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$372+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — SFO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Oslo to San Francisco are usually found in November or February, booked 78 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 June 12, 2025.

Round-trip from

$479
(United Airlines)

One-way from

$372
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$717
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. 22% potential increase in price ($167 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/12. 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 7/277:15 amOSL - SFO
2 stops24h 47mUnited Airlines
Sun 8/38:35 amSFO - OSL
2 stops21h 10mUnited Airlines
Deal found 6/12$479
This Finnair deal was found by Cheapflights users on 6/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/178:35 amOSL - SFO
2 stops24h 20mFinnair
Thu 11/611:40 amSFO - OSL
2 stops37h 55mFinnair
Deal found 6/12$481
This SWISS deal was found by Cheapflights users on 6/10. 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.
Thu 8/145:40 amOSL - SFO
1 stop19h 55mSWISS
Thu 8/281:00 pmSFO - OSL
2 stops25h 55mSWISS
Deal found 6/10$491
This Delta deal was found by Cheapflights users on 6/11. 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 11/216:30 amOSL - SFO
2 stops17h 39mDelta
Tue 12/211:05 amSFO - OSL
2 stops22h 15mDelta
Deal found 6/11$493
This British Airways deal was found by Cheapflights users on 6/10. 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 6/187:40 amOSL - SFO
1 stop15h 10mBritish Airways
Sun 7/1312:13 pmSFO - OSL
2 stops26h 27mBritish Airways
Deal found 6/10$494
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Fri 11/216:15 amOSL - SFO
2 stops36h 13mAir Canada
Fri 11/288:40 amSFO - OSL
2 stops22h 00mAir Canada
Deal found 6/11$499
This oojo deal was found by Cheapflights users on 6/12. 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 8/146:35 amOSL - SFO
1 stop18h 20mLufthansa
Sun 9/71:20 pmSFO - OSL
1 stop34h 40mLufthansa
Deal found 6/12$513
This Scandinavian Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 10/177:10 amOSL - SFO
1 stop18h 20mScandinavian Airlines
Fri 10/315:40 pmSFO - OSL
1 stop18h 40mScandinavian Airlines
Deal found 6/11$521
This oojo deal was found by Cheapflights users on 6/12. 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 8/142:55 pmTRF - SFO
2 stops37h 53mScandinavian Airlines
Sun 9/77:40 pmSFO - TRF
1 stop33h 40mScandinavian Airlines
Deal found 6/12$538
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Sun 8/101:10 pmOSL - SFO
2 stops38h 57mAmerican Airlines
Fri 8/2911:02 amSFO - OSL
2 stops20h 33mAmerican Airlines
Deal found 6/9$569
This Travelis deal was found by Cheapflights users on 6/12. 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.
Fri 8/155:40 amOSL - SFO
1 stop19h 55mMultiple Airlines
Sun 8/241:20 pmSFO - OSL
1 stop19h 40mMultiple Airlines
Deal found 6/12$601
This Travelis deal was found by Cheapflights users on 6/12. 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.
Tue 7/15:35 pmOSL - SFO
1 stop28h 15mAir France
Wed 7/238:25 pmSFO - OSL
1 stop17h 55mAir France
Deal found 6/12$718

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 June 12, 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

Sun 7/27

7:15 am-11:02 pm

2 stops24h 47m

San Francisco

Sun 8/3

8:35 am-2:45 pm

2 stops21h 10m

$479

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Fri 10/17

8:35 am-11:55 pm

2 stops24h 20m

San Francisco

Wed 11/5

10:25 am-10:55 am

2 stops39h 30m

$481

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Thu 8/14

5:40 am-4:35 pm

1 stop19h 55m

San Francisco

Thu 8/28

1:00 pm-11:55 pm

2 stops25h 55m

$491

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Fri 11/21

9:20 am-11:20 pm

2 stops23h 00m

San Francisco

Wed 12/3

7:00 am-8:35 am

2 stops16h 35m

$493

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Fri 11/21

7:15 am-10:39 pm

2 stops24h 24m

San Francisco

Fri 11/28

8:40 pm-10:15 pm

1 stop16h 35m

$498

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Fri 11/21

6:15 am-9:28 am

2 stops36h 13m

San Francisco

Fri 11/28

8:40 am-3:40 pm

2 stops22h 00m

$499

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Sat 10/18

8:20 am-5:25 pm

1 stop18h 05m

San Francisco

Sat 11/1

6:30 pm-10:35 am

1 stop32h 05m

$500

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Thu 8/14

6:35 am-3:55 pm

1 stop18h 20m

San Francisco

Sun 9/7

1:20 pm-9:00 am

1 stop34h 40m

$513

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Fri 10/17

7:10 am-4:30 pm

1 stop18h 20m

San Francisco

Fri 10/31

5:40 pm-8:20 pm

1 stop18h 40m

$521

OsloSan Francisco

TRF - SFO

TRFSFO

Oslo Sandefjord

Thu 8/14

2:55 pm-7:48 pm

2 stops37h 53m

San Francisco

Sun 9/7

7:40 pm-2:20 pm

1 stop33h 40m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 34 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 June 9, 2025.

Booking 78 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 $364). 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 June 12, 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.

Rainfall in San Francisco by month

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

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

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

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September 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 51.8 F).

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 June 12, 2025.
See what other customers who have flown with Delta, KLM and Finnair from Oslo to San Francisco have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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.

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

    According to our current data, United Airlines ($479), Finnair ($481), and SWISS ($491) offers the cheapest pricing from Oslo to San Francisco. United Airlines is 15% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Oslo to San Francisco one-way?

    $497 is the cheapest one-way deal found within the past few days, from SWISS. You may also be able to find cheap deals on Finnair and Lufthansa, with prices starting from $498 and $522, respectively.

  • 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 $364). 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 Oslo?

Book flights to Oslo if you plan to visit one of these locations
Roseville
Mountain View
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

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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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Bergen to Oakland flights
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Bergen to San Diego flights
Stavanger to Las Vegas flights
Sandefjord to Sacramento flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$334Average$575FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$369Average$692FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$388Average$510FlexibilityNo cancel feeOn-time69%
KLMCheapest$394Average$598FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$417Average$504FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$417Average$583FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$424Average$533FlexibilityNo cancel feeOn-time76%

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