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Narita

$334+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NRT
Feb 24 — Mar 31
Tue 2/24
Tue 3/3
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to 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 January 25, 2026.

This Korean Air deal was found by Cheapflights users on 1/24. 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.
Fri 4/107:25 am
SEA
-
NRT
2 stops21h 40m
Korean Air
Sat 5/28:55 pm
NRT
-
SEA
1 stop29h 45m
Korean Air
Deal found 1/24$609
This Korean Air deal was found by Cheapflights users on 1/23. 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.
Thu 4/237:00 am
SEA
-
NRT
2 stops22h 05m
Korean Air
Sat 5/28:55 pm
NRT
-
SEA
1 stop29h 45m
Korean Air
Deal found 1/23$610
This United Airlines deal was found by Cheapflights users on 1/22. 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 2/512:35 pm
SEA
-
NRT
1 stop33h 25m
United Airlines
Mon 3/95:00 pm
NRT
-
SEA
2 stops22h 16m
United Airlines
Deal found 1/22$612
This Kiwi.com deal was found by Cheapflights users on 1/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:15 am
SEA
-
NRT
1 stop14h 45m
ANA
Mon 3/24:45 pm
NRT
-
SEA
1 stop21h 16m
ANA
Deal found 1/23$613
This Air Canada deal was found by Cheapflights users on 1/23. 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.
Thu 1/295:50 am
SEA
-
NRT
1 stop17h 30m
Air Canada
Thu 2/56:15 pm
NRT
-
SEA
1 stop13h 16m
Air Canada
Deal found 1/23$614
This Kiwi.com deal was found by Cheapflights users on 1/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/191:50 pm
SEA
-
NRT
Nonstop10h 10m
Alaska Airlines
Sun 5/36:00 pm
NRT
-
SEA
Nonstop9h 15m
Alaska Airlines
Deal found 1/22$616
This Hawaiian Airlines deal was found by Cheapflights users on 1/22. 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.
Fri 4/171:50 pm
SEA
-
NRT
Nonstop10h 10m
Alaska Airlines
Wed 5/66:00 pm
NRT
-
SEA
Nonstop9h 15m
Alaska Airlines
Deal found 1/22$617
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Fri 4/246:20 am
SEA
-
NRT
2 stops40h 40m
United Airlines
Mon 5/45:05 pm
NRT
-
SEA
2 stops20h 53m
United Airlines
Deal found 1/23$618
This Booking.com deal was found by Cheapflights users on 1/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:00 pm
SEA
-
NRT
1 stop26h 55m
Multiple Airlines
Tue 4/2112:15 pm
NRT
-
SEA
2 stops18h 48m
Multiple Airlines
Deal found 1/24$619
This Hawaiian Airlines deal was found by Cheapflights users on 1/23. 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.
Mon 2/2312:50 pm
SEA
-
NRT
Nonstop10h 10m
Alaska Airlines
Mon 3/96:30 pm
NRT
-
SEA
Nonstop9h 05m
Alaska Airlines
Deal found 1/23$620
This Korean Air deal was found by Cheapflights users on 1/23. 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.
Thu 4/97:25 am
SEA
-
NRT
2 stops21h 40m
Korean Air
Sun 4/195:20 pm
NRT
-
SEA
2 stops39h 56m
Korean Air
Deal found 1/23$621
This SmartFares deal was found by Cheapflights users on 1/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:55 am
SEA
-
NRT
1 stop18h 25m
Asiana Airlines
Tue 9/159:00 am
NRT
-
SEA
1 stop21h 55m
Asiana Airlines
Deal found 1/24$622

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 January 25, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$609
(Korean Air)

One-way from

$334
(CrystalTravel)

Popular in

June

Cheapest in

January

Average price

$721
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. 15% potential increase in price ($174 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 25, 2026.
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

