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$411+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NRT
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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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 February, booked 12 days in advance, depart on a Tuesday or Monday and return on a Tuesday

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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$729
(Korean Air)

One-way from

$411
(Gurufare)

Popular in

December

Cheapest in

September

Average price

$1,144

Good round-trip deal

$842 or less

Good one-way deal

$411 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Tokyo Narita flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Tokyo Narita flights.
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From Seattle/Tacoma Intl to Tokyo Narita
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One-way flight from Seattle/Tacoma Intl to Tokyo Narita
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Highest demand for flights based on searches. 1% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Tokyo Narita.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Tokyo Narita.
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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 March 25, 2025.

This Korean Air deal was found by Cheapflights users on 3/24. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2712:50 pmSEA - NRT
1 stop16h 15mKorean Air
Fri 5/95:20 pmNRT - SEA
2 stops21h 05mKorean Air
Deal found 3/24$729
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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.
Tue 9/97:20 amSEA - NRT
1 stop17h 25mJapan Airlines
Mon 9/225:45 pmNRT - SEA
Nonstop8h 40mJapan Airlines
Deal found 3/24$730
This Mytrip deal was found by Cheapflights users on 3/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2112:30 pmSEA - NRT
2 stops33h 40mMultiple Airlines
Tue 5/62:35 pmNRT - SEA
2 stops26h 21mMultiple Airlines
Deal found 3/24$731
This United deal was found by Cheapflights users on 3/24. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:45 amSEA - NRT
2 stops40h 00mUnited Airlines
Tue 9/235:00 pmNRT - SEA
2 stops19h 54mUnited Airlines
Deal found 3/24$732
This Asiana Airlines deal was found by Cheapflights users on 3/24. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/242:15 pmSEA - NRT
1 stop36h 00mAsiana Airlines
Sun 5/117:25 pmNRT - SEA
1 stop33h 05mAsiana Airlines
Deal found 3/24$738
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/41:55 pmSEA - NRT
Nonstop10h 05mAlaska Airlines
Sun 9/146:25 pmNRT - SEA
Nonstop8h 50mAlaska Airlines
Deal found 3/24$742
This Hawaiian Airlines deal was found by Cheapflights users on 3/24. 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 10/211:30 pmSEA - NRT
Nonstop10h 30mHawaiian Airlines
Sat 11/16:25 pmNRT - SEA
Nonstop8h 45mHawaiian Airlines
Deal found 3/24$783
This KAYAK deal was found by Cheapflights users on 3/24. 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.
Sat 9/207:34 pmSEA - NRT
1 stop27h 11mANA
Tue 10/75:10 pmNRT - SEA
1 stop20h 19mANA
Deal found 3/24$819

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 March 25, 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

Wed 5/7

11:20 am-8:00 pm

1 stop16h 40m

Tokyo Narita

Wed 5/14

2:35 pm-8:42 pm

1 stop22h 07m

$725

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 4/28

2:15 pm-11:20 am

1 stop29h 05m

Tokyo Narita

Mon 5/12

1:20 pm-12:30 pm

1 stop15h 10m

$726

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sat 4/26

6:10 am-9:05 pm

2 stops22h 55m

Tokyo Narita

Sat 5/10

9:20 am-10:40 am

1 stop17h 20m

$727

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 4/28

7:00 am-4:45 pm

1 stop17h 45m

Tokyo Narita

Mon 5/12

5:45 pm-10:25 am

Nonstop8h 40m

$730

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Fri 4/25

6:15 am-2:20 pm

1 stop16h 05m

Tokyo Narita

Wed 5/7

4:45 pm-6:30 pm

2 stops17h 45m

$736

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 4/22

6:50 pm-4:00 pm

1 stop29h 10m

Tokyo Narita

Tue 4/29

6:25 pm-8:25 am

1 stop30h 00m

$779

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 4/21

6:08 am-4:30 pm

2 stops18h 22m

Tokyo Narita

Tue 5/6

6:10 pm-10:57 pm

2 stops20h 47m

$805

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 4/15

7:15 am-3:25 pm

1 stop16h 10m

Tokyo Narita

Tue 5/6

5:25 pm-3:58 pm

1 stop14h 33m

$807

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 4/27

1:30 pm-3:35 pm

Nonstop10h 05m

Tokyo Narita

Thu 5/15

5:45 pm-10:25 am

Nonstop8h 40m

$868

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 4/20

1:30 pm-3:35 pm

Nonstop10h 05m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 24 results
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2
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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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Tokyo Narita Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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

Use SEA Spot Saver for free security screening appointments to reduce wait times. Sign up online a few days before your flight.

