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Oslo Gardermoen

$257+ Cheap flights from California to Oslo Gardermoen (OSL)

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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OSL
jun. 21 — jun. 281
sáb. 6/21
sáb. 6/28
1 adult, Economy
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Cheap flight deals from California to Oslo Gardermoen

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

Round-trip from

$496
(British Airways)

One-way from

$257
(Trip.com)

Popular in

June

Cheapest in

March

Average price

$970

Good round-trip deal

$1,816 or less

Good one-way deal

$339 or less
From California to Oslo Gardermoen
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One-way flight from California to Oslo Gardermoen
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Highest demand for flights based on searches. 18% potential increase in price ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from California to Oslo Gardermoen.
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Price to beat on a one-way flight from California to Oslo Gardermoen.
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Find flight deals from California to Oslo Gardermoen

Cheapest flights from California to Oslo Gardermoen
Explore the most affordable flight options available from California to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 16, 2025.

This British Airways deal was found by Cheapflights users on 6/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/128:46 amONT - OSL
2 stops17h 09mBritish Airways
mié. 11/268:45 amOSL - ONT
2 stops18h 04mBritish Airways
Deal found 6/15$496
This United Airlines deal was found by Cheapflights users on 6/16. 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.
sáb. 11/86:40 pmSJC - OSL
2 stops38h 05mUnited Airlines
lun. 11/249:35 amOSL - SJC
2 stops21h 53mUnited Airlines
Deal found 6/16$522
This Delta deal was found by Cheapflights users on 6/15. 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.
mié. 8/131:45 pmSJC - OSL
2 stops21h 55mDelta
vie. 8/226:00 amOSL - SJC
2 stops23h 37mDelta
Deal found 6/15$533
This Delta deal was found by Cheapflights users on 6/15. 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.
mar. 8/59:45 amSNA - OSL
2 stops24h 05mDelta
vie. 8/226:00 amOSL - SNA
2 stops23h 25mDelta
Deal found 6/15$546
This Air Canada deal was found by Cheapflights users on 6/14. 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.
sáb. 11/86:40 pmSJC - OSL
3 stops33h 20mAir Canada
lun. 11/246:15 amOSL - SJC
3 stops23h 38mAir Canada
Deal found 6/14$552
This Delta deal was found by Cheapflights users on 6/15. 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.
mar. 8/57:05 amONT - OSL
2 stops26h 45mDelta
mar. 8/191:15 pmOSL - ONT
2 stops38h 56mDelta
Deal found 6/15$554
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/191:15 pmONT - OSL
2 stops19h 50mUnited Airlines
mar. 8/266:35 amOSL - ONT
2 stops22h 58mUnited Airlines
Deal found 6/15$561
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/611:35 amSNA - OSL
2 stops21h 25mUnited Airlines
mié. 8/206:50 amOSL - SNA
2 stops23h 43mUnited Airlines
Deal found 6/15$561
This FlightHub deal was found by Cheapflights users on 6/14. 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.
mar. 9/167:00 amSAN - OSL
1 stop14h 50mScandinavian Airlines
jue. 9/257:10 amOSL - SAN
2 stops25h 31mScandinavian Airlines
Deal found 6/14$586
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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.
dom. 8/316:30 amSMF - OSL
2 stops22h 40mScandinavian Airlines
mar. 9/910:25 amOSL - SMF
2 stops18h 17mScandinavian Airlines
Deal found 6/14$592
This United Airlines deal was found by Cheapflights users on 6/16. 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.
mar. 8/52:05 pmBUR - OSL
2 stops23h 05mUnited Airlines
jue. 8/147:15 amOSL - BUR
2 stops22h 20mUnited Airlines
Deal found 6/16$592
This Delta deal was found by Cheapflights users on 6/15. 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.
mié. 7/3012:30 pmOAK - OSL
2 stops21h 05mDelta
lun. 8/1811:50 amOSL - OAK
2 stops37h 26mDelta
Deal found 6/15$599

Cheapflights Fare Finder

Customize your flight search to find flights from California to Oslo Gardermoen 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 junio 16, 2025.
Use the filters below to find and compare flights from California to Oslo Gardermoen Airport that are best for you.