Mon 4/27

8:42 am-3:25 pm

1 stop14h 43m

Tokyo Narita

Mon 5/4

5:00 pm-7:48 pm

1 stop18h 48m

$632

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 5/3

12:50 pm-3:25 pm

1 stop34h 35m

Tokyo Narita

Sun 5/10

5:20 pm-10:40 am

1 stop33h 20m

$634

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 3/2

7:15 am-3:20 pm

1 stop15h 05m

Tokyo Narita

Mon 4/20

5:00 pm-11:27 pm

1 stop22h 27m

$639

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Fri 4/24

7:00 am-9:05 pm

2 stops22h 05m

Tokyo Narita

Thu 4/30

8:55 pm-10:40 am

1 stop29h 45m

$640

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 2/16

12:50 pm-4:00 pm

Nonstop10h 10m

Tokyo Narita

Wed 2/25

6:30 pm-10:35 am

Nonstop9h 05m

$652

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 7/21

1:20 pm-9:05 pm

1 stop15h 45m

Tokyo Narita

Wed 8/19

8:55 pm-10:50 am

1 stop29h 55m

$663

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 4/12

12:50 pm-3:25 pm

1 stop34h 35m

Tokyo Narita

Thu 4/30

5:20 pm-10:40 am

1 stop33h 20m

$663

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Wed 7/15

1:20 pm-9:05 pm

1 stop15h 45m

Tokyo Narita

Mon 8/24

8:55 pm-10:50 am

1 stop29h 55m

$663

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 2/17

7:15 am-3:00 pm

1 stop14h 45m

Tokyo Narita

Thu 2/26

4:45 pm-3:41 pm

1 stop15h 56m

$667

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Fri 5/1

5:00 am-3:25 pm

1 stop18h 25m

Tokyo Narita

Mon 5/11

5:00 pm-7:48 pm

1 stop18h 48m

$682

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 23 results
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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 January 16, 2026.

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 25 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, January is the cheapest month in which you can book a flight from Seattle to Narita (average of $447). Flying from Seattle to Narita in June is currently the most expensive (average of $899). 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 January 25, 2026.

A simple way to save on the total cost of your ticket is to fly from Seattle to Narita in the afternoon. 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.

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 January 25, 2026.

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 January 25, 2026.
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
1,692 reviews

Boarding

8.4

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

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
1,692 reviews
Japan Airlines
8.3
Very good
1,692 reviews

Boarding

8.4

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

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
8.1
Very good
501 reviews
Japan Airlines
8.3
Very good
1,692 reviews

Boarding

8.4

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

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
11,785 reviews
Japan Airlines
8.3
Very good
1,692 reviews

Boarding

8.4

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

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
2,829 reviews
Japan Airlines
8.3
Very good
1,692 reviews

Boarding

8.4

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

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
10,655 reviews
Japan Airlines
8.3
Very good
1,692 reviews

Boarding

8.4

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

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 10m. 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 Air Canada, which is currently one of the cheapest options available, starting at $314. Hawaiian Airlines flights start at $346 while deals on Alaska Airlines start at $361 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 American Airlines (70%), Japan Airlines (70%) or Malaysia Airlines (70%) 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 $336. On average you can expect to pay $1,818. The most popular route, (Seattle/Tacoma Intl - Tokyo Narita), can usually be booked for $573.

  • 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, January is the cheapest month in which you can book a flight from Seattle to Narita (average of $447). Flying from Seattle to Narita in June is currently the most expensive (average of $899). 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 January 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$359Average$886FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$390Average$831FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$450Average$857FlexibilityNo cancel feeOn-time67%
Asiana AirlinesCheapest$591Average$707FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$596Average$1,010FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$626Average$786FlexibilityNo cancel feeOn-time81%
ANACheapest$630Average$879FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$634Average$850FlexibilityNo cancel feeOn-time79%
DeltaCheapest$645Average$1,001FlexibilityNo cancel feeOn-timeN/A
Philippine AirlinesCheapest$732Average$800FlexibilityNo cancel feeOn-time60%

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