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$352+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — SFO
May 5 — May 121
Mon 5/5
Mon 5/12
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 47 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 April 30, 2025.

Round-trip from

$451
(American Airlines)

One-way from

$352
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$522
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. 23% potential increase in price ($175 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 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 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 April 30, 2025.

This American Airlines deal was found by Cheapflights users on 4/28. 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 5/117:45 amOSL - SFO
1 stop15h 05mAmerican Airlines
Tue 5/277:30 pmSFO - OSL
1 stop18h 55mAmerican Airlines
Deal found 4/28$451
This Flysmarter deal was found by Cheapflights users on 4/29. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/117:45 amOSL - SFO
2 stops20h 13mBritish Airways
Tue 5/272:25 pmSFO - OSL
2 stops24h 00mBritish Airways
Deal found 4/29$458
This Delta deal was found by Cheapflights users on 4/28. 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 8/1311:50 amOSL - SFO
2 stops21h 09mDelta
Sat 8/301:45 pmSFO - OSL
1 stop14h 55mDelta
Deal found 4/28$463
This SWISS deal was found by Cheapflights users on 4/29. 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.
Wed 5/285:40 amOSL - SFO
1 stop19h 30mSWISS
Thu 1/17:25 pmSFO - OSL
1 stop31h 45mSWISS
Deal found 4/29$466
This Lufthansa deal was found by Cheapflights users on 4/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/285:40 amOSL - SFO
1 stop19h 30mMultiple Airlines
Thu 1/18:35 pmSFO - OSL
1 stop17h 55mMultiple Airlines
Deal found 4/29$469
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/286:50 amOSL - SFO
2 stops23h 07mUnited Airlines
Thu 1/18:35 pmSFO - OSL
1 stop17h 55mUnited Airlines
Deal found 4/29$478
This Trip.com deal was found by Cheapflights users on 4/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/139:45 amOSL - SFO
1 stop15h 10mLufthansa
Sat 8/301:20 pmSFO - OSL
1 stop19h 40mLufthansa
Deal found 4/28$582
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Sat 5/39:50 amOSL - SFO
2 stops17h 50mAir Canada
Wed 5/71:19 pmSFO - OSL
2 stops19h 46mAir Canada
Deal found 4/28$622
This Flighttix deal was found by Cheapflights users on 4/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/132:55 pmTRF - SFO
1 stop34h 35mScandinavian Airlines
Sat 8/307:40 pmSFO - TRF
1 stop33h 40mScandinavian Airlines
Deal found 4/28$624
This Austrian Airlines deal was found by Cheapflights users on 4/29. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/58:15 pmOSL - SFO
2 stops50h 20mAustrian Airlines
Fri 8/227:50 pmSFO - OSL
2 stops33h 20mAustrian Airlines
Deal found 4/29$667
This Scandinavian Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 8/69:00 amOSL - SFO
2 stops24h 19mScandinavian Airlines
Fri 8/226:05 amSFO - OSL
2 stops22h 05mScandinavian Airlines
Deal found 4/29$684
This flugladen.de deal was found by Cheapflights users on 4/28. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/132:55 pmTRF - SFO
2 stops36h 59mMultiple Airlines
Sat 8/3012:35 pmSFO - TRF
2 stops16h 45mMultiple Airlines
Deal found 4/28$723

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 April 30, 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 5/11

7:45 am-1:50 pm

1 stop15h 05m

San Francisco

Tue 5/27

7:30 pm-11:25 pm

1 stop18h 55m

$451

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Sun 5/11

7:45 am-6:58 pm

2 stops20h 13m

San Francisco

Tue 5/27

2:25 pm-11:25 pm

2 stops24h 00m

$458

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Wed 8/13

11:50 am-11:59 pm

2 stops21h 09m

San Francisco

Sat 8/30

1:45 pm-1:40 pm

1 stop14h 55m

$463

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Wed 5/28

5:40 am-4:10 pm

1 stop19h 30m

San Francisco

Thu 1/1

7:25 pm-12:10 pm

1 stop31h 45m

$466

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Wed 5/28

5:40 am-4:10 pm

1 stop19h 30m

San Francisco

Thu 1/1

8:35 pm-11:30 pm

1 stop17h 55m

$469

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Wed 5/28

6:50 am-8:57 pm

2 stops23h 07m

San Francisco

Thu 1/1

8:35 pm-11:30 pm

1 stop17h 55m

$478

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Wed 8/13

9:45 am-3:55 pm

1 stop15h 10m

San Francisco

Sat 8/30

1:20 pm-6:00 pm

1 stop19h 40m

$582

OsloSan Francisco

TRF - SFO

TRFSFO

Oslo Sandefjord

Wed 8/13

2:55 pm-4:30 pm

1 stop34h 35m

San Francisco

Sat 8/30

7:40 pm-2:20 pm

1 stop33h 40m

$624

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Tue 8/5

8:15 pm-1:35 pm

2 stops50h 20m

San Francisco

Fri 8/22

7:50 pm-2:10 pm

2 stops33h 20m

$667

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

Wed 8/6

9:00 am-12:19 am

2 stops24h 19m

San Francisco

Fri 8/22

6:05 am-1:10 pm

2 stops22h 05m

$684

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 37 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 April 25, 2025.

Booking 47 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 $393). 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 April 30, 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 April 30, 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
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
1,273 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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 8 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, American Airlines ($451), British Airways ($458), and Delta ($463) offers the cheapest pricing from Oslo to San Francisco. American Airlines is 20% 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?

    $382 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Finnair and British Airways, with prices starting from $452 and $455, 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 $393). 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
Santa Cruz
Livermore
South San Francisco
Turlock
Manteca
Fairfield
Richmond
Watsonville
Hollister
Newark
Milpitas
Antioch
Sausalito
Hayward
Alameda
Sunnyvale
Campbell
Daly City

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 8 airlines flying from Oslo to San Francisco

Discover the top 8 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$334Average$631FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$369Average$680FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$388Average$510FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$403Average$436FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$417Average$506FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$424Average$530FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$431Average$602FlexibilityNo cancel feeOn-time71%
KLMCheapest$453Average$576FlexibilityNo cancel feeOn-time75%

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