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Cheap Flights from San Francisco to Helsinki $400.96

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Cheapest Flights from San Francisco to Helsinki (SFO to HEL)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from San Francisco to Helsinki (SFO to HEL)

Question : In the next four weeks, what day should you book your trip?
Answer : As of January 16th, the best day for deals to Helsinki (HEL) from San Francisco (SFO) is February 7th. Bookings have been made roughly 32% below the average price for this route.

Question : Have you considered flying out of an airport besides San Francisco International Airport (SFO)?
Answer : Luckily for you, there is another airport nearby. Metropolitan Oakland International Airport (OAK) is 12 miles away, and over the next few months, flights are 31% cheaper than those from San Francisco International Airport.

Question : How long are most people's visits to Helsinki when they fly in from San Francisco?
Answer : Passengers from SFO to HEL stay nine days on average.

Question : Can you cut down on flight costs by changing the day of the week you travel to Helsinki?
Answer : For the month of February, the cheapest day to fly is Friday. Being flexible with your travel days garners you even more savings during your booking.

Question : Do prices fluctuate more for this route than others?
Answer : Flight prices for SFO to HEL change much more than the majority of routes. Remember, you can save by booking further in advance.