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$389+ Cheap flights from Oslo to San Francisco (SFO)

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — SFO
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Oslo to San Francisco are usually found in February or November, booked 45 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Oslo to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Oslo (OS1) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Round-trip from

$463
(Delta)

One-way from

$389
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$536
From Oslo to San Francisco
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One-way flight from Oslo to San Francisco
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Highest demand for flights based on searches. 17% potential increase in price ($122 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Oslo to San Francisco

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

This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 11/196:30 amOSL - SFO
1 stop14h 20mDelta
Tue 11/251:10 pmSFO - OSL
2 stops20h 40mDelta
Deal found 9/15$463
This Ticket deal was found by Cheapflights users on 9/16. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/66:35 amOSL - SFO
2 stops17h 53mAir Canada
Sun 10/194:35 pmSFO - OSL
2 stops38h 05mAir Canada
Deal found 9/16$465
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 9/226:30 amOSL - SFO
2 stops19h 48mDelta
Wed 10/84:45 pmSFO - OSL
2 stops18h 55mDelta
Deal found 9/15$466
This Travelis deal was found by Cheapflights users on 9/14. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:35 amOSL - SFO
2 stops17h 53mMultiple Airlines
Mon 10/132:20 pmSFO - OSL
1 stop24h 35mMultiple Airlines
Deal found 9/14$467
This KLM deal was found by Cheapflights users on 9/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:00 pmOSL - SFO
1 stop25h 50mKLM
Tue 11/251:55 pmSFO - OSL
1 stop19h 20mKLM
Deal found 9/15$469
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/611:35 amOSL - SFO
2 stops20h 48mAmerican Airlines
Sun 10/196:00 amSFO - OSL
2 stops19h 35mAmerican Airlines
Deal found 9/16$470
This British Airways deal was found by Cheapflights users on 9/15. 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.
Thu 11/207:05 amOSL - SFO
2 stops20h 19mBritish Airways
Sun 11/305:30 pmSFO - OSL
1 stop20h 10mBritish Airways
Deal found 9/15$471
This Delta deal was found by Cheapflights users on 9/15. 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.
Sat 11/226:25 amOSL - SFO
1 stop16h 00mDelta
Sat 12/612:25 pmSFO - OSL
2 stops18h 55mDelta
Deal found 9/15$472
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 10/66:35 amOSL - SFO
1 stop18h 25mUnited Airlines
Sun 10/192:40 pmSFO - OSL
1 stop24h 10mUnited Airlines
Deal found 9/16$474
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/227:10 amOSL - SFO
2 stops20h 14mAmerican Airlines
Sat 12/67:27 amSFO - OSL
2 stops18h 03mAmerican Airlines
Deal found 9/14$477
This Scandinavian Airlines deal was found by Cheapflights users on 9/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:35 pmTRF - SFO
1 stop33h 00mScandinavian Airlines
Mon 11/178:55 pmSFO - TRF
2 stops56h 10mScandinavian Airlines
Deal found 9/14$573
This oojo deal was found by Cheapflights users on 9/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:00 amTRF - SFO
2 stops36h 40mLufthansa
Sun 11/302:40 pmSFO - TRF
2 stops39h 15mLufthansa
Deal found 9/16$789

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oslo to San Francisco 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 September 16, 2025.
Use the filters below to find and compare flights from Oslo to San Francisco that are best for you.

