$335 Cheap Flights from Seattle (SEA) to Tokyo (NRT)

View $335 flight on Thu, Mar 5, 2026Opens in a new window

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

Cheap Flights from Seattle to Tokyo (SEA-NRT)

Prices were available within the past 7 days and start at $335 for one-way flights and $649 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Sat, Sep 12 - Sun, Sep 13
SEA
Seattle
NRT
Tokyo
$649 Roundtrip, found 2 days ago
$649
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Sat, Sep 12 from Seattle to Tokyo, returning Sun, Sep 13, priced at $649 found 2 days ago
Philippine Airlines
Sun, Mar 8 - Thu, Mar 12
SEA
Seattle
NRT
Tokyo
$671 Roundtrip, found 7 hours ago
$671
Roundtrip
found 7 hours ago
Select Philippine Airlines flight, departing Sun, Mar 8 from Seattle to Tokyo, returning Thu, Mar 12, priced at $671 found 7 hours ago
Alaska Airlines
Sun, Apr 26 - Thu, May 7
SEA
Seattle
NRT
Tokyo
$696 Roundtrip, found 8 hours ago
$696
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Sun, Apr 26 from Seattle to Tokyo, returning Thu, May 7, priced at $696 found 8 hours ago
Japan Airlines
Mon, Apr 27 - Fri, May 8
SEA
Seattle
NRT
Tokyo
$704 Roundtrip, found 7 hours ago
$704
Roundtrip
found 7 hours ago
Select Japan Airlines flight, departing Mon, Apr 27 from Seattle to Tokyo, returning Fri, May 8, priced at $704 found 7 hours ago
United
Mon, Apr 27 - Fri, May 8
SEA
Seattle
NRT
Tokyo
$711 Roundtrip, found 7 hours ago
$711
Roundtrip
found 7 hours ago
Select United flight, departing Mon, Apr 27 from Seattle to Tokyo, returning Fri, May 8, priced at $711 found 7 hours ago
Korean Air
Tue, Nov 3 - Wed, Nov 25
SEA
Seattle
NRT
Tokyo
$714 Roundtrip, found 1 day ago
$714
Roundtrip
found 1 day ago
Select Korean Air flight, departing Tue, Nov 3 from Seattle to Tokyo, returning Wed, Nov 25, priced at $714 found 1 day ago
All Nippon Airways
Mon, Apr 27 - Fri, May 8
SEA
Seattle
NRT
Tokyo
$727 Roundtrip, found 7 hours ago
$727
Roundtrip
found 7 hours ago
Select All Nippon Airways flight, departing Mon, Apr 27 from Seattle to Tokyo, returning Fri, May 8, priced at $727 found 7 hours ago
Cathay Pacific
Mon, Apr 13 - Mon, Apr 27
SEA
Seattle
NRT
Tokyo
$731 Roundtrip, just found
$731
Roundtrip
just found
Select Cathay Pacific flight, departing Mon, Apr 13 from Seattle to Tokyo, returning Mon, Apr 27, priced at $731 just found
Air Canada
Wed, Apr 29 - Thu, May 7
SEA
Seattle
NRT
Tokyo
$736 Roundtrip, found 1 hour ago
$736
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Wed, Apr 29 from Seattle to Tokyo, returning Thu, May 7, priced at $736 found 1 hour ago
American Airlines
Tue, Sep 15 - Tue, Sep 29
SEA
Seattle
NRT
Tokyo
$738 Roundtrip, found 8 hours ago
$738
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Sep 15 from Seattle to Tokyo, returning Tue, Sep 29, priced at $738 found 8 hours ago

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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 $1,217
NRT
Narita Intl.
CheapestClosest
Average driving time to city center53 min
Flights from $1,217

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

March is typically the cheapest month to fly

From $565 - $1,013 per traveler.

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT) cost?
Snag a cheap one-way flight from $335 or cheap return flight from $649 from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
The cheapest month to fly from SEA to NRT is September, when demand is low. Off-peak season is generally when better flight deals are available between these airports.
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 Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SEA to NRT flight.
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.

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, Hawaiian Airlines, Japan Airlines, Korean Air, Philippine Airlines, Qatar Airways, STARLUX Airlines, Singapore Airlines, Turkish Airlines, United, WestJet
Roundtrip price
$649
Distance
4756 mi
Average flight time
27 hours 10 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 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 2026. You can also book with separate airlines for your outbound and return journeys, from $335 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.