HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oslo

$197+ Cheap flights from California to Oslo

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OSL
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from California to Oslo 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 California to Oslo

Keep the following information in mind while searching for California to Oslo flight deals. Data was last updated July 31, 2025.

Round-trip from

$511
(Finnair)

One-way from

$197
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$813
From California to Oslo
Search Deals
One-way flight from California to Oslo
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from California to Oslo

Cheapest flights from California to Oslo
Explore the most affordable flight options available from California to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Flysmarter deal was found by Cheapflights users on 7/31. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/111:09 pmSJC - OSL
2 stops20h 31mBritish Airways
Fri 8/157:50 amOSL - SJC
2 stops22h 14mBritish Airways
Deal found 7/31$504
This Finnair deal was found by Cheapflights users on 7/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1412:44 pmSNA - OSL
2 stops18h 51mMultiple Airlines
Thu 9/258:35 amOSL - SNA
2 stops20h 25mMultiple Airlines
Deal found 7/31$511
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:02 pmSJC - OSL
2 stops38h 18mUnited Airlines
Mon 11/246:15 amOSL - SJC
2 stops20h 23mUnited Airlines
Deal found 7/31$526
This Finnair deal was found by Cheapflights users on 7/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:00 amBUR - OSL
2 stops20h 25mMultiple Airlines
Wed 10/228:35 amOSL - BUR
2 stops21h 03mMultiple Airlines
Deal found 7/30$529
This Finnair deal was found by Cheapflights users on 7/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:00 amSJC - OSL
2 stops19h 25mFinnair
Wed 10/88:35 amOSL - SJC
2 stops22h 31mFinnair
Deal found 7/30$534
This lastminute.com deal was found by Cheapflights users on 7/29. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:35 pmLAX - OSL
1 stop16h 55mBritish Airways
Wed 9/177:40 amOSL - LAX
2 stops18h 49mBritish Airways
Deal found 7/29$538
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:30 pmLAX - OSL
1 stop12h 50mScandinavian Airlines
Fri 9/126:00 amOSL - LAX
1 stop19h 20mScandinavian Airlines
Deal found 7/29$539
This Expedia deal was found by Cheapflights users on 7/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:47 pmONT - OSL
2 stops17h 23mBritish Airways
Wed 11/126:55 amOSL - ONT
2 stops20h 26mBritish Airways
Deal found 7/31$540
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1710:26 amLAX - OSL
2 stops22h 19mUnited Airlines
Thu 11/276:15 amOSL - LAX
1 stop15h 50mUnited Airlines
Deal found 7/29$540
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/181:40 pmLAX - OSL
1 stop18h 00mDelta
Tue 8/266:05 amOSL - LAX
1 stop21h 05mDelta
Deal found 7/30$543
This Sembo deal was found by Cheapflights users on 7/29. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:30 pmLAX - TRF
1 stop33h 50mScandinavian Airlines
Wed 9/172:55 pmTRF - LAX
1 stop34h 25mScandinavian Airlines
Deal found 7/29$544
This CheapOair deal was found by Cheapflights users on 7/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:05 amLAX - OSL
2 stops22h 35mMultiple Airlines
Fri 9/125:40 amOSL - LAX
1 stop19h 50mMultiple Airlines
Deal found 7/31$545

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Oslo 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 July 31, 2025.
Use the filters below to find and compare flights from California to Oslo that are best for you.

Fly from

California

Fly to

Oslo

Route

Depart

Return

Price

San JoseOslo

SJC - OSL

SJCOSL

San Jose

Mon 8/11

1:09 pm-6:40 pm

2 stops20h 31m

Oslo Gardermoen

Fri 8/15

7:50 am-9:04 pm

2 stops22h 14m

$504

Santa AnaOslo

SNA - OSL

SNAOSL

Santa Ana J. Wayne/Orange Cnty

Sun 9/14

12:44 pm-4:35 pm

2 stops18h 51m

Oslo Gardermoen

Thu 9/25

8:35 am-8:00 pm

2 stops20h 25m

$511

San JoseOslo

SJC - OSL

SJCOSL

San Jose

Sat 11/8

4:02 pm-3:20 pm

2 stops38h 18m

Oslo Gardermoen

Mon 11/24

6:15 am-5:38 pm

2 stops20h 23m

$526

BurbankOslo

BUR - OSL

BUROSL

Burbank Bob Hope

Wed 10/15

7:00 am-12:25 pm

2 stops20h 25m

Oslo Gardermoen

Wed 10/22

8:35 am-8:38 pm

2 stops21h 03m

$529

San JoseOslo

SJC - OSL

SJCOSL

San Jose

Wed 10/1

8:00 am-12:25 pm

2 stops19h 25m

Oslo Gardermoen

Wed 10/8

8:35 am-10:06 pm

2 stops22h 31m

$534

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Mon 9/1

9:35 pm-11:30 pm

1 stop16h 55m

Oslo Gardermoen

Wed 9/17

7:40 am-5:29 pm

2 stops18h 49m

$538

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Wed 9/3

7:30 pm-5:20 pm

1 stop12h 50m

Oslo Gardermoen

Fri 9/12

6:00 am-4:20 pm

1 stop19h 20m

$539

OntarioOslo

ONT - OSL

ONTOSL

Ontario

Wed 10/29

12:47 pm-2:10 pm

2 stops17h 23m

Oslo Gardermoen

Wed 11/12

6:55 am-6:21 pm

2 stops20h 26m

$540

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Mon 8/11

6:40 pm-6:00 pm

1 stop14h 20m

Oslo Gardermoen

Tue 8/19

9:45 am-11:02 pm

2 stops22h 17m

$542

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Mon 8/18

1:40 pm-4:40 pm

1 stop18h 00m

Oslo Gardermoen

Tue 8/26

6:05 am-6:10 pm

1 stop21h 05m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from California to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from California 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 California to Oslo

What is the cheapest month to book a flight from California to Oslo?

