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Narita

$415+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NRT
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Narita are usually found in September or February, booked 12 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Seattle to Narita

Keep the following information in mind while searching for Seattle to Narita flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$730
(Cheapflightsfares)

One-way from

$417
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,143
Provider with most accurate pricing for Seattle/Tacoma Intl-Tokyo (TYO) flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Tokyo (TYO) flights.
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From Seattle/Tacoma Intl to Narita
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One-way flight from Seattle/Tacoma Intl to Narita
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Highest demand for flights based on searches. 1% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:20 amSEA - NRT
1 stop17h 25mJapan Airlines
Mon 9/295:45 pmNRT - SEA
Nonstop8h 40mJapan Airlines
Deal found 3/30$730
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/255:10 pmSEA - NRT
2 stops53h 30mUnited Airlines
Wed 5/74:45 pmNRT - SEA
2 stops17h 45mUnited Airlines
Deal found 3/30$732
This Korean Air deal was found by Cheapflights users on 3/30. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/92:00 pmSEA - NRT
2 stops33h 25mKorean Air
Tue 9/169:20 amNRT - SEA
2 stops23h 39mKorean Air
Deal found 3/30$733
This Mytrip deal was found by Cheapflights users on 3/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/612:30 pmSEA - NRT
2 stops34h 20mMultiple Airlines
Tue 5/133:50 pmNRT - SEA
2 stops24h 20mMultiple Airlines
Deal found 3/29$736
This oojo deal was found by Cheapflights users on 3/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/12:15 pmSEA - NRT
1 stop36h 10mAsiana Airlines
Sun 9/211:20 pmNRT - SEA
1 stop15h 10mAsiana Airlines
Deal found 3/30$737
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1411:59 pmSEA - NRT
1 stop23h 01mAmerican Airlines
Mon 9/295:45 pmNRT - SEA
Nonstop8h 40mAmerican Airlines
Deal found 3/30$739
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/41:55 pmSEA - NRT
Nonstop10h 05mAlaska Airlines
Sun 9/146:25 pmNRT - SEA
Nonstop8h 50mAlaska Airlines
Deal found 3/30$742
This Justfly.com deal was found by Cheapflights users on 3/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:45 amSEA - NRT
1 stop17h 05mAir Canada
Thu 11/66:00 pmNRT - SEA
1 stop20h 55mAir Canada
Deal found 3/30$745
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/307:15 amSEA - NRT
1 stop15h 25mANA
Wed 5/145:25 pmNRT - SEA
1 stop20h 06mANA
Deal found 3/31$769
This Booking.com deal was found by Cheapflights users on 3/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:35 pmSEA - NRT
1 stop28h 55mPhilippine Airlines
Wed 10/159:30 amNRT - SEA
1 stop25h 45mPhilippine Airlines
Deal found 3/30$771
This Hawaiian Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 9/101:55 pmSEA - NRT
Nonstop10h 05mHawaiian Airlines
Wed 10/16:25 pmNRT - SEA
Nonstop8h 50mHawaiian Airlines
Deal found 3/31$772

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 March 31, 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

Wed 9/10

7:20 am-4:45 pm

1 stop17h 25m

Tokyo Narita

Mon 9/29

5:45 pm-10:25 am

Nonstop8h 40m

$730

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Fri 4/25

5:10 pm-2:40 pm

2 stops53h 30m

Tokyo Narita

Wed 5/7

4:45 pm-6:30 pm

2 stops17h 45m

$732

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 9/9

2:00 pm-3:25 pm

2 stops33h 25m

Tokyo Narita

Tue 9/16

9:20 am-4:59 pm

2 stops23h 39m

$733

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 5/6

12:30 pm-2:50 pm

2 stops34h 20m

Tokyo Narita

Tue 5/13

3:50 pm-12:10 am

2 stops24h 20m

$736

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 9/1

2:15 pm-6:25 pm

1 stop36h 10m

Tokyo Narita

Sun 9/21

1:20 pm-12:30 pm

1 stop15h 10m

$737

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 9/14

11:59 pm-3:00 pm

1 stop23h 01m

Tokyo Narita

Mon 9/29

5:45 pm-10:25 am

Nonstop8h 40m

$739

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Thu 9/4

1:55 pm-4:00 pm

Nonstop10h 05m

Tokyo Narita

Sun 9/14

6:25 pm-11:15 am

Nonstop8h 50m

$742

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sat 8/30

5:30 pm-2:30 pm

1 stop29h 00m

Tokyo Narita

Mon 9/8

5:35 pm-3:14 pm

2 stops37h 39m

$745

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Wed 9/10

1:55 pm-4:00 pm

Nonstop10h 05m

Tokyo Narita

Wed 10/1

6:25 pm-11:15 am

Nonstop8h 50m

$772

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 9/9

10:00 am-2:50 pm

1 stop12h 50m

Tokyo Narita

Thu 9/11

4:40 pm-2:16 pm

1 stop13h 36m

$801

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 26 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 March 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, February is the cheapest month in which you can book a flight from Seattle to Narita (average of $846). Flying from Seattle to Narita in June is currently the most expensive (average of $1,218). 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 March 31, 2025.

When flying from Seattle to Narita, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 March 30, 2025.

Travelers seeking maximum savings on their Seattle to Narita flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday afternoons 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 March 31, 2025.

The most flights from SEA to N4R 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 Narita ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Narita when rainfall is around 2.0 in.

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 Narita, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 March 31, 2025.
Read reviews from past customers who have flown STARLUX Airlines, EVA Air and Korean Air from Seattle to Narita. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
146 reviews

Overall

9.1

Crew

9.3

Comfort

9.0

Food

8.9

Boarding

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
146 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Overall

9.1

Crew

9.3

Comfort

9.0

Food

8.9

Boarding

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
EVA Air
8.4
Very good
1,170 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Overall

9.1

Crew

9.3

Comfort

9.0

Food

8.9

Boarding

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very good
1,051 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Overall

9.1

Crew

9.3

Comfort

9.0

Food

8.9

Boarding

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Overall

9.1

Crew

9.3

Comfort

9.0

Food

8.9

Boarding

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
ANA
8.3
Very good
831 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Overall

9.1

Crew

9.3

Comfort

9.0

Food

8.9

Boarding

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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 4 outbound flights to Narita per day. 13 airlines have flights to Narita from Seattle/Tacoma Intl on a regular basis.

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

    To fly one-way, consider booking your trip with Korean Air, which is currently one of the cheapest options available, starting at $417. Japan Airlines flights start at $420 while deals on Asiana Airlines start at $424 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 (87%), Japan Airlines (87%) or Alaska Airlines (87%) 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 $332. On average you can expect to pay $2,926. The most popular route, (Seattle/Tacoma Intl - Tokyo Narita), can usually be booked for $663.

  • 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, February is the cheapest month in which you can book a flight from Seattle to Narita (average of $846). Flying from Seattle to Narita in June is currently the most expensive (average of $1,218). 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

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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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$117Average$1,565FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$494Average$1,107FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$529Average$943FlexibilityNo cancel feeOn-time85%
Asiana AirlinesCheapest$670Average$916FlexibilityNo cancel feeOn-time76%
Alaska AirlinesCheapest$700Average$1,088FlexibilityNo cancel feeOn-time75%
ANACheapest$712Average$1,236FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$720Average$1,268FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$722Average$1,322FlexibilityNo cancel feeOn-time69%
Philippine AirlinesCheapest$750Average$873FlexibilityNo cancel feeOn-time60%
WestJetCheapest$816Average$958FlexibilityNo cancel feeOn-time60%
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