Cheap flights from Osaka to Southeast Asia from $120

The month of September is, on average, the cheapest month to fly to Southeast Asia from Osaka, with most prices found around $218. If you don’t want to visit Southeast Asia in September, then you should wait until January to fly from Osaka, when ticket prices are also cheap, with an average price of $251.

The cheapest day to depart from Osaka to Southeast Asia is on a Wednesday when prices can be found for as low as $806. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $962. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Asia.

In the evening is the cheapest time of day to fly from Osaka to Southeast Asia when you can find flight prices for as low as $338. Flying to Southeast Asia in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $985. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Osaka Kansai Intl to Manila Ninoy Aquino Intl for the best Osaka - Southeast Asia flight prices

You are more likely to see cheaper flights to Southeast Asia from Osaka when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $329 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Osaka for as low as $211 on momondo.

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

Shandong Airlines, Jeju Air, and VietJet Air are the most popular carriers operating from Osaka to Southeast Asia

Thai AirAsia X, Cebu Pacific and Philippines AirAsia are the top three most popular airlines that fly to Southeast Asia from Osaka according to our data. Thai AirAsia X is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Southeast Asia. Keep in mind that there are 12 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

As of March 2026, there are 29 flights per day flying from Osaka to Southeast Asia. The most common time of day flights depart is 12:00AM, with 37% of flights taking off at noon.

As of March 2026, there are 209 flights per week flying from Osaka to Southeast Asia. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.