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Seattle-Tacoma International Airport to Haneda Airport flight
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Seattle-Tacoma International Airport to Haneda Airport Flights Info

Cheapest one-way
TWD 12,486
Philippine Airlines Philippine Airlines 33h 45m · 1 stop Tue, Nov 17
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Cheapest return
TWD 24,794
Philippine Airlines Philippine Airlines 33h 45m · 2 stops Mon, Nov 30 - Sun, Dec 6
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Best time to book
February
Cheapest

Explore the cheapest one-way and round-trip flights from Seattle-Tacoma International Airport to Haneda Airport over the next 90 days, with one-way fares from TWD 12,486 and round-trip from TWD 24,794. Based on Trip.com's latest 7-day flight data.

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.

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

The cheapest airline flying from Seattle-Tacoma International Airport to Haneda Airport is Philippine Airlines (from TWD 12,486) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

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

What’s the cheapest month to fly round-trip from Seattle-Tacoma International Airport to Haneda Airport?

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

Based on Trip.com’s data from the past 12 months, November is typically the cheapest month to find flights from Seattle-Tacoma International Airport to Haneda Airport, with an average price of TWD 28,863. In contrast, July is usually the most expensive month, with average fares reaching TWD 53,066.

TWD 53,066
TWD 40,965
TWD 28,863
TWD 16,762
  • TWD 28,863
    Nov
  • TWD 50,791
    Dec
  • TWD 35,887
    Jan
  • TWD 41,158
    Feb
  • TWD 40,169
    Mar
  • TWD 46,854
    Apr
  • TWD 35,773
    May
  • TWD 47,262
    Jun
  • TWD 53,066
    Jul
  • TWD 45,061
    Aug
  • TWD 32,123
    Sep
  • TWD 32,027
    Oct

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

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

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Seattle-Tacoma International Airport to Haneda Airport, the best time to buy is in February, with an average price of TWD 16,400. You’ll want to avoid June, when the average price can reach as high as TWD 28,268.

TWD 28,268
TWD 22,334
TWD 16,400
TWD 10,466
    Cheapest
  • TWD 17,412
    Nov
  • TWD 25,526
    Dec
  • TWD 17,488
    Jan
  • TWD 16,400
    Feb
  • TWD 23,565
    Mar
  • TWD 16,457
    Apr
  • TWD 22,753
    May
  • TWD 28,268
    Jun
  • TWD 19,563
    Jul
  • TWD 18,609
    Aug
  • TWD 21,283
    Sep
  • TWD 18,578
    Oct

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

The data is based on the past 12 months and shows the average ticket prices from Seattle-Tacoma International Airport to Haneda 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 day to depart from Seattle-Tacoma International Airport to Haneda Airport is Sunday, with average fares typically lower than other days. You’ll want to avoid flying on Saturday, as ticket prices are usually the highest that day.

TWD 23,442
TWD 20,894
TWD 18,345
TWD 15,797
    Cheapest
  • TWD 20,608
    Mon
  • TWD 20,720
    Tue
  • TWD 20,484
    Wed
  • TWD 22,514
    Thu
  • TWD 22,951
    Fri
  • TWD 23,442
    Sat
  • TWD 18,345
    Sun

What is the flight schedule from Seattle-Tacoma International Airport to Haneda 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. NH117

    15:40

    SEA

    10h 35m

    19:15

    HND

    S M T W T F S
    Search
  2. UA7929

    15:40

    SEA

    10h 35m

    19:15

    HND

    S M T W T F S
    Search
  3. DL167

    12:00

    SEA

    9h 20m

    14:20

    HND

    S M T W T F S
    Search
  4. UA499

    07:00

    SEA

    2h 18m

    Direct

    09:18

    SFO

    S M T W T F S
    Search
  5. UA875

    10:20

    SFO

    11h 30m

    Direct

    14:50

    HND

    S M T W T F S
  6. KE042

    11:00

    SEA

    11h 55m

    Direct

    15:55

    ICN

    S M T W T F S
    Search
  7. KE751

    20:40

    ICN

    2h 10m

    Direct

    22:50

    HND

    S M T W T F S
  8. AA4945

    16:30

    SEA

    2h 55m

    Direct

    19:25

    LAX

    S M T W T F S
    Search
  9. AA169

    23:55

    LAX

    12h 10m

    Direct

    05:05

    HND

    S M T W T F S
  10. CX833

    10:25

    SEA

    14h 20m

    Direct

    16:45

    HKG

    S M T W - F -
    Search
  11. CX5628

    20:00

    HKG

    4h 20m

    Direct

    01:20

    HND

    S M T W T F S
  12. PR125

    23:55

    SEA

    12h 30m

    Direct

    04:25

    MNL

    S - T W T - S
    Search
  13. PR422

    08:25

    MNL

    4h 15m

    Direct

    13:40

    HND

    S M T W T F S
  14. PR125

    23:55

    SEA

    12h 30m

    Direct

    04:25

    MNL

    S - T W T - S
    Search
  15. PR424

    19:00

    MNL

    4h 15m

    Direct

    00:15

    HND

    S M T W T F S
  16. CX833

    10:25

    SEA

    14h 20m

    Direct

    16:45

    HKG

    S M T W - F -
    Search
  17. CX548

    08:40

    HKG

    4h 15m

    Direct

    13:55

    HND

    S M T W T F S
Find more flights and airlines

FAQs for Seattle-Tacoma International Airport to Haneda Airport Flights

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

    Seattle-Tacoma International Airport to Haneda Airport takes about 9 hours 59 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 Haneda Airport (HND).
  • The earliest flight from Seattle-Tacoma International Airport to Haneda Airport departs at 11:25, and the last departs at 21:35, with about 3 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 Haneda Airport (HND) is quite popular. Without considering departure times or holidays, tickets cost around TWD 35,614 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.
  • Delta Air Lines is a very popular airline operating an average of 2595 flights per month.
  • One-way flights from Seattle-Tacoma International Airport to Haneda Airport currently start from TWD 12,486, and round-trip fares start from TWD 24,794. The current lowest fare is a Philippine Airlines flight departing on Tue, Nov 17; prices may vary depending on availability.
  • Yes. Delta Air Lines and All Nippon Airways operate direct flights from Seattle-Tacoma International Airport to Haneda Airport, with an average flight time of 9 hours 59 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 Haneda Airport is TWD 24,906. Prices may vary depending on the departure date, airline, and availability.
  • Seattle-Tacoma International Airport to Haneda Airport operates around 15 weekly flights, mainly by Delta Air Lines and All Nippon Airways. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Seattle-Tacoma International Airport and Haneda 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.

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, 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 were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled 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 check the customer support pages.