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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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — HEL
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
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 February 4, 2026.

This oojo deal was found by Cheapflights users on 2/3. 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 3/39:54 am
OAK
-
HEL
2 stops17h 01m
Icelandair
Tue 3/101:55 pm
HEL
-
OAK
2 stops19h 03m
Icelandair
Deal found 2/3$826
This oojo deal was found by Cheapflights users on 2/2. 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.
Sun 9/279:28 am
OAK
-
HEL
2 stops27h 52m
Icelandair
Sun 10/47:10 am
HEL
-
OAK
2 stops26h 49m
Icelandair
Deal found 2/2$917
This oojo deal was found by Cheapflights users on 2/2. 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.
Wed 6/31:00 pm
OAK
-
HEL
2 stops39h 00m
Icelandair
Mon 6/2211:30 pm
HEL
-
OAK
2 stops29h 26m
Icelandair
Deal found 2/2$951
This oojo deal was found by Cheapflights users on 2/3. 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 6/97:59 pm
OAK
-
HEL
2 stops32h 01m
Icelandair
Tue 8/253:00 pm
HEL
-
OAK
2 stops37h 33m
Icelandair
Deal found 2/3$990
This oojo deal was found by Cheapflights users on 2/2. 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.
Sun 5/171:00 pm
OAK
-
HEL
2 stops39h 00m
Icelandair
Sun 6/73:00 pm
HEL
-
OAK
2 stops42h 54m
Icelandair
Deal found 2/2$1,161
This Icelandair deal was found by Cheapflights users on 2/3. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:54 am
OAK
-
HEL
2 stops17h 01m
Icelandair
Mon 3/21:55 pm
HEL
-
OAK
2 stops18h 54m
Icelandair
Deal found 2/3$1,226
This oojo deal was found by Cheapflights users on 2/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/191:20 pm
OAK
-
HEL
2 stops23h 10m
Icelandair
Sun 6/283:00 pm
HEL
-
OAK
2 stops41h 47m
Icelandair
Deal found 2/1$1,287
This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:00 am
OAK
-
HEL
2 stops19h 55m
Icelandair
Sat 11/281:55 pm
HEL
-
OAK
2 stops18h 15m
Icelandair
Deal found 2/2$1,340
This oojo deal was found by Cheapflights users on 2/2. 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.
Fri 3/2711:47 am
OAK
-
HEL
2 stops16h 08m
Icelandair
Fri 4/33:00 pm
HEL
-
OAK
2 stops18h 43m
Icelandair
Deal found 2/2$1,423
This oojo deal was found by Cheapflights users on 2/2. 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.
Thu 5/211:00 pm
OAK
-
HEL
2 stops39h 00m
Icelandair
Sun 7/53:00 pm
HEL
-
OAK
2 stops41h 47m
Icelandair
Deal found 2/2$1,430

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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$784
(oojo)

One-way from

$641
(oojo)

Popular in

June

Cheapest in

February

Average price

$652
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
One-way flight from Oakland to Finland
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($236 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 4, 2026.
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

Tue 3/3

9:54 am-12:55 pm

2 stops17h 01m

Helsinki-Vantaa

Tue 3/10

1:55 pm-11:58 pm

2 stops19h 03m

$826

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Wed 6/3

1:00 pm-2:00 pm

2 stops39h 00m

Helsinki-Vantaa

Mon 6/22

11:30 pm-6:56 pm

2 stops29h 26m

$951

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Tue 6/9

7:59 pm-2:00 pm

2 stops32h 01m

Helsinki-Vantaa

Tue 8/25

3:00 pm-6:33 pm

2 stops37h 33m

$990

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Thu 2/26

9:54 am-12:55 pm

2 stops17h 01m

Helsinki-Vantaa

Mon 3/2

1:55 pm-10:49 pm

2 stops18h 54m

$1,226

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Fri 6/19

1:20 pm-10:30 pm

2 stops23h 10m

Helsinki-Vantaa

Sun 6/28

3:00 pm-10:47 pm

2 stops41h 47m

$1,287

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Fri 3/27

11:47 am-12:55 pm

2 stops16h 08m

Helsinki-Vantaa

Fri 4/3

3:00 pm-11:43 pm

2 stops18h 43m

$1,423

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Thu 5/21

1:00 pm-2:00 pm

2 stops39h 00m

Helsinki-Vantaa

Sun 7/5

3:00 pm-10:47 pm

2 stops41h 47m

$1,430

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

$2,303

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Fri 3/20

11:47 am-12:55 pm

2 stops16h 08m

Helsinki-Vantaa

Sun 4/12

3:00 pm-11:43 pm

2 stops18h 43m

$3,673

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Sun 6/28

1:20 pm-10:30 pm

2 stops23h 10m

Helsinki-Vantaa

Sun 7/12

3:00 pm-10:47 pm

2 stops17h 47m

$4,334

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 16 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, January is the cheapest month in which you can book a flight from Oakland, California to Finland (average of $487). Flying from Oakland, California to Finland in June is currently the most expensive (average of $944). 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 37h 51m. 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, January is the cheapest month in which you can book a flight from Oakland, California to Finland (average of $487). Flying from Oakland, California to Finland in June is currently the most expensive (average of $944). 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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