Your flight from Bangkok to Osaka should take about 13 hrs 30 mins. We've gone through all 59 of the weekly flights to Osaka, operated by 13 airlines, to help you compare flight times and prices.
Being flexible with your dates could help you find a cheaper flight from Bangkok to Osaka.
If you're not sure who to fly with from Bangkok, you might like to know that Eva Air is the most popular airline for this route.
If you can’t quite find what you’re looking for, try checking the cost of flights to other cities in Japan.