What is the cheapest airline that flies from Oslo to California?

Finnair, British Airways, and American Airlines are the most popular carriers operating from Oslo to California

What airlines fly to California?

United Airlines, British Airways and Scandinavian Airlines are the top three most popular airlines that fly to California from Oslo according to our data. United Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to California. Keep in mind that there are 9 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Oslo to California?

Prices for flights from Oslo to California are updated daily.

How many operators does momondo search for flights from Oslo to California?

The number of operators available for flights from Oslo to California is 9 as of December 2025.

How old do you have to be to fly from Oslo to California?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oslo to California.

What documentation or ID do you need to fly to California?

The necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$302 Cheap Flights from Oslo to California in 2025/26

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Find the cheapest flights from Oslo to California

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:35 pm - 2:35 pm

TRF

SFO

33h 00m1 stop

3:10 pm - 2:05 pm

SFO

TRF

13h 55m1 stop

$488Scandinavian Airlines

Sun, Jan 25 - Thu, Jan 29

5:55 am - 2:35 pm

OSL

SFO

17h 40m1 stop

4:40 pm - 4:40 pm

SFO

OSL

15h 00m1 stop

$490Scandinavian Airlines

Sun, Jan 18 - Sun, Feb 15

7:20 am - 3:00 pm

OSL

SFO

16h 40m1 stop

8:40 pm - 10:40 pm

SFO

OSL

17h 00m1 stop

$499British Airways

Mon, Jan 12 - Sun, Jan 18

7:10 am - 3:00 pm

OSL

SFO

16h 50m1 stop

7:30 am - 10:30 am

SFO

OSL

18h 00m2 stops

$503British Airways

Fri, Jan 30 - Fri, Feb 6

9:35 am - 8:44 pm

OSL

LAX

20h 09m2 stops

5:30 pm - 5:40 pm

LAX

OSL

15h 10m1 stop

$507Lufthansa

Mon, Jan 26 - Mon, Feb 9

12:25 pm - 12:47 am

OSL

SFO

21h 22m2 stops

2:36 pm - 5:30 pm

SFO

OSL

17h 54m2 stops

$507American Airlines

Thu, Jan 22 - Fri, Feb 6

6:15 am - 6:47 pm

OSL

LAX

21h 32m2 stops

8:20 am - 12:55 pm

LAX

OSL

19h 35m2 stops

$514Lufthansa

Mon, Jan 26 - Mon, Feb 9

11:20 am - 10:48 pm

OSL

ONT

20h 28m2 stops

3:09 pm - 10:40 pm

ONT

OSL

22h 31m2 stops

$548American Airlines

Sat, Feb 7 - Tue, Feb 10

6:15 am - 9:58 pm

OSL

ONT

24h 43m2 stops

5:05 am - 5:40 pm

ONT

OSL

27h 35m2 stops

$551United Airlines

Sat, Feb 7 - Tue, Feb 10

11:50 am - 10:53 pm

OSL

ONT

20h 03m2 stops

5:05 am - 5:40 pm

ONT

OSL

27h 35m2 stops

$563United Airlines

Sat, Feb 7 - Tue, Feb 10

LOT flights from Oslo to California

Our best LOT deals on Oslo to California flight tickets

LOT

Jan 14

OSL10:40 amOslo Gardermoen

18h 40m

1 stop

LAX8:20 pmLos Angeles

Jan 27

LAX4:15 pmLos Angeles

17h 45m

1 stop

OSL7:00 pmOslo Gardermoen

$526

Find similar

LOT

Jan 14

OSL10:40 amOslo Gardermoen

18h 40m

1 stop

LAX8:20 pmLos Angeles

Jan 28

LAX10:20 pmLos Angeles

26h 30m

1 stop

OSL9:50 amOslo Gardermoen

$529

Find similar

LOT

Dec 22

OSL7:50 pmOslo Gardermoen

27h 30m

1 stop

LAX2:20 pmLos Angeles

Jan 7

LAX10:20 pmLos Angeles

26h 30m

1 stop

OSL9:50 amOslo Gardermoen

$1,122

Find similar

SWISS flights from Oslo to California

Our best SWISS deals on Oslo to California flight tickets

SWISS

Jan 14

OSL1:00 pmOslo Gardermoen

36h 35m

1 stop

LAX4:35 pmLos Angeles

Jan 31

LAX7:10 pmLos Angeles

32h 00m

1 stop

OSL12:10 pmOslo Gardermoen

$554

Find similar

SWISS

Dec 24

OSL1:00 pmOslo Gardermoen

36h 35m

1 stop

LAX4:35 pmLos Angeles

Jan 8

LAX7:10 pmLos Angeles

32h 00m

1 stop

OSL12:10 pmOslo Gardermoen

$968

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OsloSan Francisco

TRF - SFO

TRFSFO

Oslo Sandefjord

Sun 1/25

2:35 pm-2:35 pm

1 stop33h 00m

San Francisco

Thu 1/29

3:10 pm-2:05 pm

1 stop13h 55m

$488

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Sun 1/18

5:55 am-2:35 pm

1 stop17h 40m

San Francisco

Sun 2/15

4:40 pm-4:40 pm

1 stop15h 00m

$490

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Mon 1/12

7:20 am-3:00 pm

1 stop16h 40m

San Francisco

Sun 1/18

8:40 pm-10:40 pm

1 stop17h 00m

$499

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Fri 1/30

7:10 am-3:00 pm

1 stop16h 50m

San Francisco

Fri 2/6

7:30 am-10:30 am

2 stops18h 00m

$503

OsloLos Angeles

OSL - LAX

OSLLAX

Oslo Gardermoen

Mon 1/26

9:35 am-8:44 pm

2 stops20h 09m

Los Angeles

Mon 2/9

5:30 pm-5:40 pm

1 stop15h 10m

$507

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Thu 1/22

12:25 pm-12:47 am

2 stops21h 22m

San Francisco

Fri 2/6

2:36 pm-5:30 pm

2 stops17h 54m

$507

