We've scanned every flight from Norwich to Tokyo to find the best deals. If you want a cheap flight, it's best to be as flexible as you can on dates. At the moment, the cheapest flight is on 25 / Oct / 2021. If that day's no good for you, try searching by month to see some alternative dates.
Make sure you use the search options above to search for flights to other airports in Tokyo, not just Tokyo Haneda International Airport. The more options you look at, the better your chance of finding a cheap deal. Just so you know, the flight typically takes 18 hrs 20 mins.
There are about four flights to or via Tokyo every week, so you have plenty of options.
If you're planning on going to Tokyo during this time, you could take a look at other airport options. Or you could try to get a last-minute bargain.