An airport tarmac at dusk with aircraft, airport buildings, and a jet bridge.

$387 Cheap Flights from Seattle (SEA) to Tokyo (NRT)

View $387 flight on Wed, Aug 19, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Seattle to Tokyo (SEA-NRT)

Prices were available within the past 7 days and start at $387 for one-way flights and $816 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Aug 22 - Thu, Sep 10
SEA
Seattle
NRT
Tokyo
$816 Roundtrip, just found
$816
Roundtrip
just found
Select Air Canada flight, departing Sat, Aug 22 from Seattle to Tokyo, returning Thu, Sep 10, priced at $816 just found
Cathay Pacific
Wed, Sep 16 - Wed, Sep 30
SEA
Seattle
NRT
Tokyo
$903 Roundtrip, just found
$903
Roundtrip
just found
Select Cathay Pacific flight, departing Wed, Sep 16 from Seattle to Tokyo, returning Wed, Sep 30, priced at $903 just found
China Airlines
Sun, Sep 6 - Mon, Sep 7
SEA
Seattle
NRT
Tokyo
$999 Roundtrip, found 3 hours ago
$999
Roundtrip
found 3 hours ago
Select China Airlines flight, departing Sun, Sep 6 from Seattle to Tokyo, returning Mon, Sep 7, priced at $999 found 3 hours ago
STARLUX Airlines
Sun, Sep 6 - Mon, Sep 7
SEA
Seattle
NRT
Tokyo
$1,019 Roundtrip, found 3 hours ago
$1,019
Roundtrip
found 3 hours ago
Select STARLUX Airlines flight, departing Sun, Sep 6 from Seattle to Tokyo, returning Mon, Sep 7, priced at $1,019 found 3 hours ago
EVA Airways
Mon, Sep 21 - Tue, Sep 22
SEA
Seattle
NRT
Tokyo
$1,071 Roundtrip, found 3 hours ago
$1,071
Roundtrip
found 3 hours ago
Select EVA Airways flight, departing Mon, Sep 21 from Seattle to Tokyo, returning Tue, Sep 22, priced at $1,071 found 3 hours ago
United
Sat, Aug 22 - Sun, Aug 23
SEA
Seattle
NRT
Tokyo
$1,080 Roundtrip, just found
$1,080
Roundtrip
just found
Select United flight, departing Sat, Aug 22 from Seattle to Tokyo, returning Sun, Aug 23, priced at $1,080 just found
Alaska Airlines
Mon, Feb 1 - Tue, Feb 16
SEA
Seattle
NRT
Tokyo
$1,094 Roundtrip, just found
$1,094
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Feb 1 from Seattle to Tokyo, returning Tue, Feb 16, priced at $1,094 just found
American Airlines
Sat, Aug 22 - Sun, Aug 23
SEA
Seattle
NRT
Tokyo
$1,099 Roundtrip, just found
$1,099
Roundtrip
just found
Select American Airlines flight, departing Sat, Aug 22 from Seattle to Tokyo, returning Sun, Aug 23, priced at $1,099 just found
Asiana Airlines
Tue, Jan 26 - Wed, Jan 27
SEA
Seattle
NRT
Tokyo
$1,103 Roundtrip, found 3 hours ago
$1,103
Roundtrip
found 3 hours ago
Select Asiana Airlines flight, departing Tue, Jan 26 from Seattle to Tokyo, returning Wed, Jan 27, priced at $1,103 found 3 hours ago
Delta
Mon, Aug 31 - Mon, Sep 7
SEA
Seattle
NRT
Tokyo
$1,106 Roundtrip, just found
$1,106
Roundtrip
just found
Select Delta flight, departing Mon, Aug 31 from Seattle to Tokyo, returning Mon, Sep 7, priced at $1,106 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 $1,006
NRT
Narita Intl.
CheapestClosest
Average driving time to city center53 min
Flights from $1,006

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

February is typically the cheapest month to fly

From $891 - $1,097 per traveler.

What you need to know for your flight from Seattle - Tacoma Intl. to Narita Intl.

Seattle (SEA) to Tokyo (NRT) at a glance

Travel from Seattle (SEA) to Tokyo (NRT) with a selection of airlines catering to international long-haul journeys. Whether you're looking for a low fare flight from Seattle or prefer more comprehensive services, you can compare options to find the itinerary that meets your budget and schedule. Discover the essential information for flights from Seattle-Tacoma International Airport to Narita International Airport as you plan your adventure through Tokyo’s renowned attractions and vibrant neighborhoods.

  • Fastest flight duration: around 10h 15m non-stop
  • Route distance: roughly 4,800 miles (7,720 km)
  • Flights per week: around 15+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $325–$915, depending on seasonality and how far ahead you book

Flights from Seattle - Tacoma International Airport (SEA) to Narita International Airport (NRT)

Based on recent traveler preferences, here are the top airlines flying from Seattle to Tokyo, featuring both non-stop and one-stop options. Popular layovers include Incheon International Airport (ICN, approximately 2h 45m), Vancouver International Airport (YVR, around 2 hours), and Taoyuan International Airport (TPE, about 3h 30m). These choices allow you to tailor your itinerary by balancing price, total travel time, and cabin class for an optimal flying experience.

