Your flight from Aberdeen to Osaka should take about 21 hrs 45 mins. We've gone through all ten of the weekly flights to or via Osaka, operated by two airlines, to help you compare flight times and prices.
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 British Airways & Cathay Pacific.
But if you can't find one which is right for you, try looking at flights to other cities in Japan to check out some other options.