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$445+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — HEL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$602
(Delta)

One-way from

$445
(Delta)

Popular in

April

Cheapest in

November

Average price

$880
From Oakland to Finland
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One-way flight from Oakland to Finland
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Highest demand for flights based on searches. 5% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This Finnair deal was found by Cheapflights users on 9/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:40 amOAK - HEL
2 stops21h 15mMultiple Airlines
Mon 12/84:50 pmHEL - OAK
2 stops30h 47mMultiple Airlines
Deal found 9/16$798
This oojo deal was found by Cheapflights users on 9/16. 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 11/1211:05 amOAK - HEL
2 stops15h 50mIcelandair
Tue 11/181:55 pmHEL - OAK
2 stops20h 04mIcelandair
Deal found 9/16$842
This oojo deal was found by Cheapflights users on 9/16. 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 10/92:33 pmOAK - HEL
2 stops37h 27mIcelandair
Thu 11/61:55 pmHEL - OAK
2 stops20h 04mIcelandair
Deal found 9/16$932
This oojo deal was found by Cheapflights users on 9/17. 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 9/17$933
This oojo deal was found by Cheapflights users on 9/16. 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 10/3111:05 amOAK - HEL
2 stops16h 50mIcelandair
Thu 11/61:55 pmHEL - OAK
2 stops20h 04mIcelandair
Deal found 9/16$971
This oojo deal was found by Cheapflights users on 9/15. 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 10/1511:03 amOAK - HEL
2 stops16h 57mIcelandair
Mon 10/203:00 pmHEL - OAK
2 stops19h 03mIcelandair
Deal found 9/15$1,026
This Icelandair deal was found by Cheapflights users on 9/16. 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 12/259:49 amOAK - HEL
2 stops17h 06mIcelandair
Tue 1/61:55 pmHEL - OAK
2 stops20h 04mIcelandair
Deal found 9/16$1,104
This Icelandair deal was found by Cheapflights users on 9/16. 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 12/259:49 amOAK - HEL
2 stops17h 06mIcelandair
Wed 12/311:55 pmHEL - OAK
2 stops20h 04mIcelandair
Deal found 9/16$1,176
This Icelandair deal was found by Cheapflights users on 9/16. 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.
Wed 12/249:49 amOAK - HEL
2 stops17h 06mIcelandair
Tue 1/61:55 pmHEL - OAK
2 stops20h 04mIcelandair
Deal found 9/16$1,229
This Icelandair deal was found by Cheapflights users on 9/16. 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.
Mon 12/229:35 amOAK - HEL
2 stops17h 20mMultiple Airlines
Wed 12/311:55 pmHEL - OAK
2 stops20h 04mMultiple Airlines
Deal found 9/16$1,231
This Icelandair deal was found by Cheapflights users on 9/16. 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.
Wed 12/249:49 amOAK - HEL
2 stops17h 06mIcelandair
Wed 12/311:55 pmHEL - OAK
2 stops20h 04mIcelandair
Deal found 9/16$1,302
This Icelandair deal was found by Cheapflights users on 9/16. 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 12/259:49 amOAK - HEL
2 stops17h 06mIcelandair
Mon 1/51:55 pmHEL - OAK
2 stops20h 04mIcelandair
Deal found 9/16$1,332

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 September 17, 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 3/4

5:55 am-4:25 pm

2 stops24h 30m

Helsinki-Vantaa

Sun 3/8

6:30 am-10:53 pm

2 stops26h 23m

$602

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Thu 12/4

11:21 am-12:55 pm

2 stops15h 34m

Helsinki-Vantaa

Thu 12/11

1:55 pm-11:59 pm

2 stops20h 04m

$933

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Wed 12/24

9:49 am-12:55 pm

2 stops17h 06m

Helsinki-Vantaa

Tue 1/6

1:55 pm-11:59 pm

2 stops20h 04m

$1,229

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Wed 12/17

11:21 am-12:55 pm

2 stops15h 34m

Helsinki-Vantaa

Fri 12/26

1:55 pm-11:59 pm

2 stops20h 04m

$1,402

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Mon 12/22

9:49 am-12:55 pm

2 stops17h 06m

Helsinki-Vantaa

Tue 1/6

1:55 pm-11:59 pm

2 stops20h 04m

$1,533

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Mon 12/22

9:49 am-12:55 pm

2 stops17h 06m

Helsinki-Vantaa

Mon 1/5

1:55 pm-11:59 pm

2 stops20h 04m

$1,671

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Tue 12/23

4:57 pm-5:25 pm

2 stops38h 28m

Helsinki-Vantaa

Tue 12/30

6:30 am-11:58 pm

2 stops27h 28m

$1,755

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Tue 12/23

4:57 pm-5:25 pm

2 stops38h 28m

Helsinki-Vantaa

Thu 1/1

6:30 am-10:47 pm

2 stops26h 17m

$1,755

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Thu 12/18

9:49 am-12:55 pm

2 stops17h 06m

Helsinki-Vantaa

Mon 12/22

1:55 pm-11:59 pm

2 stops20h 04m

$1,818

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Thu 12/25

5:53 am-4:25 pm

2 stops24h 32m

Helsinki-Vantaa

Thu 1/1

6:30 am-10:47 pm

2 stops26h 17m

$1,887

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 23 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, November is the cheapest month in which you can book a flight from Oakland, California to Finland (average of $444). Flying from Oakland, California to Finland in June is currently the most expensive (average of $1,082). 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 and Icelandair fly from Oakland, California to Finland in about 15h 34m. The time it takes to get you to your destination can typically vary by up to 8h 56m. 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, November is the cheapest month in which you can book a flight from Oakland, California to Finland (average of $444). Flying from Oakland, California to Finland in June is currently the most expensive (average of $1,082). 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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