Your flight from Helsinki to Tokyo should take about 18 hrs 30 mins. We've gone through all 34 of the weekly flights to or via Tokyo, operated by seven airlines, to help you compare flight prices and times. At the moment, the cheapest flight is £1,342.
Being flexible with your dates could help you find a cheaper flight from Helsinki to Tokyo.
Tokyo actually has one airports – but New Tokyo International Airport is normally the cheapest one to fly into. If you're not sure who to fly with from Helsinki, you might like to know that Etihad Airways is the most popular airline for this route.
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.