Fly from

California

Fly to

Oslo Gardermoen

Route

Depart

Return

Price

OntarioOslo

ONT - OSL

ONTOSL

Ontario

mié. 11/12

8:46 am-10:55 am

2 stops17h 09m

Oslo Gardermoen

mié. 11/26

8:45 am-5:49 pm

2 stops18h 04m

$496

San JoseOslo

SJC - OSL

SJCOSL

San Jose

sáb. 11/8

6:40 pm-5:45 pm

2 stops38h 05m

Oslo Gardermoen

lun. 11/24

9:35 am-10:28 pm

2 stops21h 53m

$522

San JoseOslo

SJC - OSL

SJCOSL

San Jose

mié. 8/13

1:45 pm-8:40 pm

2 stops21h 55m

Oslo Gardermoen

vie. 8/22

6:00 am-8:37 pm

2 stops23h 37m

$533

Santa AnaOslo

SNA - OSL

SNAOSL

Santa Ana J. Wayne/Orange Cnty

mar. 8/5

9:45 am-6:50 pm

2 stops24h 05m

Oslo Gardermoen

vie. 8/22

6:00 am-8:25 pm

2 stops23h 25m

$546

San JoseOslo

SJC - OSL

SJCOSL

San Jose

sáb. 11/8

6:40 pm-1:00 pm

3 stops33h 20m

Oslo Gardermoen

lun. 11/24

6:15 am-8:53 pm

3 stops23h 38m

$552

OntarioOslo

ONT - OSL

ONTOSL

Ontario

mar. 8/5

7:05 am-6:50 pm

2 stops26h 45m

Oslo Gardermoen

mar. 8/19

1:15 pm-7:11 pm

2 stops38h 56m

$554

OntarioOslo

ONT - OSL

ONTOSL

Ontario

mar. 8/19

1:15 pm-6:05 pm

2 stops19h 50m

Oslo Gardermoen

mar. 8/26

6:35 am-8:33 pm

2 stops22h 58m

$561

Santa AnaOslo

SNA - OSL

SNAOSL

Santa Ana J. Wayne/Orange Cnty

mié. 8/6

11:35 am-6:00 pm

2 stops21h 25m

Oslo Gardermoen

mié. 8/20

6:50 am-9:33 pm

2 stops23h 43m

$561

SacramentoOslo

SMF - OSL

SMFOSL

Sacramento Intl

dom. 8/31

6:30 am-2:10 pm

2 stops22h 40m

Oslo Gardermoen

mar. 9/9

10:25 am-7:42 pm

2 stops18h 17m

$592

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

sáb. 8/30

7:40 pm-2:10 pm

2 stops33h 30m

Oslo Gardermoen

sáb. 9/13

6:00 am-4:20 pm

1 stop19h 20m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

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

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen 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 Gardermoen Airport

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

Currently, November is the cheapest month in which you can book a flight from California to Oslo Gardermoen Airport (average of $567). Flying from California to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,009). 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 Gardermoen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 16, 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 Gardermoen Airport as you normally would.

Rainfall in Oslo Gardermoen by month

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

In terms of precipitation, rainfall in Oslo Gardermoen Airport ranges from 1.6 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Oslo Gardermoen Airport when rainfall is around 1.6 in.

Temperature in Oslo Gardermoen by month

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

If weather is an important factor for your trip to Oslo Gardermoen Airport, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Oslo Gardermoen

Get insights into the airlines that provide service to Oslo Gardermoen. 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 Gardermoen. Reviews last updated junio 16, 2025.
Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from California to Oslo by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
1,363 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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!
Austrian Airlines
7.6
Good
804 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
1,291 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
1,466 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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 California to Oslo Gardermoen. 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 Gardermoen Airport one-way?

    The cheapest airlines for a one-way flight from California to Oslo Gardermoen Airport are TAP AIR PORTUGAL ($386), SWISS ($395), and Lufthansa ($398).

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

    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 Gardermoen Airport.

  • What are the cheapest flights from California to Oslo Gardermoen Airport?

    On average you can expect to pay $1,236 for a flight from California to Oslo Gardermoen Airport. The cheapest flight overall is $336 while the most popular route, (Los Angeles - Oslo Gardermoen) is currently priced at $477.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from California to Oslo Gardermoen Airport (average of $567). Flying from California to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,009). 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 California to Oslo Gardermoen

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 Gardermoen

Discover the top 10 airlines that operate flights from California to Oslo Gardermoen. 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 junio 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$194Average$726FlexibilityNo cancel feeOn-time79%
Norse Atlantic AirwaysCheapest$283Average$549FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$392Average$855FlexibilityNo cancel feeOn-time77%
FinnairCheapest$481Average$677FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$496Average$838FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$510Average$706FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$521Average$779FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$526Average$946FlexibilityNo cancel feeOn-time69%
DeltaCheapest$557Average$920FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$562Average$968FlexibilityNo cancel feeOn-time75%

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