Your flight from Edinburgh to Osaka should take about 19 hrs 50 mins. We've gone through all 515 of the weekly flights to Osaka, operated by 14 airlines, to help you compare flight times and prices. At the moment, the cheapest flight is £582.
Or, if you're fairly flexible on dates, try to get a last minute-deal by regularly checking the Netflights website.
Osaka actually has two airports to choose from – but Osaka Kansai International Airport (KIX) is the usually the cheapest option. If you need to fly into a specific airport, adjust your search to focus on those flights. The most popular airlines include KLM, Finnair & British Airways.
If you can’t quite find what you’re looking for, try checking the cost of flights to other cities in Japan. Netflights has scanned 877 flights across the globe – and that's just today – so you're bound to find one that works for you.