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$566+ Cheap flights from Oakland, CA (OAK) to Helsinki (HEL)

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — HEL
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap 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 February 13, 2026.

This oojo deal was found by Cheapflights users on 2/10. 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 4/222:09 pm
OAK
-
HEL
2 stops37h 51m
Icelandair
Wed 4/293:00 pm
HEL
-
OAK
2 stops17h 32m
Icelandair
Deal found 2/10$718
This oojo deal was found by Cheapflights users on 2/11. 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 11/17:00 am
OAK
-
HEL
2 stops19h 55m
Icelandair
Wed 11/111:55 pm
HEL
-
OAK
2 stops20h 04m
Icelandair
Deal found 2/11$795
This Ovago deal was found by Cheapflights users on 2/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:10 pm
OAK
-
HEL
2 stops31h 50m
Multiple Airlines
Thu 7/23:00 pm
HEL
-
OAK
2 stops37h 56m
Multiple Airlines
Deal found 2/10$900
This oojo deal was found by Cheapflights users on 2/10. 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 5/207:59 pm
OAK
-
HEL
2 stops32h 01m
Icelandair
Mon 7/2711:30 pm
HEL
-
OAK
2 stops33h 17m
Icelandair
Deal found 2/10$936
This oojo deal was found by Cheapflights users on 2/10. 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 6/177:50 pm
OAK
-
HEL
2 stops32h 10m
Icelandair
Wed 7/13:00 pm
HEL
-
OAK
2 stops41h 47m
Icelandair
Deal found 2/10$988
This oojo deal was found by Cheapflights users on 2/12. 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 8/1210:24 am
OAK
-
HEL
2 stops17h 36m
Icelandair
Wed 8/193:00 pm
HEL
-
OAK
2 stops17h 06m
Icelandair
Deal found 2/12$1,036
This oojo deal was found by Cheapflights users on 2/10. 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.
Sat 6/67:59 pm
OAK
-
HEL
2 stops40h 31m
Icelandair
Sat 6/133:00 pm
HEL
-
OAK
2 stops17h 47m
Icelandair
Deal found 2/10$1,045
This oojo deal was found by Cheapflights users on 2/13. 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 8/147:50 pm
OAK
-
HEL
2 stops16h 40m
Icelandair
Wed 8/193:00 pm
HEL
-
OAK
2 stops17h 06m
Icelandair
Deal found 2/13$1,086
This Icelandair deal was found by Cheapflights users on 2/11. 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 3/169:54 am
OAK
-
HEL
2 stops18h 01m
Multiple Airlines
Wed 4/13:00 pm
HEL
-
OAK
2 stops18h 43m
Multiple Airlines
Deal found 2/11$1,121
This oojo deal was found by Cheapflights users on 2/11. 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 5/227:59 pm
OAK
-
HEL
2 stops16h 31m
Icelandair
Mon 6/111:30 pm
HEL
-
OAK
2 stops34h 24m
Icelandair
Deal found 2/11$1,125
This oojo deal was found by Cheapflights users on 2/11. 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 6/187:50 pm
OAK
-
HEL
2 stops32h 10m
Icelandair
Wed 7/223:00 pm
HEL
-
OAK
2 stops17h 47m
Icelandair
Deal found 2/11$1,166
This oojo deal was found by Cheapflights users on 2/11. 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 5/227:59 pm
OAK
-
HEL
2 stops16h 31m
Icelandair
Sat 5/303:00 pm
HEL
-
OAK
2 stops18h 54m
Icelandair
Deal found 2/11$1,175

Find 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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$718
(oojo)

One-way from

$566
(oojo)

Popular in

June

Cheapest in

February

Average price

$579
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 Helsinki-Vantaa
Search Deals
One-way flight from Oakland to Helsinki-Vantaa
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($258 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 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 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 February 13, 2026.
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

Wed 4/22

2:09 pm-2:00 pm

2 stops37h 51m

Helsinki-Vantaa

Wed 4/29

3:00 pm-10:32 pm

2 stops17h 32m

$718

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Mon 4/6

8:10 pm-2:00 pm

2 stops31h 50m

Helsinki-Vantaa

Thu 7/2

3:00 pm-6:56 pm

2 stops37h 56m

$900

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Wed 5/20

7:59 pm-2:00 pm

2 stops32h 01m

Helsinki-Vantaa

Mon 7/27

11:30 pm-10:47 pm

2 stops33h 17m

$936

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Wed 6/17

7:50 pm-2:00 pm

2 stops32h 10m

Helsinki-Vantaa

Wed 7/1

3:00 pm-10:47 pm

2 stops41h 47m

$988

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Wed 8/12

10:24 am-2:00 pm

2 stops17h 36m

Helsinki-Vantaa

Wed 8/19

3:00 pm-10:06 pm

2 stops17h 06m

$1,036

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Sat 6/6

7:59 pm-10:30 pm

2 stops40h 31m

Helsinki-Vantaa

Sat 6/13

3:00 pm-10:47 pm

2 stops17h 47m

$1,045

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Mon 3/16

9:54 am-12:55 pm

2 stops18h 01m

Helsinki-Vantaa

Wed 4/1

3:00 pm-11:43 pm

2 stops18h 43m

$1,121

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Fri 5/22

7:59 pm-10:30 pm

2 stops16h 31m

Helsinki-Vantaa

Mon 6/1

11:30 pm-11:54 pm

2 stops34h 24m

$1,125

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Fri 5/22

7:59 pm-10:30 pm

2 stops16h 31m

Helsinki-Vantaa

Sat 5/30

3:00 pm-11:54 pm

2 stops18h 54m

$1,175

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 22 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, January is the cheapest month in which you can book a flight from Oakland, California to Helsinki (average of $485). Flying from Oakland, California to Helsinki 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 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 $718, Icelandair can have you in Helsinki from Oakland, California in 37h 51m. Oakland, California and Helsinki are separated by a distance of 5409 mi.

  • 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, January is the cheapest month in which you can book a flight from Oakland, California to Helsinki (average of $485). Flying from Oakland, California to Helsinki 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

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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