San Francisco (SFO) → Helsinki (HEL)
About San Francisco to Helsinki Flights
Discover the best flights from San Francisco to Helsinki, covering 8,724 km in approximately 11h 24m. San Francisco (SFO) to Helsinki (HEL) is one of the major long-haul routes connecting United States and Finland. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from San Francisco to Helsinki.
12-Month Price History
Flight prices from San Francisco to Helsinki vary significantly throughout the year. February typically offers the best deals with average prices around $1598, while July sees the highest prices, averaging $2669. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
165 days
For best prices
Booking Tips
For the best prices on San Francisco to Helsinki flights, we recommend booking 160 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Alaska Airlines AS | $2540 | $7590 | $12930 |
Finnair AY | $2610 | $9110 | $12010 |
Air France AF | $2620 | $8200 | $12690 |
American Airlines AA | $2630 | $8790 | $14670 |
United Airlines UA | $2640 | $8160 | $11880 |
Delta Air Lines DL | $2960 | $10060 | $13560 |
British Airways BA | $3120 | $8860 | $14500 |
Alaska Airlines
AS
Economy
$2540
Business
$7590
First
$12930
Finnair
AY
Economy
$2610
Business
$9110
First
$12010
Air France
AF
Economy
$2620
Business
$8200
First
$12690
American Airlines
AA
Economy
$2630
Business
$8790
First
$14670
United Airlines
UA
Economy
$2640
Business
$8160
First
$11880
Delta Air Lines
DL
Economy
$2960
Business
$10060
First
$13560
British Airways
BA
Economy
$3120
Business
$8860
First
$14500
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
San Jose → Helsinki
San Jose International (SJC) to Helsinki (HEL)
Distance: 8,741 km
Average price: $1834
Oakland → Helsinki
Oakland International (OAK) to Helsinki (HEL)
Distance: 8,709 km
Average price: $1828
Sacramento → Helsinki
Sacramento International (SMF) to Helsinki (HEL)
Distance: 8,590 km
Average price: $1805
San Jose → Helsinki
San Jose International (SJC) to Helsinki (HEL)
Distance: 8,741 km
Average price: $1834
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Frequently Asked Questions
How long is the flight from San Francisco to Helsinki?
The flight time from San Francisco (SFO) to Helsinki (HEL) is approximately 11 hours and 24 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between San Francisco and Helsinki?
The aerial distance between San Francisco and Helsinki is 8,724 kilometers (5,421 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from San Francisco to Helsinki?
Several airlines operate flights between San Francisco and Helsinki, including United Airlines, Alaska Airlines, Finnair and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from San Francisco to Helsinki?
Based on historical data, February typically offers the lowest airfares for flights from San Francisco to Helsinki. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Helsinki?
For the best prices on San Francisco to Helsinki flights, we recommend booking 115 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from San Francisco to Helsinki?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Finland should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between San Francisco and Helsinki?
San Francisco operates on America/Los_Angeles time zone, while Helsinki is in the Europe/Helsinki time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.