OsloLos Angeles

OSL - LAX

OSLLAX

Oslo Gardermoen

Mon 1/26

6:15 am-6:47 pm

2 stops21h 32m

Los Angeles

Mon 2/9

8:20 am-12:55 pm

2 stops19h 35m

$514

OsloOntario

OSL - ONT

OSLONT

Oslo Gardermoen

Sat 2/7

11:20 am-10:48 pm

2 stops20h 28m

Ontario

Tue 2/10

3:09 pm-10:40 pm

2 stops22h 31m

$548

OsloOntario

OSL - ONT

OSLONT

Oslo Gardermoen

Sat 2/7

6:15 am-9:58 pm

2 stops24h 43m

Ontario

Tue 2/10

5:05 am-5:40 pm

2 stops27h 35m

$551

OsloOntario

OSL - ONT

OSLONT

Oslo Gardermoen

Sat 2/7

11:50 am-10:53 pm

2 stops20h 03m

Ontario

Tue 2/10

5:05 am-5:40 pm

2 stops27h 35m

$563

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oslo to 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

Prices

Airlines

What is the cheapest month to fly to California?

The month of September is another great option to travel to California, with average flight prices from Oslo averaging around $494.

What is the cheapest day to depart on your flight to California?

The cheapest day to depart from Oslo to California is on a Wednesday. Travelers who choose to depart for California on a Wednesday will often find tickets for as low as $542. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to California on Thursday is $558.

What is the cheapest time of day to depart on your flight to California?

The cheapest time of day to fly to California is in the morning when flights can be purchased for as low as $512. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $822 on average. Flights to California from Oslo at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Oslo to California flight route?

Fly from Oslo Gardermoen to Los Angeles for the best Oslo - California flight prices

How far in advance should I book a flight to California?

You are more likely to see cheaper flights to California from Oslo when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around $583 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Oslo for as low as $530 on momondo.

What cabin class options are available on Oslo to California flights?

There is only 1 cabin class available to choose from on Oslo to California flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Oslo to California flight deals and tips

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

Fastest flight time	13h 35m
Direct flights	None

The fastest flight from Oslo to California takes 13h 35m

There are no direct flights from Oslo to California. There are no popular flight routes from Oslo to California.

Search flight deals

When did momondo last update prices for flights from Oslo to California?
Prices for flights from Oslo to California are updated daily.
How many operators does momondo search for flights from Oslo to California?
The number of operators available for flights from Oslo to California is 9 as of December 2025.
How old do you have to be to fly from Oslo to California?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oslo to California.
What documentation or ID do you need to fly to California?
The necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oslo to California

Compare and see reviews for airlines that fly from Oslo to California with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $369	Free Cancellation	Rating 7.4 1,607 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $416	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
KLM	PriceFrom $423	Free Cancellation	Rating 7.7 1,428 reviews	Search KLM flights
British Airways	PriceFrom $425	Free Cancellation	Rating 6.7 7,585 reviews	Search British Airways flights
Lufthansa	PriceFrom $431	Free Cancellation	Rating 6.8 7,635 reviews	Search Lufthansa flights
Finnair	PriceFrom $439	Free Cancellation	Rating 7.6 1,338 reviews	Search Finnair flights
American Airlines	PriceFrom $452	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
United Airlines	PriceFrom $463	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
SWISS	PriceFrom $562	Free Cancellation	Rating 7.5 1,815 reviews	Search SWISS flights

Why use momondo?

Why should I use momondo to find a flight deal from Oslo to California?

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

Can I find flights from Oslo to California with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Oslo to California flights to just show those with flexible booking policies.

How can momondo help me find flights from Oslo to California?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Oslo to California.

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

Of course. momondo tracks the price of Oslo to California flights. All you need is a valid email address and we will do the rest; it is that quick and easy.