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$338+ Cheap flights from Oslo to California

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — LAX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Oslo to California

Keep the following information in mind while searching for Oslo to California flight deals. Data was last updated June 12, 2025.

Round-trip from

$479
(United Airlines)

One-way from

$338
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$597
From Oslo to California
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One-way flight from Oslo to California
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Highest demand for flights based on searches. 16% potential increase in price ($105 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Oslo to California

Cheapest flights from Oslo to California
Explore the most affordable flight options available from Oslo to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sun 7/277:15 amOSL - SFO
2 stops24h 47mUnited Airlines
Sun 8/38:35 amSFO - OSL
2 stops21h 10mUnited Airlines
Deal found 6/12$479
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 7/187:15 amOSL - SJC
2 stops22h 47mUnited Airlines
Tue 7/227:00 amSJC - OSL
2 stops30h 10mUnited Airlines
Deal found 6/12$480
This Finnair deal was found by Cheapflights users on 6/12. 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.
Fri 10/178:35 amOSL - SFO
2 stops24h 20mFinnair
Thu 11/611:40 amSFO - OSL
2 stops37h 55mFinnair
Deal found 6/12$481
This AirNGo deal was found by Cheapflights users on 6/10. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/177:45 amOSL - LAX
1 stop18h 50mBritish Airways
Tue 6/2411:40 amLAX - OSL
2 stops26h 45mBritish Airways
Deal found 6/10$481
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 8/286:35 amOSL - LAX
2 stops24h 07mUnited Airlines
Tue 9/29:00 amLAX - OSL
2 stops24h 05mUnited Airlines
Deal found 6/10$482
This Air France deal was found by Cheapflights users on 6/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:30 amOSL - LAX
1 stop14h 20mMultiple Airlines
Wed 9/33:25 pmLAX - OSL
1 stop16h 15mMultiple Airlines
Deal found 6/10$489
This SWISS deal was found by Cheapflights users on 6/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:40 amOSL - SFO
1 stop19h 55mSWISS
Thu 8/281:00 pmSFO - OSL
2 stops25h 55mSWISS
Deal found 6/10$491
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 11/216:30 amOSL - SFO
2 stops17h 39mDelta
Tue 12/211:05 amSFO - OSL
2 stops22h 15mDelta
Deal found 6/11$493
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/187:40 amOSL - SFO
1 stop15h 10mBritish Airways
Sun 7/1312:13 pmSFO - OSL
2 stops26h 27mBritish Airways
Deal found 6/10$494
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:15 amOSL - SFO
2 stops36h 13mAir Canada
Fri 11/288:40 amSFO - OSL
2 stops22h 00mAir Canada
Deal found 6/11$499
This Ticket deal was found by Cheapflights users on 6/10. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2311:40 amOSL - ONT
2 stops21h 22mIberia
Sat 11/88:46 amONT - OSL
2 stops16h 44mIberia
Deal found 6/10$502
This Travelis deal was found by Cheapflights users on 6/12. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/273:35 pmOSL - LAX
1 stop32h 40mLufthansa
Tue 8/125:30 pmLAX - OSL
1 stop19h 40mLufthansa
Deal found 6/12$502

Cheapflights Fare Finder

Customize your flight search to find flights from Oslo to 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Oslo to California that are best for you.

