Cheap flights from Washington to Japan from $354
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Japan departing on 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from State of Washington to Japan
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Japan?
The month of September is, on average, the cheapest month to fly to Japan from State of Washington, with most prices found around $844. If you aren’t able to travel to Japan during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $898.
What is the cheapest day to depart on your flight to Japan?
On average, the least expensive day to fly to Japan from State of Washington is on a Monday. momondo users have found tickets for Monday departures for as low as $962. 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 $1,184. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Japan?
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 $985 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to Japan, so prices are often more expensive at around $1,146 per ticket.
What is the cheapest Washington to Japan flight route?
Fly from Seattle/Tacoma Intl to Tokyo Haneda for the best Washington - Japan flight prices
How far in advance should I book a flight to Japan?
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 $1,117 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 $983 on momondo.
What cabin class options are available on Washington to Japan flights?
There are 4 cabin classes available to choose from on Washington to Japan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Washington to Japan?
ANA, Japan Airlines, and Korean Air are the most popular carriers operating from Washington to Japan
What airlines fly to Japan?
ANA, Delta and Japan Airlines 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 46% 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.
How many flights depart from State of Washington to Japan on average per day?
11 flights are operational daily from State of Washington to Japan as of June 2025. The most popular departure time for this route is 1:00PM, with 100% of flights per day taking off in the afternoon.
How many flights depart from State of Washington to Japan on average per week?
77 flights are operational weekly from State of Washington to Japan as of June 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
Cheap State of Washington to Japan flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from State of Washington to Japan
When did momondo last update prices for flights from Washington to Japan?
Prices for flights from Washington to Japan are updated daily.
How many operators does momondo search for flights from Washington to Japan?
As of June 2025, there are 16 operators available to choose from for flights from Washington to Japan.
How old do you have to be to fly from Washington to Japan?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Japan.
What documentation or ID do you need to fly to Japan?
The travel and health documents you'll need for your trip to Japan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Japan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from State of Washington to Japan?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from State of Washington to Japan is Boeing 787-9 Dreamliner (78.25% of total bookings). The next most popular plane models are Airbus A330-200 (16.22%), Airbus A330 (2.60%), and Airbus A330-900neo (0.85%).
Best airlines flying from State of Washington to Japan
Compare and see reviews for airlines that fly from State of Washington to Japan with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $117 | Free Cancellation | Rating 8.0 7,965 reviews | |||
| PriceFrom $359 | Free Cancellation | Rating 7.8 2,520 reviews | |||
| PriceFrom $648 | Free Cancellation | Rating 8.2 446 reviews | |||
| PriceFrom $652 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $669 | Free Cancellation | Rating 7.1 9,605 reviews | |||
| PriceFrom $672 | Free Cancellation | Rating 8.3 887 reviews | |||
| PriceFrom $702 | Free Cancellation | Rating 8.4 1,092 reviews | |||
| PriceFrom $705 | Free Cancellation | Rating 7.2 876 reviews | |||
| PriceFrom $713 | Free Cancellation | Rating 8.3 745 reviews | |||
| PriceFrom $719 | Free Cancellation | Rating 7.1 152 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington to Japan?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Japan for you.
Can I find flights from Washington to Japan with flexible booking policies on momondo?
Yes. All flights to Japan from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Washington to Japan?
momondo helps you find the best flight between Washington and Japan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Washington to Japan right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Japan from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.