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Oulu

$850+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — OUL
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$850
(Ovago)
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 August 14, 2025.

This Ovago deal was found by Cheapflights users on 8/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:20 pmSFO - OUL
2 stops35h 45mBritish Airways
Thu 9/185:50 amOUL - SFO
2 stops18h 00mBritish Airways
Deal found 8/12$850
This Travelocity deal was found by Cheapflights users on 8/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/111:20 pmSFO - OUL
1 stop15h 05mMultiple Airlines
Thu 9/185:50 amOUL - SFO
2 stops27h 10mMultiple Airlines
Deal found 8/12$1,659

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 August 14, 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

Thu 9/11

7:20 pm-5:05 pm

2 stops35h 45m

Oulu

Thu 9/18

5:50 am-1:50 pm

2 stops18h 00m

$850

San FranciscoOulu

SFO - OUL

SFOOUL

San Francisco

Thu 9/11

1:20 pm-2:25 pm

1 stop15h 05m

Oulu

Thu 9/18

5:50 am-11:00 pm

2 stops27h 10m

$1,659

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

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.

  • 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.

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