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$641+ Cheap flights from Oakland, CA (OAK) to Finland

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — HEL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Oakland to Finland

Cheapest flights from Oakland to Finland
Explore the most affordable flight options available from Oakland to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This oojo deal was found by Cheapflights users on 12/9. 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 12/309:49 amOAK - HEL
2 stops17h 06mIcelandair
Thu 8/207:10 amHEL - OAK
2 stops21h 23mIcelandair
Deal found 12/9$3,997
This oojo deal was found by Cheapflights users on 12/10. 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.
Fri 12/269:49 amOAK - HEL
2 stops17h 06mIcelandair
Thu 1/11:55 pmHEL - OAK
2 stops20h 04mIcelandair
Deal found 12/10$4,836
This British Airways deal was found by Cheapflights users on 12/9. 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.
Mon 12/223:01 pmOAK - HEL
2 stops20h 09mBritish Airways
Fri 1/27:50 amHEL - OAK
2 stops26h 09mBritish Airways
Deal found 12/9$8,691

Find flight deals from Oakland to Finland

Keep the following information in mind while searching for Oakland to Finland flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$777
(FlightHub)

One-way from

$641
(oojo)

Popular in

April

Cheapest in

October

Average price

$975
Provider with most accurate pricing for San Francisco-Helsinki-Vantaa flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Helsinki-Vantaa flights.
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From Oakland to Finland
Search Deals
One-way flight from Oakland to Finland
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland to Finland 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 December 12, 2025.
Use the filters below to find and compare flights from Oakland to Finland that are best for you.

Fly from

Oakland

Fly to

Finland

Route

Depart

Return

Price

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Wed 1/28

11:08 am-12:55 pm

2 stops15h 47m

Helsinki-Vantaa

Sun 2/1

1:55 pm-11:03 am

2 stops31h 08m

$820

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Thu 1/29

8:10 am-12:55 pm

2 stops18h 45m

Helsinki-Vantaa

Mon 2/2

1:55 pm-8:40 pm

2 stops16h 45m

$825

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Thu 1/8

8:10 am-12:55 pm

2 stops18h 45m

Helsinki-Vantaa

Thu 1/15

1:55 pm-8:40 pm

2 stops16h 45m

$832

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Fri 1/16

8:10 am-12:55 pm

2 stops18h 45m

Helsinki-Vantaa

Sun 1/25

1:55 pm-8:40 pm

2 stops16h 45m

$851

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Thu 1/29

8:10 am-12:55 pm

2 stops18h 45m

Helsinki-Vantaa

Sun 2/1

1:55 pm-11:03 am

2 stops31h 08m

$870

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Mon 5/4

2:50 pm-2:00 pm

2 stops37h 10m

Helsinki-Vantaa

Mon 5/18

3:00 pm-10:11 pm

2 stops17h 11m

$877

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Thu 1/22

8:10 am-12:55 pm

2 stops18h 45m

Helsinki-Vantaa

Mon 1/26

1:55 pm-8:40 pm

2 stops16h 45m

$912

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Sun 3/1

9:54 am-12:55 pm

2 stops17h 01m

Helsinki-Vantaa

Sun 3/15

1:55 pm-11:58 pm

2 stops19h 03m

$983

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Mon 3/16

9:54 am-12:55 pm

2 stops18h 01m

Helsinki-Vantaa

Fri 3/27

1:55 pm-11:39 pm

2 stops18h 44m

$1,002

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Wed 3/25

11:00 am-12:55 pm

2 stops16h 55m

Helsinki-Vantaa

Sun 4/5

3:00 pm-11:39 pm

2 stops18h 39m

$1,186

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 12 results
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Best time to book a flight from Oakland to Finland

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

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

Currently, October is the cheapest month in which you can book a flight from Oakland, California to Finland (average of $486). Flying from Oakland, California to Finland in June is currently the most expensive (average of $941). 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 Oakland to Finland. 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 from for flights from Oakland to Finland?

    Oakland (OAK) is the airport you will fly out of if you book a flight from Oakland to Finland. It is only a 7.0 mi journey to Oakland (OAK) from Oakland’s city center.

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

    Airlines like Icelandair fly from Oakland, California to Finland in about 18h 45m. The time it takes to get you to your destination can typically vary by up to . The distance between Oakland, California and Finland is about 5409 mi.

  • What are the most popular routes from Oakland, California to Finland?

    While some choose either Oakland - Oulu or Oakland - Kemi/Tornio, Oakland - Helsinki-Vantaa is the most popular route from Oakland, California to Finland.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Oakland, California to Finland (average of $486). Flying from Oakland, California to Finland in June is currently the most expensive (average of $941). 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

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