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$1,260+ Cheap flights from San Francisco (SFO) to Oulu (OUL)

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — OUL
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
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Cheap flight deals from San Francisco to Oulu

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Oulu (OUL). 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 noviembre 26, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,260
(British Airways)
Provider with most accurate pricing for San Francisco-Oulu flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Oulu flights.
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From San Francisco to Oulu
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Find flight deals from San Francisco to Oulu

Cheapest flights from San Francisco to Oulu
Explore the most affordable flight options available from San Francisco to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.

This FlightHub deal was found by Cheapflights users on 11/23. 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.
lun. 12/227:25 amSFO - OUL
2 stops23h 10mMultiple Airlines
lun. 12/295:35 amOUL - SFO
2 stops20h 00mMultiple Airlines
Deal found 11/23$2,079

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Oulu 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 noviembre 26, 2025.
Use the filters below to find and compare flights from San Francisco to Oulu that are best for you.

Fly from

San Francisco

Fly to

Oulu

Route

Depart

Return

Price

San FranciscoOulu

SFO - OUL

SFOOUL

San Francisco

dom. 3/1

5:30 pm-4:20 pm

2 stops36h 50m

Oulu

jue. 3/5

2:20 pm-8:42 pm

2 stops16h 22m

$1,260

San FranciscoOulu

SFO - OUL

SFOOUL

San Francisco

dom. 3/1

5:30 pm-1:25 am

2 stops21h 55m

Oulu

jue. 3/5

9:05 am-8:42 pm

2 stops21h 37m

$1,289

San FranciscoOulu

SFO - OUL

SFOOUL

San Francisco

lun. 12/22

7:25 am-4:35 pm

2 stops23h 10m

Oulu

lun. 12/29

5:35 am-3:35 pm

2 stops20h 00m

$2,079

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

  • Most accurate provider: When it comes to deals on San Francisco-Oulu flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on San Francisco-Oulu flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from San Francisco-Oulu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Oulu flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Oulu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Oulu

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

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Oulu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    There are many flights that can get you from San Francisco to Oulu in 21h 55m. Fly via British Airways or Finnair to get the fastest option. There are 5136 mi between San Francisco and Oulu. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Oulu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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