What is the cheapest airline that flies from California to Helsinki-Vantaa?

Air France, British Airways, and Delta are the most popular carriers operating from California to Helsinki-Vantaa

How long does it take to fly to Helsinki?

Flight times vary depending on what airport in California you fly out of and what airport in Helsinki you fly into. For example, flying from Los Angeles to Helsinki takes 10h 30m on average. On the other hand, flying from San Jose to Helsinki takes 15h 35m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Helsinki?

Finnair, American Airlines and Scandinavian Airlines are the top three most popular airlines that fly to Helsinki from California according to our data. Finnair is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 10 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

How many flights depart from California to Helsinki on average per week?

As of December 2025, 15 flights take off from California and land in Helsinki each week. The most common flight departure day for this route is Tue, with 33% of weekly flights taking off on this day.

When did momondo last update prices for flights from California to Helsinki-Vantaa Airport?

Prices for flights from California to Helsinki-Vantaa Airport refresh daily.

How many operators does momondo search for flights from California to Helsinki-Vantaa Airport?

As of December 2025, there are 10 operators available to choose from for flights from California to Helsinki-Vantaa Airport.

How old do you have to be to fly from California to Helsinki-Vantaa Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Helsinki-Vantaa Airport.

What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

The required travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helsinki-Vantaa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$278 Cheap Flights from California to Helsinki in 2025/26

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Find the cheapest flights from California to Helsinki

