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Oslo

$468+ Cheap flights from Orange County 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — OSL
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheap flight deals from Orange County to Oslo

Keep the following information in mind while searching for Orange County to Oslo flight deals. Data was last updated August 21, 2025.

Round-trip from

$545
(Delta)

One-way from

$468
(Ovago)

Popular in

June

Cheapest in

March

Average price

$631
From Orange County to Oslo
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One-way flight from Orange County to Oslo
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Highest demand for flights based on searches. 17% potential increase in price ($149 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Orange County to Oslo

Cheapest flights from Orange County to Oslo
Explore the most affordable flight options available from Orange County to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.

This Delta deal was found by Cheapflights users on 8/20. 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.
Wed 11/121:35 pmSNA - OSL
2 stops20h 15mDelta
Sun 11/1612:40 pmOSL - SNA
2 stops38h 40mDelta
Deal found 8/20$545
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 11/128:59 amSNA - OSL
2 stops23h 41mUnited Airlines
Sun 11/166:05 amOSL - SNA
2 stops25h 24mUnited Airlines
Deal found 8/19$556
This Delta deal was found by Cheapflights users on 8/21. 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 9/229:49 amSNA - OSL
2 stops21h 51mDelta
Thu 10/26:05 amOSL - SNA
2 stops25h 17mDelta
Deal found 8/21$559
This Delta deal was found by Cheapflights users on 8/20. 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.
Wed 12/37:10 amLGB - OSL
2 stops24h 10mDelta
Sun 12/79:25 amOSL - LGB
2 stops45h 21mDelta
Deal found 8/20$560
This lastminute.com deal was found by Cheapflights users on 8/21. 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.
Sun 10/127:00 amLGB - OSL
2 stops24h 20mMultiple Airlines
Tue 10/286:25 amOSL - LGB
2 stops23h 08mMultiple Airlines
Deal found 8/21$579
This United Airlines deal was found by Cheapflights users on 8/20. 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 11/211:15 amSNA - OSL
2 stops21h 15mUnited Airlines
Sat 11/89:35 amOSL - SNA
2 stops40h 51mUnited Airlines
Deal found 8/20$579
This Delta deal was found by Cheapflights users on 8/20. 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 9/219:00 amSNA - OSL
2 stops22h 20mDelta
Thu 10/26:05 amOSL - SNA
2 stops20h 56mDelta
Deal found 8/20$581
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/219:37 amSNA - OSL
2 stops27h 33mUnited Airlines
Thu 10/27:15 amOSL - SNA
2 stops23h 51mUnited Airlines
Deal found 8/19$615
This lastminute.com deal was found by Cheapflights users on 8/20. 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.
Thu 10/27:01 amLGB - OSL
2 stops24h 19mMultiple Airlines
Thu 10/166:05 amOSL - LGB
2 stops19h 07mMultiple Airlines
Deal found 8/20$662
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/267:11 amSNA - OSL
2 stops20h 04mUnited Airlines
Sat 10/46:35 amOSL - SNA
2 stops21h 11mUnited Airlines
Deal found 8/19$678
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 10/89:17 amSNA - OSL
2 stops16h 23mBritish Airways
Wed 10/227:40 amOSL - SNA
2 stops19h 31mBritish Airways
Deal found 8/19$737
This lastminute.com deal was found by Cheapflights users on 8/21. 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.
Sun 8/245:08 pmLGB - OSL
2 stops30h 37mMultiple Airlines
Thu 8/286:05 amOSL - LGB
2 stops19h 21mMultiple Airlines
Deal found 8/21$753

Cheapflights Fare Finder

 
Customize your flight search to find flights from Orange County 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 August 21, 2025.
Use the filters below to find and compare flights from Orange County to Oslo that are best for you.

