If you want a cheap flight from Glasgow to Osaka, you've got two airlines to choose from. You can use the search box to filter your preferences, but we've found that the cheapest day to fly is 15 / Jun / 2023.
Make sure you use the search options above to search for flights to other airports in Osaka, not just Osaka Itami Airport. The more options you look at, the better your chance of finding a cheap deal. Just so you know, the flight typically takes 21 hrs 55 mins.
If you're planning on going to Osaka during this time, you could take a look at other airport options. Or you could try to get a last-minute bargain.