$444 Cheap Flights from Seattle (SEA) to Tokyo (NRT)

View $444 flight on Tue, Nov 3, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Narita Intl. Airport (NRT)

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Cheap Flights from Seattle to Tokyo (SEA-NRT)

Prices were available within the past 7 days and start at $444 for one-way flights and $847 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Tue, Dec 1 - Wed, Dec 2
SEA
Seattle
NRT
Tokyo
$847 Roundtrip, found 2 hours ago
$847
Roundtrip
found 2 hours ago
Select Asiana Airlines flight, departing Tue, Dec 1 from Seattle to Tokyo, returning Wed, Dec 2, priced at $847 found 2 hours ago
Cathay Pacific
Tue, Oct 20 - Tue, Nov 3
SEA
Seattle
NRT
Tokyo
$974 Roundtrip, just found
$974
Roundtrip
just found
Select Cathay Pacific flight, departing Tue, Oct 20 from Seattle to Tokyo, returning Tue, Nov 3, priced at $974 just found
Alaska Airlines
Tue, Dec 1 - Wed, Dec 2
SEA
Seattle
NRT
Tokyo
$1,066 Roundtrip, found 2 hours ago
$1,066
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, Dec 1 from Seattle to Tokyo, returning Wed, Dec 2, priced at $1,066 found 2 hours ago
Qatar Airways
Wed, Jun 17 - Fri, Jun 26
SEA
Seattle
NRT
Tokyo
$1,119 Roundtrip, just found
$1,119
Roundtrip
just found
Select Qatar Airways flight, departing Wed, Jun 17 from Seattle to Tokyo, returning Fri, Jun 26, priced at $1,119 just found
Philippine Airlines
Thu, Sep 3 - Wed, Sep 9
SEA
Seattle
NRT
Tokyo
$1,123 Roundtrip, just found
$1,123
Roundtrip
just found
Select Philippine Airlines flight, departing Thu, Sep 3 from Seattle to Tokyo, returning Wed, Sep 9, priced at $1,123 just found
China Airlines
Sun, Nov 1 - Mon, Nov 2
SEA
Seattle
NRT
Tokyo
$1,125 Roundtrip, found 3 hours ago
$1,125
Roundtrip
found 3 hours ago
Select China Airlines flight, departing Sun, Nov 1 from Seattle to Tokyo, returning Mon, Nov 2, priced at $1,125 found 3 hours ago
STARLUX Airlines
Sat, Aug 22 - Sun, Aug 23
SEA
Seattle
NRT
Tokyo
$1,152 Roundtrip, just found
$1,152
Roundtrip
just found
Select STARLUX Airlines flight, departing Sat, Aug 22 from Seattle to Tokyo, returning Sun, Aug 23, priced at $1,152 just found
EVA Airways
Mon, Nov 23 - Tue, Nov 24
SEA
Seattle
NRT
Tokyo
$1,194 Roundtrip, found 4 hours ago
$1,194
Roundtrip
found 4 hours ago
Select EVA Airways flight, departing Mon, Nov 23 from Seattle to Tokyo, returning Tue, Nov 24, priced at $1,194 found 4 hours ago
Japan Airlines
Tue, Jul 28 - Wed, Jul 29
SEA
Seattle
NRT
Tokyo
$1,198 Roundtrip, found 10 hours ago
$1,198
Roundtrip
found 10 hours ago
Select Japan Airlines flight, departing Tue, Jul 28 from Seattle to Tokyo, returning Wed, Jul 29, priced at $1,198 found 10 hours ago
United
Mon, Aug 24 - Thu, Sep 3
SEA
Seattle
NRT
Tokyo
$1,214 Roundtrip, just found
$1,214
Roundtrip
just found
Select United flight, departing Mon, Aug 24 from Seattle to Tokyo, returning Thu, Sep 3, priced at $1,214 just found

Alternative airports near Tokyo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Narita Intl. NRT. Cheapest and Closest option available. Average driving time to city center is 53 minutes. Flights from $1,594
NRT
Narita Intl.
CheapestClosest
Average driving time to city center53 min
Flights from $1,594

Find the cheapest month to fly from Seattle (SEA) to Tokyo (NRT)

September is typically the cheapest month to fly

From $642 - $918 per traveler.

