HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Narita

$338+ Cheap flights from Seattle (SEA) to Narita, Japan

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
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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 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

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 3, 2025.

This oojo deal was found by Cheapflights users on 12/2. 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.
Mon 12/2912:10 pmSEA - NRT
Nonstop10h 30mJapan Airlines
Wed 1/217:20 pmNRT - SEA
1 stop30h 38mJapan Airlines
Deal found 12/2$617
This oojo deal was found by Cheapflights users on 12/3. 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 1/287:20 pmNRT - SEA
1 stop12h 14mJapan Airlines
Deal found 12/3$618
This Air Canada deal was found by Cheapflights users on 12/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:50 amSEA - NRT
1 stop17h 30mAir Canada
Wed 1/216:15 pmNRT - SEA
1 stop20h 51mAir Canada
Deal found 12/1$622
This oojo deal was found by Cheapflights users on 12/2. 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.
Tue 12/3012:10 pmSEA - NRT
Nonstop10h 30mJapan Airlines
Wed 1/145:40 pmNRT - SEA
1 stop13h 38mJapan Airlines
Deal found 12/2$631
This Air Canada deal was found by Cheapflights users on 12/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:05 amSEA - NRT
1 stop13h 15mAir Canada
Tue 1/206:15 pmNRT - SEA
1 stop18h 01mAir Canada
Deal found 12/2$636
This oojo deal was found by Cheapflights users on 12/1. 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.
Tue 12/212:10 amSEA - NRT
1 stop27h 50mAsiana Airlines
Wed 12/107:35 pmNRT - SEA
1 stop35h 20mAsiana Airlines
Deal found 12/1$641
This Air Canada deal was found by Cheapflights users on 11/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:00 pmSEA - NRT
1 stop27h 20mAir Canada
Wed 12/246:15 pmNRT - SEA
1 stop13h 16mAir Canada
Deal found 11/30$643
This American Airlines deal was found by Cheapflights users on 12/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:10 pmSEA - NRT
Nonstop10h 30mAmerican Airlines
Wed 1/146:10 pmNRT - SEA
Nonstop8h 45mAmerican Airlines
Deal found 12/1$651
This Air Canada deal was found by Cheapflights users on 12/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:00 pmSEA - NRT
1 stop27h 20mAir Canada
Tue 12/166:15 pmNRT - SEA
1 stop18h 01mAir Canada
Deal found 12/2$652
This Air Canada deal was found by Cheapflights users on 12/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:00 pmSEA - NRT
1 stop27h 20mAir Canada
Tue 12/96:15 pmNRT - SEA
1 stop13h 16mAir Canada
Deal found 12/1$655

Find flight deals from Seattle to Narita

Keep the following information in mind while searching for Seattle to Narita flight deals. Data was last updated December 3, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$612
(Flightnetwork)

One-way from

$338
(FlightHub)

Popular in

June

Cheapest in

September

Average price

$1,154
Provider with most accurate pricing for Seattle/Tacoma Intl-Tokyo (TYO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Tokyo (TYO) flights.
Search Deals
From Seattle/Tacoma Intl to Narita
Search Deals
One-way flight from Seattle/Tacoma Intl to Narita
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 3, 2025.
Use the filters below to find and compare flights from Seattle to Narita that are best for you.

