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Cheap flights from Helsinki to San Francisco from $471

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
4:40 pm - 11:45 amHEL  Helsinki-Vantaa-SFO San Francisco
29h 05m2 stops Stockholm Arlanda Amsterdam Schiphol
Multiple Airlines Logo
1:50 pm - 1:35 amSFO  San Francisco-HEL Helsinki-Vantaa
25h 45m3 stops Amsterdam Schiphol Stockholm Arlanda Kastrup Copenhagen
$789Multiple Airlines
Thu, Dec 3 - Thu, Dec 10
Scandinavian Airlines Logo
9:00 pm - 2:50 pmHEL  Helsinki-Vantaa-SFO San Francisco
27h 50m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
4:45 pm - 11:50 pmSFO  San Francisco-HEL Helsinki-Vantaa
21h 05m2 stops Kastrup Copenhagen Stockholm Arlanda
$793Scandinavian Airlines
Tue, Nov 17 - Tue, Nov 24
Turkish Airlines Logo
7:05 pm - 4:30 pmHEL  Helsinki-Vantaa-SFO San Francisco
31h 25m1 stop Istanbul
Turkish Airlines Logo
6:35 pm - 6:10 pmSFO  San Francisco-HEL Helsinki-Vantaa
37h 35m1 stop Istanbul
$799Turkish Airlines
Mon, Nov 16 - Mon, Nov 30
Scandinavian Airlines Logo
6:15 am - 2:50 pmHEL  Helsinki-Vantaa-SFO San Francisco
18h 35m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
4:45 pm - 1:35 amSFO  San Francisco-HEL Helsinki-Vantaa
22h 50m1 stop Kastrup Copenhagen
$803Scandinavian Airlines
Tue, Nov 17 - Tue, Nov 24
Lufthansa Logo
7:05 am - 8:10 pmHEL  Helsinki-Vantaa-SFO San Francisco
23h 05m1 stop Frankfurt am Main
Lufthansa Logo
6:50 pm - 1:30 amSFO  San Francisco-HEL Helsinki-Vantaa
20h 40m1 stop Frankfurt am Main
$944Lufthansa
Mon, Jan 11 - Sat, Jan 30
American Airlines Logo
12:30 pm - 11:25 pmHEL  Helsinki-Vantaa-SFO San Francisco
20h 55m1 stop Dallas/Fort Worth
American Airlines Logo
6:38 am - 11:40 amSFO  San Francisco-HEL Helsinki-Vantaa
19h 02m1 stop Dallas/Fort Worth
$969American Airlines
Mon, Nov 16 - Mon, Nov 30
American Airlines Logo
12:30 pm - 11:25 pmHEL  Helsinki-Vantaa-SFO San Francisco
20h 55m1 stop Dallas/Fort Worth
American Airlines Logo
6:38 am - 11:40 amSFO  San Francisco-HEL Helsinki-Vantaa
19h 02m1 stop Dallas/Fort Worth
$970American Airlines
Mon, Nov 16 - Mon, Nov 30
Lufthansa Logo
7:05 am - 8:10 pmHEL  Helsinki-Vantaa-SFO San Francisco
23h 05m1 stop Frankfurt am Main
Lufthansa Logo
2:45 pm - 1:30 amSFO  San Francisco-HEL Helsinki-Vantaa
24h 45m1 stop Frankfurt am Main
$974Lufthansa
Mon, Jan 11 - Fri, Jan 29
Finnair Logo
4:50 pm - 12:49 amHEL  Helsinki-Vantaa-SFO San Francisco
17h 59m1 stop New York John F Kennedy Intl
Finnair Logo
8:35 pm - 11:05 pmSFO  San Francisco-HEL Helsinki-Vantaa
16h 30m1 stop London Heathrow
$1,182Finnair
Wed, Jan 13 - Sun, Jan 31
Finnair Logo
4:50 pm - 12:49 amHEL  Helsinki-Vantaa-SFO San Francisco
17h 59m1 stop New York John F Kennedy Intl
Finnair Logo
5:25 pm - 11:05 pmSFO  San Francisco-HEL Helsinki-Vantaa
19h 40m1 stop London Heathrow
$1,182Finnair
Thu, Jan 14 - Mon, Feb 1

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Scandinavian Airlines flights from Helsinki to San Francisco

Our best Scandinavian Airlines deals on Helsinki to San Francisco flight tickets
Scandinavian Airlines
Nov 17
HEL9:00 pmHelsinki-Vantaa
27h 50m
1 stop
SFO2:50 pmSan Francisco
Nov 24
SFO4:45 pmSan Francisco
21h 05m
2 stops
HEL11:50 pmHelsinki-Vantaa
$793
Scandinavian Airlines
Nov 17
HEL6:15 amHelsinki-Vantaa
18h 35m
1 stop
SFO2:50 pmSan Francisco
Nov 24
SFO4:45 pmSan Francisco
22h 50m
1 stop
HEL1:35 amHelsinki-Vantaa
$803
Scandinavian Airlines
Dec 4
HEL6:15 amHelsinki-Vantaa
18h 35m
1 stop
SFO2:50 pmSan Francisco
Dec 11
SFO4:45 pmSan Francisco
22h 50m
1 stop
HEL1:35 amHelsinki-Vantaa
$810

