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Cheap flights from Helsinki to San Francisco from $969

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to San Francisco departing on 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Helsinki to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
3:00 pm - 10:32 pm
HEL
-
OAK
41h 32m
2 stops
Icelandair Logo
2:09 pm - 2:00 pm
OAK
-
HEL
37h 51m
2 stops
$969Icelandair
Mon, Apr 27 - Sat, May 2
Multiple Airlines Logo
3:00 pm - 11:43 pm
HEL
-
OAK
18h 43m
2 stops
Multiple Airlines Logo
8:10 pm - 2:00 pm
OAK
-
HEL
31h 50m
2 stops
$971Multiple Airlines
Thu, Apr 16 - Mon, Apr 20
KLM Logo
7:00 am - 11:54 pm
HEL
-
OAK
26h 54m
2 stops
KLM Logo
5:55 am - 12:25 am
OAK
-
HEL
32h 30m
2 stops
$1,035KLM
Wed, Apr 15 - Sun, Apr 19
Multiple Airlines Logo
11:15 am - 11:54 pm
HEL
-
OAK
22h 39m
3 stops
Multiple Airlines Logo
12:34 pm - 1:30 am
OAK
-
HEL
26h 56m
3 stops
$1,332Multiple Airlines
Wed, Apr 15 - Sun, Apr 19
Delta Logo
7:00 am - 4:24 pm
HEL
-
OAK
19h 24m
2 stops
Delta Logo
12:34 pm - 5:40 pm
OAK
-
HEL
19h 06m
2 stops
$1,401Delta
Thu, Apr 16 - Mon, Apr 20

momondo Fare Finder

 
Customize your flight search to find flights from Helsinki to Oakland, California 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, momondo users made 832,500 searches. Data last updated April 4, 2026.
Use the filters below to find and compare flights from Helsinki to Oakland, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelsinkiOakland

HEL - OAK

HELOAK

Helsinki-Vantaa

Mon 4/27

3:00 pm-10:32 pm

2 stops41h 32m

Oakland

Sat 5/2

2:09 pm-2:00 pm

2 stops37h 51m

$969

HelsinkiOakland

HEL - OAK

HELOAK

Helsinki-Vantaa

Thu 4/16

3:00 pm-11:43 pm

2 stops18h 43m

Oakland

Mon 4/20

8:10 pm-2:00 pm

2 stops31h 50m

$971

HelsinkiOakland

HEL - OAK

HELOAK

Helsinki-Vantaa

Wed 4/15

7:00 am-11:54 pm

2 stops26h 54m

Oakland

Sun 4/19

5:55 am-12:25 am

2 stops32h 30m

$1,035

HelsinkiOakland

HEL - OAK

HELOAK

Helsinki-Vantaa

Wed 4/15

11:15 am-11:54 pm

3 stops22h 39m

Oakland

Sun 4/19

12:34 pm-1:30 am

3 stops26h 56m

$1,332
Quickest round-trip

HelsinkiOakland

HEL - OAK

HELOAK

Helsinki-Vantaa

Thu 4/16

7:00 am-4:24 pm

2 stops19h 24m

Oakland

Mon 4/20

12:34 pm-5:40 pm

2 stops19h 06m

$1,401

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Helsinki to Oakland, California

Are you open to changing your travel dates? Check out the ideal times to fly from Helsinki to Oakland, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Helsinki to Oakland, California (HEL to OAK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helsinki to Oakland, California

Fastest flight time

41h 32m

Direct flights

None
The fastest flight from Helsinki to Oakland, California takes 41h 32m
There are no direct flights from Helsinki to Oakland, California. There are no popular flight routes from Helsinki to Oakland, California.
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Frequently asked questions about flying from Helsinki to Oakland, California

  • How far is Helsinki-Vantaa to Oakland by plane?

    The distance between Helsinki-Vantaa and Oakland is about 5412.3 mi. 41h 32m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Helsinki-Vantaa Airport to Oakland Airport?

    Prices for flights from Helsinki-Vantaa Airport to Oakland Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Helsinki-Vantaa Airport to Oakland Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helsinki-Vantaa Airport to Oakland Airport.

  • What documentation or ID do you need to fly to Oakland Airport?

    The travel and health documents required for your trip to Oakland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oakland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Helsinki to Oakland, California

  • How do I get Price Alerts for flights from Helsinki to Oakland, California?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Helsinki from Oakland, California. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Helsinki to Oakland, California with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Helsinki to Oakland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Helsinki to Oakland. momondo saves you time and could save you money on your trip.

Can I find flights from Helsinki to Oakland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Oakland from Helsinki with this policy.

How can momondo help me find flights from Helsinki to Oakland?

Once you have performed a search for Helsinki to Oakland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Helsinki to Oakland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Oakland, momondo offers a useful price alert feature which will track prices for flights to Oakland from Helsinki and alert you when they change.

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