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 pm - 10:40 am

SAN

HEL

54h 40m2 stops

12:30 pm - 7:12 pm

HEL

SAN

16h 42m1 stop

$470British Airways

Fri, Jan 30 - Fri, Feb 6

9:50 am - 10:45 am

LAS

HEL

14h 55m1 stop

12:30 pm - 6:22 pm

HEL

LAS

15h 52m1 stop

$475Multiple Airlines

Mon, Jan 19 - Tue, Feb 3

5:15 pm - 6:55 pm

SAN

HEL

15h 40m1 stop

6:00 am - 3:25 pm

HEL

SAN

19h 25m1 stop

$482Lufthansa

Tue, Mar 31 - Wed, Apr 8

11:59 pm - 10:45 am

RNO

HEL

24h 46m1 stop

12:30 pm - 9:04 pm

HEL

RNO

17h 34m1 stop

$483Multiple Airlines

Mon, Feb 16 - Tue, Mar 17

10:03 pm - 4:40 pm

SAN

HEL

32h 37m2 stops

7:00 am - 11:50 am

HEL

SAN

14h 50m1 stop

$486Delta

Sun, Mar 29 - Thu, Apr 9

1:40 pm - 5:40 pm

SAN

HEL

18h 00m1 stop

1:55 pm - 11:50 am

HEL

SAN

31h 55m1 stop

$487Delta

Tue, Mar 31 - Mon, Apr 6

11:59 pm - 10:45 am

RNO

HEL

24h 46m1 stop

12:30 pm - 10:49 pm

HEL

RNO

19h 19m2 stops

$488American Airlines

Mon, Feb 16 - Tue, Mar 17

1:58 pm - 6:55 pm

SAN

HEL

18h 57m2 stops

6:00 am - 3:25 pm

HEL

SAN

19h 25m1 stop

$490Lufthansa

Tue, Mar 31 - Wed, Apr 8

11:00 am - 5:25 pm

LAS

HEL

20h 25m2 stops

2:05 pm - 12:40 am

HEL

LAS

20h 35m2 stops

$495KLM

Fri, Jan 30 - Fri, Feb 6

11:57 am - 1:55 pm

LAS

HEL

15h 58m1 stop

12:30 pm - 6:22 pm

HEL

LAS

15h 52m1 stop

$681American Airlines

Fri, Jan 30 - Fri, Feb 6

Scandinavian Airlines flights from California to Helsinki

Our best Scandinavian Airlines deals on California to Helsinki flight tickets

Scandinavian Airlines

Jan 30

SFO4:40 pmSan Francisco

22h 55m

1 stop

HEL1:35 amHelsinki-Vantaa

Feb 7

HEL4:05 pmHelsinki-Vantaa

32h 30m

1 stop

SFO2:35 pmSan Francisco

$503

Find similar

Scandinavian Airlines

Jan 29

SFO3:10 pmSan Francisco

24h 25m

1 stop

HEL1:35 amHelsinki-Vantaa

Feb 14

HEL4:05 pmHelsinki-Vantaa

32h 30m

1 stop

SFO2:35 pmSan Francisco

$505

Find similar

Scandinavian Airlines

Feb 21

SFO4:40 pmSan Francisco

22h 55m

1 stop

HEL1:35 amHelsinki-Vantaa

Feb 28

HEL6:15 amHelsinki-Vantaa

18h 20m

1 stop

SFO2:35 pmSan Francisco

$506

Find similar

American Airlines flights from California to Helsinki

Our best American Airlines deals on California to Helsinki flight tickets

American Airlines

Feb 16

RNO11:59 pmReno

24h 46m

1 stop

HEL10:45 amHelsinki-Vantaa

Mar 17

HEL12:30 pmHelsinki-Vantaa

19h 19m

2 stops

RNO10:49 pmReno

$488

Find similar

American Airlines

Jan 15

SAN8:25 amSan Diego

16h 20m

1 stop

HEL10:45 amHelsinki-Vantaa

Jan 26

HEL12:30 pmHelsinki-Vantaa

16h 42m

1 stop

SAN7:12 pmSan Diego

$583

Find similar

American Airlines

Feb 8

SFO6:00 amSan Francisco

18h 45m

1 stop

HEL10:45 amHelsinki-Vantaa

Feb 24

HEL12:30 pmHelsinki-Vantaa

19h 34m

1 stop

SFO10:04 pmSan Francisco

$672

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Fri 1/30

6:00 pm-10:40 am

2 stops54h 40m

Helsinki-Vantaa

Fri 2/6

12:30 pm-7:12 pm

1 stop16h 42m

$470

Las VegasHelsinki

LAS - HEL

LASHEL

Las Vegas Harry Reid Intl

Mon 1/19

9:50 am-10:45 am

1 stop14h 55m

Helsinki-Vantaa

Tue 2/3

12:30 pm-6:22 pm

1 stop15h 52m

$475

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Tue 3/31

5:15 pm-6:55 pm

1 stop15h 40m

Helsinki-Vantaa

Wed 4/8

6:00 am-3:25 pm

1 stop19h 25m

$482

RenoHelsinki

RNO - HEL

RNOHEL

Reno

Mon 2/16

11:59 pm-10:45 am

1 stop24h 46m

Helsinki-Vantaa

Tue 3/17

12:30 pm-9:04 pm

1 stop17h 34m

$483

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Sun 3/29

10:03 pm-4:40 pm

2 stops32h 37m

Helsinki-Vantaa

Thu 4/9

7:00 am-11:50 am

1 stop14h 50m

$486

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Tue 3/31

1:40 pm-5:40 pm

1 stop18h 00m

Helsinki-Vantaa

Mon 4/6

1:55 pm-11:50 am

1 stop31h 55m

$487

RenoHelsinki

RNO - HEL

RNOHEL

Reno

Mon 2/16

11:59 pm-10:45 am

1 stop24h 46m

Helsinki-Vantaa

Tue 3/17

12:30 pm-10:49 pm

2 stops19h 19m

$488

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Tue 3/31

1:58 pm-6:55 pm

2 stops18h 57m

Helsinki-Vantaa

Wed 4/8

6:00 am-3:25 pm

1 stop19h 25m

$490

Las VegasHelsinki

LAS - HEL

LASHEL

Las Vegas Harry Reid Intl

Fri 1/30

11:00 am-5:25 pm

2 stops20h 25m

Helsinki-Vantaa

Fri 2/6

2:05 pm-12:40 am

2 stops20h 35m

$495

Las VegasHelsinki

LAS - HEL

LASHEL

Las Vegas Harry Reid Intl

Fri 1/30

11:57 am-1:55 pm

1 stop15h 58m

Helsinki-Vantaa

Fri 2/6

12:30 pm-6:22 pm

1 stop15h 52m

$681

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How to get the cheapest flight ticket from California to Helsinki

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Helsinki?

The month of January is, on average, the cheapest month to fly to Helsinki from California, with most prices found around $679. If you aren’t able to travel during the month of January, then book flights to Helsinki from California during October instead. Flights to Helsinki in October, while not as cheap as those in January, still average around $707.

What is the cheapest day to depart on your flight to Helsinki?

The cheapest day to depart on your flight to Helsinki is on a Tuesday when prices can be found for as low as $752. This is often the case because there is less demand to fly during this day of the week. Flights from California to Helsinki on a Wednesday will generally be more expensive and average around $1,190. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Helsinki?

According to our data, the cheapest time of day to fly to Helsinki is in the evening. momondo users have found flights departing from California to Helsinki in the evening for as low as $643. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Helsinki, so prices are often more expensive at around $1,078 per ticket.

What is the cheapest California to Helsinki-Vantaa flight route?

Fly from Los Angeles to Helsinki-Vantaa for the best California - Helsinki-Vantaa flight prices

How far in advance should I book a flight to Helsinki?

You are more likely to see cheaper flights to Helsinki from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $851 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from California for as low as $764 on momondo.

What cabin class options are available on California to Helsinki-Vantaa flights?

There are 3 cabin classes available to choose from on California to Helsinki-Vantaa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on California to Helsinki flights?

You could potentially save up to 33% on your flight if you consider stops on a California to Helsinki flight.

Cheap California to Helsinki flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Helsinki

Best Price Found	$523
Fastest flight time	10h 30m
Direct flights	Mon, Tue, Wed, Fri and Sat
Airports in Helsinki	1 airport

The best one-way flight to Helsinki from California in the past 72 hours is $523. The best round-trip flight deal from California to Helsinki found on momondo in the last 72 hours is $727.

