How does KAYAK find such low prices on flights from California to Helsinki?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Helsinki.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Helsinki?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helsinki from California is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from California to Helsinki?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Helsinki with an airline and back to California with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Helsinki?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Helsinki from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$307 CHEAP FLIGHTS from California to Helsinki

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Flight Deals

Cheap Flights from California to Helsinki

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from California to Helsinki

Thu, Nov 26 - Wed, Dec 9

4:45 pm - 8:20 pmSFO San Francisco-HEL Helsinki-Vantaa

17h 35m1 stop Kastrup Copenhagen

9:00 pm - 2:50 pmHEL Helsinki-Vantaa-SFO San Francisco

27h 50m1 stop Kastrup Copenhagen

$655Scandinavian Airlines

Thu, Nov 26 - Wed, Dec 9

4:45 pm - 8:20 pmSFO San Francisco-HEL Helsinki-Vantaa

17h 35m1 stop Kastrup Copenhagen

7:00 am - 2:50 pmHEL Helsinki-Vantaa-SFO San Francisco

17h 50m2 stops Stockholm Arlanda Kastrup Copenhagen

$669Scandinavian Airlines

Tue, Dec 1 - Tue, Dec 8

7:20 am - 10:25 pmLAX Los Angeles-HEL Helsinki-Vantaa

29h 05m3 stops Vancouver Intl Munich Franz Josef Strauss Stockholm Arlanda

7:50 pm - 4:35 pmHEL Helsinki-Vantaa-LAX Los Angeles

30h 45m2 stops Stockholm Arlanda Zurich

$680Multiple Airlines

Wed, Feb 3 - Thu, Feb 11

10:31 am - 6:45 pmSMF Sacramento Intl-HEL Helsinki-Vantaa

22h 14m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

7:00 am - 6:13 pmHEL Helsinki-Vantaa-SMF Sacramento Intl

21h 13m2 stops Frankfurt am Main Los Angeles

$701Lufthansa

Wed, Feb 3 - Thu, Feb 11

11:06 am - 11:40 amSMF Sacramento Intl-HEL Helsinki-Vantaa

14h 34m1 stop Dallas/Fort Worth

4:00 pm - 6:29 pmHEL Helsinki-Vantaa-SMF Sacramento Intl

36h 29m2 stops London Heathrow Dallas/Fort Worth

$742Finnair

Wed, Apr 7 - Tue, Apr 20

5:15 pm - 1:35 amSAN San Diego-HEL Helsinki-Vantaa

22h 20m1 stop Munich Franz Josef Strauss

6:00 am - 3:25 pmHEL Helsinki-Vantaa-SAN San Diego

19h 25m1 stop Munich Franz Josef Strauss

$756Lufthansa

Tue, Jan 26 - Fri, Feb 5

6:50 pm - 3:20 pmLAX Los Angeles-HEL Helsinki-Vantaa

10h 30mnonstop

11:40 pm - 7:20 amHEL Helsinki-Vantaa-LAX Los Angeles

41h 40m2 stops London Stansted Casablanca Mohamed V

$759Multiple Airlines

Sat, Feb 13 - Sun, Feb 21

4:32 pm - 11:40 amSAN San Diego-HEL Helsinki-Vantaa

33h 08m1 stop Dallas/Fort Worth

12:30 pm - 8:30 amHEL Helsinki-Vantaa-SAN San Diego

30h 00m1 stop Dallas/Fort Worth

$831American Airlines

Sat, Feb 13 - Sun, Feb 21

6:50 pm - 11:40 amSAN San Diego-HEL Helsinki-Vantaa

30h 50m1 stop Dallas/Fort Worth

12:30 pm - 8:55 pmHEL Helsinki-Vantaa-SAN San Diego

18h 25m1 stop Dallas/Fort Worth

$831American Airlines

Thu, Apr 1 - Wed, Apr 14

6:50 pm - 3:25 pmLAX Los Angeles-HEL Helsinki-Vantaa

10h 35mnonstop

4:05 pm - 5:10 pmHEL Helsinki-Vantaa-LAX Los Angeles

11h 05mnonstop

$918Finnair

Recent last minute flight deals from California to Helsinki

