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$275+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OSL
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap 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 December 16, 2025.

This KAYAK deal was found by Cheapflights users on 12/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:10 pmLAX - OSL
1 stop32h 00mSWISS
Sat 1/101:00 pmOSL - LAX
2 stops62h 45mSWISS
Deal found 12/15$559
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/161:35 pmSFO - OSL
1 stop19h 15mLufthansa
Tue 12/236:25 pmOSL - SFO
1 stop34h 10mLufthansa
Deal found 12/16$567
This Delta deal was found by Cheapflights users on 12/15. 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.
Tue 12/301:45 pmLAX - OSL
1 stop33h 55mDelta
Fri 1/96:25 amOSL - LAX
2 stops24h 56mDelta
Deal found 12/15$604
This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:45 pmLAX - OSL
2 stops35h 35mLufthansa
Tue 12/236:25 pmOSL - LAX
1 stop29h 50mLufthansa
Deal found 12/15$613
This Delta deal was found by Cheapflights users on 12/15. 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.
Tue 12/301:45 pmLAX - OSL
1 stop33h 55mDelta
Wed 1/71:05 pmOSL - LAX
2 stops36h 29mDelta
Deal found 12/15$615
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/161:30 pmSFO - OSL
1 stop19h 10mUnited Airlines
Tue 12/236:15 amOSL - SFO
2 stops22h 20mUnited Airlines
Deal found 12/16$680
This KLM deal was found by Cheapflights users on 12/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/281:45 pmLAX - OSL
1 stop22h 15mKLM
Thu 1/85:00 pmOSL - LAX
1 stop27h 45mKLM
Deal found 12/15$710
This Delta deal was found by Cheapflights users on 12/15. 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.
Sun 12/281:45 pmLAX - OSL
1 stop33h 55mDelta
Fri 1/96:25 amOSL - LAX
2 stops24h 56mDelta
Deal found 12/15$711
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:40 pmSFO - OSL
2 stops40h 15mMultiple Airlines
Tue 12/236:25 pmOSL - SFO
1 stop34h 10mMultiple Airlines
Deal found 12/16$718
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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.
Sun 12/286:00 pmSAN - OSL
1 stop19h 40mBritish Airways
Wed 1/146:55 amOSL - SAN
1 stop18h 15mBritish Airways
Deal found 12/16$721
This Delta deal was found by Cheapflights users on 12/15. 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 12/291:45 pmLAX - OSL
1 stop17h 30mDelta
Wed 1/71:05 pmOSL - LAX
2 stops36h 29mDelta
Deal found 12/15$722
This oojo deal was found by Cheapflights users on 12/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:00 pmSAN - OSL
1 stop19h 40mBritish Airways
Tue 1/1311:45 amOSL - SAN
1 stop37h 25mBritish Airways
Deal found 12/16$729

Find flight deals from California to Oslo

Keep the following information in mind while searching for California to Oslo flight deals. Data was last updated December 16, 2025.

Round-trip from

$426
(Ticket)

One-way from

$275
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$920
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 ($154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 16, 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 FranciscoOslo

SFO - OSL

SFOOSL

San Francisco

Mon 1/19

4:35 pm-5:55 pm

1 stop16h 20m

Oslo Gardermoen

Fri 1/30

1:00 pm-2:45 pm

1 stop34h 45m

$447

Las VegasOslo

LAS - OSL

LASOSL

Las Vegas Harry Reid Intl

Tue 1/13

11:01 am-5:10 pm

2 stops21h 09m

Oslo Gardermoen

Wed 1/28

6:05 am-12:05 pm

1 stop15h 00m

$463

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Wed 1/14

5:30 pm-5:40 pm

1 stop15h 10m

Oslo Gardermoen

Wed 1/21

6:05 am-1:05 pm

1 stop16h 00m

$467

San FranciscoOslo

SFO - OSL

SFOOSL

San Francisco

Sat 1/17

4:40 pm-8:20 am

1 stop30h 40m

Oslo Gardermoen

Fri 1/23

10:00 am-2:35 pm

1 stop13h 35m

$484

San FranciscoOslo

SFO - OSL

SFOOSL

San Francisco

Sun 1/11

4:40 pm-9:50 am

1 stop32h 10m

Oslo Gardermoen

Sun 1/18

6:00 pm-2:35 pm

1 stop29h 35m

$484

Las VegasOslo

LAS - OSL

LASOSL

Las Vegas Harry Reid Intl

Mon 1/12

8:55 pm-10:40 pm

1 stop16h 45m

Oslo Gardermoen

Mon 1/19

2:40 pm-6:50 pm

1 stop37h 10m

$488

Las VegasOslo

LAS - OSL

LASOSL

Las Vegas Harry Reid Intl

Tue 1/13

8:55 pm-10:40 pm

1 stop16h 45m

Oslo Gardermoen

Wed 1/28

6:55 am-3:15 pm

1 stop17h 20m

$488

San FranciscoOslo

SFO - OSL

SFOOSL

San Francisco

Sun 2/22

4:40 pm-4:40 pm

1 stop15h 00m

Oslo Gardermoen

Sat 3/7

5:55 am-2:35 pm

1 stop17h 40m

$488

San FranciscoOslo

SFO - OSL

SFOOSL

San Francisco

Mon 2/23

4:40 pm-6:15 pm

1 stop16h 35m

Oslo Gardermoen

Sat 3/7

8:00 am-2:35 pm

1 stop15h 35m

$488

Los AngelesOslo

LAX - TRF

LAXTRF

Los Angeles

Mon 2/9

7:30 pm-2:05 pm

1 stop33h 35m

Oslo Sandefjord

Mon 2/23

2:35 pm-5:00 pm

1 stop35h 25m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 results
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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, October is the cheapest month in which you can book a flight from California to Oslo (average of $413). Flying from California to Oslo in June is currently the most expensive (average of $685). 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 December 16, 2025.

One of the essential ways to save on airfare from California to Oslo is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 35% on airfare.

What is the cheapest day to fly from California to Oslo?

Use this chart to determine the cheapest time to fly round-trip from California to Oslo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their California to Oslo flight should consider departing on Sunday evenings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from California to Oslo?

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.

  • How long is the flight from California to Oslo?

    TAP AIR PORTUGAL, Lufthansa, and Scandinavian Airlines can get you from California to Oslo in just under 15h 10m. Your travel time can differ by up to 15h 30m. The distance between California and Oslo is about 5328 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $272. Users have also found prices from $315 and $372 on Lufthansa and American Airlines, respectively.

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

    Most travelers choose Los Angeles - Oslo Gardermoen, San Francisco - Oslo Gardermoen or Los Angeles - Oslo Sandefjord 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 $465.

  • 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, October is the cheapest month in which you can book a flight from California to Oslo (average of $413). Flying from California to Oslo in June is currently the most expensive (average of $685). 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

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Alternative routes for California to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$194Average$729FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$418Average$861FlexibilityNo cancel feeOn-time77%
FinnairCheapest$503Average$631FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$521Average$845FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$524Average$784FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$526Average$805FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$526Average$917FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$526Average$819FlexibilityNo cancel feeOn-time70%
KLMCheapest$539Average$892FlexibilityNo cancel feeOn-time75%
DeltaCheapest$544Average$899FlexibilityNo cancel feeOn-timeN/A

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