Fly from

Orange County

Fly to

Oslo

Route

Depart

Return

Price

Santa AnaOslo

SNA - OSL

SNAOSL

Santa Ana J. Wayne/Orange Cnty

Wed 11/12

1:35 pm-6:50 pm

2 stops20h 15m

Oslo Gardermoen

Sun 11/16

12:40 pm-6:20 pm

2 stops38h 40m

$545

Santa AnaOslo

SNA - OSL

SNAOSL

Santa Ana J. Wayne/Orange Cnty

Wed 11/12

8:59 am-5:40 pm

2 stops23h 41m

Oslo Gardermoen

Sun 11/16

6:05 am-10:29 pm

2 stops25h 24m

$556

Santa AnaOslo

SNA - OSL

SNAOSL

Santa Ana J. Wayne/Orange Cnty

Mon 9/22

9:49 am-4:40 pm

2 stops21h 51m

Oslo Gardermoen

Thu 10/2

6:05 am-10:22 pm

2 stops25h 17m

$559

Long BeachOslo

LGB - OSL

LGBOSL

Long Beach Municipal

Wed 12/3

7:10 am-4:20 pm

2 stops24h 10m

Oslo Gardermoen

Sun 12/7

9:25 am-9:46 pm

2 stops45h 21m

$560

Long BeachOslo

LGB - OSL

LGBOSL

Long Beach Municipal

Sun 10/12

7:00 am-4:20 pm

2 stops24h 20m

Oslo Gardermoen

Tue 10/28

6:25 am-9:33 pm

2 stops23h 08m

$579

Santa AnaOslo

SNA - OSL

SNAOSL

Santa Ana J. Wayne/Orange Cnty

Sun 11/2

11:15 am-5:30 pm

2 stops21h 15m

Oslo Gardermoen

Sat 11/8

9:35 am-5:26 pm

2 stops40h 51m

$579

Santa AnaOslo

SNA - OSL

SNAOSL

Santa Ana J. Wayne/Orange Cnty

Sun 9/21

9:00 am-4:20 pm

2 stops22h 20m

Oslo Gardermoen

Thu 10/2

6:05 am-6:01 pm

2 stops20h 56m

$581

Santa AnaOslo

SNA - OSL

SNAOSL

Santa Ana J. Wayne/Orange Cnty

Sun 9/21

9:37 am-10:10 pm

2 stops27h 33m

Oslo Gardermoen

Thu 10/2

7:15 am-10:06 pm

2 stops23h 51m

$615

Santa AnaOslo

SNA - OSL

SNAOSL

Santa Ana J. Wayne/Orange Cnty

Mon 9/22

6:53 am-6:05 pm

2 stops26h 12m

Oslo Gardermoen

Thu 10/2

7:15 am-10:06 pm

2 stops23h 51m

$615

Long BeachOslo

LGB - OSL

LGBOSL

Long Beach Municipal

Thu 10/2

7:01 am-4:20 pm

2 stops24h 19m

Oslo Gardermoen

Thu 10/16

6:05 am-4:12 pm

2 stops19h 07m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 26 results
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Best time to book a flight from Orange County to Oslo

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

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

Find hourly flight availability from Orange County 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 August 21, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Orange County 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 Orange County to Oslo?

    A quick flight from Orange County to Oslo can take about 20h 15m. Delta provides one of the quickest options available for as low as $545. There are 5332 mi between Orange County and Oslo. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Orange County to Oslo?

    The most popular flight routes from Orange County to Oslo are Santa Ana J. Wayne/Orange Cnty - Oslo Gardermoen, Long Beach Municipal - Oslo Gardermoen and Santa Ana J. Wayne/Orange Cnty - Oslo Sandefjord.

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

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

  • How can I find direct flights from Orange County to Oslo?

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

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

    Yes. Cheapflights offers flight deals from Orange County 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 Orange County to Oslo?

    Currently, November is the cheapest month in which you can book a flight from Orange County to Oslo (average of $567). Flying from Orange County to Oslo in June is currently the most expensive (average of $1,011). 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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