  • Japan Airlines: This full-service airline provides both non-stop and one-stop options, with one-way ticket prices generally falling between $330 and $1460. It operates around 32% of flights on this route, with a standard non-stop travel duration of 10 hours and 15 minutes.
  • Hawaiian Airlines: Known for its full-service offerings, this airline presents non-stop and one-stop flights, with one-way fares typically ranging from $325 to $980. It accounts for about 20% of departures on this route, with a usual flight time of 10 hours and 15 minutes.
  • Alaska Airlines: This full-service carrier exclusively offers non-stop flights, with one-way fares usually between $325 and $885. It represents around 15% of departures for this route, with a total travel time of 10 hours and 15 minutes.
  • Air Canada: Providing one-stop service, this full-service airline has one-way fares that typically range from $325 to $830. It makes up approximately 9% of departures on this route, with an in-flight duration of 14 hours and 15 minutes and a total journey time of about 16 hours and 15 minutes, including layover.
  • Asiana Airlines: This full-service carrier offers one-stop service, with one-way ticket prices generally between $325 and $830. It constitutes around 7% of the flights on this route, featuring an in-flight time of 14 hours and 15 minutes and a total journey duration of roughly 16 hours and 15 minutes, including layover.

Travelers have the option to elevate their journey from Seattle to Tokyo with upgraded flight choices. Leading airlines include Japan Airlines, offering both business class and premium economy, alongside American Airlines and Alaska Airlines, each featuring business class for a more comfortable experience.

Best time to fly from Seattle (SEA) to Tokyo (NRT)

The most popular months for travelers flying from Seattle to Tokyo are February, March, and April, when peak temperatures in Tokyo reach up to 57.4°F in April. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 57.2°F. For better deals, September usually offers the lowest average one-way fare around $471. Flight availability peaks in April, with approximately 28 flights per week, making it easier to find convenient departure times. July has the fewest flights, with approximately 11 flights per week.

  • Cheapest time to fly: September usually offers good deals with average one-way fare around $471, roughly 22% cheaper than the yearly average.
  • Another budget-friendly time to fly: February typically offers an average one-way fare of around $481.
  • Most flight options: April has the highest number of flights from Seattle to Tokyo, with approximately 28 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January42.1°F (5.6°C)Average14$563
February43.5°F (6.4°C)High17$481
March50.2°F (10.1°C)High26$711
April57.4°F (14.1°C)High28$710
May65.8°F (18.8°C)Low15$697
June71.1°F (21.7°C)Low18$745
July78.3°F (25.7°C)Average11$599
August80.8°F (27.1°C)Average16$526
September75.0°F (23.9°C)Average15$471
October65.8°F (18.8°C)Average17$556
November57.2°F (14.0°C)Low20$570
December47.1°F (8.4°C)Average25$643

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Seattle (SEA) to Tokyo (NRT)

  • Seattle to Tokyo (SEA-HND): Haneda Airport (HND) is located approximately 37 miles from Narita International Airport (NRT). One-way economy prices for this journey generally fall between $325 and $1020, influenced by the time of year and when the ticket is purchased. Travelers can choose from both non-stop and one-stop flights. Leading airlines on this route include Delta and All Nippon Airways. Additionally, business class service is offered on this route.

How to find the best prices for flights from Seattle (SEA) to Tokyo (NRT)

Getting some of the best deals on flights from Seattle to Tokyo is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are generally available when booking 2-8 weeks in advance, although most travelers tend to book at least 2 months ahead. Early morning departures (12am-5am) often provide lower prices, while afternoon flights (12pm-6pm) are the most popular. Additionally, flying on Sunday usually results in cheaper fares, but Friday remains the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Narita International Airport from Seattle - Tacoma International Airport

Tokyo welcomes travelers from Seattle with a range of transport options based on price, convenience, and proximity. For departures, Seattle - Tacoma International Airport is roughly a 20-minute drive (covering about 14 miles) from central Seattle. Here's how to reach Tokyo efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Tokyo, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Narita International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Narita International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Narita International Airport, Narita Airport Terminal 2·3 Station (a train station) is conveniently located just about 0.1 miles away on foot, making it easily accessible for travelers.

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 from $387 and cheap return flights from $816 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, Air Tahiti Nui, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, Korean Air, Philippine Airlines, Qatar Airways, STARLUX Airlines, Singapore Airlines, Turkish Airlines, United, WestJet
Roundtrip price
$816
Distance
4756 mi
Average flight time
26 hours 17 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 August. 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 $387 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.

 

Explore a world of travel with Expedia