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Seattle-Tacoma International Airport to Narita International Airport flight

Explore the cheapest one-way and round-trip flights from Seattle-Tacoma International Airport to Narita International Airport over the next 90 days, with one-way fares from €365 and round-trip from €711. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      SEA 11:55
      10h 30m
      Direct
      NRT 15:25
      Seattle - Tokyo | Thu, Dec 10 | Alaska Airlines
      NRT 17:25
      8h 50m
      Direct
      SEA 09:15
      Tokyo - Seattle | Tue, Dec 15 | Alaska Airlines
      €724 €823
      12% off
      12% off
      €823 €724
    • SEA 11:55
      10h 30m
      Direct
      NRT 15:25
      Seattle - Tokyo | Sun, Dec 6 | Alaska Airlines
      NRT 17:25
      8h 50m
      Direct
      SEA 09:15
      Tokyo - Seattle | Sun, Dec 13 | Alaska Airlines
      €731 €823
      11% off
      11% off
      €823 €731
    • SEA 11:00
      32h 25m
      1 stop
      NRT 12:25
      Seattle - Tokyo | Sat, Dec 5 | Korean Air
      NRT 09:40
      16h 25m
      1 stop
      SEA 09:05
      Tokyo - Seattle | Sat, Dec 12 | Korean Air
      €711 €823
      14% off
      14% off
      €823 €711
    • SEA 11:00
      17h 25m
      1 stop
      NRT 21:25
      Seattle - Tokyo | Sun, Nov 15 | Korean Air
      NRT 14:00
      17h 10m
      1 stop
      SEA 14:10
      Tokyo - Seattle | Sat, Nov 21 | Korean Air
      €713
      13% off
      €823 €713
    • SEA 11:00
      15h 30m
      1 stop
      NRT 19:30
      Seattle - Tokyo | Thu, Nov 19 | Korean Air
      NRT 20:40
      29h 25m
      1 stop
      SEA 09:05
      Tokyo - Seattle | Sat, Nov 21 | Korean Air
      €716
      13% off
      €823 €716
    • SEA 11:00
      17h 25m
      1 stop
      NRT 21:25
      Seattle - Tokyo | Sun, Dec 6 | Korean Air
      NRT 17:10
      32h 55m
      1 stop
      SEA 09:05
      Tokyo - Seattle | Sun, Dec 13 | Korean Air
      €717
      13% off
      €823 €717
    • SEA 12:35
      30h 50m
      1 stop
      NRT 12:25
      Seattle - Tokyo | Sun, Dec 6 | Delta Air Lines
      HND 16:50
      9h 8m
      Direct
      SEA 08:58
      Tokyo - Seattle | Sun, Dec 13 | Delta Air Lines
      €718
      13% off
      €823 €718
    • SEA 11:00
      15h 30m
      1 stop
      NRT 19:30
      Seattle - Tokyo | Fri, Dec 4 | Korean Air
      NRT 14:00
      17h 10m
      1 stop
      SEA 14:10
      Tokyo - Seattle | Mon, Dec 7 | Korean Air
      €721
      12% off
      €823 €721
    • SEA 08:40
      15h
      1 stop
      NRT 16:40
      Seattle - Tokyo | Sat, Dec 5 | Air Canada
      NRT 18:15
      17h 7m
      1 stop
      SEA 18:22
      Tokyo - Seattle | Fri, Dec 11 | Air Canada
      €724
      12% off
      €823 €724
    • SEA 13:00
      17h 25m
      1 stop
      TYO 14:00
      Seattle - Tokyo | Mon, Nov 9 | Normal Airline
      TYO 15:00
      6h
      Direct
      SEA 16:00
      Tokyo - Seattle | Wed, Nov 11 | Normal Airline
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    • Cheapest
      SEA 11:55
      10h 30m
      Direct
      NRT 15:25
      Seattle - Tokyo | Thu, Dec 3 | Alaska Airlines
      €365 €469
      22% off
      22% off
      €469 €365
    • SEA 12:00
      10h 30m
      Direct
      NRT 15:30
      Seattle - Tokyo | Thu, Dec 3 | Japan Airlines
      €373 €469
      20% off
      20% off
      €469 €373
    • SEA 10:25
      27h 5m
      1 stop
      NRT 06:30
      Seattle - Tokyo | Tue, Nov 24 | Cathay Pacific
      €380 €469
      19% off
      19% off
      €469 €380
    • SEA 10:20
      32h 35m
      1 stop
      NRT 11:55
      Seattle - Tokyo | Tue, Nov 24 | Hainan Airlines
      €383
      18% off
      €469 €383
    • SEA 13:32
      31h 53m
