Cheap flights from Washington to Tokyo from $365

The month of February is, on average, the cheapest month to fly to Tokyo Narita Airport from State of Washington, with most prices found around $702. If you are unable to visit Tokyo Narita Airport during the month of February, then departing from State of Washington during the month January is also very affordable. Most momondo users find prices during this month for around $711.

On average, the least expensive day to fly to Tokyo Narita Airport from State of Washington is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $869. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,056. These prices are subject to change though, so be sure to set up a Price Alert for flights to Tokyo Narita Airport.

In the morning is the cheapest time of day to fly from State of Washington to Tokyo Narita Airport when you can find flight prices for as low as $865. Flying to Tokyo Narita Airport in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $969. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Tokyo Narita Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo Narita Airport for around $918 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo Narita Airport from State of Washington for as low as $811 on momondo.

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

Delta, Korean Air, and United Airlines are the most popular carriers operating from Washington to Tokyo Narita

Japan Airlines, Alaska Airlines and Hawaiian Airlines are the top three most popular airlines that fly to Tokyo Narita Airport from State of Washington according to our data. Japan Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Tokyo Narita Airport. Keep in mind that there are 11 different airlines that fly to Tokyo Narita Airport on a routine basis, so you have a few additional options to choose from.

The number of flights available between State of Washington and Tokyo Narita Airport is 4 per day as of March 2026. The most frequent departure time is 1:00PM, with 100% of daily flights leaving in the afternoon.

As of March 2026, 34 flights take off from State of Washington and land in Tokyo Narita Airport each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.