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Cheap flights from Seattle to Tokyo Narita Airport from C$ 539

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NRT
3 Aug — 10 Aug1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Tokyo Narita are usually found in September or October, booked 12 days in advance, depart on a Saturday or Thursday 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 29 July 2025.

Round-trip from

C$ 1,028

One-way from

C$ 539

Popular in

December

Cheapest in

September

Average price

C$ 1,471

Good round-trip deal

C$ 1,228 or less
Air Canada
  • Air Canada
  • 2/12-22/12
  • 2 total stops
  • 48h 11m total
  • Seattle to Tokyo
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Hawaiian Airlines
  • Hawaiian Airlines
  • 20/8
  • Nonstop
  • 10h 15m total
  • Seattle to Tokyo
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Highest demand for flights based on searches. 9% potential increase in price (C$ 207 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 86 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip 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 29 July 2025.

Tue 2/128:00 p.m.SEA - NRT
1 stop27h 20mAir Canada
Mon 22/126:15 p.m.NRT - SEA
1 stop20h 51mAir Canada
Deal found 28/7C$ 1,028
Tue 2/91:45 p.m.SEA - NRT
Nonstop10h 15mHawaiian Airlines
Tue 16/96:25 p.m.NRT - SEA
Nonstop9h 05mHawaiian Airlines
Deal found 28/7C$ 1,033
Sun 31/81:45 p.m.SEA - NRT
Nonstop10h 15mAlaska Airlines
Tue 16/96:25 p.m.NRT - SEA
Nonstop9h 05mAlaska Airlines
Deal found 28/7C$ 1,034
Wed 10/97:00 a.m.SEA - NRT
1 stop16h 25mUnited Airlines
Tue 30/95:10 p.m.NRT - SEA
1 stop15h 10mUnited Airlines
Deal found 27/7C$ 1,043
Sun 14/92:15 p.m.SEA - NRT
1 stop29h 05mAsiana Airlines
Fri 26/91:20 p.m.NRT - SEA
1 stop15h 10mAsiana Airlines
Deal found 29/7C$ 1,048
Mon 22/912:50 p.m.SEA - NRT
1 stop34h 35mKorean Air
Mon 29/98:55 p.m.NRT - SEA
1 stop29h 45mKorean Air
Deal found 26/7C$ 1,056
Tue 30/92:05 p.m.SEA - NRT
1 stop34h 20mWestJet
Thu 2/106:30 p.m.NRT - SEA
2 stops34h 03mWestJet
Deal found 29/7C$ 1,072

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 29 July 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

Tue 2/12

8:00 p.m.-4:20 p.m.

1 stop27h 20m

Tokyo Narita

Mon 22/12

6:15 p.m.-10:06 p.m.

1 stop20h 51m

C$ 1,028

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 2/9

1:45 p.m.-4:00 p.m.

Nonstop10h 15m

Tokyo Narita

Tue 16/9

6:25 p.m.-11:30 a.m.

Nonstop9h 05m

C$ 1,033

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 31/8

1:45 p.m.-4:00 p.m.

Nonstop10h 15m

Tokyo Narita

Tue 16/9

6:25 p.m.-11:30 a.m.

Nonstop9h 05m

C$ 1,034

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Wed 10/9

7:00 a.m.-3:25 p.m.

1 stop16h 25m

Tokyo Narita

Tue 30/9

5:10 p.m.-4:20 p.m.

1 stop15h 10m

C$ 1,043

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 14/9

2:15 p.m.-11:20 a.m.

1 stop29h 05m

Tokyo Narita

Fri 26/9

1:20 p.m.-12:30 p.m.

1 stop15h 10m

C$ 1,048

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 22/9

12:50 p.m.-3:25 p.m.

1 stop34h 35m

Tokyo Narita

Mon 29/9

8:55 p.m.-10:40 a.m.

1 stop29h 45m

C$ 1,056

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 30/9

2:05 p.m.-4:25 p.m.

