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$699+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — HEL
may. 6 — may. 131
mar. 5/6
mar. 5/13
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 mayo 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$944
(oojo)

One-way from

$699
(Cheapflightsfares)

Popular in

June

Cheapest in

November

Average price

$1,034
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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One-way flight from Oakland to Finland
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Highest demand for flights based on searches. 20% potential increase in price ($251 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in May 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 mayo 1, 2025.

This oojo deal was found by Cheapflights users on 4/29. 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.
jue. 5/812:45 pmOAK - HEL
2 stops39h 15mIcelandair
mié. 5/213:00 pmHEL - OAK
2 stops17h 11mIcelandair
Deal found 4/29$908
This Finnair deal was found by Cheapflights users on 4/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/1712:48 pmOAK - HEL
1 stop14h 22mMultiple Airlines
sáb. 5/244:20 pmHEL - OAK
1 stop15h 51mMultiple Airlines
Deal found 4/30$1,129
This Finnair deal was found by Cheapflights users on 4/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/172:31 pmOAK - HEL
1 stop12h 39mFinnair
sáb. 5/249:05 pmHEL - OAK
2 stops36h 41mFinnair
Deal found 4/30$1,553

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 mayo 1, 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

sáb. 5/17

2:31 pm-2:00 pm

2 stops37h 29m

Helsinki-Vantaa

sáb. 5/24

3:00 pm-10:11 pm

2 stops17h 11m

$944

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

sáb. 5/17

12:48 pm-1:10 pm

1 stop14h 22m

Helsinki-Vantaa

sáb. 5/24

4:20 pm-10:11 pm

1 stop15h 51m

$1,129

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

sáb. 5/17

2:31 pm-1:10 pm

1 stop12h 39m

Helsinki-Vantaa

sáb. 5/24

9:05 pm-11:46 pm

2 stops36h 41m

$1,553

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

lun. 8/18

2:38 pm-1:10 pm

1 stop12h 32m

$699

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

dom. 5/11

9:15 am-2:00 pm

2 stops18h 45m

$781

OaklandOulu

OAK - OUL

OAKOUL

Oakland

lun. 5/12

12:45 pm-4:55 pm

2 stops18h 10m

$1,185

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 $1,085). 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.

Rainfall in Finland by month

Plan your trip to Finland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Finland ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Finland when rainfall is around 1.2 in.

Temperature in Finland by month

Plan your trip to Finland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Finland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Finland

Get insights into the airlines that provide service to Finland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Finland. Reviews last updated mayo 1, 2025.
Finnair
7.6
Good
1,275 reviews

Boarding

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Finnair
7.6
Good
1,275 reviews
Finnair
7.6
Good
1,275 reviews

Boarding

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Icelandair
7.0
Good
487 reviews
Finnair
7.6
Good
1,275 reviews

Boarding

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

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.

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

    While some choose either Oakland - Rovaniemi 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 $1,085). 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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