The fastest flight from California to Helsinki takes 10h 30m

Direct flights go from California to Helsinki on Monday, Tuesday, Wednesday, Friday and Saturday. There are no airlines offering direct flights.

There is 1 airport in Helsinki. From California there are direct flights to Helsinki-Vantaa (HEL).

Search flight deals

When did momondo last update prices for flights from California to Helsinki-Vantaa Airport?
Prices for flights from California to Helsinki-Vantaa Airport refresh daily.
How many operators does momondo search for flights from California to Helsinki-Vantaa Airport?
As of December 2025, there are 10 operators available to choose from for flights from California to Helsinki-Vantaa Airport.
How old do you have to be to fly from California to Helsinki-Vantaa Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The required travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helsinki-Vantaa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from California to Helsinki?
momondo data reveals that the most frequently booked plane model on the route from California to Helsinki is Airbus A350-900, representing 57.91% of all bookings. The subsequent popular models are Boeing 777-300ER at 5.93%, Boeing 787-9 Dreamliner at 5.08%, and Boeing 777-200/200ER at 3.67%.

Best airlines flying from California to Helsinki

Compare and see reviews for airlines that fly from California to Helsinki with momondo

Airline	Rating	Free Cancellation	Price
Iberia	PriceFrom $405	Free Cancellation	Rating 7.0 3,053 reviews	Search Iberia flights
Lufthansa	PriceFrom $473	Free Cancellation	Rating 6.8 7,635 reviews	Search Lufthansa flights
Finnair	PriceFrom $481	Free Cancellation	Rating 7.6 1,338 reviews	Search Finnair flights
American Airlines	PriceFrom $481	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Brussels Airlines	PriceFrom $483	Free Cancellation	Rating 7.2 375 reviews	Search Brussels Airlines flights
Scandinavian Airlines	PriceFrom $495	Free Cancellation	Rating 7.4 1,607 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $527	Free Cancellation	Rating 6.7 7,585 reviews	Search British Airways flights
Delta	PriceFrom $560	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
Turkish Airlines	PriceFrom $614	Free Cancellation	Rating 7.3 4,105 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $615	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from California to Helsinki?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Helsinki from California.

Can I find flights from California to Helsinki with flexible booking policies on momondo?

momondo does allow users to show only those flights to Helsinki from California which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from California to Helsinki?

momondo helps you find the best flight between California and Helsinki by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from California to Helsinki right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of California to Helsinki flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from California to Helsinki from $278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Helsinki departing on 1/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from California to Helsinki

Cheap round-trip flights

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Scandinavian Airlines flights from California to Helsinki

Our best Scandinavian Airlines deals on California to Helsinki flight tickets

American Airlines flights from California to Helsinki

Our best American Airlines deals on California to Helsinki flight tickets

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Use the filters below to find and compare flights from California to Helsinki that are best for you.

See travel insights to Helsinki from

How to get the cheapest flight ticket from California to Helsinki

What is the cheapest month to fly to Helsinki?

What is the cheapest day to depart on your flight to Helsinki?

What is the cheapest time of day to depart on your flight to Helsinki?

What is the cheapest California to Helsinki-Vantaa flight route?

Fly from Los Angeles to Helsinki-Vantaa for the best California - Helsinki-Vantaa flight prices

How far in advance should I book a flight to Helsinki?

What cabin class options are available on California to Helsinki-Vantaa flights?

There are 3 cabin classes available to choose from on California to Helsinki-Vantaa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on California to Helsinki flights?

You could potentially save up to 33% on your flight if you consider stops on a California to Helsinki flight.

What is the cheapest airline that flies from California to Helsinki-Vantaa?

Air France, British Airways, and Delta are the most popular carriers operating from California to Helsinki-Vantaa

What airlines fly to Helsinki?

How many flights depart from California to Helsinki on average per week?

As of December 2025, 15 flights take off from California and land in Helsinki each week. The most common flight departure day for this route is Tue, with 33% of weekly flights taking off on this day.

How long does it take to fly to Helsinki?

Cheap California to Helsinki flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Helsinki

Best Price Found

Fastest flight time

Direct flights

Airports in Helsinki

When did momondo last update prices for flights from California to Helsinki-Vantaa Airport?

How many operators does momondo search for flights from California to Helsinki-Vantaa Airport?

How old do you have to be to fly from California to Helsinki-Vantaa Airport?

What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

What is the most popular plane model from California to Helsinki?

Best airlines flying from California to Helsinki

Compare and see reviews for airlines that fly from California to Helsinki with momondo

Traveling to a place near Helsinki?

Why use momondo?

Why should I use momondo to find a flight deal from California to Helsinki?

Can I find flights from California to Helsinki with flexible booking policies on momondo?

How can momondo help me find flights from California to Helsinki?

I’m not ready to book a flight from California to Helsinki right now. Can momondo alert me if prices change?

An easier way to manage your Helsinki trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Finland

Airports servicing Finland