The cheapest times to fly from SOG to SFO are

  • January 8th to April 15th
  • October 8th to December 9th (except the week of October 22nd)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SOG to SFO is early February. Prices can be as high as $1747 for Friday flights during mid July, or as low as $669 for Tuesday flights around early February.


When to Fly to San Francisco

Flying from Sogndal (SOG) to San Francisco, CA (SFO) will usually cost between $682 to $1262 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early February with an average ticket price of $695. Due to high demand the most expensive time to fly is mid July, with an average price of $1289. Planning your trip to low-cost times can easily save you $594 on economy flights and even more on first-class flights. Generally, any price below $791 can be considered a good price for a round-trip SOG to SFO flight.

See below for a graph of average weekly prices for the SOG to SFO route. All prices are for round-trip tickets in USD.

SOG to SFO Flight Prices

Compared to other flights, the SOG to SFO flight is cheaper than the average and costs more than the average flight leaving from Sogndal Municipality. The average price per mile (for a direct flight) is $0.1, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to SFO, and Sunday the cheapest day to fly back into SOG. Fridays are the most expensive days to fly to San Francisco, and Saturdays are the most expensive days to return to Sogndal Municipality. Selecting flights on the least expensive days could save you up to $319 (22%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $802. Return trip prices are from the SFO to SOG flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SOG to SFO can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 10 hour 4 minutes may not be realistic.


Flight Hacking SOG to SFO

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from SOG to SFO — but Champion Traveler does!

Hack #1: Oslo (SOG > OSL > SFO)

  • Price for both tickets: $550
  • Average savings: $241 (30.47%)

See SOG to BGO flights

Hack #2: Bergen (SOG > BGO > SFO)

  • Price for both tickets: $659
  • Average savings: $133 (16.75%)

See SOG to OSL flights


Flight Questions Answered

Still have questions about flying from SOG to SFO? We’ve got answers.

Which airlines fly this route?

You can find 10 major airlines flying this route most often: Air France, British Airways, Delta, Finnair, Icelandair, KLM, Lufthansa, SAS, SWISS, Wideroe, and potentially more during busy seasons.

How far away is it from San Francisco International Airport to Haukasen Airport?

The distance between the two airports is roughly 5046 miles or 8121 kilometers.

How long does it take to fly from SOG to SFO?

The real-world flight time for a nonstop SOG to SFO flight is about 10 hour 4 minutes.

How many flights go between Sogndal and San Francisco, CA?

It depends on the day of the week and the date, but a typical day might have around 18 available flights from SOG to SFO.


Airport Location Info


Departing Airport

Origination codeSOG
Origination airport nameHaukasen Airport

Return Airport

Destination codeSFO
Destination airport nameSan Francisco International Airport
CitySan Francisco, CA
Countrythe United States


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.