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Cheap flights from Seattle to Tokyo Narita Airport from C$ 484

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NRT
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

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 Wednesday or Friday and return on a Monday

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 28 October 2025.

Round-trip from

C$ 891

One-way from

C$ 484

Popular in

June

Cheapest in

September

Average price

C$ 1,246

Good round-trip deal

C$ 826 or less
Alaska Airlines
  • Alaska Airlines
  • 15/1-25/1
  • Nonstop
  • 19h 50m total
  • Seattle to Tokyo
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Alaska Airlines
  • Alaska Airlines
  • 25/1
  • Nonstop
  • 10h 40m total
  • Seattle to Tokyo
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 299 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Tokyo Narita.
Search Deals

Find flight deals from Seattle to Narita

Enter your travel dates to find the best prices.

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 28 October 2025.

Thu 27/117:00 a.m.SEA - NRT
1 stop15h 00mUnited Airlines
Sat 13/124:45 p.m.NRT - SEA
1 stop15h 44mUnited Airlines
Deal found 28/10C$ 901
Thu 13/115:30 a.m.SEA - NRT
1 stop16h 30mUnited Airlines
Sun 23/114:45 p.m.NRT - SEA
1 stop18h 40mUnited Airlines
Deal found 28/10C$ 911
Thu 13/115:30 a.m.SEA - NRT
1 stop16h 30mUnited Airlines
Mon 8/125:00 p.m.NRT - SEA
1 stop15h 29mUnited Airlines
Deal found 27/10C$ 912
Thu 13/115:30 a.m.SEA - NRT
1 stop16h 30mUnited Airlines
Sat 22/114:45 p.m.NRT - SEA
2 stops22h 45mUnited Airlines
Deal found 28/10C$ 918
Wed 12/117:28 p.m.SEA - NRT
1 stop26h 32mUnited Airlines
Mon 8/125:00 p.m.NRT - SEA
1 stop15h 29mUnited Airlines
Deal found 28/10C$ 920
Wed 12/117:28 p.m.SEA - NRT
1 stop26h 32mUnited Airlines
Sat 22/114:45 p.m.NRT - SEA
2 stops22h 45mUnited Airlines
Deal found 28/10C$ 926
Thu 13/115:30 a.m.SEA - NRT
1 stop16h 30mUnited Airlines
Tue 9/124:45 p.m.NRT - SEA
1 stop18h 47mUnited Airlines
Deal found 28/10C$ 927
Thu 13/115:30 a.m.SEA - NRT
1 stop16h 30mUnited Airlines
Fri 5/125:00 p.m.NRT - SEA
1 stop23h 15mUnited Airlines
Deal found 27/10C$ 929
Tue 25/119:30 p.m.SEA - NRT
1 stop29h 40mPhilippine Airlines
Tue 2/129:30 a.m.NRT - SEA
1 stop26h 10mPhilippine Airlines
Deal found 28/10C$ 933
Thu 27/117:00 a.m.SEA - NRT
1 stop15h 00mUnited Airlines
Thu 4/128:10 p.m.NRT - SEA
2 stops21h 40mUnited Airlines
Deal found 28/10C$ 934
Wed 12/117:28 p.m.SEA - NRT
1 stop26h 32mUnited Airlines
Thu 11/124:45 p.m.NRT - SEA
1 stop15h 44mUnited Airlines
Deal found 28/10C$ 937

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 629,999 searches. Data last updated 28 October 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 22/1

6:03 a.m.-3:00 p.m.

1 stop15h 57m

Tokyo Narita

Sat 31/1

5:00 p.m.-9:12 p.m.

2 stops21h 12m

C$ 912

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Fri 6/2

11:00 a.m.-12:25 p.m.

1 stop32h 25m

Tokyo Narita

Mon 16/2

9:15 a.m.-9:00 a.m.

1 stop16h 45m

C$ 920

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 10/2

6:18 a.m.-3:00 p.m.

1 stop15h 42m

Tokyo Narita

Sat 28/2

5:00 p.m.-6:27 p.m.

1 stop18h 27m

C$ 927

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 10/11

5:30 a.m.-3:00 p.m.

1 stop16h 30m

Tokyo Narita

Thu 20/11

5:00 p.m.-1:38 p.m.

