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

British Airways, Delta, and United Airlines are the most popular carriers operating from California to Oslo

How long does it take to fly to Oslo?

Flight times vary depending on what airport in California you fly out of and what airport in Oslo you fly into. For example, flying from San Francisco to Oslo Gardermoen Airport takes 12h 20m on average. On the other hand, flying from Los Angeles to Oslo Gardermoen Airport takes 13h 40m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Oslo?

Scandinavian Airlines, KLM and Lufthansa are the top three most popular airlines that fly to Oslo from California according to our data. Scandinavian Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Oslo. Keep in mind that there are 11 different airlines that fly to Oslo on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from California to Oslo refresh daily.

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

As of June 2026, there are 11 operators available to choose from for flights from California to Oslo.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Oslo.

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

The travel and health documents required for your trip to Oslo 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 Oslo. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$219 Cheap Flights from California to Oslo in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from California to Oslo

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:22 am - 12:35 pm

OAK

OSL

45h 13m

2 stops

4:30 pm - 9:23 am

OSL

OAK

25h 53m

2 stops

$702Multiple Airlines

Sun, Aug 16 - Tue, Aug 25

2:07 pm - 10:40 pm

SJC

OSL

23h 33m

2 stops

8:40 am - 8:49 pm

OSL

SJC

21h 09m

2 stops

$730British Airways

Wed, Nov 4 - Wed, Nov 18

2:59 pm - 6:40 pm

ONT

OSL

18h 41m

2 stops

8:40 am - 6:18 pm

OSL

ONT

18h 38m

2 stops

$734British Airways

Mon, Nov 23 - Mon, Dec 7

1:52 pm - 5:40 pm

ONT

OSL

42h 48m

2 stops

6:15 am - 8:56 pm

OSL

ONT

23h 41m

2 stops

$735United Airlines

Mon, Nov 9 - Thu, Nov 12

7:21 am - 11:50 am

SJC

OSL

19h 29m

2 stops

2:10 pm - 6:52 pm

OSL

SJC

37h 42m

2 stops

$758Delta

Mon, Aug 10 - Wed, Aug 19

1:13 pm - 5:40 pm

ONT

OSL

19h 27m

2 stops

9:35 am - 8:06 pm

OSL

ONT

19h 31m

2 stops

$760United Airlines

Sun, Nov 8 - Fri, Nov 20

7:00 am - 12:55 pm

SAN

OSL

20h 55m

2 stops

5:15 pm - 7:16 pm

OSL

SAN

35h 01m

2 stops

$788Scandinavian Airlines

Sun, Sep 20 - Sun, Sep 27

4:40 pm - 12:00 pm

LAX

OSL

34h 20m

1 stop

6:50 pm - 2:40 pm

OSL

LAX

28h 50m

1 stop

$795TAP AIR PORTUGAL

Fri, Sep 4 - Fri, Sep 18

7:10 pm - 12:25 am

LAX

TRF

20h 15m

1 stop

2:35 pm - 5:00 pm

TRF

LAX

35h 25m

1 stop

$796Scandinavian Airlines

Mon, Oct 19 - Mon, Nov 2

5:51 pm - 8:40 pm

LAX

OSL

17h 49m

2 stops

6:30 am - 4:02 pm

OSL

LAX

18h 32m

2 stops

$798Delta

Mon, Aug 24 - Sun, Aug 30

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from California to Oslo

Our best United Airlines deals on California to Oslo flight tickets

United Airlines

Nov 9

ONT1:52 pmOntario

42h 48m

2 stops

OSL5:40 pmOslo Gardermoen

Nov 12

OSL6:15 amOslo Gardermoen

23h 41m

2 stops

ONT8:56 pmOntario

$735

United Airlines

Nov 8

ONT1:13 pmOntario

19h 27m

2 stops

OSL5:40 pmOslo Gardermoen

Nov 20

OSL9:35 amOslo Gardermoen

19h 31m

2 stops

ONT8:06 pmOntario

$760

United Airlines

Aug 16

ONT1:18 pmOntario

19h 37m

2 stops

OSL5:55 pmOslo Gardermoen

Aug 25

OSL6:55 amOslo Gardermoen

22h 06m

3 stops

ONT8:01 pmOntario

$762

Air France flights from California to Oslo

Our best Air France deals on California to Oslo flight tickets

Air France

Jul 9

SNA2:00 pmSanta Ana J. Wayne/Orange Cnty

17h 40m

2 stops

OSL4:40 pmOslo Gardermoen

Jul 13

OSL7:00 amOslo Gardermoen

18h 09m

2 stops

SNA4:09 pmSanta Ana J. Wayne/Orange Cnty

$829

Air France

Jul 6

LAX9:00 pmLos Angeles

17h 20m

1 stop

OSL11:20 pmOslo Gardermoen

Jul 13

OSL7:00 amOslo Gardermoen

20h 35m

1 stop

LAX6:35 pmLos Angeles

$833

Air France

Jun 29

LAX9:00 pmLos Angeles

16h 45m

1 stop

OSL10:45 pmOslo Gardermoen

Jul 20

OSL7:00 amOslo Gardermoen

18h 05m

1 stop

LAX4:05 pmLos Angeles

$849

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OaklandOslo

OAK - OSL

OAKOSL

Oakland

Sun 8/16

6:22 am-12:35 pm

2 stops45h 13m

Oslo Gardermoen

Tue 8/25

4:30 pm-9:23 am

2 stops25h 53m

$702

San JoseOslo

SJC - OSL

SJCOSL

San Jose

Wed 11/4

2:07 pm-10:40 pm

2 stops23h 33m

Oslo Gardermoen

Wed 11/18

8:40 am-8:49 pm

2 stops21h 09m

$730

OntarioOslo

ONT - OSL

ONTOSL

Ontario

Mon 11/23

2:59 pm-6:40 pm

2 stops18h 41m

Oslo Gardermoen

Mon 12/7

8:40 am-6:18 pm

2 stops18h 38m

$734

OntarioOslo

ONT - OSL

ONTOSL

Ontario

Mon 11/9

1:52 pm-5:40 pm

2 stops42h 48m

Oslo Gardermoen

Thu 11/12

6:15 am-8:56 pm

2 stops23h 41m

$735

San JoseOslo

SJC - OSL

SJCOSL

San Jose

Mon 8/10

7:21 am-11:50 am

2 stops19h 29m

Oslo Gardermoen

Wed 8/19

2:10 pm-6:52 pm

2 stops37h 42m

$758

OntarioOslo

ONT - OSL

ONTOSL

Ontario

Sun 11/8

1:13 pm-5:40 pm

2 stops19h 27m

Oslo Gardermoen

Fri 11/20

9:35 am-8:06 pm

2 stops19h 31m

$760

San DiegoOslo

SAN - OSL

SANOSL

San Diego

Sun 9/20

7:00 am-12:55 pm

2 stops20h 55m

Oslo Gardermoen

Sun 9/27

5:15 pm-7:16 pm

2 stops35h 01m

$788

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Fri 9/4

4:40 pm-12:00 pm

1 stop34h 20m

Oslo Gardermoen

Fri 9/18

6:50 pm-2:40 pm

1 stop28h 50m

$795

Los AngelesOslo

