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Cheap flights from Helsinki to San Francisco from $817

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to San Francisco departing on 9/2. 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

Find the cheapest flights from Helsinki to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 am - 10:55 pm
HEL
-
OAK
25h 15m
2 stops
Multiple Airlines Logo
12:20 pm - 10:55 pm
OAK
-
HEL
25h 35m
2 stops
$943Multiple Airlines
Mon, Oct 19 - Mon, Oct 26
Icelandair Logo
2:00 pm - 10:10 pm
HEL
-
OAK
18h 10m
2 stops
Icelandair Logo
7:00 am - 1:00 pm
OAK
-
HEL
20h 00m
2 stops
$1,009Icelandair
Wed, Dec 2 - Sun, Dec 6
Icelandair Logo
2:00 pm - 10:10 pm
HEL
-
OAK
18h 10m
2 stops
Icelandair Logo
7:00 am - 1:00 pm
OAK
-
HEL
20h 00m
2 stops
$1,103Icelandair
Thu, Dec 3 - Mon, Dec 7
Multiple Airlines Logo
7:40 am - 10:54 pm
HEL
-
OAK
25h 14m
2 stops
Multiple Airlines Logo
6:01 am - 10:45 pm
OAK
-
HEL
30h 44m
2 stops
$1,160Multiple Airlines
Thu, Aug 27 - Wed, Sep 9
Multiple Airlines Logo
7:40 am - 10:54 pm
HEL
-
OAK
25h 14m
2 stops
Multiple Airlines Logo
6:01 am - 10:45 pm
OAK
-
HEL
30h 44m
2 stops
$1,161Multiple Airlines
Thu, Aug 27 - Wed, Sep 9
Multiple Airlines Logo
7:40 am - 10:54 pm
HEL
-
OAK
25h 14m
2 stops
Multiple Airlines Logo
6:01 am - 10:45 pm
OAK
-
HEL
30h 44m
2 stops
$1,195Multiple Airlines
Tue, Sep 15 - Tue, Sep 29
Multiple Airlines Logo
7:40 am - 10:54 pm
HEL
-
OAK
25h 14m
2 stops
Multiple Airlines Logo
2:11 pm - 10:45 pm
OAK
-
HEL
22h 34m
2 stops
$1,206Multiple Airlines
Mon, Aug 31 - Mon, Sep 14
Multiple Airlines Logo
7:40 am - 10:54 pm
HEL
-
OAK
25h 14m
2 stops
Multiple Airlines Logo
11:55 am - 10:45 pm
OAK
-
HEL
24h 50m
2 stops
$1,207Multiple Airlines
Fri, Aug 21 - Sat, Sep 5
Icelandair Logo
2:00 pm - 10:10 pm
HEL
-
OAK
18h 10m
2 stops
Icelandair Logo
7:00 am - 1:00 pm
OAK
-
HEL
20h 00m
2 stops
$1,224Icelandair
Wed, Dec 2 - Sun, Dec 6
Multiple Airlines Logo
7:40 am - 4:30 pm
HEL
-
OAK
18h 50m
2 stops
Multiple Airlines Logo
10:23 am - 10:45 pm
OAK
-
HEL
26h 22m
2 stops
$1,234Multiple Airlines
Mon, Aug 31 - Mon, Sep 14

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Icelandair flights from Helsinki to Oakland, California

Our best Icelandair deals on Helsinki to Oakland, California flight tickets
Icelandair
Dec 2
HEL2:00 pmHelsinki-Vantaa
18h 10m
2 stops
OAK10:10 pmOakland
Dec 6
OAK7:00 amOakland
20h 00m
2 stops
HEL1:00 pmHelsinki-Vantaa
$1,009
Icelandair
Dec 3
HEL2:00 pmHelsinki-Vantaa
18h 10m
2 stops
OAK10:10 pmOakland
Dec 7
OAK7:00 amOakland
20h 00m
2 stops
HEL1:00 pmHelsinki-Vantaa
$1,103
Icelandair
Dec 2
HEL2:00 pmHelsinki-Vantaa
18h 10m
2 stops
OAK10:10 pmOakland
Dec 6
OAK7:00 amOakland
20h 00m
2 stops
HEL1:00 pmHelsinki-Vantaa
$1,224

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 July 9, 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 10/19

7:40 am-10:55 pm

2 stops25h 15m

Oakland

Mon 10/26

12:20 pm-10:55 pm

2 stops25h 35m

$943
Quickest round-trip

HelsinkiOakland

HEL - OAK

HELOAK

Helsinki-Vantaa

Wed 12/2

2:00 pm-10:10 pm

2 stops18h 10m

Oakland

Sun 12/6

7:00 am-1:00 pm

2 stops20h 00m

$1,009

HelsinkiOakland

HEL - OAK

HELOAK

Helsinki-Vantaa

Thu 12/3

2:00 pm-10:10 pm

2 stops18h 10m

Oakland

Mon 12/7

7:00 am-1:00 pm

2 stops20h 00m

$1,103

HelsinkiOakland

HEL - OAK

HELOAK

Helsinki-Vantaa

Thu 8/27

7:40 am-10:54 pm

2 stops25h 14m

Oakland

Wed 9/9

6:01 am-10:45 pm

2 stops30h 44m

$1,160

HelsinkiOakland

HEL - OAK

HELOAK

Helsinki-Vantaa

Thu 8/27

7:40 am-10:54 pm

2 stops25h 14m

Oakland

Wed 9/9

6:01 am-10:45 pm

2 stops30h 44m

$1,161

HelsinkiOakland

HEL - OAK

HELOAK

Helsinki-Vantaa

Tue 9/15

7:40 am-10:54 pm

2 stops25h 14m

Oakland

Tue 9/29

6:01 am-10:45 pm

2 stops30h 44m

$1,195

HelsinkiOakland

HEL - OAK

HELOAK

Helsinki-Vantaa

Mon 8/31

7:40 am-10:54 pm

2 stops25h 14m

Oakland

Mon 9/14

2:11 pm-10:45 pm

2 stops22h 34m

$1,206

HelsinkiOakland

HEL - OAK

HELOAK

Helsinki-Vantaa

Fri 8/21

7:40 am-10:54 pm

2 stops25h 14m

Oakland

Sat 9/5

11:55 am-10:45 pm

2 stops24h 50m

$1,207

HelsinkiOakland

HEL - OAK

HELOAK

Helsinki-Vantaa

Wed 12/2

2:00 pm-10:10 pm

2 stops18h 10m

Oakland

Sun 12/6

7:00 am-1:00 pm

2 stops20h 00m

$1,224

HelsinkiOakland

HEL - OAK

HELOAK

Helsinki-Vantaa

Mon 8/31

7:40 am-4:30 pm

2 stops18h 50m

Oakland

Mon 9/14

10:23 am-10:45 pm

2 stops26h 22m

$1,234

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Helsinki to Oakland, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Helsinki-Vantaa to Oakland?

British Airways and Icelandair are the most popular carriers operating from Helsinki-Vantaa to Oakland

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

18h 10m

Direct flights

None
The fastest flight from Helsinki to Oakland, California takes 18h 10m
There are no direct flights from Helsinki to Oakland, California. There are no popular flight routes from Helsinki to Oakland, California.
Search flight deals

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. 18h 10m 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.

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.

An easier way to manage your Oakland, California trip

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