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Oslo

$472+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — OSL
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
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 April 4, 2025.

Round-trip from

$687
(United Airlines)

One-way from

$472
(Delta)

Popular in

June

Cheapest in

October

Average price

$625
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. 19% potential increase in price ($162 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 4, 2025.

This United Airlines deal was found by Cheapflights users on 4/3. 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.
Sat 5/36:22 pmSNA - OSL
2 stops42h 48mUnited Airlines
Sat 5/177:15 amOSL - SNA
2 stops20h 09mUnited Airlines
Deal found 4/3$687
This lastminute.com deal was found by Cheapflights users on 4/3. 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.
Sat 9/137:10 amLGB - OSL
2 stops24h 30mMultiple Airlines
Sun 9/217:15 pmOSL - LGB
2 stops35h 26mMultiple Airlines
Deal found 4/3$745
This Sembo deal was found by Cheapflights users on 4/3. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/612:15 pmSNA - OSL
2 stops50h 35mLufthansa
Mon 9/156:45 pmOSL - SNA
2 stops32h 15mLufthansa
Deal found 4/3$757
This lastminute.com deal was found by Cheapflights users on 4/4. 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.
Sat 4/57:10 amLGB - OSL
2 stops21h 30mKLM
Mon 4/214:35 pmOSL - LGB
2 stops38h 10mKLM
Deal found 4/4$879
This Justfly.com deal was found by Cheapflights users on 4/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/710:49 amSNA - OSL
2 stops21h 26mBrussels Airlines
Fri 5/236:45 amOSL - SNA
2 stops21h 33mBrussels Airlines
Deal found 4/3$975
This Delta deal was found by Cheapflights users on 4/4. 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 7/27:01 amLGB - OSL
2 stops40h 44mDelta
Mon 7/1411:50 amOSL - LGB
2 stops37h 29mDelta
Deal found 4/4$984
This oojo deal was found by Cheapflights users on 4/3. 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.
Wed 10/2910:15 amSNA - OSL
2 stops17h 20mIcelandair
Mon 11/101:05 pmOSL - SNA
2 stops17h 35mIcelandair
Deal found 4/3$1,015
This Mytrip deal was found by Cheapflights users on 4/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:45 amSNA - OSL
3 stops23h 55mMultiple Airlines
Sat 5/177:10 amOSL - SNA
3 stops36h 42mMultiple Airlines
Deal found 4/3$1,170
This British Airways deal was found by Cheapflights users on 4/4. 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 7/210:19 amSNA - OSL
2 stops23h 56mBritish Airways
Mon 7/1411:35 amOSL - SNA
2 stops39h 28mBritish Airways
Deal found 4/4$1,222
This Delta deal was found by Cheapflights users on 4/4. 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 7/45:03 pmSNA - OSL
2 stops16h 32mDelta
Sun 7/1311:50 amOSL - SNA
2 stops17h 38mDelta
Deal found 4/4$1,397

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 April 4, 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

Sat 5/3

6:22 pm-10:10 pm

2 stops42h 48m

Oslo Gardermoen

Sat 5/17

7:15 am-6:24 pm

2 stops20h 09m

$687

Long BeachOslo

LGB - OSL

LGBOSL

Long Beach Municipal

Sat 9/13

7:10 am-4:40 pm

2 stops24h 30m

Oslo Gardermoen

Sun 9/21

7:15 pm-9:41 pm

2 stops35h 26m

$745

Santa AnaOslo

SNA - OSL

SNAOSL

Santa Ana J. Wayne/Orange Cnty

Sat 9/6

12:15 pm-11:50 pm

2 stops50h 35m

Oslo Gardermoen

Mon 9/15

6:45 pm-6:00 pm

2 stops32h 15m

$757

Long BeachOslo

LGB - OSL

LGBOSL

Long Beach Municipal

Wed 7/2

7:01 am-8:45 am

2 stops40h 44m

Oslo Gardermoen

Mon 7/14

11:50 am-4:19 pm

2 stops37h 29m

$984

Santa AnaOslo

SNA - OSL

SNAOSL

Santa Ana J. Wayne/Orange Cnty

Tue 9/30

3:04 pm-3:40 pm

2 stops15h 36m

Oslo Gardermoen

Tue 10/14

1:50 pm-10:30 pm

2 stops17h 40m

$1,165

Santa AnaOslo

SNA - OSL

SNAOSL

Santa Ana J. Wayne/Orange Cnty

Sat 5/3

6:45 am-3:40 pm

3 stops23h 55m

Oslo Gardermoen

Sat 5/17

7:10 am-10:52 am

3 stops36h 42m

$1,170

Santa AnaOslo

SNA - OSL

SNAOSL

Santa Ana J. Wayne/Orange Cnty

Wed 7/2

10:19 am-7:15 pm

2 stops23h 56m

Oslo Gardermoen

Mon 7/14

11:35 am-6:03 pm

2 stops39h 28m

$1,222

Santa AnaOslo

SNA - OSL

SNAOSL

Santa Ana J. Wayne/Orange Cnty

Fri 7/4

5:03 pm-6:35 pm

2 stops16h 32m

Oslo Gardermoen

Sun 7/13

11:50 am-8:28 pm

2 stops17h 38m

$1,397

Long BeachOslo

LGB - OSL

LGBOSL

Long Beach Municipal

Mon 5/12

1:15 pm-8:40 pm

2 stops22h 25m

$472

Santa AnaOslo

SNA - OSL

SNAOSL

Santa Ana J. Wayne/Orange Cnty

Mon 5/12

9:45 am-8:40 pm

2 stops25h 55m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 15 results
1
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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 April 4, 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.

Rainfall in Oslo by month

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

In terms of precipitation, rainfall in Oslo 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 when rainfall is around 1.6 in.

Temperature in Oslo by month

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

If weather is an important factor for your trip to Oslo, 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

Get insights into the airlines that provide service to Oslo. 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. Reviews last updated April 4, 2025.
Read through reviews of airlines operating flights from Orange County to Oslo, such as Delta, Finnair and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,618 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,040 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Icelandair
7.0
Good
476 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $472. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Orange County to Oslo for a low price.

  • 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 Long Beach Municipal - 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 $1,101). 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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