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$425+ Cheap flights from San Francisco (SFO) to Turku (TKU)

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — TKU
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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Find flight deals from San Francisco to Turku

Cheapest flights from San Francisco to Turku
Explore the most affordable flight options available from San Francisco to Turku. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 18, 2025.

This Mytrip deal was found by Cheapflights users on 11/17. 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.
Wed 12/174:35 pmSFO - TKU
3 stops35h 50mMultiple Airlines
Wed 12/242:30 pmTKU - SFO
3 stops36h 00mMultiple Airlines
Deal found 11/17$1,979

Cheap flight deals from San Francisco to Turku

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Turku (TKU). 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 November 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$541
(Scandinavian Airlines)

One-way from

$425
(Kiwi.com)
Provider with most accurate pricing for San Francisco-Turku flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Turku flights.
Search Deals
From San Francisco to Turku
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One-way flight from San Francisco to Turku
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Turku 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 November 18, 2025.
Use the filters below to find and compare flights from San Francisco to Turku that are best for you.

Fly from

San Francisco

Fly to

Turku

Route

Depart

Return

Price

San FranciscoTurku

SFO - TKU

SFOTKU

San Francisco

Sun 3/8

5:40 pm-3:25 pm

1 stop12h 45m

Turku

Wed 3/11

4:05 pm-3:35 pm

1 stop32h 30m

$541

San FranciscoTurku

SFO - TKU

SFOTKU

San Francisco

Wed 12/17

4:35 pm-2:25 pm

3 stops35h 50m

Turku

Wed 12/24

2:30 pm-4:30 pm

3 stops36h 00m

$1,979

San FranciscoTurku

SFO - TKU

SFOTKU

San Francisco

Tue 1/6

11:14 am-3:25 pm

3 stops42h 11m

$425

San FranciscoTurku

SFO - TKU

SFOTKU

San Francisco

Wed 12/17

6:50 pm-2:25 pm

2 stops33h 35m

$1,862

San FranciscoTurku

SFO - TKU

SFOTKU

San Francisco

Wed 12/17

3:35 pm-2:25 pm

3 stops36h 50m

$2,208

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

  • Most accurate provider: When it comes to deals on San Francisco-Turku flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Turku flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Turku flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Turku flights, Cheapflights users trust FlightHub the most. FlightHub 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-Turku 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 Turku

Have a flexible travel schedule? Discover the best time to fly to Turku 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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Turku

What is the cheapest month to book a flight from San Francisco to Turku?

Currently, October is the cheapest month in which you can book a flight from San Francisco to Turku (average of $486). Flying from San Francisco to Turku in June is currently the most expensive (average of $934). 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.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Turku. 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 Turku?

    For as low as $541, Scandinavian Airlines can have you in Turku from San Francisco in 12h 45m. There are 5363 mi between San Francisco and Turku.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Turku 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 San Francisco to Turku?

    Currently, October is the cheapest month in which you can book a flight from San Francisco to Turku (average of $486). Flying from San Francisco to Turku in June is currently the most expensive (average of $934). 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

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