Currently, November is the cheapest month in which you can book a flight from California to Oslo (average of $567). Flying from California to Oslo in June is currently the most expensive (average of $1,010). 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.

What is the cheapest time of day to fly from CA to OSL?

Find hourly flight availability from California to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Oslo as you normally would.

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oslo. Reviews last updated July 31, 2025.
See what other customers who have flown with Delta, KLM, and Austrian Airlines from California to Oslo have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
823 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from California to Oslo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from California to Oslo one-way?

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $291. Users have also found prices from $377 and $386 on British Airways and SWISS, respectively.

  • What are the most popular routes from California to Oslo?

    Most travelers choose Los Angeles - Oslo Gardermoen, San Francisco - Oslo Gardermoen or Santa Ana J. Wayne/Orange Cnty - Oslo Gardermoen when deciding on the best route from California to Oslo.

  • What are the cheapest flights from California to Oslo?

    On average you can expect to pay $1,236 for a flight from California to Oslo. The cheapest flight overall is $336 while the most popular route, (Los Angeles - Oslo Gardermoen) is currently priced at $480.

  • Can I find deals for flights from California to Oslo that include hotel bookings?

    Yes. In addition to deals on California to Oslo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to Oslo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Oslo.

  • Can I find deals for business class flights from California to Oslo?

    Yes. Cheapflights offers flight deals from California to Oslo 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 California to Oslo?

    Currently, November is the cheapest month in which you can book a flight from California to Oslo (average of $567). Flying from California to Oslo in June is currently the most expensive (average of $1,010). 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

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 California to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Oslo Gardermoen flights
John F Kennedy Intl to Oslo Gardermoen flights
Dulles Intl to Oslo Gardermoen flights
LaGuardia to Oslo Gardermoen flights
Seattle to Oslo Gardermoen flights
O'Hare Intl to Oslo Gardermoen flights
Los Angeles to Oslo Gardermoen flights
Minneapolis to Oslo Gardermoen flights
Detroit to Oslo Gardermoen flights
Dallas/Fort Worth to Oslo Gardermoen flights
John F Kennedy Intl to Sandefjord flights
Baltimore to Oslo Gardermoen flights
Reagan-National to Oslo Gardermoen flights
Boston to Oslo Gardermoen flights
Dulles Intl to Sandefjord flights
Sky Harbor Intl to Oslo Gardermoen flights
Miami to Oslo Gardermoen flights
San Francisco to Oslo Gardermoen flights
Atlanta to Oslo Gardermoen flights
Newark to Sandefjord flights
Santa Ana to Oslo Gardermoen flights
Hobby to Oslo Gardermoen flights
Ontario to Oslo Gardermoen flights
Charlotte to Oslo Gardermoen flights
Newark to Bergen flights
Burbank to Oslo Gardermoen flights
Denver to Oslo Gardermoen flights
John F Kennedy Intl to Bergen flights
Orlando to Oslo Gardermoen flights
Los Angeles to Sandefjord flights
Love Field to Oslo Gardermoen flights
Seattle to Sandefjord flights
Boston to Sandefjord flights
Midway to Oslo Gardermoen flights
Salt Lake City to Oslo Gardermoen flights
John F Kennedy Intl to Tromsø flights
Miami to Bergen flights
O'Hare Intl to Sandefjord flights
Philadelphia to Oslo Gardermoen flights
Dulles Intl to Bergen flights
Atlanta to Sandefjord flights
Newark to Tromsø flights
George Bush Intcntl to Oslo Gardermoen flights
Pittsburgh to Oslo Gardermoen flights
Seattle to Bergen flights
Anchorage to Oslo Gardermoen flights
LaGuardia to Bergen flights
San Francisco to Sandefjord flights
Reagan-National to Bergen flights
Minneapolis to Bergen flights

Top 10 airlines flying from California to Oslo

Discover the top 10 airlines that operate flights from California to Oslo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$194Average$711FlexibilityNo cancel feeOn-time79%
Norse Atlantic AirwaysCheapest$331Average$629FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$392Average$851FlexibilityNo cancel feeOn-time77%
FinnairCheapest$482Average$679FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$507Average$805FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$522Average$821FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$526Average$932FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$542Average$745FlexibilityNo cancel feeOn-time77%
KLMCheapest$544Average$921FlexibilityNo cancel feeOn-time75%
DeltaCheapest$557Average$875FlexibilityNo cancel feeOn-timeN/A

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.