$416 Find Cheap Flights from San Francisco to Helsinki - Compare and Save

Four cabin classes are available on flights from San Francisco to Helsinki:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from San Francisco to Helsinki takes 00m, covering 5,417 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from San Francisco to Helsinki range from $631 to $1,296, with an average of $991 over the past 12 months. Anything below $631 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 24% above the $991 route average. Book 26 weeks before departure for the lowest fares.

One-way fares from San Francisco to Helsinki are currently higher than usual. Average one-way flight prices are about $1,273, which is 118% above the typical average for this route.

Helsinki-Vantaa Airport (HEL) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include:

• ADDCAR RENTAL
• GREEN MOTION
• Alamo
• Sixt
• Europcar

Flights from San Francisco to Helsinki usually depart from San Francisco (SFO) and arrive at Helsinki-Vantaa (HEL).

One-stop flights from San Francisco to Helsinki most commonly connect through:

• Kastrup Copenhagen (CPH) - 39% of one-stop connections
• Frankfurt am Main (FRA) - 17% of one-stop connections
• Munich Franz Josef Strauss (MUC) - 11% of one-stop connections
• Istanbul (IST) - 10% of one-stop connections

Yes. Flexible dates can save you up to 37% on flights from San Francisco to Helsinki. Monday is the cheapest departure day at $747 round-trip on average, while Saturday is the most expensive at $1,183, a difference of $436.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Seattle/Tacoma Intl (SEA) gives the shortest average 1-stop total travel time at 13h 13m, compared with 15h 32m via Kastrup Copenhagen (CPH) and 15h 41m via Los Angeles (LAX).

Helsinki is 10 hours ahead of San Francisco (Eastern European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Helsinki are Helsinki Central Station Square, Esplanadi park and Senate Square. These are among the most viewed places in Helsinki on KAYAK.

Since Finland is part of the Schengen area, US residents do not need to apply for a visa before traveling to Helsinki. As long as you have a Schengen visa you can stay in the country visa-free for as long as 90 days. The only requirement will be a valid passport with at least six months left and two blank pages for each stamp. There is also a currency restriction of 10,000 € for entry and exit.

Yes, there is a train service that connects Helsinki Airport to the city center. You can get it from the airport train station, located on the arrivals level between Terminal 1 and 2. You should know that the train service runs from 4:00 am to midnight so not reliable for any arrivals past midnight. The bus and taxi offer a more reliable option as they run 24/7 although a taxi is significantly more expensive relative to the train and bus.

At the moment, there aren’t any airline carriers offering direct connections between San Francisco and Helsinki. Most flights involve one or two stops on the way with the fastest option being about 1h 35min. The layover options on the route vary depending on the airline with British Airways having their layovers in London while KLM has its layover scheduled for Amsterdam.

The airport has multiple lounges where you can hang out while waiting to board your flight to Helsinki. These lounges offer comfortable seating along with complimentary food and drinks for travelers to enjoy. You can get access to these lounges by booking with the affiliated airline. For instance, out of the international carriers serving this route only Air France and KLM have a joint lounge which is open to travelers flying with either of the two airlines.