Cheap flights from San Francisco to Osaka from $465

In general, January is the cheapest month to fly from San Francisco to Osaka Kansai Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,002. If you aren’t able to travel during the month of January, then book flights to Osaka Kansai Intl Airport from San Francisco during February instead. Flights to Osaka Kansai Intl Airport in February, while not as cheap as those in January, still average around $1,003.

The cheapest day to depart from San Francisco to Osaka Kansai Intl Airport is on a Tuesday. Travelers who choose to depart for Osaka Kansai Intl Airport on a Tuesday will often find tickets for as low as $1,193. Flights from San Francisco to Osaka Kansai Intl Airport on a Thursday will generally be more expensive and average around $1,393. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Fly from San Francisco to Osaka Kansai Intl for the best San Francisco - Osaka Kansai Intl flight prices

You are more likely to see cheaper flights to Osaka Kansai Intl Airport from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Osaka Kansai Intl Airport for around $1,212 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Osaka Kansai Intl Airport from San Francisco for as low as $1,037 on momondo.

There are 3 cabin classes available to choose from on San Francisco to Osaka Kansai Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 2% on your flight if you consider stops on a San Francisco to Osaka Kansai Intl Airport flight.

Cathay Pacific and United Airlines are the most popular carriers operating from San Francisco to Osaka Kansai Intl

ANA, United Airlines and Asiana Airlines are the top three most popular airlines that fly to Osaka Kansai Intl Airport from San Francisco according to our data. ANA is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Osaka Kansai Intl Airport. Keep in mind that there are 10 different airlines that fly to Osaka Kansai Intl Airport on a routine basis, so you have a few additional options to choose from.

Incheon (ICN) was the most common stop: 52% of momondo users choosing 1-stop flights on this route connected there.

Flights via Taipei City (TPE) offer the lowest average round-trip price of $951.

Flights connecting via Incheon (ICN) have the shortest average one-way travel time: 16h 35m.

Incheon (ICN) has the shortest average layover time for this route: 2h 35m.

As of October 2026, there are 2 flights per day flying from San Francisco to Osaka Kansai Intl Airport. The most common time of day flights depart is 12:00PM, with 87% of flights taking off in the afternoon.

The number of flights available between San Francisco and Osaka Kansai Intl Airport is 14 per week as of October 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.