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$465+ Cheap flights from Oslo to San Francisco (SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — SFO
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
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 julio 30, 2025.

Round-trip from

$465
(United Airlines)

Popular in

July

Cheapest in

November

Average price

$726
From Oslo to San Francisco
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($145 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 July 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 julio 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. 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.
sáb. 10/186:35 amOSL - SFO
1 stop22h 20mUnited Airlines
lun. 10/272:45 pmSFO - OSL
2 stops18h 45mUnited Airlines
Deal found 7/30$465
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/188:00 amOSL - SFO
2 stops22h 33mAmerican Airlines
mié. 9/312:14 pmSFO - OSL
2 stops26h 16mAmerican Airlines
Deal found 7/29$467
This SWISS deal was found by Cheapflights users on 7/30. 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.
lun. 8/255:40 amOSL - SFO
1 stop19h 30mSWISS
mié. 10/227:30 pmSFO - OSL
1 stop19h 25mSWISS
Deal found 7/30$468
This Lufthansa deal was found by Cheapflights users on 7/30. 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.
sáb. 8/236:35 amOSL - SFO
1 stop18h 20mLufthansa
sáb. 10/257:50 pmSFO - OSL
1 stop28h 55mLufthansa
Deal found 7/30$493
This Flysmarter deal was found by Cheapflights users on 7/30. 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.
lun. 8/187:15 amOSL - SFO
1 stop16h 05mAir Canada
mié. 9/32:34 pmSFO - OSL
2 stops18h 31mAir Canada
Deal found 7/30$497
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/266:35 amOSL - SFO
1 stop15h 05mMultiple Airlines
mié. 10/228:40 amSFO - OSL
2 stops18h 35mMultiple Airlines
Deal found 7/30$500
This Scandinavian Airlines deal was found by Cheapflights users on 7/30. 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.
vie. 10/177:10 amOSL - SFO
1 stop18h 20mScandinavian Airlines
mar. 10/286:00 pmSFO - OSL
1 stop13h 20mScandinavian Airlines
Deal found 7/30$507
This oojo deal was found by Cheapflights users on 7/30. 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.
lun. 8/252:55 pmTRF - SFO
1 stop34h 35mScandinavian Airlines
mié. 10/227:40 pmSFO - TRF
1 stop33h 40mScandinavian Airlines
Deal found 7/30$510
This Austrian Airlines deal was found by Cheapflights users on 7/30. 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.
dom. 8/102:55 pmOSL - SFO
2 stops33h 25mAustrian Airlines
sáb. 8/309:05 pmSFO - OSL
2 stops32h 05mAustrian Airlines
Deal found 7/30$727
This Air France deal was found by Cheapflights users on 7/29. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/96:05 amOSL - SFO
1 stop15h 45mAir France
dom. 8/318:25 pmSFO - OSL
1 stop17h 55mAir France
Deal found 7/29$762
This Mytrip deal was found by Cheapflights users on 7/30. 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.
lun. 8/189:40 pmTRF - SFO
2 stops25h 50mMultiple Airlines
mié. 9/38:30 amSFO - TRF
2 stops23h 10mMultiple Airlines
Deal found 7/30$1,239
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/93:30 pmTRF - SFO
2 stops33h 25mLufthansa
sáb. 8/302:40 pmSFO - TRF
2 stops39h 25mLufthansa
Deal found 7/29$1,326

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 julio 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

sáb. 10/18

6:35 am-7:55 pm

1 stop22h 20m

San Francisco

lun. 10/27

2:45 pm-5:30 pm

2 stops18h 45m

$465

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

lun. 8/18

8:00 am-9:33 pm

2 stops22h 33m

San Francisco

mié. 9/3

12:14 pm-11:30 pm

2 stops26h 16m

$467

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

lun. 8/25

5:40 am-4:10 pm

1 stop19h 30m

San Francisco

mié. 10/22

7:30 pm-11:55 pm

1 stop19h 25m

$468

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

sáb. 8/23

6:35 am-3:55 pm

1 stop18h 20m

San Francisco

sáb. 10/25

7:50 pm-8:45 am

1 stop28h 55m

$493

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

lun. 8/18

7:15 am-2:20 pm

1 stop16h 05m

San Francisco

mié. 9/3

2:34 pm-6:05 pm

2 stops18h 31m

$497

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

mar. 8/26

6:35 am-12:40 pm

1 stop15h 05m

San Francisco

mié. 10/22

8:40 am-12:15 pm

2 stops18h 35m

$500

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

vie. 10/17

7:10 am-4:30 pm

1 stop18h 20m

San Francisco

dom. 10/26

9:30 pm-6:15 pm

1 stop12h 45m

$507

OsloSan Francisco

TRF - SFO

TRFSFO

Oslo Sandefjord

lun. 8/25

2:55 pm-4:30 pm

1 stop34h 35m

San Francisco

mié. 10/22

7:40 pm-2:20 pm

1 stop33h 40m

$510

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

dom. 8/10

2:55 pm-3:20 pm

2 stops33h 25m

San Francisco

sáb. 8/30

9:05 pm-2:10 pm

2 stops32h 05m

$727

OsloSan Francisco

OSL - SFO

OSLSFO

Oslo Gardermoen

sáb. 8/9

6:05 am-12:50 pm

1 stop15h 45m

San Francisco

dom. 8/31

8:25 pm-11:20 pm

1 stop17h 55m

$762

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 23 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 July 25, 2025.

Booking 34 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 $358). 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 julio 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.

How much does it cost to fly round-trip from Oslo to San Francisco?

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 julio 30, 2025.
Get a feel of what it's like to fly with KLM, Austrian Airlines, and Air France 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.
KLM
7.8
Good
1,383 reviews

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Austrian Airlines
7.6
Good
823 reviews
KLM
7.8
Good
1,383 reviews

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air France
7.5
Good
1,465 reviews
KLM
7.8
Good
1,383 reviews

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,686 reviews
KLM
7.8
Good
1,383 reviews

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,896 reviews
KLM
7.8
Good
1,383 reviews

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 ($465), American Airlines ($467), and SWISS ($468) offers the cheapest pricing from Oslo to San Francisco. United Airlines is 17% 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?

    $499 is the cheapest one-way deal found within the past few days, from SWISS. You may also be able to find cheap deals on TAP AIR PORTUGAL and Lufthansa, with prices starting from $533 and $542, 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 $358). 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
Mountain View
Santa Cruz
South San Francisco
Livermore
Turlock
Manteca
Antioch
Hollister
Watsonville
Sunnyvale
Newark
Milpitas
Campbell
Foster City
Capitola
Santa Clara
San Leandro
Burlingame
Redwood 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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Stavanger to Los Angeles 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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$334Average$575FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$369Average$598FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$388Average$528FlexibilityNo cancel feeOn-time69%
KLMCheapest$394Average$598FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$417Average$505FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$417Average$583FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$424Average$524FlexibilityNo cancel feeOn-time76%

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