Wed, Nov 4 - Sun, Nov 22

4:45 pm - 1:35 amSFO San Francisco-HEL Helsinki-Vantaa

22h 50m1 stop Kastrup Copenhagen

6:15 am - 2:50 pmHEL Helsinki-Vantaa-SFO San Francisco

18h 35m1 stop Kastrup Copenhagen

$748Scandinavian Airlines

Wed, Nov 4 - Sun, Nov 22

4:45 pm - 8:20 pmSFO San Francisco-HEL Helsinki-Vantaa

17h 35m1 stop Kastrup Copenhagen

11:10 am - 2:50 pmHEL Helsinki-Vantaa-SFO San Francisco

13h 40m1 stop Kastrup Copenhagen

$748Scandinavian Airlines

Wed, Nov 4 - Sat, Nov 7

7:40 am - 10:25 pmLAX Los Angeles-HEL Helsinki-Vantaa

28h 45m3 stops Toronto Pearson Intl Munich Franz Josef Strauss Stockholm Arlanda

4:05 pm - 4:35 pmHEL Helsinki-Vantaa-LAX Los Angeles

34h 30m3 stops Kastrup Copenhagen Stockholm Arlanda Zurich

$870Multiple Airlines

Wed, Nov 4 - Sat, Nov 7

8:30 am - 7:20 pmLAX Los Angeles-HEL Helsinki-Vantaa

24h 50m3 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss Stockholm Arlanda

7:45 pm - 4:35 pmHEL Helsinki-Vantaa-LAX Los Angeles

30h 50m2 stops Stockholm Arlanda Zurich

$870Multiple Airlines

Wed, Nov 4 - Sat, Nov 7

1:45 pm - 11:20 amLAX Los Angeles-HEL Helsinki-Vantaa

35h 35m1 stop Istanbul

7:05 pm - 4:35 pmHEL Helsinki-Vantaa-LAX Los Angeles

31h 30m1 stop Istanbul

$914Turkish Airlines

Mon, Nov 2 - Sun, Nov 15

5:30 pm - 6:45 pmLAX Los Angeles-HEL Helsinki-Vantaa

15h 15m1 stop Munich Franz Josef Strauss

7:05 am - 1:05 pmHEL Helsinki-Vantaa-LAX Los Angeles

16h 00m1 stop Frankfurt am Main

$947Lufthansa

Mon, Nov 2 - Sun, Nov 15

8:15 am - 12:55 pmLAX Los Angeles-HEL Helsinki-Vantaa

18h 40m2 stops Chicago O'Hare Intl Frankfurt am Main

7:05 am - 1:05 pmHEL Helsinki-Vantaa-LAX Los Angeles

16h 00m1 stop Frankfurt am Main

$962Lufthansa

Wed, Nov 4 - Sat, Nov 7

9:35 am - 4:40 pmLAX Los Angeles-HEL Helsinki-Vantaa

21h 05m2 stops San Francisco Paris Charles de Gaulle

6:40 am - 5:10 pmHEL Helsinki-Vantaa-LAX Los Angeles

20h 30m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$1,002Delta

Sun, Nov 1 - Tue, Dec 1

9:42 am - 4:40 pmSAN San Diego-HEL Helsinki-Vantaa

20h 58m2 stops Salt Lake City Paris Charles de Gaulle

6:40 am - 12:10 pmHEL Helsinki-Vantaa-SAN San Diego

15h 30m1 stop Amsterdam Schiphol

$1,046Delta

Wed, Nov 4 - Sat, Nov 7

10:30 am - 11:40 amONT Ontario-HEL Helsinki-Vantaa

15h 10m1 stop Dallas/Fort Worth

12:30 pm - 6:42 pmHEL Helsinki-Vantaa-ONT Ontario

16h 12m1 stop Dallas/Fort Worth

$1,059British Airways

Useful Info

Low season	October
High season	July
Cheapest flight	$307

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly with an average 20% increase in price.

Flight from San Francisco to Helsinki

How does KAYAK find such low prices on flights from California to Helsinki?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Helsinki.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Helsinki?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helsinki from California is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from California to Helsinki?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Helsinki with an airline and back to California with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Helsinki?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Helsinki from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.