If you want a cheap flight from Teesside to Tokyo, you've got one airlines to choose from.
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 16 hrs 45 mins.
There are about 20 flights to or via Tokyo every week, so you have plenty of options.
You can expect accommodation prices to be higher at this time of year too. Last-minute deals do crop up, but it's best to book everything in advance to avoid disappointment.