Fly from

Seattle

Fly to

Narita

Route

Depart

Return

Price

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sat 1/24

12:20 pm-4:00 pm

Nonstop10h 40m

Tokyo Narita

Sun 2/1

6:30 pm-10:40 am

Nonstop9h 10m

$636

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Thu 1/1

7:05 am-3:00 pm

1 stop14h 55m

Tokyo Narita

Sat 1/31

5:35 pm-11:41 am

1 stop35h 06m

$649

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sat 1/10

6:03 am-3:00 pm

1 stop15h 57m

Tokyo Narita

Sat 1/17

4:45 pm-6:28 pm

1 stop18h 43m

$651

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sat 2/28

11:00 am-12:25 pm

1 stop32h 25m

Tokyo Narita

Sun 3/15

8:40 pm-10:00 am

1 stop29h 20m

$658

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Wed 4/15

6:20 am-4:30 pm

1 stop18h 10m

Tokyo Narita

Thu 4/30

5:00 pm-10:18 pm

1 stop21h 18m

$660

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Wed 4/15

12:50 pm-9:05 pm

1 stop16h 15m

Tokyo Narita

Wed 4/29

9:20 am-10:40 am

1 stop17h 20m

$663

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sat 1/17

1:30 pm-12:25 pm

2 stops29h 55m

Tokyo Narita

Sat 1/24

8:40 pm-9:00 am

1 stop29h 20m

$663

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Thu 1/29

7:15 am-9:05 pm

2 stops20h 50m

Tokyo Narita

Sat 2/14

8:40 pm-9:00 am

1 stop29h 20m

$663

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Thu 2/5

7:15 am-9:05 pm

2 stops20h 50m

Tokyo Narita

Wed 2/11

8:40 pm-9:00 am

1 stop29h 20m

$669

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Wed 2/11

11:00 am-7:30 pm

1 stop15h 30m

Tokyo Narita

Wed 3/25

9:15 am-10:00 am

1 stop16h 45m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 21 results
1
2
3

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 Narita

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Narita. Price data was last updated on November 28, 2025.

The price you pay for your flight from Seattle to Narita may vary depending on when you book. For the best chance of a lower fare, look to book 12 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, December is the cheapest month in which you can book a flight from Seattle to Narita (average of $470). Flying from Seattle to Narita in June is currently the most expensive (average of $898). 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 N4R?

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 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to Narita in the morning. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Narita. Price data was last updated on November 29, 2025.

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

Weekly flight availability from Seattle to Narita

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 December 3, 2025.

The most flights from SEA to N4R are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

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 3, 2025.
Get a feel of what it's like to fly with Japan Airlines, Asiana Airlines, and Alaska Airlines from Seattle to Narita by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,636 reviews

Food

7.7

Crew

8.7

Overall

8.3

Entertainment

7.8

Comfort

8.2

Boarding

8.4

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.
Japan Airlines
8.3
Very good
1,636 reviews
Japan Airlines
8.3
Very good
1,636 reviews

Food

7.7

Crew

8.7

Overall

8.3

Entertainment

7.8

Comfort

8.2

Boarding

8.4

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.
Asiana Airlines
8.2
Very good
490 reviews
Japan Airlines
8.3
Very good
1,636 reviews

Food

7.7

Crew

8.7

Overall

8.3

Entertainment

7.8

Comfort

8.2

Boarding

8.4

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.
Alaska Airlines
8.0
Very good
11,392 reviews
Japan Airlines
8.3
Very good
1,636 reviews

Food

7.7

Crew

8.7

Overall

8.3

Entertainment

7.8

Comfort

8.2

Boarding

8.4

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.
Hawaiian Airlines
7.8
Good
2,815 reviews
Japan Airlines
8.3
Very good
1,636 reviews

Food

7.7

Crew

8.7

Overall

8.3

Entertainment

7.8

Comfort

8.2

Boarding

8.4

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.
Air Canada
7.1
Good
10,497 reviews
Japan Airlines
8.3
Very good
1,636 reviews

Food

7.7

Crew

8.7

Overall

8.3

Entertainment

7.8

Comfort

8.2

Boarding

8.4

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 Narita?

    For a flight from Seattle to Narita, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 6 outbound flights to Narita per day. 11 airlines have flights to Narita from Seattle/Tacoma Intl on a regular basis.

  • How long is the flight from Seattle to Narita?

    Departing from Seattle to Narita will take you 10h 40m. Airlines will cover a distance of 4754 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $348. Asiana Airlines flights start at $379 while deals on Air Canada start at $393 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Seattle to Narita consider choosing Hawaiian Airlines (70%), American Airlines (67%) or Japan Airlines (67%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Narita?

    The cheapest flight price from Seattle to Narita is $323. On average you can expect to pay $1,969. The most popular route, (Seattle/Tacoma Intl - Tokyo Narita), can usually be booked for $598.

  • 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 Narita?

    Currently, December is the cheapest month in which you can book a flight from Seattle to Narita (average of $470). Flying from Seattle to Narita in June is currently the most expensive (average of $898). 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

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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$117Average$991FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$359Average$901FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$390Average$914FlexibilityNo cancel feeOn-time75%
Asiana AirlinesCheapest$591Average$811FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$596Average$992FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$636Average$907FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$656Average$912FlexibilityNo cancel feeOn-time67%
ANACheapest$662Average$890FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$704Average$798FlexibilityNo cancel feeOn-time81%
Philippine AirlinesCheapest$732Average$800FlexibilityNo cancel feeOn-time60%

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.