Read more about SEAby Brandon Schultz
NRT

For a smooth arrival at NRT, complete your immigration and customs forms on the Visit Japan Web site for faster processing.

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

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 March 21, 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, February is the cheapest month in which you can book a flight from Seattle to Tokyo Narita Airport (average of $846). Flying from Seattle to Tokyo Narita Airport in June is currently the most expensive (average of $1,218). 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 March 25, 2025.

It’s typically best to fly out from Seattle to Tokyo Narita Airport in the morning. Doing so could potentially save you 9% on the flight price compared to flying in the evening, 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 March 23, 2025.

Travelers seeking maximum savings on their Seattle to Tokyo Narita Airport flight should consider departing on Monday 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.

Weekly flight availability from Seattle to Tokyo Narita Airport

Explore weekly flight availability from Seattle to Narita. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 25, 2025.

The most flights from SEA to NRT are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Narita by month

Plan your trip to Narita by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Tokyo Narita Airport ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Tokyo Narita Airport when rainfall is around 2.0 in.

Temperature in Narita by month

Plan your trip to Narita by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Tokyo Narita Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 March 25, 2025.
Read reviews from past customers who have flown STARLUX Airlines, EVA Air and Korean Air from Seattle to Tokyo. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
144 reviews

Boarding

9.0

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
144 reviews
STARLUX Airlines
9.1
Wonderful
144 reviews

Boarding

9.0

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
EVA Air
8.4
Very good
1,170 reviews
STARLUX Airlines
9.1
Wonderful
144 reviews

Boarding

9.0

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very good
1,047 reviews
STARLUX Airlines
9.1
Wonderful
144 reviews

Boarding

9.0

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
144 reviews

Boarding

9.0

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
ANA
8.3
Very good
825 reviews
STARLUX Airlines
9.1
Wonderful
144 reviews

Boarding

9.0

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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. 13 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 4 outbound flights to Tokyo Narita per day.

  • 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 Korean Air. Our recent data shows that you can find tickets from as low as $729 on this airline. Additional options worth looking into are Japan Airlines and United Airlines, starting at $730 and $732 round-trip. Korean Air is 39% 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 $411 on Japan Airlines. Other airlines that offer cheap prices include Air Canada from $416 and Korean Air from $418 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: American Airlines (87%), Japan Airlines (87%), Alaska Airlines (87%).

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

    While on average a flight from Seattle to Tokyo Narita Airport is generally $2,912, our data shows the cheapest flight currently is $365. When looking at the most popular route, (Seattle/Tacoma Intl - Tokyo Narita), you can expect to pay $663 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 $846). Flying from Seattle to Tokyo Narita Airport in June is currently the most expensive (average of $1,218). 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

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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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$117Average$1,207FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$669Average$1,035FlexibilityNo cancel feeOn-time85%
Asiana AirlinesCheapest$699Average$932FlexibilityNo cancel feeOn-time76%
Alaska AirlinesCheapest$700Average$1,177FlexibilityNo cancel feeOn-time75%
ANACheapest$723Average$1,298FlexibilityNo cancel feeOn-time80%
Philippine AirlinesCheapest$750Average$787FlexibilityNo cancel feeOn-time60%
Japan AirlinesCheapest$751Average$1,261FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$773Average$1,394FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$800Average$1,075FlexibilityNo cancel feeOn-time67%
WestJetCheapest$816Average$1,030FlexibilityNo cancel feeOn-time60%
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