Find cheap airlines flights from Tokyo to Seattle

You can choose from 11 airlines that fly from Tokyo to Seattle, including Asiana Airlines, Delta Air Lines, and Alaska Airlines. Delta Air Lines has lowest fares on this route.
Asiana Airlines logo Asiana Airlines
Delta Air Lines logo Delta Air Lines
Alaska Airlines logo Alaska Airlines
Hawaiian Airlines logo Hawaiian Airlines
ZIPAIR logo ZIPAIR
Air Canada logo Air Canada
Philippine Airlines logo Philippine Airlines
Korean Air logo Korean Air
Japan Airlines logo Japan Airlines
China Airlines logo China Airlines
Frontier Airlines logo Frontier Airlines
Airlines are determined based on actual purchased flight tickets from Tokyo to Seattle according to previous 12 months data from Trip.com.

Book direct flights from Tokyo to Seattle: One way flights from $556, round trip flights from $888. Find flight deals for the next 3 months below.

Displayed flight fares from Tokyo to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Tokyo to Seattle

The distance between Tokyo and Seattle is approximately 7,701.6 km. It takes around 8 hours 57 minutes on average to fly from Tokyo to Seattle. Based on Trip.com's data travel demand peaks in July. The off-season for travel is December.

Cheapest one-way flight price$308
Cheapest round-trip ticket price$739
Off-season for travelDecember
Peak season for travelJuly
Flight distance7,701.6 km
Average flight time8 hours 57 minutes
Popular airlineAsiana Airlines
Flight statistics for the Tokyo–Seattle route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Tokyo to Seattle

Which month has the cheapest one-way flights from Tokyo to Seattle?

The average price of one-way flights from Tokyo to Seattle purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Tokyo to Seattle is May, with an average price of $526; while the month with the highest flight price is usually January, with an average price of up to $929.

$929
$728
$526
$325
    Cheapest
  • $812
    Apr
  • $526
    May
  • $761
    Jun
  • $901
    Jul
  • $854
    Aug
  • $727
    Sep
  • $593
    Oct
  • $716
    Nov
  • $757
    Dec
  • $929
    Jan
  • $687
    Feb
  • $727
    Mar

What is the cheapest month for round-trip flights from Tokyo to Seattle?

Average price of round-trip flights from Tokyo to Seattle purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from Tokyo to Seattle are found during December, with an average price of $894. Conversely, the highest prices are found during April, with an average price of up to $1,788.

$1,788
$1,341
$894
$447
    Cheapest
  • $1,788
    Apr
  • $1,170
    May
  • $1,282
    Jun
  • $1,219
    Jul
  • $1,241
    Aug
  • $1,070
    Sep
  • $991
    Oct
  • $1,019
    Nov
  • $894
    Dec
  • $1,088
    Jan
  • $999
    Feb
  • $1,183
    Mar

Frequently Asked Questions

  • What are the cheapest flights from Tokyo to Seattle (TYO-SEA)?

    Based on Trip.com data, ZIPAIR offers one-way fares as low as $308 on Cheapest nonstop routes (e.g. NRT to SEA on Mon, May 11), while Asiana Airlines offers Cheapest nonstop round-trips from $739 departing on Tue, May 26 and returning on Sat, May 30.
  • At the moment, you can catch a nonstop flight from Tokyo to Seattle with the following airlines, including: Delta Air Lines Alaska Airlines ZIPAIR Hawaiian Airlines Japan Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 8 hours 57 minutes to fly from Tokyo (TYO) to Seattle (SEA).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Tokyo to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 28 flight per week flying from Tokyo to Seattle. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: S/M/T/W/T/F/S -- AS7322 (18:26) Japan Airlines: S/M/T/W/T/F/S -- JL068 (18:26)
  • To find best deals on flights from Tokyo to Seattle, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, May 11, with one-way flights priced at just $308.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Tokyo to Seattle is December, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Tokyo to Seattle on April 30, 2026 with ZIPAIR, with prices starting at $347.
  • You can land at any one of the following hubs in Seattle, with Narita International Airport to Seattle-Tacoma International Airport (NRT-SEA) is by far the most common option on this route: Seattle-Tacoma International Airport (SEA) King County (Boeing Field) International Airport (BFI) Kenmore Air Harbor Seaplane Base (LKE).
  • The time difference between Seattle and Tokyo is 17h.
  • Tickets can only be changed or canceled if permitted by airline policy. 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. However, 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.

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, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, 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.