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$366+ Cheap flights from California to Helsinki (HEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — HEL
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from California to Helsinki

Keep the following information in mind while searching for California to Helsinki flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$570
(oojo)

One-way from

$366
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$931

Good round-trip deal

$657 or less

Good one-way deal

$515 or less
Provider with most accurate pricing for Los Angeles-Helsinki-Vantaa flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Helsinki-Vantaa flights.
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From California to Helsinki-Vantaa
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One-way flight from California to Helsinki-Vantaa
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Highest demand for flights based on searches. 19% potential increase in price ($222 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from California to Helsinki-Vantaa.
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Price to beat on a one-way flight from California to Helsinki-Vantaa.
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Find flight deals from California to Helsinki

Cheapest flights from California to Helsinki
Explore the most affordable flight options available from California to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:30 amLAS - HEL
2 stops18h 45mBritish Airways
Mon 11/37:35 pmHEL - LAS
2 stops36h 08mBritish Airways
Deal found 4/30$570
This StudentUniverse deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:30 amLAS - HEL
1 stop17h 25mFinnair
Mon 11/312:30 pmHEL - LAS
1 stop15h 07mFinnair
Deal found 4/30$579
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/105:15 pmSAN - HEL
1 stop15h 40mUnited Airlines
Mon 8/251:35 pmHEL - SAN
2 stops40h 03mUnited Airlines
Deal found 4/30$618
This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/105:15 pmSAN - HEL
1 stop15h 40mLufthansa
Mon 8/257:40 pmHEL - SAN
1 stop29h 45mLufthansa
Deal found 4/30$619
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:00 amSAN - HEL
2 stops19h 50mDelta
Tue 9/307:10 amHEL - SAN
2 stops24h 08mDelta
Deal found 4/30$629
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/289:49 amLAS - HEL
3 stops23h 51mUnited Airlines
Mon 11/312:45 pmHEL - LAS
2 stops38h 47mUnited Airlines
Deal found 4/30$634
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:30 amLAS - HEL
2 stops19h 30mDelta
Mon 11/36:30 amHEL - LAS
2 stops23h 05mDelta
Deal found 4/29$638
This FlightHub deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/112:10 amLAX - HEL
1 stop32h 30mTurkish Airlines
Mon 9/812:35 pmHEL - LAX
1 stop39h 25mTurkish Airlines
Deal found 4/29$659
This Ticket deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/216:00 amLAX - HEL
2 stops20h 50mAir Canada
Tue 6/36:10 amHEL - LAX
2 stops25h 25mAir Canada
Deal found 4/30$676
This Iberia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:45 pmLAX - HEL
Nonstop10h 35mIberia
Tue 10/712:35 pmHEL - LAX
1 stop20h 21mIberia
Deal found 4/30$679
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/126:45 pmLAX - HEL
Nonstop10h 35mAmerican Airlines
Tue 5/274:00 pmHEL - LAX
Nonstop11h 05mAmerican Airlines
Deal found 4/30$680
This StudentUniverse deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:00 amSJC - HEL
1 stop18h 45mFinnair
Wed 10/112:35 pmHEL - SJC
1 stop18h 05mFinnair
Deal found 4/30$685

Cheapflights Fare Finder

Customize your flight search to find flights from California to Helsinki that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from California to Helsinki that are best for you.