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.) cost?
You can find cheap one-way flights and cheap return flights from $847 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.) with Expedia. One-way flights usually range from $449 to $3990, and return flights typically cost between $808 and $11062. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.)?
January is the cheapest month to fly from Seattle, WA (SEA) to Tokyo (NRT), with average return fares around $753. This is about 29% lower than the average price throughout the year, as January is a quieter travel month following the holiday season. Other economical months to consider are February and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.)?
2 airlines operate nonstop service from SEA to NRT:

  • Japan Airlines operates around 7 direct flights from SEA to NRT every week
  • Hawaiian Airlines operates around 7 direct flights from SEA to NRT every week

What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.)?
Japan Airlines is one of the cheapest airlines offering connecting flights from Seattle - Tacoma Intl. (SEA) to Narita Intl. (NRT), with round-trip tickets starting from around $885. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.)?
The best airline to fly with from Seattle, WA (SEA) to Tokyo (NRT) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. Alaska Airlines also offers the most daily flights from SEA to NRT, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.)?
For flights from Seattle (SEA) to Tokyo (NRT), January and February are the best months to travel, with average return flight prices around $753. These months are less crowded, allowing for a more enjoyable travel experience at a better price.*Prices based on flights available on Expedia in the last year.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.)?
You can find approximately 2 nonstop flights per day from Seattle - Tacoma Intl. (SEA) to Narita Intl. (NRT). For more options, look at flights that include layovers.
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.)?
The earliest flight from Seattle (SEA - Seattle - Tacoma Intl.) to Tokyo (NRT - Narita Intl.) generally departs at 12:05 AM, operated by American Airlines. This flight is part of a seasonal service active in June and July, allowing you to start your adventure in Japan early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.)?
The most popular departure times for flights from Seattle (SEA) to Tokyo (NRT) are in the early afternoon, from 12pm to 3pm. About 25% of passengers prefer this time window. Many major carriers, including Japan Airlines, Hawaiian Airlines, and Alaska Airlines, offer flights during this window. This timing works well because it allows you to enjoy a morning in Seattle before your flight.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.)?
Flying nonstop from SEA to NRT takes around 10 hours 20 minutes, with the route covering approximately 4,757 miles. Flights with a layover typically take 5 hours 40 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.)?
Business class is available on flights from SEA to NRT. Airlines that offer business class service on this route include:

  • United Airlines
  • Korean Air
  • Air Canada
  • Japan Airlines
  • Cathay Pacific
  • Hawaiian Airlines
  • Emirates
  • Delta Air Lines
  • China Airlines
  • Qatar Airways

First class cabins are available on:

  • Emirates
  • American Airlines
  • United Airlines

How much is a business class flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.)?
A direct, return business class ticket from Seattle (SEA) to Tokyo (NRT) typically costs between $8,332 - $10,447. A non-stop, one-way business class flight is usually around $4,001 - $5,938 per adult. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Tokyo from Seattle - Tacoma Intl. (SEA)?
When traveling from Seattle - Tacoma Intl. (SEA) to Tokyo, you can fly into Narita Intl. (NRT) and Haneda (HND). Some flights may connect through major hubs like Vancouver Intl. (YVR), San Francisco Intl. (SFO), Los Angeles Intl. (LAX) before reaching Tokyo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.) Narita Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tokyo (NRT-Narita Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Narita Intl.
Airlines serving
Air Canada, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Finnair, Japan Airlines, KLM, Korean Air, Philippine Airlines, Qatar Airways, STARLUX Airlines, Turkish Airlines, United, WestJet
Roundtrip price
$847
Distance
4756 mi
Average flight time
26 hours 22 mins

Book with confidence

Seattle to Tokyo Flights

The cheapest times to fly from Seattle to Tokyo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Tokyo are during the month of December. You can find some of the cheapest flights from Seattle to Tokyo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Tokyo

Sunday is one of the best days to book for cheap flights from Seattle to Tokyo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Tokyo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Tokyo in 2026. You can also book with separate airlines for your outbound and return journeys, from $444 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Tokyo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Tokyo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Tokyo Flights

*Flight schedules are subject to change.

*Available to One Key members.