What airlines fly to Helsinki?

Scandinavian Airlines, Finnair and Lufthansa are the top three most popular airlines that fly to Helsinki from San Francisco according to our data. Scandinavian Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 9 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from San Francisco to Helsinki?

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 12h 39m.

Which airport is the most popular layover for flights between San Francisco and Helsinki?

Frankfurt am Main (FRA) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from San Francisco to Helsinki?

Seattle (SEA) has the shortest average layover time for this route: 1h 27m.

Which layover airport offers the lowest fares from San Francisco to Helsinki?

Flights via Istanbul (IST) offer the lowest average round-trip price of $750.

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

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

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

As of June 2026, there are 9 operators available to choose from for flights from San Francisco Airport to Helsinki-Vantaa Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Helsinki-Vantaa Airport.

What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

The required travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helsinki-Vantaa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$311 Cheap Flights from San Francisco to Helsinki in 2026

Q: What is the typical price of a round-trip flight between San Francisco and Helsinki?

Prices are currently low for flights on this route. Typical prices usually range from $1,184 to $1,508. The lowest price recently found on this route was $817.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Helsinki

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:05 pm - 1:35 am

SFO

HEL

18h 30m

1 stop

6:35 am - 12:40 pm

HEL

SFO

16h 05m

1 stop

$817Lufthansa

Tue, Sep 22 - Wed, Oct 7

10:31 am - 2:15 pm

SFO

HEL

17h 44m

1 stop

4:05 pm - 8:55 pm

HEL

SFO

14h 50m

1 stop

$822Finnair

Tue, Sep 22 - Wed, Oct 7

10:16 am - 11:10 am

SFO

HEL

14h 54m

1 stop

4:50 pm - 12:43 am

HEL

SFO

17h 53m

1 stop

$823Finnair

Mon, Nov 9 - Tue, Nov 17

12:41 pm - 2:00 pm

SFO

HEL

15h 19m

1 stop

4:25 pm - 9:34 am

HEL

SFO

27h 09m

1 stop

$830Multiple Airlines

Wed, Sep 23 - Fri, Oct 2

3:05 pm - 4:40 pm

SFO

HEL

15h 35m

1 stop

7:00 am - 11:45 am

HEL

SFO

14h 45m

1 stop

$831Air France

Wed, Sep 23 - Fri, Oct 2

12:41 pm - 2:00 pm

SFO

HEL

15h 19m

1 stop

4:25 pm - 9:34 am

HEL

SFO

27h 09m

1 stop

$832Multiple Airlines

Wed, Sep 23 - Fri, Oct 2

3:16 pm - 5:40 pm

SFO

HEL

16h 24m

2 stops

7:00 am - 11:45 am

HEL

SFO

14h 45m

1 stop

$835KLM

Wed, Sep 23 - Fri, Oct 2

3:05 pm - 4:40 pm

SFO

HEL

15h 35m

1 stop

7:00 am - 11:45 am

HEL

SFO

14h 45m

1 stop

$836Air France

Wed, Sep 23 - Fri, Oct 2

3:05 pm - 4:40 pm

SFO

HEL

15h 35m

1 stop

7:00 am - 11:45 am

HEL

SFO

14h 45m

1 stop

$839Delta

Wed, Sep 23 - Fri, Oct 2

3:16 pm - 5:40 pm

SFO

HEL

16h 24m

2 stops

7:00 am - 11:45 am

HEL

SFO

14h 45m

1 stop

$840KLM

Wed, Sep 23 - Fri, Oct 2

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Lufthansa flights from San Francisco to Helsinki

