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$546+ Cheap flights from Oakland, CA (OAK) to Finland

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — HEL
jan 2 — jan 91
sex 1/2
sex 1/9
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 dezembro 3, 2025.

This oojo deal was found by Cheapflights users on 12/2. 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.
qui 12/411:21 amOAK - HEL
2 stops15h 34mIcelandair
dom 12/71:55 pmHEL - OAK
2 stops20h 04mIcelandair
Deal found 12/2$1,836
This oojo deal was found by Cheapflights users on 11/30. 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.
qua 12/311:21 amOAK - HEL
2 stops15h 34mIcelandair
dom 12/71:55 pmHEL - OAK
2 stops20h 04mIcelandair
Deal found 11/30$2,101
This lastminute.com deal was found by Cheapflights users on 12/1. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 12/86:40 amOAK - HEL
2 stops30h 10mMultiple Airlines
qua 12/246:55 amHEL - OAK
2 stops27h 04mMultiple Airlines
Deal found 12/1$2,407
This oojo deal was found by Cheapflights users on 12/2. 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.
dom 12/289:49 amOAK - HEL
2 stops17h 06mIcelandair
dom 1/41:55 pmHEL - OAK
2 stops20h 04mIcelandair
Deal found 12/2$3,823

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 dezembro 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$546
(Delta)

Popular in

April

Cheapest in

October

Average price

$828
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.
Search Deals
From Oakland to Finland
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 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 dezembro 3, 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

qui 1/22

5:55 am-4:25 pm

2 stops24h 30m

Helsinki-Vantaa

seg 1/26

2:05 pm-11:53 pm

2 stops43h 48m

$546

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

sex 1/16

5:55 am-5:25 pm

2 stops25h 30m

Helsinki-Vantaa

ter 1/20

6:20 pm-4:14 pm

2 stops31h 54m

$608

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

qui 1/22

8:10 am-12:55 pm

2 stops18h 45m

Helsinki-Vantaa

seg 1/26

1:55 pm-8:40 pm

2 stops16h 45m

$872

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

qui 3/5

9:54 am-12:55 pm

2 stops17h 01m

Helsinki-Vantaa

ter 3/10

1:55 pm-11:58 pm

2 stops19h 03m

$872

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

ter 2/10

8:10 am-12:55 pm

2 stops18h 45m

Helsinki-Vantaa

seg 2/16

1:55 pm-10:49 pm

2 stops18h 54m

$942

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

dom 5/31

5:05 pm-1:05 pm

2 stops34h 00m

Helsinki-Vantaa

ter 6/9

7:00 am-11:49 pm

2 stops26h 49m

$1,065

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

dom 5/31

5:05 pm-1:05 pm

2 stops34h 00m

Helsinki-Vantaa

qua 6/10

7:00 am-11:49 pm

2 stops26h 49m

$1,065

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

dom 5/31

1:15 pm-1:05 pm

2 stops37h 50m

Helsinki-Vantaa

qui 6/11

1:55 pm-11:49 pm

2 stops43h 54m

$1,100

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

seg 6/1

7:54 pm-2:00 pm

2 stops32h 06m

Helsinki-Vantaa

seg 6/8

3:00 pm-10:11 pm

2 stops41h 11m

$1,101

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

seg 6/1

7:54 pm-2:00 pm

2 stops32h 06m

Helsinki-Vantaa

qua 6/10

3:00 pm-10:06 pm

2 stops41h 06m

$1,133

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 15 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 Delta, Air France, and 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 6h 45m. The distance between Oakland, California and Finland is about 5409 mi. This flight may include one or multiple stops.

  • 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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