Cheap flights from Washington to Tokyo from $340

The cheapest month to fly to Tokyo from State of Washington is in January. Flight prices, which tend to average around $715, are often lower during this time because this is during the off-season. If you’re not able to fly to Tokyo in January, then February is your next best option. Flight prices from State of Washington to Tokyo during February average around $755.

The cheapest day to depart on your flight to Tokyo is on a Monday when prices can be found for as low as $846. This is often the case because there is less demand to fly during this day of the week. Flights from State of Washington to Tokyo on a Saturday will generally be more expensive and average around $952. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the afternoon is the cheapest time of day to fly from State of Washington to Tokyo when you can find flight prices for as low as $845. Flying to Tokyo in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Tokyo is at noon when prices are around $961.

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

You are more likely to see cheaper flights to Tokyo from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo for around $925 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo from State of Washington for as low as $816 on momondo.

Asiana Airlines, Japan Airlines, and Cathay Pacific are the most popular carriers operating from Washington to Tokyo

ANA, Delta and Japan Airlines are the top three most popular airlines that fly to Tokyo from State of Washington according to our data. ANA is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Tokyo. Keep in mind that there are 14 different airlines that fly to Tokyo on a routine basis, so you have a few additional options to choose from.

As of May 2026, 10 flights take off from State of Washington and land in Tokyo each day. The most common flight departure time for this route is 1:00PM, with 80% of daily flights taking off in the afternoon.

As of May 2026, 70 flights take off from State of Washington and land in Tokyo each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.