Cheap flights from Seattle to Tokyo from $352
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Tokyo departing on 7/14. 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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Korean Air flights from Seattle to Tokyo Haneda Airport
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How to get the cheapest flight ticket from Seattle to Tokyo Haneda Airport
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 Tokyo Haneda Airport?
In general, September is the cheapest month to fly from Seattle to Tokyo Haneda Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $905. The month of February is another great option to travel to Tokyo Haneda Airport, with average flight prices from Seattle averaging around $958.
What is the cheapest day to depart on your flight to Tokyo Haneda Airport?
According to our data, Monday is the cheapest day to fly to Tokyo Haneda Airport from Seattle. The lowest ticket price found for a Monday departure recently was $920. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Tokyo Haneda Airport is Saturday, with ticket prices averaging around $1,142.
What is the cheapest time of day to depart on your flight to Tokyo Haneda Airport?
Our data shows that the cheapest Seattle to Tokyo Haneda Airport flights are usually those with departure times in the afternoon. Our users have found flights to Tokyo Haneda Airport in the afternoon for as low as $974. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,197 on average. Flights to Tokyo Haneda Airport from Seattle at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Seattle/Tacoma Intl to Tokyo Haneda flight route?
Fly from Seattle/Tacoma Intl to Tokyo Haneda for the best Seattle/Tacoma Intl - Tokyo Haneda flight prices
How far in advance should I book a flight to Tokyo Haneda Airport?
You are more likely to see cheaper flights to Tokyo Haneda Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo Haneda Airport for around $1,116 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo Haneda Airport from Seattle for as low as $972 on momondo.
What cabin class options are available on Seattle/Tacoma Intl to Tokyo Haneda flights?
There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Tokyo Haneda flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Seattle to Tokyo Haneda Airport flights?
No. A direct flight is the cheapest option for a flight between Seattle to Tokyo Haneda Airport.
How have Seattle to Tokyo Haneda Airport flight prices changed over time?
As of July 2025, prices for Seattle to Tokyo Haneda Airport flights are approximately 42% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Tokyo Haneda?
Asiana Airlines, Korean Air, and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Tokyo Haneda
What airlines fly to Tokyo Haneda Airport?
ANA, Delta and United Airlines are the top three most popular airlines that fly to Tokyo Haneda Airport from Seattle according to our data. ANA is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Tokyo Haneda Airport. Keep in mind that there are 8 different airlines that fly to Tokyo Haneda Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Seattle to Tokyo Haneda Airport on average per day?
The number of flights available between Seattle and Tokyo Haneda Airport is 5 per day as of July 2025. The most frequent departure time is 4:00PM, with 100% of daily flights leaving in the afternoon.
How many flights depart from Seattle to Tokyo Haneda Airport on average per week?
35 flights are operational weekly from Seattle to Tokyo Haneda Airport as of July 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
When to book flights from Seattle to Tokyo Haneda Airport
Cheap Seattle to Tokyo Haneda Airport (SEA to HND) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Tokyo Haneda Airport
How far is Seattle/Tacoma Intl to Tokyo Haneda by plane?
Seattle/Tacoma Intl and Tokyo Haneda are 4781.5 mi apart from one another. Flights usually cover this in 10h 20m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Tokyo Haneda Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Tokyo Haneda Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Tokyo Haneda Airport?
There are 8 operators available for flights from Seattle/Tacoma Intl Airport to Tokyo Haneda Airport as of July 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Tokyo Haneda Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Tokyo Haneda Airport.
What documentation or ID do you need to fly to Tokyo Haneda Airport?
The necessary travel and health documents for your Tokyo Haneda Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Tokyo Haneda Airport?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Tokyo Haneda Airport is Boeing 787-9 Dreamliner, representing 90.39% of all bookings. The subsequent popular models are Airbus A330-200 at 4.57%, Airbus A330 at 3.11%, and Boeing 787-8 Dreamliner at 0.49%.
What is the most popular airline from Seattle to Tokyo Haneda Airport?
momondo data reveals that the most frequently booked airline on the route from Seattle to Tokyo Haneda Airport is ANA, representing 49% of all bookings. The subsequent popular airlines are Delta at 35%, United Airlines at 9%, and Asiana Airlines at 2%.
Best airlines flying from Seattle to Tokyo Haneda Airport
Compare and see reviews for airlines that fly from Seattle to Tokyo Haneda Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $359 | Free Cancellation | Rating 7.8 2,545 reviews | |||
| PriceFrom $670 | Free Cancellation | Rating 8.2 452 reviews | |||
| PriceFrom $712 | Free Cancellation | Rating 8.4 893 reviews | |||
| PriceFrom $720 | Free Cancellation | Rating 8.3 1,505 reviews | |||
| PriceFrom $722 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $746 | Free Cancellation | Rating 8.0 7,982 reviews | |||
| PriceFrom $749 | Free Cancellation | Rating 7.2 887 reviews | |||
| PriceFrom $809 | Free Cancellation | Rating 8.0 10,000 reviews |
ANA Flights From Seattle to Tokyo Haneda Airport
ANA operates around 7 flights from Seattle to Tokyo Haneda Airport every week. The average price of these flights found in the last 72 hours has been $1,057, but momondo users have found ANA deals from Seattle to Tokyo Haneda Airport from as low as $712 round-trip. ANA has been scored 8.4/10 in 893 reviews.
Delta Flights From Seattle to Tokyo Haneda Airport
The best Delta deal for Seattle to Tokyo Haneda Airport flight tickets found on momondo in the last 72 hours was $746, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $1,203 round-trip. Delta operates 7 flights out of Seattle into Tokyo Haneda Airport in an average week, so prices vary by time and availability. 7,982 Delta reviews by users on momondo have scored the airline at 8.0/10.
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Why should I use momondo to find a flight deal from Seattle to Tokyo?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Tokyo from Seattle.
Can I find flights from Seattle to Tokyo with flexible booking policies on momondo?
Yes. All flights to Tokyo from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Seattle to Tokyo?
momondo helps you find the best flight between Seattle and Tokyo 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 Seattle to Tokyo right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Tokyo, momondo offers a useful price alert feature which will track prices for flights to Tokyo from Seattle and alert you when they change.