Fly from

Oslo

Fly to

San Francisco

Route

Depart

Return

Price

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Wed 11/19

6:30 am-11:50 am

1 stop14h 20m

San Francisco

Tue 11/25

1:10 pm-6:50 pm

2 stops20h 40m

$463

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Thu 11/20

7:00 pm-11:50 am

1 stop25h 50m

San Francisco

Sun 11/30

3:40 pm-4:20 pm

1 stop15h 40m

$463

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Wed 10/29

6:30 am-12:50 pm

1 stop14h 20m

San Francisco

Wed 11/5

3:40 pm-4:20 pm

1 stop15h 40m

$463

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Fri 10/31

6:30 am-5:45 pm

2 stops19h 15m

San Francisco

Fri 11/7

1:25 pm-6:50 pm

2 stops20h 25m

$466

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Wed 10/29

6:30 am-5:45 pm

2 stops19h 15m

San Francisco

Wed 11/5

11:25 am-1:50 pm

2 stops17h 25m

$466

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Fri 10/31

7:00 pm-12:50 pm

1 stop25h 50m

San Francisco

Fri 11/7

3:40 pm-11:35 pm

1 stop22h 55m

$466

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Thu 10/30

6:30 am-5:51 pm

2 stops19h 21m

San Francisco

Thu 11/6

1:45 pm-6:50 pm

2 stops20h 05m

$466

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Wed 11/19

7:00 pm-11:50 am

1 stop25h 50m

San Francisco

Tue 11/25

1:55 pm-10:30 pm

1 stop23h 35m

$469

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Sat 11/22

12:40 pm-11:50 am

1 stop32h 10m

San Francisco

Sat 12/6

1:55 pm-4:15 pm

1 stop17h 20m

$469

OsloSan Francisco

TRF - SFO

TRFSFO

Oslo Sandefjord

Thu 11/13

2:35 pm-2:35 pm

1 stop33h 00m

San Francisco

Mon 11/17

8:55 pm-2:05 pm

2 stops56h 10m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 26 results
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Best time to book a flight from Oslo to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco 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 San Francisco

How far ahead should I book a flight from Oslo to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Oslo to San Francisco. Price data was last updated on September 12, 2025.

Booking 45 days in advance of your planned departure date is, on average, the best time to get cheap flights from Oslo to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Oslo to San Francisco (average of $276). Flying from Oslo to San Francisco in June is currently the most expensive (average of $357). 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 SFO?

Find hourly flight availability from Oslo to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from Oslo to San Francisco by exploring options for tickets in the afternoon.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated September 16, 2025.
Get a feel of what it's like to fly with Delta, Scandinavian Airlines, and United Airlines from Oslo to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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
Scandinavian Airlines
7.4
Good
1,486 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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
Lufthansa
6.8
Okay
7,407 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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
British Airways
6.7
Okay
7,363 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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 San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Francisco from Oslo?

    San Francisco (SFO) is the airport you will fly into if you book a flight from Oslo to San Francisco. You should not have trouble finding flights to San Francisco from Oslo; the airport handles an average of 0 inbound flights from Oslo per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the San Francisco airport from Oslo. It is only a 11.8 mi journey from San Francisco (SFO) to San Francisco’s city center.

  • How long is the flight from Oslo to San Francisco?

    Departing from Oslo to San Francisco will take you 14h 20m. The distance between Oslo and San Francisco is about 5179 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Oslo to San Francisco round-trip?

    According to our current data, Delta ($334), Scandinavian Airlines ($369), and United Airlines ($388) offers the cheapest pricing from Oslo to San Francisco. Delta is 40% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Oslo to San Francisco?

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

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

    Yes. Cheapflights offers flight deals from Oslo to San Francisco 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 San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Oslo to San Francisco (average of $276). Flying from Oslo to San Francisco in June is currently the most expensive (average of $357). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
South San Francisco
Turlock
Antioch
Watsonville
Santa Clara
Manteca
Sunnyvale
Hollister
Vacaville
Foster City
Union City
Vallejo
Burlingame
Redwood City
San Mateo
San Leandro
Lathrop

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oslo to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Oslo to San Francisco

Discover the top 7 airlines that operate flights from Oslo to San Francisco. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$334Average$616FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$369Average$675FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$388Average$534FlexibilityNo cancel feeOn-time69%
KLMCheapest$394Average$685FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$417Average$508FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$417Average$583FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$424Average$565FlexibilityNo cancel feeOn-time76%

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