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Cheap flights from Seattle to Tokyo Narita Airport from C$ 633

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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NRT
4 May — 11 May1
1 adult

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 April 2025.

Round-trip from

C$ 1,135

One-way from

C$ 633

Popular in

December

Cheapest in

September

Average price

C$ 1,491
Asiana Airlines
  • Asiana Airlines
  • 14/7-30/8
  • 2 total stops
  • 68h 55m total
  • Seattle to Tokyo
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Asiana Airlines
  • Asiana Airlines
  • 11/7
  • 1 total stop
  • 35h 55m total
  • Seattle to Tokyo
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 64 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 2025.

Mon 14/72:30 p.m.SEA - NRT
1 stop35h 55mAsiana Airlines
Sat 30/87:45 p.m.NRT - SEA
1 stop33h 00mAsiana Airlines
Deal found 28/4C$ 1,135
Mon 1/91:55 p.m.SEA - NRT
Nonstop10h 05mAlaska Airlines
Tue 16/96:25 p.m.NRT - SEA
Nonstop8h 50mAlaska Airlines
Deal found 29/4C$ 1,141
Wed 10/96:45 a.m.SEA - NRT
1 stop17h 45mUnited Airlines
Tue 30/95:10 p.m.NRT - SEA
1 stop19h 56mUnited Airlines
Deal found 28/4C$ 1,150
Mon 1/1212:10 p.m.SEA - NRT
Nonstop10h 30mJapan Airlines
Fri 26/126:10 p.m.NRT - SEA
Nonstop8h 40mJapan Airlines
Deal found 28/4C$ 1,152
Sun 7/912:50 p.m.SEA - NRT
1 stop16h 15mKorean Air
Wed 17/98:55 p.m.NRT - SEA
1 stop29h 45mKorean Air
Deal found 27/4C$ 1,165
Sun 5/107:00 a.m.SEA - NRT
1 stop18h 50mMultiple Airlines
Tue 14/106:40 p.m.NRT - SEA
1 stop18h 21mMultiple Airlines
Deal found 28/4C$ 1,258
Thu 2/101:55 p.m.SEA - NRT
Nonstop10h 05mHawaiian Airlines
Thu 9/106:25 p.m.NRT - SEA
Nonstop9h 05mHawaiian Airlines
Deal found 28/4C$ 1,289
Mon 1/93:39 p.m.SEA - NRT
2 stops32h 46mWestJet
Wed 17/96:30 p.m.NRT - SEA
2 stops58h 03mWestJet
Deal found 28/4C$ 1,375
Tue 9/91:40 a.m.SEA - NRT
1 stop19h 35mChina Airlines
Tue 30/95:55 p.m.NRT - SEA
1 stop17h 25mChina Airlines
Deal found 28/4C$ 1,396
Thu 8/51:15 a.m.SEA - NRT
1 stop26h 10mSTARLUX Airlines
Fri 16/52:10 p.m.NRT - SEA
1 stop18h 00mSTARLUX Airlines
Deal found 29/4C$ 1,447
Wed 1/101:30 a.m.SEA - NRT
1 stop26h 10mEVA Air
Tue 28/102:00 p.m.NRT - SEA
1 stop20h 30mEVA Air
Deal found 28/4C$ 1,448

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 April 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

Mon 14/7

2:30 p.m.-6:25 p.m.

1 stop35h 55m

Tokyo Narita

Sat 30/8

7:45 p.m.-12:45 p.m.

1 stop33h 00m

C$ 1,135

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 1/9

1:55 p.m.-4:00 p.m.

Nonstop10h 05m

Tokyo Narita

Tue 16/9

6:25 p.m.-11:15 a.m.

Nonstop8h 50m

C$ 1,141

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Wed 10/9

6:45 a.m.-4:30 p.m.

1 stop17h 45m

Tokyo Narita

Tue 30/9

5:10 p.m.-9:06 p.m.

1 stop19h 56m

C$ 1,150

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 7/9

12:50 p.m.-9:05 p.m.

1 stop16h 15m

Tokyo Narita

Wed 17/9

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

1 stop29h 45m

C$ 1,165

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 29/9

1:30 p.m.-3:35 p.m.

Nonstop10h 05m

Tokyo Narita

Tue 21/10

5:45 p.m.-10:25 a.m.

Nonstop8h 40m

C$ 1,253

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 5/10

7:00 a.m.-5:50 p.m.

1 stop18h 50m

Tokyo Narita

Tue 14/10

6:40 p.m.-9:01 p.m.

1 stop18h 21m

C$ 1,258

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Thu 2/10

1:55 p.m.-4:00 p.m.

Nonstop10h 05m

Tokyo Narita

Thu 9/10

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

Nonstop9h 05m

C$ 1,289

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 31/8

7:10 a.m.-4:25 p.m.

2 stops17h 15m

Tokyo Narita

Thu 18/9

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

2 stops34h 03m

C$ 1,340

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 9/9

1:40 a.m.-1:15 p.m.

1 stop19h 35m

Tokyo Narita

Tue 30/9

5:55 p.m.-7:20 p.m.

1 stop17h 25m

C$ 1,396

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Wed 1/10

1:30 a.m.-7:40 p.m.

1 stop26h 10m

Tokyo Narita

Tue 28/10

2:00 p.m.-6:30 p.m.

1 stop20h 30m

C$ 1,448

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 25 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 April 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 July is currently the most expensive (average of C$ 1,213). 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 April 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 at noon tend to be the most expensive. A flight in the morning could potentially save you up to 5% 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 April 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 50.0 - 210.0 mm per month. September is typically the wettest month, when rainfall can reach 210.0 mm. January is typically the driest time to visit Tokyo Narita Airport when rainfall is around 50.0 mm.

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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

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 April 2025.
Read through reviews of airlines operating flights from Seattle to Tokyo, such as STARLUX Airlines, EVA Air and Korean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Comfort

9.0

Food

8.9

Entertainment

9.0

Crew

9.3

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Comfort

9.0

Food

8.9

Entertainment

9.0

Crew

9.3

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
EVA Air
8.4
Very good
1,184 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Comfort

9.0

Food

8.9

Entertainment

9.0

Crew

9.3

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very good
1,063 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Comfort

9.0

Food

8.9

Entertainment

9.0

Crew

9.3

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very good
1,459 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Comfort

9.0

Food

8.9

Entertainment

9.0

Crew

9.3

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very good
729 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Comfort

9.0

Food

8.9

Entertainment

9.0

Crew

9.3

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

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.

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

    Asiana Airlines, at C$ 1,135, 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. Asiana Airlines is priced at 30% 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$ 633 on Asiana Airlines. Other airlines that offer cheap prices include Hawaiian Airlines from C$ 672 and Alaska Airlines from C$ 678 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 (93%), Japan Airlines (93%) and Alaska Airlines (93%).

  • 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 July is currently the most expensive (average of C$ 1,213). 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.

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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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapestC$ 1,109AverageC$ 1,368FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Japan AirlinesCheapestC$ 1,205AverageC$ 1,670FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

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