Turkish Airlines flights from Helsinki to San Francisco

Our best Turkish Airlines deals on Helsinki to San Francisco flight tickets
Turkish Airlines
Nov 16
HEL7:05 pmHelsinki-Vantaa
31h 25m
1 stop
SFO4:30 pmSan Francisco
Nov 30
SFO6:35 pmSan Francisco
37h 35m
1 stop
HEL6:10 pmHelsinki-Vantaa
$802
Turkish Airlines
Nov 16
HEL7:05 pmHelsinki-Vantaa
31h 25m
1 stop
SFO4:30 pmSan Francisco
Nov 30
SFO6:35 pmSan Francisco
37h 35m
1 stop
HEL6:10 pmHelsinki-Vantaa
$815
Turkish Airlines
Nov 16
HEL7:05 pmHelsinki-Vantaa
31h 25m
1 stop
SFO4:30 pmSan Francisco
Nov 30
SFO6:35 pmSan Francisco
37h 35m
1 stop
HEL6:10 pmHelsinki-Vantaa
$818

momondo Fare Finder

 
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

Cheapest round-trip

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Thu 12/3

4:40 pm-11:45 am

2 stops29h 05m

San Francisco

Thu 12/10

1:50 pm-1:35 am

3 stops25h 45m

$789

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Tue 11/17

9:00 pm-2:50 pm

1 stop27h 50m

San Francisco

Tue 11/24

4:45 pm-11:50 pm

2 stops21h 05m

$793

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Mon 11/16

7:05 pm-4:30 pm

1 stop31h 25m

San Francisco

Mon 11/30

6:35 pm-6:10 pm

1 stop37h 35m

$799

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Tue 11/17

6:15 am-2:50 pm

1 stop18h 35m

San Francisco

Tue 11/24

4:45 pm-1:35 am

1 stop22h 50m

$803

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Mon 1/11

7:05 am-8:10 pm

1 stop23h 05m

San Francisco

Sat 1/30

6:50 pm-1:30 am

1 stop20h 40m

$944

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Mon 11/16

12:30 pm-11:25 pm

1 stop20h 55m

San Francisco

Mon 11/30

6:38 am-11:40 am

1 stop19h 02m

$969

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Mon 11/16

12:30 pm-11:25 pm

1 stop20h 55m

San Francisco

Mon 11/30

6:38 am-11:40 am

1 stop19h 02m

$970

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Mon 1/11

7:05 am-8:10 pm

1 stop23h 05m

San Francisco

Fri 1/29

2:45 pm-1:30 am

1 stop24h 45m

$974
Quickest round-trip

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Wed 1/13

4:50 pm-12:49 am

1 stop17h 59m

San Francisco

Sun 1/31

8:35 pm-11:05 pm

1 stop16h 30m

$1,182

HelsinkiSan Francisco

HEL Helsinki-Vantaa - SFO San Francisco

HELSFO

Helsinki-Vantaa

Thu 1/14

4:50 pm-12:49 am

1 stop17h 59m

San Francisco

Mon 2/1

5:25 pm-11:05 pm

1 stop19h 40m

$1,182

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 $779 to $1,014.
The lowest price recently found on this route was $789.

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 November is also cheap. Prices for this month can be found on momondo for an average of $869.

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 $999 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 $785 on momondo.

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

You could potentially save up to 35% 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 October 2026, prices for Helsinki to San Francisco flights are approximately 49% 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

$471

Fastest flight time

13h 40m

Direct flights

None
The best one-way flight to San Francisco from Helsinki in the past 72 hours is $471. The best round-trip flight deal from Helsinki to San Francisco found on momondo in the last 72 hours is $789.
The fastest flight from Helsinki to San Francisco takes 13h 40m
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 13h 40m, 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 $755Free CancellationRating
7.4
2,022 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $953Free CancellationRating
6.8
8,285 reviews
Search Lufthansa flights
FinnairPriceFrom $963Free CancellationRating
7.6
1,416 reviews
Search Finnair flights
American AirlinesPriceFrom $1,010Free CancellationRating
7.0
12,182 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
South San Francisco
Hayward
Bodega Bay
Walnut Creek
Santa Clara
Fremont
Berkeley
Sunnyvale
Half Moon Bay
Vallejo
Roseville
Salinas
Sonoma
Milpitas
Daly City
Palo Alto
Pacific Grove

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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