Our best Lufthansa deals on San Francisco to Helsinki flight tickets

Lufthansa

Sep 22

SFO9:05 pmSan Francisco

18h 30m

1 stop

HEL1:35 amHelsinki-Vantaa

Oct 7

HEL6:35 amHelsinki-Vantaa

16h 05m

1 stop

SFO12:40 pmSan Francisco

$817

Lufthansa

Aug 18

SFO9:05 pmSan Francisco

18h 30m

1 stop

HEL1:35 amHelsinki-Vantaa

Sep 29

HEL7:05 amHelsinki-Vantaa

15h 35m

1 stop

SFO12:40 pmSan Francisco

$876

Lufthansa

Aug 18

SFO9:05 pmSan Francisco

18h 30m

1 stop

HEL1:35 amHelsinki-Vantaa

Sep 29

HEL7:05 amHelsinki-Vantaa

15h 35m

1 stop

SFO12:40 pmSan Francisco

$877

Air France flights from San Francisco to Helsinki

Our best Air France deals on San Francisco to Helsinki flight tickets

Air France

Sep 23

SFO3:05 pmSan Francisco

15h 35m

1 stop

HEL4:40 pmHelsinki-Vantaa

Oct 2

HEL7:00 amHelsinki-Vantaa

14h 45m

1 stop

SFO11:45 amSan Francisco

$831

Air France

Oct 6

SFO3:05 pmSan Francisco

15h 35m

1 stop

HEL4:40 pmHelsinki-Vantaa

Oct 11

HEL1:55 pmHelsinki-Vantaa

31h 50m

1 stop

SFO11:45 amSan Francisco

$889

Air France

Jun 22

SFO8:10 pmSan Francisco

34h 30m

1 stop

HEL4:40 pmHelsinki-Vantaa

Jul 3

HEL7:00 amHelsinki-Vantaa

14h 45m

1 stop

SFO11:45 amSan Francisco

$1,397

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoHelsinki

SFO - HEL

SFOHEL

San Francisco

Tue 9/22

9:05 pm-1:35 am

1 stop18h 30m

Helsinki-Vantaa

Wed 10/7

6:35 am-12:40 pm

1 stop16h 05m

$817

San FranciscoHelsinki

SFO - HEL

SFOHEL

San Francisco

Tue 9/22

10:31 am-2:15 pm

1 stop17h 44m

Helsinki-Vantaa

Wed 10/7

4:05 pm-8:55 pm

1 stop14h 50m

$822

San FranciscoHelsinki

SFO - HEL

SFOHEL

San Francisco

Mon 11/9

10:16 am-11:10 am

1 stop14h 54m

Helsinki-Vantaa

Tue 11/17

4:50 pm-12:43 am

1 stop17h 53m

$823

San FranciscoHelsinki

SFO - HEL

SFOHEL

San Francisco

Wed 9/23

12:41 pm-2:00 pm

1 stop15h 19m

Helsinki-Vantaa

Fri 10/2

4:25 pm-9:34 am

1 stop27h 09m

$830

Quickest round-trip

San FranciscoHelsinki

SFO - HEL

SFOHEL

San Francisco

Wed 9/23

3:05 pm-4:40 pm

1 stop15h 35m

Helsinki-Vantaa

Fri 10/2

7:00 am-11:45 am

1 stop14h 45m

$831

San FranciscoHelsinki

SFO - HEL

SFOHEL

San Francisco

Wed 9/23

12:41 pm-2:00 pm

1 stop15h 19m

Helsinki-Vantaa

Fri 10/2

4:25 pm-9:34 am

1 stop27h 09m

$832

San FranciscoHelsinki

SFO - HEL

SFOHEL

San Francisco

Wed 9/23

3:16 pm-5:40 pm

2 stops16h 24m

Helsinki-Vantaa

Fri 10/2

7:00 am-11:45 am

1 stop14h 45m

$835

San FranciscoHelsinki

SFO - HEL

SFOHEL

San Francisco

Wed 9/23

3:05 pm-4:40 pm

1 stop15h 35m

Helsinki-Vantaa

Fri 10/2

7:00 am-11:45 am

1 stop14h 45m

$836

San FranciscoHelsinki

SFO - HEL

SFOHEL

San Francisco

Wed 9/23

3:05 pm-4:40 pm

1 stop15h 35m

Helsinki-Vantaa

Fri 10/2

7:00 am-11:45 am

1 stop14h 45m

$839

San FranciscoHelsinki

SFO - HEL

SFOHEL

San Francisco

Wed 9/23

3:16 pm-5:40 pm

2 stops16h 24m

Helsinki-Vantaa

Fri 10/2

7:00 am-11:45 am

1 stop14h 45m

$840

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Layovers

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

What is the cheapest month to fly to Helsinki?

The month of October is, on average, the cheapest month to fly to Helsinki from San Francisco, with most prices found around $572. If you aren’t able to travel during the month of October, then book flights to Helsinki from San Francisco during February instead. Flights to Helsinki in February, while not as cheap as those in October, still average around $578.

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

You are more likely to see cheaper flights to Helsinki from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $877 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from San Francisco for as low as $743 on momondo.

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

You could potentially save up to 1% on your flight if you consider stops on a San Francisco to Helsinki flight.

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

As of June 2026, prices for San Francisco to Helsinki flights are approximately 37% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Helsinki

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

Estimated round-trip price

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

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

Fastest flight time	12h 35m
Direct flights	None

The fastest flight from San Francisco to Helsinki takes 12h 35m

There are no direct flights from San Francisco to Helsinki. There are no popular flight routes from San Francisco to Helsinki.

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Frequently asked questions about flying from San Francisco to Helsinki

How far is San Francisco to Helsinki-Vantaa by plane?
San Francisco and Helsinki-Vantaa are 5415.9 mi apart from one another. In terms of flight time, this usually takes a little over 12h 35m.
When did momondo last update prices for flights from San Francisco Airport to Helsinki-Vantaa Airport?
Prices for flights from San Francisco Airport to Helsinki-Vantaa Airport refresh daily.
How many operators does momondo search for flights from San Francisco Airport to Helsinki-Vantaa Airport?
As of June 2026, there are 9 operators available to choose from for flights from San Francisco Airport to Helsinki-Vantaa Airport.
How old do you have to be to fly from San Francisco Airport to Helsinki-Vantaa Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The required travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helsinki-Vantaa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from San Francisco to Helsinki?
Based on momondo bookings for flights between San Francisco and Helsinki, the leading airline is Scandinavian Airlines, making up 28% of the total bookings. Other popular airlines include Finnair with 18%, Lufthansa with 16%, and American Airlines with 13%.

Best airlines flying from San Francisco to Helsinki

Compare and see reviews for airlines that fly from San Francisco to Helsinki with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $496	Free Cancellation	Rating 7.4 1,842 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $502	Free Cancellation	Rating 7.1 11,718 reviews	Search American Airlines flights
Finnair	PriceFrom $535	Free Cancellation	Rating 7.7 1,413 reviews	Search Finnair flights
Lufthansa	PriceFrom $566	Free Cancellation	Rating 6.8 8,084 reviews	Search Lufthansa flights
Air France	PriceFrom $603	Free Cancellation	Rating 7.5 1,611 reviews	Search Air France flights
United Airlines	PriceFrom $615	Free Cancellation	Rating 7.4 9,865 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $622	Free Cancellation	Rating 7.4 4,409 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $706	Free Cancellation	Rating 6.7 8,059 reviews	Search British Airways flights
Icelandair	PriceFrom $997	Free Cancellation	Rating 7.0 680 reviews	Search Icelandair flights

Vantaa

Espoo

Lahti

Kotka

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Helsinki. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from San Francisco to Helsinki with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Helsinki.

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

Yes. momondo can track prices for San Francisco to Helsinki flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.