The cheapest times to fly from OKI to SFO are

  • January 8th to January 21st
  • April 2nd to August 5th (except the weeks of April 30th and July 23rd)
  • October 8th to October 21st
  • November 19th to December 2nd

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 OKI to SFO is early to mid October. Prices can be as high as $8235 for Sunday flights during mid November, or as low as $2407 for Tuesday flights around early to mid October.


When to Fly to San Francisco

Flying from Oki Island (OKI) to San Francisco, CA (SFO) will usually cost between $4762 to $7943 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid October with an average ticket price of $2702. Due to high demand the most expensive time to fly is mid November, with an average price of $7490. Planning your trip to low-cost times can easily save you $4788 on economy flights and even more on first-class flights. Generally, any price below $5825 can be considered a good price for a round-trip OKI to SFO flight.

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

OKI to SFO Flight Prices

Compared to other flights, the OKI to SFO flight is more expensive than the average and costs more than the average flight leaving from Oki Islands. The average price per mile (for a direct flight) is $0.67, which is above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly to San Francisco, and Saturdays are the most expensive days to return to Oki Islands. Selecting flights on the least expensive days could save you up to $885 (13%) 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 $5489. Return trip prices are from the SFO to OKI 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 OKI to SFO can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 10 hour 43 minutes may not be realistic.


Flight Hacking OKI 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 OKI to SFO — but Champion Traveler does!

Hack #1: Osaka (OKI > ITM > SFO)

  • Price for both tickets: $1446
  • Average savings: $4379 (75.18%)

See OKI to IZO flights

Hack #2: Izumo (OKI > IZO > SFO)

  • Price for both tickets: $1599
  • Average savings: $4226 (72.55%)

See OKI to ITM flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 11 major airlines flying this route most often: Alaska, American, ANA, Asiana, Bangkok Airways, China Airlines, EVA Air, Hawaiian, JAL, Singapore Airlines, United, and potentially more during busy seasons.

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

The distance between the two airports is roughly 5410 miles or 8707 kilometers.

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

The real-world flight time for a nonstop OKI to SFO flight is about 10 hour 43 minutes.

How many flights go between Oki Island and San Francisco, CA?

It depends on the day of the week and the date, but a typical day might have around 23 available flights from OKI to SFO.


Airport Location Info


Departing Airport

Origination code OKI
Origination airport name Oki Airport
City Oki Island
Country Japan
Latitude 36.2
Longitude 133.3

Return Airport

Destination code SFO
Destination airport name San Francisco International Airport
City San Francisco, CA
Country the United States
Latitude 37.6
Longitude -122.4


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.