LAX - TRF

LAXTRF

Los Angeles

Mon 10/19

7:10 pm-12:25 am

1 stop20h 15m

Oslo Sandefjord

Mon 11/2

2:35 pm-5:00 pm

1 stop35h 25m

$796

Quickest round-trip

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Mon 8/24

5:51 pm-8:40 pm

2 stops17h 49m

Oslo Gardermoen

Sun 8/30

6:30 am-4:02 pm

2 stops18h 32m

$798

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 California to Oslo

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

Other information

What is the cheapest month to fly to Oslo?

The month of April is, on average, the cheapest month to fly to Oslo from California, with most prices found around $269. If you’re not able to fly to Oslo in April, then October is your next best option. Flight prices from California to Oslo during October average around $353.

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

You are more likely to see cheaper flights to Oslo from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo for around $678 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo from California for as low as $573 on momondo.

Cheap California to Oslo flight deals and tips

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

Fastest flight time	12h 20m
Direct flights	None

The fastest flight from California to Oslo takes 12h 20m

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

Search flight deals

Frequently asked questions about flying from California to Oslo

When did momondo last update prices for flights from California to Oslo?
Prices for flights from California to Oslo refresh daily.
How many operators does momondo search for flights from California to Oslo?
As of June 2026, there are 11 operators available to choose from for flights from California to Oslo.
How old do you have to be to fly from California to Oslo?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Oslo.
What documentation or ID do you need to fly to Oslo?
The travel and health documents required for your trip to Oslo 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 Oslo. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from California to Oslo

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

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $418	Free Cancellation	Rating 7.4 1,852 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $473	Free Cancellation	Rating 6.7 8,070 reviews	Search British Airways flights
United Airlines	PriceFrom $474	Free Cancellation	Rating 7.4 9,886 reviews	Search United Airlines flights
SWISS	PriceFrom $482	Free Cancellation	Rating 7.5 1,971 reviews	Search SWISS flights
Lufthansa	PriceFrom $488	Free Cancellation	Rating 6.8 8,092 reviews	Search Lufthansa flights
Delta	PriceFrom $508	Free Cancellation	Rating 7.8 8,433 reviews	Search Delta flights
Air France	PriceFrom $514	Free Cancellation	Rating 7.5 1,614 reviews	Search Air France flights
KLM	PriceFrom $515	Free Cancellation	Rating 7.8 1,530 reviews	Search KLM flights
American Airlines	PriceFrom $530	Free Cancellation	Rating 7.1 11,753 reviews	Search American Airlines flights
Finnair	PriceFrom $588	Free Cancellation	Rating 7.6 1,415 reviews	Search Finnair flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from California to Oslo. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Oslo from California which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Oslo from California.

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

Yes momondo offers price alerts on flights to Oslo from California. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Oslo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 7/25

Sat 8/1

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Norway

Nearby airports

Airlines

Other Norway destinations

Other flights from California

Complete your trip

Feeling lucky

Fly into one of these airports located in Oslo

Oslo Gardermoen Airport

Oslo Sandefjord Airport

Cheap flights from California to Oslo from $226

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Oslo departing on 8/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from California to Oslo

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from California to Oslo

Our best United Airlines deals on California to Oslo flight tickets

Air France flights from California to Oslo

Our best Air France deals on California to Oslo flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from California to Oslo that are best for you.

See travel insights to Oslo from

How to get the cheapest flight ticket from California to Oslo

What is the cheapest month to fly to Oslo?

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

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

What airlines fly to Oslo?

How long does it take to fly to Oslo?

Cheap California to Oslo flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from California to Oslo

Best airlines flying from California to Oslo

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

Why use momondo?

An easier way to manage your Oslo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Norway

Fly into one of these airports located in Oslo

Airports listed have a maximum distance of 53.1 mi from Oslo

Fly your favorite airline to Oslo

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular cities in Norway

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from California

According to popular flight searches on momondo this year

Complete your trip to Oslo

Explore popular destinations other users love

According to popular flight searches on momondo this year