Fly from

Oslo

Fly to

California

Route

Depart

Return

Price

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Sun 7/27

7:15 am-11:02 pm

2 stops24h 47m

San Francisco

Sun 8/3

8:35 am-2:45 pm

2 stops21h 10m

$479

OsloSan Jose

OSL - SJC

OSLSJC

Oslo Gardermoen

Fri 7/18

7:15 am-9:02 pm

2 stops22h 47m

San Jose

Tue 7/22

7:00 am-10:10 pm

2 stops30h 10m

$480

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Fri 10/17

8:35 am-11:55 pm

2 stops24h 20m

San Francisco

Wed 11/5

10:25 am-10:55 am

2 stops39h 30m

$481

OsloLos Angeles

OSL - LAX

OSLLAX

Oslo Gardermoen

Thu 8/28

6:35 am-9:42 pm

2 stops24h 07m

Los Angeles

Tue 9/2

9:00 am-6:05 pm

2 stops24h 05m

$482

OsloLos Angeles

OSL - LAX

OSLLAX

Oslo Gardermoen

Thu 8/28

6:30 am-11:50 am

1 stop14h 20m

Los Angeles

Tue 9/2

3:25 pm-4:40 pm

1 stop16h 15m

$489

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Thu 8/14

5:40 am-4:35 pm

1 stop19h 55m

San Francisco

Thu 8/28

1:00 pm-11:55 pm

2 stops25h 55m

$491

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Fri 11/21

9:20 am-11:20 pm

2 stops23h 00m

San Francisco

Wed 12/3

7:00 am-8:35 am

2 stops16h 35m

$493

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Fri 11/21

7:15 am-10:39 pm

2 stops24h 24m

San Francisco

Fri 11/28

8:40 pm-10:15 pm

1 stop16h 35m

$498

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Fri 11/21

6:15 am-9:28 am

2 stops36h 13m

San Francisco

Fri 11/28

8:40 am-3:40 pm

2 stops22h 00m

$499

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Sat 10/18

8:20 am-5:25 pm

1 stop18h 05m

San Francisco

Sat 11/1

6:30 pm-10:35 am

1 stop32h 05m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 results
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Best time to book a flight from Oslo to California

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

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

Currently, January is the cheapest month in which you can book a flight from Oslo to California (average of $246). Flying from Oslo to California in March is currently the most expensive (average of $327). 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 OSL to CA?

Find hourly flight availability from Oslo to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Oslo to California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in California by month

Plan your trip to California by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

Temperature in California by month

Plan your trip to California by taking into account the average temperature totals by month.

If weather is an important factor for your trip to California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 California. Reviews last updated June 12, 2025.
To help decide which airline to fly from Oslo to California, see what other customers have to say about Delta, KLM and LOT. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LOT
7.6
Good
1,077 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Oslo to California. 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 Oslo to California one-way?

    The cheapest airline one-way is LOT, with whom users have recently found tickets for as low as $495. However, be on the lookout for offers from SWISS and Finnair, as they are both options that can get you from Oslo to California for a low price.

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

    When deciding which route to take from Oslo to California consider Oslo Gardermoen - San Francisco, Oslo Gardermoen - Los Angeles or Oslo Gardermoen - Las Vegas Harry Reid Intl as they are the most popular.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Oslo to California (average of $246). Flying from Oslo to California in March is currently the most expensive (average of $327). 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

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Alternative routes for Oslo to California

See prices for flight routes from nearby airports that may be better suited for you.
Oslo Gardermoen to Newark flights
Oslo Gardermoen to LaGuardia flights
Oslo Gardermoen to John F Kennedy Intl flights
Sandefjord to John F Kennedy Intl flights
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Oslo Gardermoen to Los Angeles flights
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Oslo Gardermoen to Boston flights
Sandefjord to Dulles Intl flights
Sandefjord to Newark flights
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Sandefjord to Los Angeles flights
Sandefjord to San Francisco flights
Bergen to John F Kennedy Intl flights
Bergen to Newark flights
Oslo Gardermoen to Nashville flights
Oslo Gardermoen to Oakland flights
Sandefjord to Boston flights
Sandefjord to Seattle flights
Sandefjord to Orlando flights
Oslo Gardermoen to San Jose flights
Sandefjord to Las Vegas flights
Bergen to San Francisco flights
Stavanger to John F Kennedy Intl flights
Oslo Gardermoen to Portland flights
Stavanger to Newark flights
Oslo Gardermoen to Austin flights
Oslo Gardermoen to Hobby flights

Top 10 airlines flying from Oslo to California

Discover the top 10 airlines that operate flights from Oslo to California. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$293Average$581FlexibilityNo cancel feeOn-time76%
DeltaCheapest$334Average$559FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$369Average$718FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$388Average$587FlexibilityNo cancel feeOn-time69%
FinnairCheapest$390Average$585FlexibilityNo cancel feeOn-time76%
KLMCheapest$394Average$593FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$407Average$540FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$417Average$629FlexibilityNo cancel feeOn-time71%
IberiaCheapest$507Average$1,324FlexibilityNo cancel feeOn-time77%
SWISSCheapest$562Average$578FlexibilityNo cancel feeOn-time79%

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