Cheap flights from San Francisco to Osaka from $534

In general, August is the cheapest month to fly from San Francisco to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $125. If you are unable to visit Osaka during the month of August, then departing from San Francisco during the month October is also very affordable. Most momondo users find prices during this month for around $288.

According to our data, Wednesday is the cheapest day to fly to Osaka from San Francisco. The lowest ticket price found for a Wednesday departure recently was $1,171. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Osaka for around $1,380.

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

You are more likely to see cheaper flights to Osaka from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Osaka for around $1,114 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Osaka from San Francisco for as low as $921 on momondo.

There are 3 cabin classes available to choose from on San Francisco to Osaka 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 4% on your flight if you consider stops on a San Francisco to Osaka flight.

STARLUX Airlines, Cathay Pacific, and ANA are the most popular carriers operating from San Francisco to Osaka

ANA, Asiana Airlines and United Airlines are the top three most popular airlines that fly to Osaka from San Francisco according to our data. ANA is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Osaka. Keep in mind that there are 11 different airlines that fly to Osaka on a routine basis, so you have a few additional options to choose from.

Incheon (ICN) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $680.

Flights connecting via Incheon (ICN) have the shortest average one-way travel time: 17h 31m.

Honolulu (HNL) has the shortest average layover time for this route: 2h 54m.

The number of flights available between San Francisco and Osaka is 2 per day as of May 2026. The most frequent departure time is 11:00AM, with 100% of daily flights leaving at noon.

As of May 2026, there are 14 flights per week flying from San Francisco to Osaka. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.