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$634+ Cheap flights from Oakland, CA (OAK) to Helsinki (HEL)

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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — HEL
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap flight deals from Oakland to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Helsinki (HEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 20, 2025.

Round-trip from

$634
(Air France)

Popular in

April

Cheapest in

November

Average price

$827
From Oakland to Helsinki-Vantaa
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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 August 2025
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Find flight deals from Oakland to Helsinki

Cheapest flights from Oakland to Helsinki
Explore the most affordable flight options available from Oakland to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

This Air France deal was found by Cheapflights users on 8/18. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/135:55 amOAK - HEL
2 stops31h 25mAir France
mié. 10/226:40 amHEL - OAK
2 stops19h 31mAir France
Deal found 8/18$634
This Ticket deal was found by Cheapflights users on 8/18. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/136:40 amOAK - HEL
2 stops21h 40mMultiple Airlines
mié. 10/227:30 pmHEL - OAK
2 stops38h 33mMultiple Airlines
Deal found 8/18$806
This oojo deal was found by Cheapflights users on 8/19. 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.
mié. 10/2911:05 amOAK - HEL
2 stops16h 50mIcelandair
mié. 11/121:55 pmHEL - OAK
2 stops20h 04mIcelandair
Deal found 8/19$842
This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/32:33 pmOAK - HEL
2 stops37h 47mBritish Airways
vie. 10/107:30 pmHEL - OAK
2 stops38h 33mBritish Airways
Deal found 8/19$986
This Mytrip deal was found by Cheapflights users on 8/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/310:56 amOAK - HEL
2 stops26h 54mMultiple Airlines
vie. 10/106:00 amHEL - OAK
3 stops35h 49mMultiple Airlines
Deal found 8/19$1,021
This oojo deal was found by Cheapflights users on 8/20. 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. 12/1411:21 amOAK - HEL
2 stops15h 34mIcelandair
jue. 12/251:55 pmHEL - OAK
2 stops20h 04mIcelandair
Deal found 8/20$1,063
This oojo deal was found by Cheapflights users on 8/20. 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.
vie. 12/1211:21 amOAK - HEL
2 stops15h 34mIcelandair
jue. 1/11:55 pmHEL - OAK
2 stops20h 04mIcelandair
Deal found 8/20$1,083
This oojo deal was found by Cheapflights users on 8/18. 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.
mar. 10/1411:03 amOAK - HEL
2 stops16h 57mIcelandair
lun. 10/203:00 pmHEL - OAK
2 stops19h 03mIcelandair
Deal found 8/18$1,111
This oojo deal was found by Cheapflights users on 8/18. 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.
vie. 9/1211:01 amOAK - HEL
2 stops16h 59mIcelandair
mar. 9/233:00 pmHEL - OAK
2 stops41h 03mIcelandair
Deal found 8/18$1,284
This oojo deal was found by Cheapflights users on 8/20. 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. 9/112:30 pmOAK - HEL
2 stops37h 30mIcelandair
jue. 9/183:00 pmHEL - OAK
2 stops41h 03mIcelandair
Deal found 8/20$1,289
This oojo deal was found by Cheapflights users on 8/20. 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.
vie. 12/199:49 amOAK - HEL
2 stops17h 06mIcelandair
jue. 1/11:55 pmHEL - OAK
2 stops20h 04mIcelandair
Deal found 8/20$1,345

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland to Helsinki 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 agosto 20, 2025.
Use the filters below to find and compare flights from Oakland to Helsinki that are best for you.

Fly from

Oakland

Fly to

Helsinki

Route

Depart

Return

Price

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

lun. 10/13

5:55 am-11:20 pm

2 stops31h 25m

Helsinki-Vantaa

mié. 10/22

6:40 am-4:11 pm

2 stops19h 31m

$634

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

mié. 1/14

10:10 am-12:55 pm

2 stops16h 45m

Helsinki-Vantaa

jue. 1/22

1:55 pm-11:38 pm

2 stops19h 43m

$774

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

lun. 10/13

6:40 am-2:20 pm

2 stops21h 40m

Helsinki-Vantaa

mié. 10/22

7:30 pm-12:03 am

2 stops38h 33m

$806

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

mié. 10/29

11:05 am-12:55 pm

2 stops16h 50m

Helsinki-Vantaa

mié. 11/12

1:55 pm-11:59 pm

2 stops20h 04m

$842

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

vie. 10/3

2:33 pm-2:20 pm

2 stops37h 47m

Helsinki-Vantaa

vie. 10/10

7:30 pm-12:03 am

2 stops38h 33m

$986

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

vie. 10/3

10:56 am-11:50 pm

2 stops26h 54m

Helsinki-Vantaa

vie. 10/10

6:00 am-7:49 am

3 stops35h 49m

$1,021

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

dom. 12/14

11:21 am-12:55 pm

2 stops15h 34m

Helsinki-Vantaa

jue. 12/25

1:55 pm-11:59 pm

2 stops20h 04m

$1,063

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

vie. 12/12

11:21 am-12:55 pm

2 stops15h 34m

Helsinki-Vantaa

jue. 1/1

1:55 pm-11:59 pm

2 stops20h 04m

$1,083

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

mar. 10/14

11:03 am-2:00 pm

2 stops16h 57m

Helsinki-Vantaa

lun. 10/20

3:00 pm-12:03 am

2 stops19h 03m

$1,111

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

vie. 9/12

11:01 am-2:00 pm

2 stops16h 59m

Helsinki-Vantaa

mar. 9/23

3:00 pm-10:03 pm

2 stops41h 03m

$1,284

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 17 results
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Best time to book a flight from Oakland to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki 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 Helsinki

What is the cheapest month to book a flight from Oakland, California to Helsinki?

Currently, November is the cheapest month in which you can book a flight from Oakland, California to Helsinki (average of $444). Flying from Oakland, California to Helsinki 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 Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oakland, California to Helsinki?

    For as low as $774, Air France can have you in Helsinki from Oakland, California in 16h 45m. Oakland, California and Helsinki are separated by a distance of 5409 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Oakland to Helsinki that include hotel bookings?

    Yes. In addition to deals on Oakland to Helsinki flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oakland to Helsinki?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oakland to Helsinki.

  • Can I find deals for business class flights from Oakland to Helsinki?

    Yes. Cheapflights offers flight deals from Oakland to Helsinki 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 Helsinki?

    Currently, November is the cheapest month in which you can book a flight from Oakland, California to Helsinki (average of $444). Flying from Oakland, California to Helsinki 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

Traveling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Vantaa
Lahti

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