      1 stop
      NRT 14:25
      Seattle - Tokyo | Thu, Dec 3 | Frontier Airlines
      €388
      17% off
      €469 €388
    • SEA 10:25
      34h 40m
      1 stop
      NRT 14:05
      Seattle - Tokyo | Wed, Nov 25 | Cathay Pacific
      €396
      16% off
      €469 €396
    • SEA 14:30
      33h
      1 stop
      NRT 16:30
      Seattle - Tokyo | Wed, Dec 30 | WestJet
      €399
      15% off
      €469 €399
    • SEA 10:20
      32h 35m
      1 stop
      NRT 11:55
      Seattle - Tokyo | Tue, Nov 17 | Hainan Airlines
      €400
      15% off
      €469 €400
    • SEA 10:20
      32h 35m
      1 stop
      NRT 11:55
      Seattle - Tokyo | Tue, Jan 5 | Hainan Airlines
      €401
      14% off
      €469 €401
    • SEA 13:00
      17h 25m
      1 stop
      TYO 14:00
      Seattle - Tokyo | Mon, Nov 9 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      SEA 11:55
      10h 30m
      Direct
      NRT 15:25
      Seattle - Tokyo | Thu, Dec 3 | Alaska Airlines
      €365 €469
      22% off
      22% off
      €469 €365
    • SEA 12:00
      10h 30m
      Direct
      NRT 15:30
      Seattle - Tokyo | Thu, Dec 3 | Japan Airlines
      €373 €469
      20% off
      20% off
      €469 €373
    • SEA 12:15
      10h 15m
      Direct
      NRT 15:30
      Seattle - Tokyo | Thu, Jan 28 | Japan Airlines
      €465 €809
      43% off
      43% off
      €809 €465
    • SEA 12:00
      10h 30m
      Direct
      NRT 15:30
      Seattle - Tokyo | Sun, Nov 29 | Japan Airlines
      €477
      33% off
      €711 €477
    • SEA 12:15
      10h 15m
      Direct
      NRT 15:30
      Seattle - Tokyo | Wed, Jan 13 | Japan Airlines
      €479
      33% off
      €711 €479
    • SEA 12:15
      10h 15m
      Direct
      NRT 15:30
      Seattle - Tokyo | Mon, Jan 18 | Japan Airlines
      €479
      33% off
      €711 €479
    • SEA 12:15
      10h 15m
      Direct
      NRT 15:30
      Seattle - Tokyo | Wed, Jan 27 | American Airlines
      €484
      40% off
      €809 €484
    • SEA 12:00
      10h 25m
      Direct
      NRT 15:25
      Seattle - Tokyo | Tue, Jan 26 | Alaska Airlines
      €487
      32% off
      €711 €487
    • SEA 12:00
      10h 25m
      Direct
      NRT 15:25
      Seattle - Tokyo | Mon, Jan 11 | Alaska Airlines
      €487
      32% off
      €711 €487
    • SEA 13:00
      17h 25m
      1 stop
      TYO 14:00
      Seattle - Tokyo | Mon, Nov 9 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      SEA 12:00
      10h 30m
      Direct
      NRT 15:30
      Seattle - Tokyo | Sun, Nov 29 | Japan Airlines
      €477 €711
      33% off
      33% off
      €711 €477
    • SEA 12:15
      10h 15m
      Direct
      NRT 15:30
      Seattle - Tokyo | Wed, Jan 13 | Japan Airlines
      €479 €711
      33% off
      33% off
      €711 €479
    • SEA 12:15
      10h 15m
      Direct
      NRT 15:30
      Seattle - Tokyo | Mon, Jan 18 | Japan Airlines
      €479 €711
      33% off
      33% off
      €711 €479
    • SEA 12:00
      10h 25m
      Direct
      NRT 15:25
      Seattle - Tokyo | Mon, Jan 11 | Alaska Airlines
      €487
      32% off
      €711 €487
    • SEA 12:00
      10h 25m
      Direct
      NRT 15:25
      Seattle - Tokyo | Tue, Jan 26 | Alaska Airlines
      €487
      32% off
      €711 €487
    • SEA 12:00
      10h 25m
      Direct
      NRT 15:25
      Seattle - Tokyo | Sun, Jan 10 | Alaska Airlines
      €487
      32% off
      €711 €487
    • SEA 12:00
      10h 25m
      Direct
      NRT 15:25
      Seattle - Tokyo | Mon, Jan 25 | Alaska Airlines
      €498
      30% off
      €711 €498
    • SEA 12:00
      10h 30m
      Direct
      NRT 15:30
      Seattle - Tokyo | Wed, Dec 30 | Japan Airlines
      €508
      28% off
      €711 €508
    • SEA 12:15
