HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Helsinki

$732+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — HEL
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oakland to Helsinki with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 29, 2026.

This oojo deal was found by Cheapflights users on 1/27. 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 5/131:00 pm
OAK
-
HEL
2 stops39h 00m
Icelandair
Wed 5/203:00 pm
HEL
-
OAK
2 stops18h 54m
Icelandair
Deal found 1/27$732
This oojo deal was found by Cheapflights users on 1/28. 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 5/191:00 pm
OAK
-
HEL
2 stops39h 00m
Icelandair
Tue 6/93:00 pm
HEL
-
OAK
2 stops18h 54m
Icelandair
Deal found 1/28$823
This oojo deal was found by Cheapflights users on 1/27. 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 10/32:38 pm
OAK
-
HEL
2 stops37h 22m
Icelandair
Sat 10/103:00 pm
HEL
-
OAK
2 stops18h 59m
Icelandair
Deal found 1/27$873
This oojo deal was found by Cheapflights users on 1/27. 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 7/2210:24 am
OAK
-
HEL
2 stops17h 36m
Icelandair
Wed 8/53:00 pm
HEL
-
OAK
2 stops17h 47m
Icelandair
Deal found 1/27$986
This oojo deal was found by Cheapflights users on 1/27. 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 7/221:20 pm
OAK
-
HEL
2 stops38h 40m
Icelandair
Wed 7/293:00 pm
HEL
-
OAK
2 stops17h 47m
Icelandair
Deal found 1/27$987
This oojo deal was found by Cheapflights users on 1/28. 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
Mon 6/2211:30 pm
HEL
-
OAK
2 stops29h 26m
Icelandair
Deal found 1/28$994
This oojo deal was found by Cheapflights users on 1/27. 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 6/237:50 pm
OAK
-
HEL
2 stops32h 10m
Icelandair
Tue 8/43:00 pm
HEL
-
OAK
2 stops37h 56m
Icelandair
Deal found 1/27$995
This oojo deal was found by Cheapflights users on 1/27. 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 2/269:54 am
OAK
-
HEL
2 stops17h 01m
Icelandair
Tue 3/31:55 pm
HEL
-
OAK
2 stops18h 54m
Icelandair
Deal found 1/27$1,017
This oojo deal was found by Cheapflights users on 1/27. 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 6/91:00 pm
OAK
-
HEL
2 stops39h 00m
Icelandair
Wed 6/243:00 pm
HEL
-
OAK
2 stops17h 47m
Icelandair
Deal found 1/27$1,018
This Gurufare deal was found by Cheapflights users on 1/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2110:24 am
OAK
-
HEL
2 stops17h 36m
Icelandair
Mon 8/311:30 pm
HEL
-
OAK
2 stops29h 26m
Icelandair
Deal found 1/27$1,035
This Gurufare deal was found by Cheapflights users on 1/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:50 pm
OAK
-
HEL
2 stops32h 10m
Icelandair
Wed 7/293:00 pm
HEL
-
OAK
2 stops17h 47m
Icelandair
Deal found 1/27$1,036
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:50 pm
OAK
-
HEL
2 stops32h 10m
Icelandair
Tue 7/283:00 pm
HEL
-
OAK
2 stops17h 47m
Icelandair
Deal found 1/27$1,052

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$732
(oojo)

Popular in

June

Cheapest in

February

Average price

$747
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
Highest demand for flights based on searches. 21% potential increase in price ($228 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 29, 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 5/13

1:00 pm-2:00 pm

2 stops39h 00m

Helsinki-Vantaa

Wed 5/20

3:00 pm-11:54 pm

2 stops18h 54m

$732

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Wed 7/22

1:20 pm-2:00 pm

2 stops38h 40m

Helsinki-Vantaa

Wed 7/29

3:00 pm-10:47 pm

2 stops17h 47m

$987

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Sat 6/6

7:59 pm-10:30 pm

2 stops40h 31m

Helsinki-Vantaa

Mon 6/22

11:30 pm-6:56 pm

2 stops29h 26m

$994

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Tue 6/23

7:50 pm-2:00 pm

2 stops32h 10m

Helsinki-Vantaa

Tue 8/4

3:00 pm-6:56 pm

2 stops37h 56m

$995

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Thu 2/26

9:54 am-12:55 pm

2 stops17h 01m

Helsinki-Vantaa

Tue 3/3

1:55 pm-10:49 pm

2 stops18h 54m

$1,017

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Tue 7/21

10:24 am-2:00 pm

2 stops17h 36m

Helsinki-Vantaa

Tue 8/4

3:00 pm-6:56 pm

2 stops37h 56m

$1,071

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Mon 7/20

7:50 pm-2:00 pm

2 stops32h 10m

Helsinki-Vantaa

Mon 7/27

11:30 pm-10:47 pm

2 stops33h 17m

$1,071

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Mon 7/20

7:50 pm-2:00 pm

2 stops32h 10m

Helsinki-Vantaa

Tue 7/28

3:00 pm-10:47 pm

2 stops17h 47m

$1,071

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Mon 7/20

7:50 pm-2:00 pm

2 stops32h 10m

Helsinki-Vantaa

Mon 8/3

11:30 pm-6:56 pm

2 stops29h 26m

$1,071

OaklandHelsinki

OAK - HEL

OAKHEL

Oakland

Mon 7/20

7:50 pm-2:00 pm

2 stops32h 10m

Helsinki-Vantaa

Tue 8/4

3:00 pm-10:47 pm

2 stops41h 47m

$1,073

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 15 results
1
2

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 $487). Flying from Oakland, California to Helsinki in June is currently the most expensive (average of $943). 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 $732, Icelandair can have you in Helsinki from Oakland, California in 39h. 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 $487). Flying from Oakland, California to Helsinki in June is currently the most expensive (average of $943). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oakland to Helsinki

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Helsinki flights
San Francisco to Helsinki flights
Ontario to Helsinki flights
San Jose to Helsinki flights
Santa Ana to Helsinki flights
Burbank to Helsinki flights
Reno to Helsinki flights
Las Vegas to Helsinki flights
Los Angeles to Rovaniemi flights
San Francisco to Rovaniemi flights
San Jose to Rovaniemi flights
San Diego to Helsinki flights
Sacramento to Helsinki flights
Los Angeles to Turku flights
San Francisco to Tampere flights
San Francisco to Turku flights
San Francisco to Kittilä flights
San Francisco to Kemi flights
Los Angeles to Kittilä flights
Los Angeles to Ivalo flights
San Jose to Oulu flights
San Francisco to Oulu flights
San Francisco to Kuopio flights
San Francisco to Kokkola flights
San Francisco to Kajaani flights
San Francisco to Jyväskylä flights
Los Angeles to Kuusamo flights
San Francisco to Joensuu flights
Los Angeles to Kemi flights
Los Angeles to Tampere flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.