In general, when booking your flight to Japan, June is the cheapest month on average.
From most locations, to find the best deals on airfare, our data shows that users booking 51 days before flying found the cheapest flight to Japan.
From most locations, the cheapest flights to Japan are found on a Tuesday. Booking a Saturday departure is usually the most expensive.
On average you can find the best deals on plane tickets to Japan when looking for flights with morning departure times.