S$605 Cheap Flights from San Francisco to Helsinki

View S$605 flight on Wed, 21 Jan, 2026Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Helsinki-Vantaa Airport (HEL)

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Cheap Flights from San Francisco to Helsinki (SFO-HEL)

Prices were available within the past 7 days and start at S$605 for one-way flights and S$721 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 6 Nov - Thu, 20 Nov
SFO
San Francisco
HEL
Helsinki
S$721 Return, found 2 days ago
S$721
Return
found 2 days ago
Select United flight, departing Thu, 6 Nov from San Francisco to Helsinki, returning Thu, 20 Nov, priced at S$721 found 2 days ago
United
Thu, 6 Nov - Thu, 20 Nov
SFO
San Francisco
HEL
Helsinki
S$721 Return, found 2 days ago
S$721
Return
found 2 days ago
Select United flight, departing Thu, 6 Nov from San Francisco to Helsinki, returning Thu, 20 Nov, priced at S$721 found 2 days ago
United
Thu, 6 Nov - Thu, 20 Nov
SFO
San Francisco
HEL
Helsinki
S$724 Return, found 2 days ago
S$724
Return
found 2 days ago
Select United flight, departing Thu, 6 Nov from San Francisco to Helsinki, returning Thu, 20 Nov, priced at S$724 found 2 days ago
United
Thu, 6 Nov - Thu, 20 Nov
SFO
San Francisco
HEL
Helsinki
S$746 Return, found 2 days ago
S$746
Return
found 2 days ago
Select United flight, departing Thu, 6 Nov from San Francisco to Helsinki, returning Thu, 20 Nov, priced at S$746 found 2 days ago
United
Thu, 6 Nov - Thu, 20 Nov
SFO
San Francisco
HEL
Helsinki
S$748 Return, found 2 days ago
S$748
Return
found 2 days ago
Select United flight, departing Thu, 6 Nov from San Francisco to Helsinki, returning Thu, 20 Nov, priced at S$748 found 2 days ago
United
Thu, 6 Nov - Thu, 20 Nov
SFO
San Francisco
HEL
Helsinki
S$761 Return, found 2 days ago
S$761
Return
found 2 days ago
Select United flight, departing Thu, 6 Nov from San Francisco to Helsinki, returning Thu, 20 Nov, priced at S$761 found 2 days ago
KLM
Thu, 6 Nov - Thu, 20 Nov
SFO
San Francisco
HEL
Helsinki
S$845 Return, found 2 days ago
S$845
Return
found 2 days ago
Select KLM flight, departing Thu, 6 Nov from San Francisco to Helsinki, returning Thu, 20 Nov, priced at S$845 found 2 days ago
Lufthansa
Thu, 6 Nov - Thu, 20 Nov
SFO
San Francisco
HEL
Helsinki
S$848 Return, found 2 days ago
S$848
Return
found 2 days ago
Select Lufthansa flight, departing Thu, 6 Nov from San Francisco to Helsinki, returning Thu, 20 Nov, priced at S$848 found 2 days ago
Turkish Airlines
Thu, 6 Nov - Thu, 20 Nov
SFO
San Francisco
HEL
Helsinki
S$861 Return, found 2 days ago
S$861
Return
found 2 days ago
Select Turkish Airlines flight, departing Thu, 6 Nov from San Francisco to Helsinki, returning Thu, 20 Nov, priced at S$861 found 2 days ago
Delta
Thu, 6 Nov - Thu, 20 Nov
SFO
San Francisco
HEL
Helsinki
S$953 Return, found 2 days ago
S$953
Return
found 2 days ago
Select Delta flight, departing Thu, 6 Nov from San Francisco to Helsinki, returning Thu, 20 Nov, priced at S$953 found 2 days ago

Find the cheapest month to fly from San Francisco (SFO) to Helsinki (HEL)

November is typically the cheapest month to fly

From S$648 - S$1,641 per traveller.

Frequently asked questions

How much is a flight from SFO to HEL?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from SFO to Helsinki Airport start from S$721. Make your booking today to get the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Intl. Airport (SFO) to Helsinki Airport?
This can vary between air carriers, as each one has its own terms and conditions. Head to the Customer Service Portal, where you'll find easy-to-follow instructions on how to cancel your flight online.
How do I find cheap flights from San Francisco Airport to Helsinki Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Airport to HEL flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Francisco Intl. Airport (SFO) to Helsinki Airport?
The distance is around 8,700 kilometres, so fill your carry-on bag with whatever you need to make your journey comfortable. Wondering what to take on board your San Francisco to Vantaa flight? A travel pillow, earplugs and a sleep mask are among the essentials.
Which airlines fly direct from SFO to Helsinki-Vantaa Airport?
Direct flights aren't available, so you'll need to make at least one stop between SFO and Vantaa Airport (HEL). Take advantage of the layover time to stretch your legs and grab a coffee.
Are SFO to HEL flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so it's no sure thing. While last-minute deals between San Francisco Intl. Airport (SFO) and HEL are possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some airlines publish their prices up to a year before the departure date. Expedia is continuously updating the best airfare bargains around, so check back often and be ready to grab your seat when the fares dip.

Travel information

Travel information

Origin airport
San Francisco Intl.
Destination airport
Vantaa
Return price
S$721
Distance
8673 km

Book with confidence

Book with confidence

Flights from San Francisco to Helsinki

There are several airlines that operate frequent flights from San Francisco (SFO) to Helsinki (HEL) including

The earliest flight leaves San Francisco Intl. Airport at 07:30 and arrives at Vantaa Airport at 00:15. The last flight of the day departs San Francisco at 21:55 and arrives at Helsinki at 23:35.

The flight distance from San Francisco to Helsinki is about 10505 km, the shortest flight is 10 hours 40 minutes with Virgin Atlantic.

Expedia lets you search across the largest number of airlines and Helsinki flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your San Francisco Helsinki flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your San Francisco to Helsinki trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Helsinki flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from San Francisco to Helsinki with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Flights from San Francisco to Helsinki

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