Fly from

California

Fly to

Helsinki

Route

Depart

Return

Price

Las VegasHelsinki

LAS - HEL

LASHEL

Las Vegas Harry Reid Intl

Tue 10/28

11:30 am-3:15 pm

2 stops18h 45m

Helsinki-Vantaa

Mon 11/3

7:35 pm-9:43 pm

2 stops36h 08m

$570

Las VegasHelsinki

LAS - HEL

LASHEL

Las Vegas Harry Reid Intl

Tue 10/28

11:30 am-1:55 pm

1 stop17h 25m

Helsinki-Vantaa

Mon 11/3

12:30 pm-5:37 pm

1 stop15h 07m

$579

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Sun 8/10

5:15 pm-6:55 pm

1 stop15h 40m

Helsinki-Vantaa

Mon 8/25

1:35 pm-7:38 pm

2 stops40h 03m

$618

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Sun 8/10

5:15 pm-6:55 pm

1 stop15h 40m

Helsinki-Vantaa

Mon 8/25

7:40 pm-3:25 pm

1 stop29h 45m

$619

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Mon 9/22

7:00 am-12:50 pm

2 stops19h 50m

Helsinki-Vantaa

Tue 9/30

7:10 am-9:18 pm

2 stops24h 08m

$629

Las VegasHelsinki

LAS - HEL

LASHEL

Las Vegas Harry Reid Intl

Tue 10/28

9:49 am-6:40 pm

3 stops23h 51m

Helsinki-Vantaa

Mon 11/3

12:45 pm-5:32 pm

2 stops38h 47m

$634

Las VegasHelsinki

LAS - HEL

LASHEL

Las Vegas Harry Reid Intl

Tue 10/28

11:30 am-4:00 pm

2 stops19h 30m

Helsinki-Vantaa

Mon 11/3

6:30 am-7:35 pm

2 stops23h 05m

$638

Los AngelesHelsinki

LAX - HEL

LAXHEL

Los Angeles

Mon 9/1

12:10 am-6:40 pm

1 stop32h 30m

Helsinki-Vantaa

Mon 9/8

12:35 pm-6:00 pm

1 stop39h 25m

$659

Los AngelesHelsinki

LAX - HEL

LAXHEL

Los Angeles

Wed 5/21

6:00 am-12:50 pm

2 stops20h 50m

Helsinki-Vantaa

Tue 6/3

6:10 am-9:35 pm

2 stops25h 25m

$676

Los AngelesHelsinki

LAX - HEL

LAXHEL

Los Angeles

Sun 9/28

6:45 pm-3:20 pm

Nonstop10h 35m

Helsinki-Vantaa

Tue 10/7

12:35 pm-10:56 pm

1 stop20h 21m

$679

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 results
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Best time to book a flight from California to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from California with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from California to Helsinki

What is the cheapest month to book a flight from California to Helsinki?

Currently, November is the cheapest month in which you can book a flight from California to Helsinki (average of $444). Flying from California to Helsinki in June is currently the most expensive (average of $1,085). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to HEL?

Find hourly flight availability from California to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from California to Helsinki, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Helsinki by month

Plan your trip to Helsinki by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Helsinki ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Helsinki when rainfall is around 1.2 in.

Temperature in Helsinki by month

Plan your trip to Helsinki by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Helsinki, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helsinki. Reviews last updated May 1, 2025.
Peruse reviews from past customers who have flown with Delta, Alaska Airlines and KLM from California to Helsinki to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Alaska Airlines
8.0
Very good
9,972 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
781 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from California to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Helsinki from California?

    Most people fly into Helsinki-Vantaa (HEL) if they book a flight to Helsinki from California. Helsinki-Vantaa is conveniently located just 10.6 mi from Helsinki’s city center.

  • How popular is this California to Helsinki flight route?

    Flights from California to Helsinki-Vantaa have been viewed 31 times in the past calendar month.

  • What are the cheapest airlines to fly from California to Helsinki one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $451. However, be on the lookout for offers from Lufthansa and Air Canada, as they are both options that can get you from California to Helsinki for a low price.

  • What are the most popular routes from California to Helsinki?

    The most popular route from California to Helsinki is Los Angeles - Helsinki-Vantaa. You may also consider San Francisco - Helsinki-Vantaa or San Jose - Helsinki-Vantaa.

  • What are the most reliable airlines from California to Helsinki?

    Before booking your flight to Helsinki from California, check out the most reliable airlines to get you to your destination on time: American Airlines (50%), Finnair (50%), Iberia( 50%).

  • What are the cheapest flights from California to Helsinki?

    Looking at all options, your cheapest flight can be booked for $457. While the most popular route (Los Angeles - Helsinki-Vantaa) can be booked for $567 on average our data indicates $1,628 when flying from California to Helsinki.

  • Can I find deals for flights from California to Helsinki that include hotel bookings?

    Yes. In addition to deals on California to Helsinki flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to Helsinki?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Helsinki.

  • Can I find deals for business class flights from California to Helsinki?

    Yes. Cheapflights offers flight deals from California to Helsinki by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from California to Helsinki?

    Currently, November is the cheapest month in which you can book a flight from California to Helsinki (average of $444). Flying from California to Helsinki in June is currently the most expensive (average of $1,085). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near California?

Book flights to California if you plan to visit one of these locations
Vantaa
Lahti

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Alternative routes for California to Helsinki

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from California to Helsinki

Discover the top 10 airlines that operate flights from California to Helsinki. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$447Average$954FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$459Average$718FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$517Average$1,043FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$529Average$987FlexibilityNo cancel feeOn-time70%
FinnairCheapest$552Average$1,101FlexibilityNo cancel feeOn-time76%
DeltaCheapest$558Average$913FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$572Average$1,150FlexibilityNo cancel feeOn-time67%
Brussels AirlinesCheapest$572Average$819FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$576Average$1,048FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$597Average$715FlexibilityNo cancel feeOn-time77%

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