1 stop13h 38m

C$ 944

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sat 21/2

5:20 p.m.-3:20 p.m.

1 stop29h 00m

Tokyo Narita

Fri 13/3

5:00 p.m.-11:22 p.m.

1 stop22h 22m

C$ 961

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 9/2

11:00 a.m.-9:05 p.m.

1 stop17h 05m

Tokyo Narita

Fri 27/2

9:15 a.m.-9:00 a.m.

1 stop16h 45m

C$ 964

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 10/3

12:00 p.m.-7:30 p.m.

1 stop15h 30m

Tokyo Narita

Tue 17/3

9:15 a.m.-10:00 a.m.

1 stop16h 45m

C$ 964

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Wed 3/12

11:00 a.m.-7:30 p.m.

1 stop15h 30m

Tokyo Narita

Mon 22/12

8:40 p.m.-9:00 a.m.

1 stop29h 20m

C$ 965

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 7/4

12:10 a.m.-6:25 p.m.

1 stop26h 15m

Tokyo Narita

Sun 3/5

1:20 p.m.-2:55 p.m.

1 stop17h 35m

C$ 985

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 28/12

12:30 p.m.-4:00 p.m.

Nonstop10h 30m

Tokyo Narita

Wed 21/1

6:30 p.m.-10:40 a.m.

Nonstop9h 10m

C$ 985

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 24 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 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 24 October 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 C$ 657). Flying from Seattle to Tokyo Narita Airport in June is currently the most expensive (average of C$ 1,269). 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 28 October 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Tokyo Narita Airport as you normally would.

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 28 October 2025.
Check out reviews from past customers who have flown with Asiana Airlines and Alaska Airlines from Seattle to Tokyo Narita Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.2
Very good
483 reviews
Check prices

Overall

8.2

Food

8.1

Boarding

8.4

Entertainment

7.8

Comfort

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
Asiana Airlines
8.2
Very good
483 reviews
Asiana Airlines
8.2
Very good
483 reviews
Check prices

Overall

8.2

Food

8.1

Boarding

8.4

Entertainment

7.8

Comfort

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
Alaska Airlines
8.0
Very good
11,205 reviews
Asiana Airlines
8.2
Very good
483 reviews
Check prices

Overall

8.2

Food

8.1

Boarding

8.4

Entertainment

7.8

Comfort

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.

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?

    For a flight from Seattle to Tokyo Narita, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 18.4 km from the centre of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 4 outbound flights to Tokyo Narita per day. 2 airlines have flights to Tokyo Narita from Seattle/Tacoma Intl on a regular basis.

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

    Airlines like United Airlines and Korean Air fly from Seattle to Tokyo Narita Airport in about 15h 57m. The time it takes to get you to your destination can typically vary by up to 16h 28m. The distance between Seattle and Tokyo Narita Airport is about 7651 km. This flight may include one or multiple stops.

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

    Alaska Airlines, at C$ 826, was found to be the cheapest airline from Seattle to Tokyo Narita Airport. An alternate airline flying to your destination would be Asiana Airlines. Alaska Airlines is priced at 40% lower than the current average price of a flight leaving 3 months from now.

  • 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 C$ 484 on Delta. Other airlines that offer cheap prices include Alaska Airlines from C$ 485 and United Airlines from C$ 491 one-way.

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

    The top 3 most reliable airlines when flying from Seattle to Tokyo Narita Airport are American Airlines (65%), Japan Airlines (65%) and Malaysia Airlines (65%).

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

    The cheapest flight price from Seattle to Tokyo Narita Airport is C$ 826. On average you can expect to pay C$ 826. The most popular route, (Seattle/Tacoma Intl - Tokyo Narita), can usually be booked for C$ 989.

  • 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 C$ 657). Flying from Seattle to Tokyo Narita Airport in June is currently the most expensive (average of C$ 1,269). 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

Travelling to a place near Tokyo Narita Airport?

Book flights to Tokyo Narita Airport if you plan to visit one of these locations
Minakami
Urayasu
Atami
Hakone
Kawasaki

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Top 2 airlines flying from Seattle to Narita

Discover the top 2 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 629,999 searches. Data last updated 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 826AverageC$ 1,041FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Asiana AirlinesCheapestC$ 1,119AverageC$ 1,381FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

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