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$882+ Cheap flights from Helsinki (HEL) to Oakland, CA (OAK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — OAK
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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Find flight deals from Helsinki to Oakland

Best flights from Helsinki to Oakland
Discover carefully curated flight deals from Helsinki to Oakland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 28, 2025.

This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/17:00 amHEL - OAK
2 stops26h 53mDelta
dom. 4/55:05 pmOAK - HEL
2 stops38h 35mDelta
Deal found 10/25$882

Cheap flight deals from Helsinki to Oakland

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Oakland (OAK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$882
(Delta)

Popular in

July

Cheapest in

February

Average price

$823
Provider with most accurate pricing for Helsinki-Vantaa-Oakland flight deals.
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Provider most trusted by Cheapflights users for Helsinki-Vantaa-Oakland flights.
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From Helsinki-Vantaa to Oakland
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Highest demand for flights based on searches. 10% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Helsinki to Oakland 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 octubre 28, 2025.
Use the filters below to find and compare flights from Helsinki to Oakland that are best for you.

Fly from

Helsinki

Fly to

Oakland

Route

Depart

Return

Price

HelsinkiOakland

HEL - OAK

HELOAK

Helsinki-Vantaa

mié. 4/1

7:00 am-11:53 pm

2 stops26h 53m

Oakland

dom. 4/5

5:05 pm-5:40 pm

2 stops38h 35m

$882

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

  • Most accurate provider: When it comes to deals on Helsinki-Oakland, California flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Helsinki-Oakland, California flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Helsinki-Oakland, California flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helsinki-Oakland, California flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helsinki-Oakland, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Helsinki to Oakland

Have a flexible travel schedule? Discover the best time to fly to Oakland from Helsinki 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 Helsinki to Oakland

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

Currently, December is the cheapest month in which you can book a flight from Helsinki to Oakland, California (average of $590). Flying from Helsinki to Oakland, California in July is currently the most expensive (average of $829). 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.

Related info for your journey

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

  • How long is the flight from Helsinki to Oakland, California?

    For as low as $882, Delta can have you in Oakland, California from Helsinki in 26h 53m. Helsinki and Oakland, California are separated by a distance of 5409 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Helsinki to Oakland 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 Helsinki to Oakland, California?

    Currently, December is the cheapest month in which you can book a flight from Helsinki to Oakland, California (average of $590). Flying from Helsinki to Oakland, California in July is currently the most expensive (average of $829). 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.

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