      10h 15m
      Direct
      NRT 15:30
      Seattle - Tokyo | Wed, Jan 20 | Japan Airlines
      €511
      28% off
      €711 €511
    • SEA 13:00
      17h 25m
      1 stop
      TYO 14:00
      Seattle - Tokyo | Mon, Nov 9 | Normal Airline
      Find more flights
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    • SEA 12:15
      10h 15m
      Direct
      NRT 15:30
      Seattle - Tokyo | Thu, Jan 28 | Japan Airlines
      €465 €809
      43% off
      43% off
      €809 €465
    • SEA 12:15
      10h 15m
      Direct
      NRT 15:30
      Seattle - Tokyo | Wed, Jan 13 | Japan Airlines
      €479 €711
      33% off
      33% off
      €711 €479
    • SEA 12:15
      10h 15m
      Direct
      NRT 15:30
      Seattle - Tokyo | Mon, Jan 18 | Japan Airlines
      €479 €711
      33% off
      33% off
      €711 €479
    • SEA 12:15
      10h 15m
      Direct
      NRT 15:30
      Seattle - Tokyo | Wed, Jan 27 | American Airlines
      €484
      40% off
      €809 €484
    • SEA 12:15
      10h 15m
      Direct
      NRT 15:30
      Seattle - Tokyo | Mon, Jan 25 | Japan Airlines
      €490
      39% off
      €809 €490
    • SEA 12:15
      10h 15m
      Direct
      NRT 15:30
      Seattle - Tokyo | Wed, Jan 20 | Japan Airlines
      €511
      28% off
      €711 €511
    • SEA 12:15
      10h 15m
      Direct
      NRT 15:30
      Seattle - Tokyo | Tue, Jan 12 | Japan Airlines
      €511
      37% off
      €809 €511
    • SEA 12:15
      10h 15m
      Direct
      NRT 15:30
      Seattle - Tokyo | Sat, Jan 30 | Japan Airlines
      €514
      36% off
      €809 €514
    • SEA 12:15
      10h 15m
      Direct
      NRT 15:30
      Seattle - Tokyo | Fri, Jan 29 | Japan Airlines
      €523
      35% off
      €809 €523
    • SEA 13:00
      17h 25m
      1 stop
      TYO 14:00
      Seattle - Tokyo | Mon, Nov 9 | Normal Airline
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    • Cheapest nonstop
      SEA 11:55
      10h 30m
      Direct
      NRT 15:25
      Seattle - Tokyo | Mon, Nov 9 | Alaska Airlines
      €493 €1,266
      61% off
      61% off
      €1,266 €493
    • SEA 11:55
      10h 30m
      Direct
      NRT 15:25
      Seattle - Tokyo | Sun, Nov 8 | Alaska Airlines
      €496 €1,266
      61% off
      61% off
      €1,266 €496
    • SEA 11:55
      10h 30m
      Direct
      NRT 15:25
      Seattle - Tokyo | Sat, Nov 14 | Alaska Airlines
      €530 €1,266
      57% off
      57% off
      €1,266 €530
    • SEA 11:55
      10h 30m
      Direct
      NRT 15:25
      Seattle - Tokyo | Thu, Nov 12 | Alaska Airlines
      €538
      57% off
      €1,266 €538
    • SEA 11:55
      10h 30m
      Direct
      NRT 15:25
      Seattle - Tokyo | Tue, Nov 10 | Alaska Airlines
      €677
      47% off
      €1,266 €677
    • SEA 11:55
      10h 30m
      Direct
      NRT 15:25
      Seattle - Tokyo | Fri, Nov 13 | Alaska Airlines
      €699
      45% off
      €1,266 €699
    • SEA 12:00
      10h 30m
      Direct
      NRT 15:30
      Seattle - Tokyo | Fri, Nov 13 | Japan Airlines
      €701
      45% off
      €1,266 €701
    • SEA 12:00
      10h 30m
      Direct
      NRT 15:30
      Seattle - Tokyo | Thu, Nov 12 | Japan Airlines
      €704
      44% off
      €1,266 €704
    • SEA 12:00
      10h 30m
      Direct
      NRT 15:30
      Seattle - Tokyo | Wed, Nov 11 | Japan Airlines
      €710
      44% off
      €1,266 €710
    • SEA 13:00
      17h 25m
      1 stop
      TYO 14:00
      Seattle - Tokyo | Mon, Nov 9 | Normal Airline
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Displayed flight fares from Seattle to Tokyo are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Seattle-Tacoma International Airport to Narita International Airport

