HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
California

$336+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — LAX
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oslo to California 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 Oslo to California

Keep the following information in mind while searching for Oslo to California flight deals. Data was last updated julio 30, 2025.

Round-trip from

$426
(Travelis)

One-way from

$336
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$698
From Oslo to California
Search Deals
One-way flight from Oslo to California
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 julio 30, 2025.

This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/216:30 amOSL - SAN
1 stop14h 30mKLM
jue. 9/41:55 pmSAN - OSL
1 stop19h 40mKLM
Deal found 7/29$426
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/186:05 amOSL - SAN
2 stops20h 55mAir France
jue. 9/251:15 pmSAN - OSL
2 stops18h 25mAir France
Deal found 7/30$458
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/47:05 amOSL - SJC
2 stops37h 46mAmerican Airlines
lun. 12/83:05 pmSJC - OSL
2 stops22h 35mAmerican Airlines
Deal found 7/29$464
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/56:55 amOSL - ONT
2 stops36h 02mAmerican Airlines
dom. 11/910:47 amONT - OSL
2 stops26h 53mAmerican Airlines
Deal found 7/29$464
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/186:35 amOSL - SFO
1 stop22h 20mUnited Airlines
lun. 10/272:45 pmSFO - OSL
2 stops18h 45mUnited Airlines
Deal found 7/30$465
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/186:35 amOSL - SAN
2 stops19h 57mLufthansa
lun. 8/252:11 pmSAN - OSL
2 stops18h 49mLufthansa
Deal found 7/30$465
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/188:00 amOSL - SFO
2 stops22h 33mAmerican Airlines
mié. 9/312:14 pmSFO - OSL
2 stops26h 16mAmerican Airlines
Deal found 7/29$467
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/255:40 amOSL - SFO
1 stop19h 30mSWISS
mié. 10/227:30 pmSFO - OSL
1 stop19h 25mSWISS
Deal found 7/30$468
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/255:40 amOSL - LAX
1 stop19h 50mSWISS
mié. 10/227:35 pmLAX - OSL
1 stop19h 20mSWISS
Deal found 7/30$468
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/185:20 pmOSL - SAN
1 stop27h 40mMultiple Airlines
lun. 8/2511:23 amSAN - OSL
2 stops19h 22mMultiple Airlines
Deal found 7/30$469
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/56:05 amOSL - LAX
2 stops20h 04mLufthansa
sáb. 11/153:00 pmLAX - OSL
1 stop15h 20mLufthansa
Deal found 7/29$470
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/118:35 amOSL - SJC
2 stops21h 30mBritish Airways
jue. 9/188:00 amSJC - OSL
2 stops17h 50mBritish Airways
Deal found 7/30$471

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 julio 30, 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 Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

jue. 8/21

6:30 am-12:00 pm

1 stop14h 30m

San Diego

jue. 9/4

1:55 pm-6:35 pm

1 stop19h 40m

$426

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

jue. 9/18

6:05 am-6:00 pm

2 stops20h 55m

San Diego

jue. 9/25

1:15 pm-4:40 pm

2 stops18h 25m

$458

OsloSan Jose

OSL - SJC

OSLSJC

Oslo Gardermoen

jue. 12/4

7:05 am-11:51 am

2 stops37h 46m

San Jose

lun. 12/8

3:05 pm-10:40 pm

2 stops22h 35m

$464

OsloOntario

OSL - ONT

OSLONT

Oslo Gardermoen

mié. 11/5

6:55 am-9:57 am

2 stops36h 02m

Ontario

dom. 11/9

10:47 am-10:40 pm

2 stops26h 53m

$464

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

sáb. 10/18

6:35 am-7:55 pm

1 stop22h 20m

San Francisco

lun. 10/27

2:45 pm-5:30 pm

2 stops18h 45m

$465

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

lun. 8/18

6:35 am-5:32 pm

2 stops19h 57m

San Diego

lun. 8/25

2:11 pm-6:00 pm

2 stops18h 49m

$465

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

lun. 8/18

8:00 am-9:33 pm

2 stops22h 33m

San Francisco

mié. 9/3

12:14 pm-11:30 pm

2 stops26h 16m

$467

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

lun. 8/25

5:40 am-4:10 pm

1 stop19h 30m

San Francisco

mié. 10/22

7:30 pm-11:55 pm

1 stop19h 25m

$468

OsloLos Angeles

OSL - LAX

OSLLAX

Oslo Gardermoen

lun. 8/25

5:40 am-4:30 pm

1 stop19h 50m

Los Angeles

mié. 10/22

7:35 pm-11:55 pm

1 stop19h 20m

$468

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

lun. 8/18

5:20 pm-12:00 pm

1 stop27h 40m

San Diego

lun. 8/25

11:23 am-3:45 pm

2 stops19h 22m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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

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 $326). 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 julio 30, 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.

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 julio 30, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and LOT from Oslo to California to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LOT
7.6
Good
1,105 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
823 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $372. However, be on the lookout for offers from Lufthansa and LOT, 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 - Los Angeles, Oslo Gardermoen - Ontario or Oslo Sandefjord - Los Angeles 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 $326). 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 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 John F Kennedy Intl flights
Oslo Gardermoen to LaGuardia flights
Oslo Gardermoen to Stewart flights
Oslo Gardermoen to Seattle flights
Oslo Gardermoen to Miami flights
Oslo Gardermoen to Los Angeles flights
Sandefjord to John F Kennedy Intl flights
Oslo Gardermoen to Fort Lauderdale flights
Oslo Gardermoen to West Palm Beach flights
Oslo Gardermoen to Dallas/Fort Worth flights
Oslo Gardermoen to Orlando flights
Sandefjord to Los Angeles flights
Oslo Gardermoen to O'Hare Intl flights
Oslo Gardermoen to Dulles Intl flights
Sandefjord to Seattle flights
Oslo Gardermoen to Baltimore flights
Oslo Gardermoen to Reagan-National flights
Oslo Gardermoen to San Francisco flights
Stavanger to Miami flights
Oslo Gardermoen to Honolulu flights
Oslo Gardermoen to Detroit flights
Oslo Gardermoen to Hobby flights
Oslo Gardermoen to Boston flights
Sandefjord to Newark flights
Oslo Gardermoen to Oakland flights
Stavanger to John F Kennedy Intl flights
Oslo Gardermoen to Minneapolis flights
Oslo Gardermoen to Portland flights
Oslo Gardermoen to Las Vegas flights
Bergen to John F Kennedy Intl flights
Oslo Gardermoen to San Jose flights
Sandefjord to Dulles Intl flights
Sandefjord to Orlando flights
Oslo Gardermoen to George Bush Intcntl flights
Stavanger to Newark flights
Oslo Gardermoen to Denver flights
Sandefjord to San Francisco flights
Oslo Gardermoen to Philadelphia flights
Oslo Gardermoen to San Diego 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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$293Average$592FlexibilityNo cancel feeOn-time76%
DeltaCheapest$334Average$559FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$369Average$669FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$388Average$593FlexibilityNo cancel feeOn-time69%
FinnairCheapest$390Average$590FlexibilityNo cancel feeOn-time76%
KLMCheapest$394Average$632FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$407Average$546FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$417Average$589FlexibilityNo cancel feeOn-time71%
IberiaCheapest$507Average$1,324FlexibilityNo cancel feeOn-time77%
SWISSCheapest$562Average$578FlexibilityNo cancel feeOn-time79%

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.