Cheap flights from Washington to Japan from $412

The month of February is, on average, the cheapest month to fly to Japan from State of Washington, with most prices found around $802. If you aren’t able to travel to Japan during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $816.

On average, the least expensive day to fly to Japan from State of Washington is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $980. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from State of Washington to Japan on a Saturday will generally be more expensive and average around $1,096. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Japan from State of Washington in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $965 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to Japan, so prices are often more expensive at around $1,107 per ticket.

Fly from Seattle/Tacoma Intl to Tokyo Haneda for the best Washington - Japan flight prices

You are more likely to see cheaper flights to Japan from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Japan for around $1,039 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Japan from State of Washington for as low as $877 on momondo.

There are 3 cabin classes available to choose from on State of Washington to Japan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Philippine Airlines, Cathay Pacific, and Delta are the most popular carriers operating from Washington to Japan

ANA, Japan Airlines and Delta are the top three most popular airlines that fly to Japan from State of Washington according to our data. ANA is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Japan. Keep in mind that there are 16 different airlines that fly to Japan on a routine basis, so you have a few additional options to choose from.

11 flights are operational daily from State of Washington to Japan as of November 2026. The most popular departure time for this route is 11:00AM, with 63% of flights per day taking off in the afternoon.

77 flights are operational weekly from State of Washington to Japan as of November 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.