What is the cheapest month to fly from Seattle-Tacoma International Airport to Narita International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Seattle-Tacoma International Airport to Narita International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Seattle-Tacoma International Airport to Narita International Airport are usually in January, with an average price of €384. It is best to avoid June, when the average price can reach €794.

€794
€589
€384
€179
    Cheapest
  • €443
    Nov
  • €561
    Dec
  • €384
    Jan
  • €413
    Feb
  • €693
    Mar
  • €444
    Apr
  • €653
    May
  • €794
    Jun
  • €622
    Jul
  • €485
    Aug
  • €560
    Sep
  • €750
    Oct

What is the cheapest month to fly return from Seattle-Tacoma International Airport to Narita International Airport?

The data is based on the past 12 months and shows the average monthly return fares from Seattle-Tacoma International Airport to Narita International Airport in the Trip.com database.

Based on Trip.com's data from the past 12 months, April is often the month to find the lowest fares from Seattle-Tacoma International Airport to Narita International Airport, with an average price of €705. March is usually the most expensive month, with an average price reaching €1,568.

€1,568
€1,137
€705
€274
    Cheapest
  • €878
    Nov
  • €1,049
    Dec
  • €729
    Jan
  • €1,144
    Feb
  • €1,568
    Mar
  • €705
    Apr
  • €1,303
    May
  • €1,531
    Jun
  • €1,003
    Jul
  • €919
    Aug
  • €1,016
    Sep
  • €1,005
    Oct

What is the cheapest day of the week to fly from Seattle-Tacoma International Airport to Narita International Airport?

The data is based on the past 12 months and shows the average ticket prices from Seattle-Tacoma International Airport to Narita International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Seattle-Tacoma International Airport to Narita International Airport is Monday, with average prices usually lower than other days. Avoid departing on Saturday as prices are typically highest on that day.

€705
€613
€521
€429
  • €521
    Mon
  • €585
    Tue
  • €547
    Wed
  • €594
    Thu
  • €633
    Fri
  • €705
    Sat
  • €549
    Sun

Which airline offers the cheapest flights from Seattle-Tacoma International Airport to Narita International Airport?

The cheapest airline flying from Seattle-Tacoma International Airport to Narita International Airport is Air Canada (from €321) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Canada
From €321
Frontier Airlines
From €347
WestJet
From €349
Japan Airlines
From €351
Korean Air
From €356
United Airlines
From €364
Alaska Airlines
From €365
Delta Air Lines
From €373
Cathay Pacific
From €380
American Airlines
From €382

Find more flights and airlines

What is the flight schedule from Seattle-Tacoma International Airport to Narita International Airport?

Check the schedule for flights from Seattle to Tokyo and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS528

