Narita

$336+ Cheap flights from Seattle (SEA) to Narita (NRT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NRT
Jan 14 — Jan 211
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Narita with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Tokyo Narita are usually found in January or February, booked 25 days in advance, depart on a Monday or Tuesday and return on a Sunday

Cheap flight deals from Seattle to Narita

Cheapest flights from Seattle to Narita
Explore the most affordable flight options available from Seattle to Narita. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This oojo deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:10 pmSEA - NRT
Nonstop10h 30mJapan Airlines
Wed 1/286:10 pmNRT - SEA
Nonstop8h 45mJapan Airlines
Deal found 12/15$636
This CrystalTravel deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:05 amSEA - NRT
1 stop14h 55mANA
Mon 1/194:45 pmNRT - SEA
1 stop15h 59mANA
Deal found 12/14$652
This Hawaiian Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:30 pmSEA - NRT
Nonstop10h 30mAlaska Airlines
Wed 1/216:30 pmNRT - SEA
Nonstop9h 10mAlaska Airlines
Deal found 12/14$659
This FlightHub deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:05 amSEA - NRT
1 stop14h 55mANA
Wed 1/144:45 pmNRT - SEA
1 stop21h 27mANA
Deal found 12/15$667
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:05 pmSEA - NRT
2 stops28h 55mUnited Airlines
Wed 1/148:20 pmNRT - SEA
2 stops21h 39mUnited Airlines
Deal found 12/14$669
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:05 amSEA - NRT
1 stop14h 55mUnited Airlines
Wed 1/144:45 pmNRT - SEA
1 stop15h 59mUnited Airlines
Deal found 12/14$674
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:12 pmSEA - NRT
1 stop26h 48mUnited Airlines
Tue 1/138:20 pmNRT - SEA
2 stops21h 39mUnited Airlines
Deal found 12/14$676
This KAYAK deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:10 pmSEA - NRT
Nonstop10h 30mJapan Airlines
Sun 1/116:25 pmNRT - SEA
2 stops46h 34mJapan Airlines
Deal found 12/14$682
This KAYAK deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:10 pmSEA - NRT
Nonstop10h 30mJapan Airlines
Tue 1/136:25 pmNRT - SEA
2 stops46h 34mJapan Airlines
Deal found 12/14$694
This Hawaiian Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:30 pmSEA - NRT
Nonstop10h 30mAlaska Airlines
Wed 1/146:30 pmNRT - SEA
Nonstop9h 10mAlaska Airlines
Deal found 12/14$712

Find flight deals from Seattle to Narita

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Narita (NRT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$604
(CrystalTravel)

One-way from

$336
(Cheapflightsfares)

Popular in

June

Cheapest in

January

Average price

$1,152

Good round-trip deal

$697 or less

Good one-way deal

$395 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Tokyo Narita flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Tokyo Narita flights.
From Seattle/Tacoma Intl to Tokyo Narita
One-way flight from Seattle/Tacoma Intl to Tokyo Narita
Highest demand for flights based on searches. 13% potential increase in price ($152 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Tokyo Narita.
Price to beat on a one-way flight from Seattle/Tacoma Intl to Tokyo Narita.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Narita that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Seattle to Tokyo Narita Airport that are best for you.

Fly from

Seattle

Fly to

Narita

Route

Depart

Return

Price

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Thu 1/8

6:03 am-3:00 pm

1 stop15h 57m

Tokyo Narita

Sat 1/24

5:35 pm-4:29 pm

1 stop15h 54m

$644

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Thu 1/1

5:00 am-3:00 pm

1 stop17h 00m

Tokyo Narita

Sat 1/17

5:35 pm-11:47 pm

1 stop23h 12m

$648

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Thu 1/29

6:18 am-3:00 pm

1 stop15h 42m

Tokyo Narita

Sat 2/7

5:00 pm-9:12 pm

2 stops21h 12m

$651

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 1/19

6:03 am-3:00 pm

1 stop15h 57m

Tokyo Narita

Mon 1/26

5:35 pm-9:12 pm

2 stops20h 37m

$659

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 2/16

11:00 am-7:30 pm

1 stop15h 30m

Tokyo Narita

Mon 6/22

9:20 am-10:50 am

1 stop17h 30m

$662

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Fri 2/6

7:15 am-9:05 pm

2 stops20h 50m

Tokyo Narita

Wed 2/25

5:10 pm-9:00 am

1 stop32h 50m

$667

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Thu 1/22

7:15 am-9:05 pm

2 stops20h 50m

Tokyo Narita

Fri 2/27

9:15 am-9:00 am

1 stop16h 45m

$667

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sat 1/24

7:15 am-9:05 pm

2 stops20h 50m

Tokyo Narita

Mon 2/23

5:10 pm-9:00 am

1 stop32h 50m

$667

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Fri 1/30

7:15 am-9:05 pm

2 stops20h 50m

Tokyo Narita

Thu 2/12

9:15 am-9:00 am

1 stop16h 45m

$667

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sat 3/7

11:00 am-7:30 pm

1 stop15h 30m

Tokyo Narita

Wed 3/18

2:00 pm-10:00 am

1 stop36h 00m

$668

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 20 results
1
2

Compare providers for flights from Seattle to Narita

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Narita in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Tokyo Narita Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Tokyo Narita Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Tokyo Narita Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Tokyo Narita Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Tokyo Narita Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Narita

Have a flexible travel schedule? Discover the best time to fly to Narita from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Tokyo Narita Airport

How far ahead should I book a flight from Seattle to Tokyo Narita Airport?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Narita. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Tokyo Narita Airport, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Tokyo Narita Airport?

