$319+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — HEL
jul. 1 — jul. 81
1 adult, Economy
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Find cheap flights from California to Helsinki with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 junio 26, 2025.
Round-trip from | $516 (United Airlines) |
|---|---|
One-way from | $319 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $1,164 |
Good round-trip deal | $567 or less |
Good one-way deal | $486 or less |
Find flight deals from California to Helsinki
Cheapest flights from California to HelsinkiExplore 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 junio 26, 2025.
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 junio 26, 2025.
This American Airlines deal was found by Cheapflights users on 6/25. 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.
mié. 11/510:27 amSAN - HEL
2 stops17h 28mAmerican Airlines
mar. 11/114:00 pmHEL - SAN
2 stops26h 33mAmerican Airlines
Deal found 6/25![American Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 6/25. 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.
mar. 12/95:35 pmSAN - HEL
1 stop15h 05mUnited Airlines
mar. 12/167:05 amHEL - SAN
2 stops27h 07mUnited Airlines
Deal found 6/25![United Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 6/24. 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.
dom. 8/176:36 pmSMF - HEL
2 stops38h 19mUnited Airlines
mar. 8/266:10 amHEL - SMF
2 stops40h 56mUnited Airlines
Deal found 6/24![United Airlines logo]()
$516
This Gotogate deal was found by Cheapflights users on 6/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/55:35 pmSAN - HEL
1 stop15h 05mLufthansa
mar. 11/117:25 pmHEL - SAN
1 stop30h 20mLufthansa
Deal found 6/25![Lufthansa logo]()
$516
This Air Canada deal was found by Cheapflights users on 6/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2812:00 pmLAS - HEL
2 stops43h 30mAir Canada
lun. 11/312:45 pmHEL - LAS
2 stops61h 06mAir Canada
Deal found 6/24![Air Canada logo]()
$526
This American Airlines deal was found by Cheapflights users on 6/25. 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.
mar. 10/288:54 amLAS - HEL
1 stop16h 51mAmerican Airlines
lun. 11/312:30 pmHEL - LAS
1 stop21h 02mAmerican Airlines
Deal found 6/25![American Airlines logo]()
$531
This Iberia deal was found by Cheapflights users on 6/24. 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.
vie. 11/76:10 pmSAN - HEL
1 stop18h 55mMultiple Airlines
mar. 11/1812:30 pmHEL - SAN
1 stop19h 24mMultiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$531
This Delta deal was found by Cheapflights users on 6/24. 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.
sáb. 12/610:10 pmSAN - HEL
2 stops31h 50mDelta
lun. 12/221:55 pmHEL - SAN
1 stop32h 10mDelta
Deal found 6/24![Delta logo]()
$534
This British Airways deal was found by Cheapflights users on 6/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2811:30 amLAS - HEL
2 stops18h 45mBritish Airways
lun. 11/312:30 pmHEL - LAS
1 stop19h 13mBritish Airways
Deal found 6/25![British Airways logo]()
$536
This FlightHub deal was found by Cheapflights users on 6/25. 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.
mar. 10/285:03 pmLAS - HEL
2 stops23h 12mLufthansa
lun. 11/35:55 pmHEL - LAS
2 stops34h 32mLufthansa
Deal found 6/25![Lufthansa logo]()
$538
This American Airlines deal was found by Cheapflights users on 6/25. 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.
sáb. 8/2311:55 pmSMF - HEL
1 stop24h 50mAmerican Airlines
jue. 9/44:50 pmHEL - SMF
1 stop15h 50mAmerican Airlines
Deal found 6/25![American Airlines logo]()
$541
This CrystalTravel deal was found by Cheapflights users on 6/25. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/57:30 pmLAX - HEL
1 stop18h 35mScandinavian Airlines
mar. 11/1111:20 amHEL - LAX
1 stop15h 40mScandinavian Airlines
Deal found 6/25![Scandinavian Airlines logo]()
$548
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 junio 26, 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
San DiegoHelsinki
SAN - HEL
SANHEL
San Diego
mié. 11/5
10:27 am-1:55 pm
2 stops17h 28m
Helsinki-Vantaa
mar. 11/11
4:00 pm-8:33 am
2 stops26h 33m
$486
San DiegoHelsinki
SAN - HEL
SANHEL
San Diego
mar. 12/9
5:35 pm-6:40 pm
1 stop15h 05m
Helsinki-Vantaa
mié. 12/17
6:50 am-10:19 pm
2 stops25h 29m
$511
San DiegoHelsinki
SAN - HEL
SANHEL
San Diego
mié. 11/5
5:35 pm-6:40 pm
1 stop15h 05m
Helsinki-Vantaa
mar. 11/11
7:25 pm-3:45 pm
1 stop30h 20m
$516
SacramentoHelsinki
SMF - HEL
SMFHEL
Sacramento Intl
dom. 8/17
6:36 pm-6:55 pm
2 stops38h 19m
Helsinki-Vantaa
mar. 8/26
6:10 am-1:06 pm
2 stops40h 56m
$516
Las VegasHelsinki
LAS - HEL
LASHEL
Las Vegas Harry Reid Intl
mar. 10/28
12:00 pm-4:30 pm
2 stops43h 30m
Helsinki-Vantaa
lun. 11/3
12:45 pm-3:51 pm
2 stops61h 06m
$526
San DiegoHelsinki
SAN - HEL
SANHEL
San Diego
vie. 11/7
6:10 pm-11:05 pm
1 stop18h 55m
Helsinki-Vantaa
mar. 11/18
12:30 pm-9:54 pm
1 stop19h 24m
$531
Las VegasHelsinki
LAS - HEL
LASHEL
Las Vegas Harry Reid Intl
mar. 10/28
8:54 am-10:45 am
1 stop16h 51m
Helsinki-Vantaa
lun. 11/3
12:30 pm-10:40 pm
1 stop20h 10m
$531
San DiegoHelsinki
SAN - HEL
SANHEL
San Diego
sáb. 12/6
10:10 pm-4:00 pm
2 stops31h 50m
Helsinki-Vantaa
lun. 12/22
1:55 pm-12:05 pm
1 stop32h 10m
$534
Las VegasHelsinki
LAS - HEL
LASHEL
Las Vegas Harry Reid Intl
mar. 10/28
11:30 am-3:15 pm
2 stops18h 45m
Helsinki-Vantaa
lun. 11/3
12:30 pm-9:43 pm
1 stop19h 13m
$536
Las VegasHelsinki
LAS - HEL
LASHEL
Las Vegas Harry Reid Intl
mar. 10/28
5:03 pm-1:15 am
2 stops23h 12m
Helsinki-Vantaa
lun. 11/3
5:55 pm-6:27 pm
2 stops34h 32m
$538
Showing 1-10 of 60 results
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 junio 26, 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 junio 26, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Austrian Airlines from California to Helsinki by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Crew
8.5
Food
7.3
Entertainment
7.9
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Crew
8.5
Food
7.3
Entertainment
7.9
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Crew
8.5
Food
7.3
Entertainment
7.9
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Crew
8.5
Food
7.3
Entertainment
7.9
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Crew
8.5
Food
7.3
Entertainment
7.9
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Crew
8.5
Food
7.3
Entertainment
7.9
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
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.
Traveling to a place near California?
Book flights to California if you plan to visit one of these locationsVantaa
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.
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 junio 26, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$447 | Average$773 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$454 | Average$1,161 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$459 | Average$719 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$490 | Average$910 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$517 | Average$1,021 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$527 | Average$896 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$558 | Average$859 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$558 | Average$959 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$578 | Average$824 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$582 | Average$972 | FlexibilityNo cancel fee | On-time69% |