Cheap flights from the United States to Osaka from $243

In general, February is the cheapest month to fly from United States to Osaka Kansai Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $837. If you aren’t able to travel during the month of February, then book flights to Osaka Kansai Intl Airport from United States during November instead. Flights to Osaka Kansai Intl Airport in November, while not as cheap as those in February, still average around $1,138.

Fly from Los Angeles Los Angeles to Osaka Kansai Intl for the best United States - Osaka Kansai Intl flight prices

You are more likely to see cheaper flights to Osaka Kansai Intl Airport from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Osaka Kansai Intl Airport for around $1,314 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 United States for as low as $953 on momondo.

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

Delta, United Airlines, and Korean Air are the most popular carriers operating from United States to Osaka Kansai Intl

Japan Airlines, ANA and Asiana Airlines are the top three most popular airlines that fly to Osaka Kansai Intl Airport from United States according to our data. Japan Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Osaka Kansai Intl Airport. Keep in mind that there are 16 different airlines that fly to Osaka Kansai Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 21% of flights between United States and Osaka have experienced a delay on any given week. The average delay length over the past 12 months has been 132 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Japan Airlines have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

As of March 2026, there are 9 flights per day flying from United States to Osaka Kansai Intl Airport. The most common time of day flights depart is 11:00AM, with 50% of flights taking off at noon.

As of March 2026, there are 66 flights per week flying from United States to Osaka Kansai Intl Airport. The most common day of the week flights depart is Sat, with 20% of flights taking off on this day.