Helsinki (HEL) → San Francisco (SFO)
About Helsinki to San Francisco Flights
Discover the best flights from Helsinki to San Francisco, covering 8,724 km in approximately 11h 24m. Helsinki (HEL) to San Francisco (SFO) is one of the major long-haul routes connecting Finland and United States. 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 Helsinki to San Francisco.
12-Month Price History
Flight prices from Helsinki to San Francisco vary significantly throughout the year. February typically offers the best deals with average prices around $1575, while July sees the highest prices, averaging $2626. 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
68 days
For best prices
Booking Tips
For the best prices on Helsinki to San Francisco flights, we recommend booking 152 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 |
|---|---|---|---|
Air France AF | $2020 | $7890 | $11070 |
American Airlines AA | $2060 | $6700 | $10510 |
Alaska Airlines AS | $2080 | $6390 | $13350 |
British Airways BA | $2330 | $8290 | $10940 |
United Airlines UA | $2340 | $8260 | $11130 |
Finnair AY | $2390 | $6540 | $11170 |
Delta Air Lines DL | $2480 | $8770 | $11360 |
Air France
AF
Economy
$2020
Business
$7890
First
$11070
American Airlines
AA
Economy
$2060
Business
$6700
First
$10510
Alaska Airlines
AS
Economy
$2080
Business
$6390
First
$13350
British Airways
BA
Economy
$2330
Business
$8290
First
$10940
United Airlines
UA
Economy
$2340
Business
$8260
First
$11130
Finnair
AY
Economy
$2390
Business
$6540
First
$11170
Delta Air Lines
DL
Economy
$2480
Business
$8770
First
$11360
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Tallinn → San Francisco
Tallinn Lennart Meri (TLL) to San Francisco International (SFO)
Distance: 8,811 km
Average price: $1848
Tallinn → San Francisco
Tallinn (TLL) to San Francisco International (SFO)
Distance: 8,811 km
Average price: $1848
Helsinki → San Jose
Helsinki (HEL) to San Jose International (SJC)
Distance: 8,741 km
Average price: $1834
Helsinki → Oakland
Helsinki (HEL) to Oakland International (OAK)
Distance: 8,709 km
Average price: $1828
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Frequently Asked Questions
How long is the flight from Helsinki to San Francisco?
The flight time from Helsinki (HEL) to San Francisco (SFO) 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 Helsinki and San Francisco?
The aerial distance between Helsinki and San Francisco is 8,724 kilometers (5,421 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Helsinki to San Francisco?
Several airlines operate flights between Helsinki and San Francisco, 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 Helsinki to San Francisco?
Based on historical data, February typically offers the lowest airfares for flights from Helsinki to San Francisco. 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 San Francisco?
For the best prices on Helsinki to San Francisco flights, we recommend booking 161 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Helsinki to San Francisco?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of Finland traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Helsinki and San Francisco?
Helsinki operates on Europe/Helsinki time zone, while San Francisco is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.