Narita

$346+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NRT
Nov 29 — Dec 61
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Find cheap flights from Seattle to Narita with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Tokyo Narita are usually found in September or August, booked 12 days in advance, depart on a Monday or Tuesday and return on a Sunday

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$634
(CrystalTravel)

One-way from

$346
(Hawaiian Airlines)

Popular in

June

Cheapest in

September

Average price

$891

Good round-trip deal

$713 or less

Good one-way deal

$368 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 ($153 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in October 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.

Find 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 October 30, 2025.

This CrystalTravel deal was found by Cheapflights users on 10/29. 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.
Mon 12/17:00 amSEA - NRT
1 stop15h 00mANA
Thu 12/114:45 pmNRT - SEA
1 stop15h 44mANA
Deal found 10/29$635
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:34 pmSEA - NRT
1 stop26h 26mANA
Tue 2/34:45 pmNRT - SEA
1 stop21h 27mANA
Deal found 10/30$638
This Kissandfly.com deal was found by Cheapflights users on 10/28. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:41 pmSEA - NRT
1 stop34h 14mMultiple Airlines
Sat 12/135:00 pmNRT - SEA
1 stop18h 28mMultiple Airlines
Deal found 10/28$641
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:00 amSEA - NRT
1 stop15h 00mANA
Tue 12/165:00 pmNRT - SEA
1 stop21h 00mANA
Deal found 10/30$642
This CrystalTravel deal was found by Cheapflights users on 10/28. 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.
Tue 12/212:10 amSEA - NRT
1 stop27h 50mAsiana Airlines
Tue 12/99:00 amNRT - SEA
1 stop21h 55mAsiana Airlines
Deal found 10/28$643
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/277:00 amSEA - NRT
1 stop15h 00mUnited Airlines
Sat 12/134:45 pmNRT - SEA
1 stop15h 44mUnited Airlines
Deal found 10/28$644
This FlightHub deal was found by Cheapflights users on 10/29. 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.
Thu 11/135:30 amSEA - NRT
1 stop16h 30mANA
Mon 11/244:45 pmNRT - SEA
1 stop13h 53mANA
Deal found 10/29$645
This FlightHub deal was found by Cheapflights users on 10/28. 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.
Sat 12/61:30 pmSEA - NRT
1 stop33h 30mJapan Airlines
Fri 12/197:20 pmNRT - SEA
1 stop30h 42mJapan Airlines
Deal found 10/28$646
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:33 pmSEA - NRT
1 stop26h 27mANA
Wed 12/104:45 pmNRT - SEA
1 stop15h 44mANA
Deal found 10/30$648
This KAYAK deal was found by Cheapflights users on 10/29. 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 11/1111:32 amSEA - NRT
1 stop35h 28mJapan Airlines
Thu 12/47:20 pmNRT - SEA
1 stop30h 43mJapan Airlines
Deal found 10/29$649
This SmartFares deal was found by Cheapflights users on 10/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/112:05 pmSEA - NRT
Nonstop10h 55mAlaska Airlines
Thu 12/116:30 pmNRT - SEA
Nonstop9h 20mAlaska Airlines
Deal found 10/29$650
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/135:30 amSEA - NRT
1 stop16h 30mUnited Airlines
Mon 12/85:00 pmNRT - SEA
1 stop15h 29mUnited Airlines
Deal found 10/29$651

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 October 30, 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 12/4