1 stop34h 20m

Tokyo Narita

Thu 2/10

6:30 p.m.-12:33 p.m.

2 stops34h 03m

C$ 1,072

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Wed 20/8

1:45 p.m.-4:00 p.m.

Nonstop10h 15m

C$ 539

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sat 18/10

2:15 p.m.-11:20 a.m.

1 stop29h 05m

C$ 542

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 28/9

1:45 p.m.-4:00 p.m.

Nonstop10h 15m

C$ 543

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 17 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 25 July 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, November is the cheapest month in which you can book a flight from Seattle to Tokyo Narita Airport (average of C$ 664). Flying from Seattle to Tokyo Narita Airport in March is currently the most expensive (average of C$ 1,159). 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 29 July 2025.

One of the essential ways to save on airfare from Seattle to Tokyo Narita Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 1% on airfare.

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 29 July 2025.

The most flights from SEA to NRT are scheduled on a Monday (6 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (4 on average).

What’s the top layover airport for flights from Seattle to Tokyo Narita Airport?

Share of one-stop round-trip flights from Seattle to Tokyo Narita Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Honolulu (HNL) – chosen by Cheapflights users on 50% of one-stop itineraries from Seattle to Tokyo Narita Airport on Cheapflights.

What’s the cheapest layover airport for flights from Seattle to Tokyo Narita Airport?

Average round-trip fare for 1-stop flights from Seattle to Tokyo Narita Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Taipei City (TPE) is the most affordable 1-stop option, with an average round-trip price of C$ 1,358.

What’s the fastest layover option from Seattle to Tokyo Narita Airport?

Shortest average travel time for 1-stop one-way flights from Seattle to Tokyo Narita Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Incheon (ICN) have the shortest average one-way travel time for 1-stop routes: 3h 10m.

Which airport typically offers the quickest layover for flights from Seattle to Tokyo Narita Airport?

Average layover duration for 1-stop one-way flights from Seattle to Tokyo Narita Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Incheon (ICN) offer the fastest connection on this route, with an average layover time of 1h 36m.

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 29 July 2025.
Check out reviews from past customers who have flown with STARLUX Airlines,Korean Air, andJapan 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.
STARLUX Airlines
9.0
Wonderful
Check prices

Food

8.8

Comfort

8.9

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
STARLUX Airlines
9.0
Wonderful
Check prices

Food

8.8

Comfort

8.9

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,121 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Food

8.8

Comfort

8.9

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,535 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Food

8.8

Comfort

8.9

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very good
754 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Food

8.8

Comfort

8.9

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Asiana Airlines
8.2
Very good
465 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Food

8.8

Comfort

8.9

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 5 outbound flights to Tokyo Narita per day. 1 airline has flights to Tokyo Narita from Seattle/Tacoma Intl on a regular basis.

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

    Air Canada, at C$ 1,028, was found to be the cheapest airline from Seattle to Tokyo Narita Airport.Alternate airlines to your destination round-trip include Hawaiian Airlines and Alaska Airlines. Air Canada is priced at 32% 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$ 539 on Hawaiian Airlines. Other airlines that offer cheap prices include Asiana Airlines from C$ 542 and Alaska Airlines from C$ 543 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 (75%), Japan Airlines (75%) and Malaysia Airlines (75%).

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

    The cheapest flight price from Seattle to Tokyo Narita Airport is C$ 1,228. On average you can expect to pay C$ 1,338. The most popular route, (Seattle/Tacoma Intl - Tokyo Narita), can usually be booked for C$ 1,908.

  • 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, November is the cheapest month in which you can book a flight from Seattle to Tokyo Narita Airport (average of C$ 664). Flying from Seattle to Tokyo Narita Airport in March is currently the most expensive (average of C$ 1,159). 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
Kawasaki

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Top airline flying from Seattle to Narita

Discover the top airline 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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapestC$ 1,101AverageC$ 1,358FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

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Can Cheapflights find flights from Seattle to Narita with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Narita flexibly with Cheapflights today.

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