    Seattle-Tacoma International Airport

    08:45

    SEA

    2h 16m

    Direct

    11:01

    SFO

    S M T W T F S
    Search

  2. ZG025

    San Francisco International Airport

    15:35

    SFO

    11h 20m

    Direct

    19:55

    NRT

    S M T W T F S

  3. DL1412

    Seattle-Tacoma International Airport

    09:50

    SEA

    2h 22m

    Direct

    12:12

    SFO

    S M T W T F S
    Search

  4. ZG025

    San Francisco International Airport

    15:35

    SFO

    11h 20m

    Direct

    19:55

    NRT

    S M T W T F S

  5. AS492

    Seattle-Tacoma International Airport

    20:09

    SEA

    2h 46m

    Direct

    22:55

    LAX

    S M T W T F S
    Search

  6. ZG023

    Los Angeles International Airport

    09:30

    LAX

    11h 55m

    Direct

    14:25

    NRT

    S M T W T F S

  7. CX833

    Seattle-Tacoma International Airport

    10:25

    SEA

    14h 20m

    Direct

    16:45

    HKG

    S M T W - F -
    Search

  8. CX524

    Hong Kong International Airport

    01:20

    HKG

    4h 30m

    Direct

    06:50

    NRT

    S M T W T F S

  9. DL2635

    Seattle-Tacoma International Airport

    21:25

    SEA

    2h 16m

    Direct

    23:41

    SFO

    S M T W T F S
    Search

  10. ZG025

    San Francisco International Airport

    15:35

    SFO

    11h 20m

    Direct

    19:55

    NRT

    S M T W T F S

  11. HU496

    Seattle-Tacoma International Airport

    10:20

    SEA

    13h 30m

    Direct

    15:50

    PEK

    - M - - - F -
    Search

  12. HU439

    Beijing Capital International Airport

    07:55

    PEK

    3h 35m

    Direct

    12:30

    NRT

    - M - W - F -

  13. WS1553

    Seattle-Tacoma International Airport

    14:30

    SEA

    1h 40m

    Direct

    18:10

    YYC

    S M T W T - S
    Search

  14. WS080

    Calgary International Airport

    15:00

    YYC

    10h 30m

    Direct

    16:30

    NRT

    S M T W T F S

  15. AC8803

    Seattle-Tacoma International Airport

    10:10

    SEA

    1h 11m

    Direct

    11:21

    YVR

    S M T W T F S
    Search

  16. ZG021

    Vancouver International Airport

    10:40

    YVR

    10h 5m

    Direct

    12:45

    NRT

    S - T W T F -

  17. CX833

    Seattle-Tacoma International Airport

    10:25

    SEA

    14h 20m

    Direct

    16:45

    HKG

    S M T W - F -
    Search

  18. CX504

    Hong Kong International Airport

    09:05

    HKG

    4h 25m

    Direct

    14:30

    NRT

    S M T W T F S

  19. AS680

    Seattle-Tacoma International Airport

    15:51

    SEA

    2h 13m

    Direct

    18:04

    SFO

    S M T W T F S
    Search

  20. ZG025

    San Francisco International Airport

    15:35

    SFO

    11h 20m

    Direct

    19:55

    NRT

    S M T W T F S
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About Seattle-Tacoma International Airport and Narita International Airport

Learn about Seattle-Tacoma International Airport (SEA) and Narita International Airport (NRT) — including location, terminals, transportation, and travel tips.

Flight distance 7,664.48km
Cheapest one-way ticket price €365
Cheapest return ticket price €711

FAQs for Seattle-Tacoma International Airport to Narita International Airport Flights

  • How long is the flight from Seattle-Tacoma International Airport to Narita International Airport?

    Seattle-Tacoma International Airport to Narita International Airport takes about 10 hours 19 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Seattle-Tacoma International Airport (SEA) to Narita International Airport (NRT).
  • The earliest flight from Seattle-Tacoma International Airport to Narita International Airport departs at 11:55, and the last departs at 13:00, with about 2 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Seattle-Tacoma International Airport (SEA) to Narita International Airport (NRT) is quite popular. Without considering departure times or holidays, tickets cost around €917 in December, the most expensive month to book this route.
    • The distance from Narita International Airport to downtown is about 57km, by taxi about 1 hour 10 minutes.
    • The distance from Haneda Airport to downtown is about 13km, by taxi about 30 minutes.
  • Japan Airlines is a very popular airline operating an average of 1560 flights per month.
  • One-way flights from Seattle-Tacoma International Airport to Narita International Airport currently start from €365, and round-trip fares start from €711. The current lowest fare is a Alaska Airlines flight departing on Thu, Dec 3; prices may vary depending on availability.
  • Yes. Alaska Airlines and Japan Airlines operate direct flights from Seattle-Tacoma International Airport to Narita International Airport, with an average flight time of 9 hours 42 minutes, and around 14 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Seattle-Tacoma International Airport to Narita International Airport is €705. Prices may vary depending on the departure date, airline, and availability.
  • Seattle-Tacoma International Airport to Narita International Airport operates around 14 weekly flights, mainly by Alaska Airlines and Japan Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Seattle-Tacoma International Airport and Narita International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.