7:00 am-3:20 pm

1 stop15h 20m

Tokyo Narita

Sat 12/13

4:45 pm-3:29 pm

1 stop15h 44m

$651

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Thu 12/4

7:00 am-3:00 pm

1 stop15h 00m

Tokyo Narita

Sun 12/21

5:30 pm-4:24 pm

1 stop15h 54m

$651

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Fri 1/16

11:00 am-9:05 pm

1 stop17h 05m

Tokyo Narita

Sun 1/25

9:15 am-9:00 am

1 stop16h 45m

$658

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Thu 11/27

7:00 am-3:00 pm

1 stop15h 00m

Tokyo Narita

Fri 12/5

5:30 pm-4:09 pm

1 stop15h 39m

$663

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Thu 1/22

6:03 am-3:00 pm

1 stop15h 57m

Tokyo Narita

Thu 2/5

5:30 pm-9:12 pm

2 stops20h 42m

$663

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 11/16

7:00 am-3:00 pm

1 stop15h 00m

Tokyo Narita

Mon 12/8

5:00 pm-9:00 pm

2 stops21h 00m

$664

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 1/12

7:15 am-9:05 pm

2 stops20h 50m

Tokyo Narita

Wed 1/21

8:40 pm-9:00 am

1 stop29h 20m

$669

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Wed 1/14

7:30 pm-3:00 pm

1 stop26h 30m

Tokyo Narita

Wed 1/28

5:30 pm-4:29 pm

1 stop15h 59m

$670

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 12/28

12:30 pm-4:00 pm

Nonstop10h 30m

Tokyo Narita

Wed 1/21

6:30 pm-10:40 am

Nonstop9h 10m

$672

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 11/25

12:05 pm-4:00 pm

Nonstop10h 55m

Tokyo Narita

Wed 12/3

6:30 pm-10:50 am

Nonstop9h 20m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 24 results
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
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 October 24, 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 12 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, December is the cheapest month in which you can book a flight from Seattle to Tokyo Narita Airport (average of $470). 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 October 30, 2025.

It’s typically best to fly out from Seattle to Tokyo Narita Airport in the evening. 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 October 26, 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.

How much does it cost to fly round-trip from Seattle to Tokyo Narita Airport?

The best insider tips for Seattle to Tokyo Narita Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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.

Read more about SEAby Brandon Schultz
NRT

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

Read more about NRTby John Walton
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 October 30, 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.

Overall

8.3

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.

Overall

8.3

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.

Overall

8.3

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.

Overall

8.3

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.

Overall

8.3

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.

Overall

8.3

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.

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. 11 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 3 outbound flights to Tokyo Narita per day.

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

    For as low as $651, United Airlines can have you in Tokyo Narita Airport from Seattle in 15h 20m. Seattle and Tokyo Narita Airport are separated by a distance of 4754 mi. This flight may include one or multiple stops.

  • 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 Delta. Our recent data shows that you can find tickets from as low as $117 on this airline. Additional options worth looking into are Air Canada and Asiana Airlines, starting at $525 and $647 round-trip. Delta is 88% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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: American Airlines (65%), Japan Airlines (65%), Malaysia Airlines (65%).

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

    While on average a flight from Seattle to Tokyo Narita Airport is generally $1,856, our data shows the cheapest flight currently is $278. When looking at the most popular route, (Seattle/Tacoma Intl - Tokyo Narita), you can expect to pay $622 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, December is the cheapest month in which you can book a flight from Seattle to Tokyo Narita Airport (average of $470). 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
Saitama
Urayasu
Yokosuka
Odawara
Numazu
Atami
Hakone
Yamanouchi
Kawasaki
Yamanashi

Browse thousands of different options on Cheapflights for your next trip

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$117Average$955FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$525Average$932FlexibilityNo cancel feeOn-time67%
Asiana AirlinesCheapest$647Average$881FlexibilityNo cancel feeOn-time76%
ANACheapest$662Average$933FlexibilityNo cancel feeOn-time80%
Hawaiian AirlinesCheapest$669Average$955FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$699Average$963FlexibilityNo cancel feeOn-time75%
Korean AirCheapest$702Average$793FlexibilityNo cancel feeOn-time81%
Philippine AirlinesCheapest$705Average$819FlexibilityNo cancel feeOn-time60%
Japan AirlinesCheapest$714Average$1,043FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$716Average$1,031FlexibilityNo cancel feeOn-time69%

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