Currently, February is the cheapest month in which you can book a flight from Seattle to Tokyo Narita Airport (average of $589). Flying from Seattle to Tokyo Narita Airport in June is currently the most expensive (average of $907). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to NRT?

Find hourly flight availability from Seattle to Narita. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

It’s typically best to fly out from Seattle to Tokyo Narita Airport in the morning. Doing so could potentially save you 27% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Seattle to Tokyo Narita Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Narita. Price data was last updated on December 13, 2025.

Travelers seeking maximum savings on their Seattle to Tokyo Narita Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Seattle to Tokyo Narita Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Tokyo Narita Airport trip
Airports
SEA

Plan to arrive at SEA at least two hours before your flight. Use SEA Spot Saver for security screening appointments to reduce wait times.

NRT

Use the Visit Japan Web to complete immigration forms for faster processing at NRT. Print the QR code as a backup.

Our travel experts
John Walton

John Walton

Expert on NRT

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Brandon Schultz

Brandon Schultz

Expert on SEA

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Reviews of airlines servicing Narita

Get insights into the airlines that provide service to Narita. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Narita. Reviews last updated December 15, 2025.
Read through reviews of airlines operating flights from Seattle to Tokyo Narita Airport, such as Japan Airlines, Asiana Airlines, and Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.7

Boarding

8.4

Crew

8.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.

Food

7.7

Boarding

8.4

Crew

8.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.

Food

7.7

Boarding

8.4

Crew

8.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.

Food

7.7

Boarding

8.4

Crew

8.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.

Food

7.7

Boarding

8.4

Crew

8.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.

Food

7.7

Boarding

8.4

Crew

8.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Narita. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Seattle to Tokyo Narita?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Tokyo Narita. 10 airlines have flights from Seattle/Tacoma Intl to Tokyo Narita on a regular basis. Booking flights from Seattle/Tacoma Intl to Tokyo Narita should not be difficult; the airport handles an average of 5 outbound flights to Tokyo Narita per day.

  • How long is the flight from Seattle to Tokyo Narita Airport?

    For as low as $644, United Airlines can have you in Tokyo Narita Airport from Seattle in 15h 57m. Seattle and Tokyo Narita Airport are separated by a distance of 4754 mi.

  • What are the cheapest airlines flying from Seattle to Tokyo Narita Airport round-trip?

    Our cheapest airline available from Seattle to Tokyo Narita Airport is Air Canada. Our recent data shows that you can find tickets from as low as $469 on this airline. Additional options worth looking into are Asiana Airlines and ANA, starting at $631 and $662 round-trip. Air Canada is 50% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Seattle to Tokyo Narita Airport one-way?

    One-way options have recently been found by users for as low as $348 on Hawaiian Airlines. Other airlines that offer cheap prices include Alaska Airlines from $361 and Air Canada from $369 one-way.

  • What are the most reliable airlines from Seattle to Tokyo Narita Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Tokyo Narita Airport on time: Hawaiian Airlines (70%), American Airlines (67%), Japan Airlines (67%).

  • What are the cheapest flights from Seattle to Tokyo Narita Airport?

    While on average a flight from Seattle to Tokyo Narita Airport is generally $1,984, our data shows the cheapest flight currently is $323. When looking at the most popular route, (Seattle/Tacoma Intl - Tokyo Narita), you can expect to pay $599 for that flight.

  • Can I find deals for flights from Seattle to Narita that include hotel bookings?

    Yes. In addition to deals on Seattle to Narita flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Narita?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Narita.

  • Can I find deals for business class flights from Seattle to Narita?

    Yes. Cheapflights offers flight deals from Seattle to Narita by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Tokyo Narita Airport?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Tokyo Narita Airport (average of $589). Flying from Seattle to Tokyo Narita Airport in June is currently the most expensive (average of $907). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Tokyo Narita Airport?

Book flights to Tokyo Narita Airport if you plan to visit one of these locations
Chiba
Karuizawa
Urayasu
Yokosuka
Odawara
Numazu
Atami
Hakone
Yamanouchi
Kawasaki
Yamanashi

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Seattle to Narita

Discover the top 10 airlines that operate flights from Seattle to Narita. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$589Average$894FlexibilityNo cancel feeOn-time67%
Asiana AirlinesCheapest$631Average$779FlexibilityNo cancel feeOn-time76%
ANACheapest$662Average$905FlexibilityNo cancel feeOn-time80%
Hawaiian AirlinesCheapest$669Average$949FlexibilityNo cancel feeOn-time85%
Japan AirlinesCheapest$682Average$968FlexibilityNo cancel feeOn-time79%
Alaska AirlinesCheapest$692Average$954FlexibilityNo cancel feeOn-time75%
Korean AirCheapest$704Average$798FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$716Average$1,106FlexibilityNo cancel feeOn-time69%
DeltaCheapest$723Average$955FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$799Average$1,201FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.