufthansa Logo
6:15 pm - 12:40 pmHEL  Helsinki-Vantaa-SFO San Francisco
28h 25m1 stop Frankfurt am Main
Lufthansa Logo
1:40 pm - 6:45 pmSFO  San Francisco-HEL Helsinki-Vantaa
19h 05m1 stop Munich Franz Josef Strauss
$963Lufthansa
Sat, Sep 26 - Fri, Nov 27

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Delta flights from Helsinki to San Francisco

Our best Delta deals on Helsinki to San Francisco flight tickets
Delta
Sep 26
HEL7:00 amHelsinki-Vantaa
19h 58m
2 stops
SFO4:58 pmSan Francisco
Nov 27
SFO5:50 amSan Francisco
21h 20m
2 stops
HEL1:10 pmHelsinki-Vantaa
$935
Delta
Oct 3
HEL7:00 amHelsinki-Vantaa
26h 26m
2 stops
SFO11:26 pmSan Francisco
Oct 10
SFO2:15 pmSan Francisco
17h 25m
2 stops
HEL5:40 pmHelsinki-Vantaa
$959
Delta
Dec 24
HEL6:40 amHelsinki-Vantaa
15h 05m
1 stop
SFO11:45 amSan Francisco
Jan 3
SFO10:10 amSan Francisco
21h 15m
2 stops
HEL5:25 pmHelsinki-Vantaa
$974

Lufthansa flights from Helsinki to San Francisco

Our best Lufthansa deals on Helsinki to San Francisco flight tickets
Lufthansa
Nov 10
HEL7:00 amHelsinki-Vantaa
19h 05m
1 stop
SFO4:05 pmSan Francisco
Jan 6
SFO1:55 pmSan Francisco
25h 35m
1 stop
HEL1:30 amHelsinki-Vantaa
$884
Lufthansa
Sep 26
HEL6:15 pmHelsinki-Vantaa
28h 25m
1 stop
SFO12:40 pmSan Francisco
Nov 27
SFO1:40 pmSan Francisco
19h 05m
1 stop
HEL6:45 pmHelsinki-Vantaa
$963
Lufthansa
Oct 3
HEL6:15 pmHelsinki-Vantaa
35h 35m
1 stop
SFO7:50 pmSan Francisco
Oct 10
SFO7:25 pmSan Francisco
19h 15m
1 stop
HEL12:40 amHelsinki-Vantaa
$991

momondo Fare Finder

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

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Route

Depart

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Price

Cheapest round-trip

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Mon 11/2

7:20 am-7:35 pm

3 stops22h 15m

San Francisco

Sun 11/15

2:45 pm-11:50 pm

3 stops23h 05m

$866

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Thu 11/5

12:15 pm-5:30 pm

1 stop39h 15m

San Francisco

Mon 11/9

6:35 pm-6:10 pm

1 stop37h 35m

$874

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Thu 10/22

6:10 am-7:00 pm

3 stops22h 50m

San Francisco

Thu 11/5

7:25 pm-3:25 pm

3 stops34h 00m

$876

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Thu 11/5

12:15 pm-5:30 pm

1 stop39h 15m

San Francisco

Mon 11/9

6:35 pm-6:10 pm

1 stop37h 35m

$877

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Tue 11/10

7:00 am-4:05 pm

1 stop19h 05m

San Francisco

Wed 1/6

1:55 pm-1:30 am

1 stop25h 35m

$884

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Fri 10/16

6:10 am-2:40 pm

1 stop18h 30m

San Francisco

Fri 10/30

5:45 pm-1:35 am

1 stop22h 50m

$890
Quickest round-trip

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Wed 10/14

7:15 am-2:40 pm

2 stops17h 25m

San Francisco

Tue 10/27

5:45 pm-8:30 pm

2 stops17h 45m

$897

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Tue 11/10

12:35 pm-11:28 pm

2 stops20h 53m

San Francisco

Wed 1/6

1:55 pm-1:30 am

1 stop25h 35m

$907

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Thu 10/22

6:10 am-2:40 pm

1 stop18h 30m

San Francisco

Thu 11/5

4:45 pm-10:35 am

1 stop31h 50m

$907

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Sat 9/26

6:15 pm-12:40 pm

1 stop28h 25m

San Francisco

Fri 11/27

1:40 pm-6:45 pm

1 stop19h 05m

$963

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 $851 to $1,019.
The lowest price recently found on this route was $863.

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 $972 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 24% 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 September 2026, prices for Helsinki to San Francisco flights are approximately 33% 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

Best Price Found

$461

Fastest flight time

16h 05m

Direct flights

None
The best one-way flight to San Francisco from Helsinki in the past 72 hours is $461. The best round-trip flight deal from Helsinki to San Francisco found on momondo in the last 72 hours is $866.
The fastest flight from Helsinki to San Francisco takes 16h 05m
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 16h 05m, 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 $703Free CancellationRating
7.4
1,984 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $894Free CancellationRating
6.8
8,220 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
Bodega Bay
Hayward
Berkeley
Fremont
Santa Clara
Walnut Creek
Sunnyvale
Vallejo
Half Moon Bay
Roseville
Salinas
Sonoma
Daly City
Milpitas
Pacific Grove
Marina

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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