$424 Cheap Flights from Seattle (SEA) to Tokyo (NRT)

View $424 flight on Thu, Jul 10, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Seattle to Tokyo (SEA-NRT)

Prices were available within the past 7 days and start at $424 for one-way flights and $771 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Fri, Sep 5 - Sun, Sep 7
SEA
Seattle
NRT
Tokyo
$771 Roundtrip, found 1 day ago
$771
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Fri, Sep 5 from Seattle to Tokyo, returning Sun, Sep 7, priced at $771 found 1 day ago
Philippine Airlines
Wed, Oct 15 - Wed, Oct 29
SEA
Seattle
NRT
Tokyo
$771 Roundtrip, just found
$771
Roundtrip
just found
Select Philippine Airlines flight, departing Wed, Oct 15 from Seattle to Tokyo, returning Wed, Oct 29, priced at $771 just found
Hawaiian Airlines
Wed, Mar 4 - Wed, Mar 18
SEA
Seattle
NRT
Tokyo
$823 Roundtrip, just found
$823
Roundtrip
just found
Select Hawaiian Airlines flight, departing Wed, Mar 4 from Seattle to Tokyo, returning Wed, Mar 18, priced at $823 just found
Alaska Airlines
Wed, Mar 4 - Wed, Mar 18
SEA
Seattle
NRT
Tokyo
$823 Roundtrip, just found
$823
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Mar 4 from Seattle to Tokyo, returning Wed, Mar 18, priced at $823 just found
Japan Airlines
Tue, Feb 17 - Wed, Mar 4
SEA
Seattle
NRT
Tokyo
$827 Roundtrip, found 6 hours ago
$827
Roundtrip
found 6 hours ago
Select Japan Airlines flight, departing Tue, Feb 17 from Seattle to Tokyo, returning Wed, Mar 4, priced at $827 found 6 hours ago
Air Canada
Wed, Nov 5 - Tue, Nov 18
SEA
Seattle
NRT
Tokyo
$832 Roundtrip, just found
$832
Roundtrip
just found
Select Air Canada flight, departing Wed, Nov 5 from Seattle to Tokyo, returning Tue, Nov 18, priced at $832 just found
Delta
Tue, Mar 31 - Wed, Apr 8
SEA
Seattle
NRT
Tokyo
$837 Roundtrip, found 17 hours ago
$837
Roundtrip
found 17 hours ago
Select Delta flight, departing Tue, Mar 31 from Seattle to Tokyo, returning Wed, Apr 8, priced at $837 found 17 hours ago
United
Wed, Mar 4 - Wed, Mar 18
SEA
Seattle
NRT
Tokyo
$838 Roundtrip, just found
$838
Roundtrip
just found
Select United flight, departing Wed, Mar 4 from Seattle to Tokyo, returning Wed, Mar 18, priced at $838 just found
Korean Air
Wed, Nov 5 - Tue, Nov 18
SEA
Seattle
NRT
Tokyo
$841 Roundtrip, just found
$841
Roundtrip
just found
Select Korean Air flight, departing Wed, Nov 5 from Seattle to Tokyo, returning Tue, Nov 18, priced at $841 just found
Alaska Airlines
Tue, Sep 9 - Thu, Sep 25
PAE
Seattle
NRT
Tokyo
$851 Roundtrip, found 3 days ago
$851
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Sep 9 from Seattle to Tokyo, returning Thu, Sep 25, priced at $851 found 3 days ago
Flights from Seattle (SEA) to Tokyo (NRT)
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, Hainan Airlines, Hawaiian Airlines, Japan Airlines, Korean Air, Philippine Airlines, Qatar Airways, STARLUX Airlines, Turkish Airlines, United, WestJet
Roundtrip price
$770
Distance
4756 mi

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 September. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $424 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.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT) cost?
You’ll find cheap return flights from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT) starting at $845. Grab a seat and get ready for takeoff. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Hawaiian Airlines flight leaving SEA on April 28 2025 and touching down at NRT. The price was last updated on April 26 2025 and has not changed since.
What is the cheapest month to fly from SEA to NRT?
The cheapest flights from SEA to NRT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
You can travel nonstop from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT) on a JAL flight.
What is the cheapest airline that flies from SEA to NRT?
Currently, the cheapest airline operating one-way flights from SEA to NRT is Japan Airlines. You can book a seat on this route from $480. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SEA on April 29 2025. Prices were last updated on April 26 2025 and have not changed since.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
On average, just 1 nonstop flight departs each day from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT). Looking for more options? Use our filter tool to find flights with layovers and squeeze another destination into your itinerary.
What are the most popular departure times for flights from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
Flights between SEA and NRT are their busiest at 12 PM. If you want a less crowded experience and possibly cheaper fares, choose a time outside the usual busy windows.
What day of the week has the most flights from SEA to NRT?
If you fly on a Friday, you’ll get the greatest range of choices for flights from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT).
What is the earliest flight from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
Take the earliest flight at around 12:30PM UTC-8, leaving from Seattle - Tacoma Intl. Airport (SEA). You’ll be in the air for roughly 10h 10m, coming in to land at Narita Intl. Airport (NRT) at approximately 3:40PM UTC+9.
How long does it take to fly from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
Flights from SEA to NRT have an average travel time of 10 hours and 10 minutes. The total distance between the two is 4,800 mi.
What airline has the least delays from SEA to NRT?
United Airlines has the strongest track record for on-time direct flights from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT), with an on-time rating of 85%. Use the Expedia App to see your flight status before you leave and receive notifications about any trip changes.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
To arrive at Narita Intl. Airport (NRT) on schedule, book a flight that takes off from Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Tokyo from Seattle - Tacoma Intl. Airport (SEA)?
Take a direct flight from Seattle - Tacoma Intl. Airport (SEA) to Tokyo and touch down at Haneda Airport (HND). Another convenient entry point into this city is Narita Intl. Airport (NRT).
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT) last-minute?
Last-minute fares from SEA to NRT are typically more expensive. To secure the best rates, start looking for flights early. That said, if you’re flexible with your travel dates, you may score a cheap ticket just before your departure.
Is it cheaper to book a SEA to NRT flight and hotel package?
Compared with arranging hotels and flights separately, booking a SEA to NRT flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place takes the hassle out of travel planning. Just secure your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
Typically, you’re able to reschedule or cancel your SEA to NRT flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline’s fees and guidelines on flight changes, or if you’d like more information, head to our Customer Service portal.

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