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$487+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — HEL
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheap flight deals from Oakland to Finland

Keep the following information in mind while searching for Oakland to Finland flight deals. Data was last updated November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$487
(KLM)

Popular in

April

Cheapest in

October

Average price

$697
Provider with most accurate pricing for San Francisco-Helsinki-Vantaa flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Helsinki-Vantaa flights.
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From Oakland to Finland
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Highest demand for flights based on searches. 5% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 26, 2025.

This KLM deal was found by Cheapflights users on 11/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:55 amOAK - HEL
2 stops30h 40mMultiple Airlines
Mon 12/82:05 pmHEL - OAK
2 stops35h 59mMultiple Airlines
Deal found 11/25$792
This oojo deal was found by Cheapflights users on 11/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:21 amOAK - HEL
2 stops15h 34mIcelandair
Thu 12/111:55 pmHEL - OAK
2 stops20h 04mIcelandair
Deal found 11/24$1,206
This oojo deal was found by Cheapflights users on 11/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:52 amOAK - HEL
2 stops17h 03mIcelandair
Fri 12/51:55 pmHEL - OAK
2 stops20h 04mIcelandair
Deal found 11/25$1,302
This oojo deal was found by Cheapflights users on 11/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:21 amOAK - HEL
2 stops15h 34mIcelandair
Mon 12/151:55 pmHEL - OAK
2 stops20h 04mIcelandair
Deal found 11/24$1,347
This oojo deal was found by Cheapflights users on 11/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:21 amOAK - HEL
2 stops15h 34mIcelandair
Mon 12/81:55 pmHEL - OAK
2 stops20h 04mIcelandair
Deal found 11/25$1,561
This oojo deal was found by Cheapflights users on 11/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:01 pmOAK - HEL
2 stops21h 59mBritish Airways
Fri 1/92:00 pmHEL - OAK
2 stops36h 28mBritish Airways
Deal found 11/24$1,666
This oojo deal was found by Cheapflights users on 11/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:01 pmOAK - HEL
2 stops21h 59mBritish Airways
Sat 12/277:50 amHEL - OAK
2 stops26h 09mBritish Airways
Deal found 11/25$2,245
This oojo deal was found by Cheapflights users on 11/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:01 pmOAK - HEL
2 stops38h 14mBritish Airways
Sat 12/277:50 amHEL - OAK
2 stops26h 09mBritish Airways
Deal found 11/25$2,283
This Delta deal was found by Cheapflights users on 11/24. 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.
Thu 12/255:53 amOAK - HEL
2 stops45h 17mDelta
Wed 12/316:30 amHEL - OAK
2 stops26h 17mDelta
Deal found 11/24$2,911
This Delta deal was found by Cheapflights users on 11/24. 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.
Sat 12/275:53 amOAK - HEL
2 stops25h 32mDelta
Wed 12/316:30 amHEL - OAK
2 stops26h 17mDelta
Deal found 11/24$4,357

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 November 26, 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

Sun 1/11

5:55 am-4:25 pm

2 stops24h 30m

Helsinki-Vantaa

Tue 1/20

2:05 pm-4:14 pm

2 stops36h 09m

$487

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Fri 1/16

5:55 am-5:25 pm

2 stops25h 30m

Helsinki-Vantaa

Tue 1/20

2:05 pm-4:14 pm

2 stops36h 09m

$607

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Wed 2/25

9:54 am-12:55 pm

2 stops17h 01m

Helsinki-Vantaa

Wed 3/25

1:55 pm-11:39 pm

2 stops18h 44m

$753

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Thu 1/8

8:10 am-12:55 pm

2 stops18h 45m

Helsinki-Vantaa

Thu 1/29

1:55 pm-8:40 pm

2 stops16h 45m

$764

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Sat 5/16

2:31 pm-2:00 pm

2 stops37h 29m

Helsinki-Vantaa

Tue 5/26

3:00 pm-10:11 pm

2 stops17h 11m

$784

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Fri 1/16

5:55 am-5:25 pm

2 stops25h 30m

Helsinki-Vantaa

Tue 1/20

2:05 pm-4:14 pm

2 stops36h 09m

$798

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Sat 1/10

8:10 am-12:55 pm

2 stops18h 45m

Helsinki-Vantaa

Fri 1/16

1:55 pm-8:40 pm

2 stops16h 45m

$833

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Sun 1/11

11:08 am-12:55 pm

2 stops15h 47m

Helsinki-Vantaa

Thu 1/15

1:55 pm-8:40 pm

2 stops16h 45m

$853

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Fri 5/1

2:50 pm-11:00 pm

2 stops22h 10m

Helsinki-Vantaa

Sun 5/10

7:30 pm-11:39 pm

2 stops38h 09m

$855

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Fri 5/15

2:31 pm-2:00 pm

2 stops37h 29m

Helsinki-Vantaa

Tue 5/26

3:00 pm-10:11 pm

2 stops17h 11m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

Showing 1-10 of 14 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 $936). 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 Air France and Icelandair fly from Oakland, California to Finland in about 17h 01m. The time it takes to get you to your destination can typically vary by up to 8h 29m. 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 - Rovaniemi or Oakland - Oulu, 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 $936). 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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