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Cheap flights from Seattle to Tokyo from C$ 476

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TYO
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Tokyo are usually found in January or September, booked 20 days in advance, depart on a Wednesday or Saturday and return on a Monday

Cheap flight deals from Seattle to Tokyo

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Tokyo
Explore the most affordable flight options available from Seattle to Tokyo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Wed 31/123:45 p.m.SEA - HND
Nonstop10h 30mUnited Airlines
Wed 28/19:15 p.m.HND - SEA
Nonstop9h 05mUnited Airlines
Deal found 10/12C$ 896
Wed 31/1212:30 p.m.SEA - NRT
Nonstop10h 30mAlaska Airlines
Wed 28/16:30 p.m.NRT - SEA
Nonstop9h 10mAlaska Airlines
Deal found 11/12C$ 898
Wed 31/1210:35 a.m.SEA - HND
Nonstop10h 30mDelta
Wed 28/14:50 p.m.HND - SEA
Nonstop9h 05mDelta
Deal found 11/12C$ 899
Sat 27/127:05 a.m.SEA - NRT
1 stop14h 55mUnited Airlines
Mon 12/15:00 p.m.NRT - SEA
1 stop18h 27mUnited Airlines
Deal found 11/12C$ 903
Mon 29/123:40 p.m.SEA - HND
Nonstop10h 35mUnited Airlines
Wed 21/19:15 p.m.HND - SEA
Nonstop9h 05mUnited Airlines
Deal found 10/12C$ 907
Mon 29/1212:30 p.m.SEA - NRT
Nonstop10h 30mAlaska Airlines
Wed 21/16:30 p.m.NRT - SEA
Nonstop9h 10mAlaska Airlines
Deal found 11/12C$ 909
Sun 28/1210:35 a.m.SEA - HND
Nonstop10h 30mDelta
Tue 13/14:50 p.m.HND - SEA
Nonstop9h 05mDelta
Deal found 11/12C$ 909
Sun 28/1210:35 a.m.SEA - HND
Nonstop10h 30mDelta
Wed 21/14:50 p.m.HND - SEA
Nonstop9h 05mDelta
Deal found 10/12C$ 910
Fri 26/127:12 p.m.SEA - NRT
1 stop26h 48mUnited Airlines
Mon 12/15:00 p.m.NRT - SEA
1 stop21h 12mUnited Airlines
Deal found 11/12C$ 912
Sun 28/125:00 a.m.SEA - HND
1 stop16h 50mUnited Airlines
Wed 21/19:15 p.m.HND - SEA
Nonstop9h 05mUnited Airlines
Deal found 11/12C$ 913
Fri 26/123:40 p.m.SEA - HND
Nonstop10h 35mUnited Airlines
Thu 15/19:55 p.m.HND - SEA
2 stops20h 04mUnited Airlines
Deal found 11/12C$ 916
Sat 27/127:05 a.m.SEA - NRT
1 stop14h 55mUnited Airlines
Tue 13/15:00 p.m.NRT - SEA
1 stop15h 44mUnited Airlines
Deal found 11/12C$ 917

Find flight deals from Seattle to Tokyo

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Tokyo (TYO). 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 12 December 2025.

Round-trip from

C$ 838

One-way from

C$ 476

Popular in

June

Cheapest in

January

Average price

C$ 1,629

Good round-trip deal

C$ 814 or less
Air Canada
  • Air Canada
  • 6/2-12/2
  • 2 total stops
  • 30h 46m total
  • Seattle to Tokyo
Search Deals
Korean Air
  • Korean Air
  • 24/1
  • 2 total stops
  • 22h 35m total
  • Seattle to Tokyo
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 253 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Tokyo (TYO).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Tokyo 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 12 December 2025.
Use the filters below to find and compare flights from Seattle to Tokyo that are best for you.

Fly from

Seattle

Fly to

Tokyo

Route

Depart

Return

Price

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sat 17/1

3:45 p.m.-7:15 p.m.

Nonstop10h 30m

Tokyo Haneda

Mon 26/1

9:15 p.m.-1:20 p.m.

Nonstop9h 05m

C$ 876

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Fri 30/1

3:45 p.m.-7:15 p.m.

Nonstop10h 30m

Tokyo Haneda

Sat 7/2

9:15 p.m.-1:20 p.m.

Nonstop9h 05m

C$ 876

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Thu 1/1

5:00 a.m.-2:50 p.m.

1 stop16h 50m

Tokyo Haneda

Sat 31/1

9:15 p.m.-1:20 p.m.

Nonstop9h 05m

C$ 881

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Wed 4/2

1:17 p.m.-4:50 a.m.

1 stop22h 33m

Tokyo Haneda

Thu 12/2

9:15 p.m.-1:20 p.m.

Nonstop9h 05m

C$ 885

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sat 7/2

5:10 p.m.-4:50 a.m.

1 stop18h 40m

Tokyo Haneda

Sun 15/2

9:15 p.m.-1:20 p.m.

Nonstop9h 05m

C$ 885

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 8/2

3:45 p.m.-7:15 p.m.

Nonstop10h 30m

Tokyo Haneda

Sun 15/2

9:15 p.m.-1:20 p.m.

Nonstop9h 05m

C$ 885

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Tue 3/2

3:45 p.m.-7:15 p.m.

Nonstop10h 30m

Tokyo Haneda

Sun 15/2

9:15 p.m.-1:20 p.m.

Nonstop9h 05m

C$ 885

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Thu 16/4

11:50 a.m.-2:15 p.m.

Nonstop10h 25m

Tokyo Haneda

Fri 24/4

4:05 p.m.-9:35 a.m.

Nonstop9h 30m

C$ 887

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Wed 7/1

12:20 p.m.-4:00 p.m.

Nonstop10h 40m

Tokyo Narita

Tue 20/1

6:30 p.m.-10:40 a.m.

Nonstop9h 10m

C$ 898

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Thu 5/2

12:30 p.m.-3:40 p.m.

Nonstop10h 10m

Tokyo Narita

Thu 12/2

6:10 p.m.-9:55 a.m.

Nonstop8h 45m

C$ 901

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

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Best time to book a flight from Seattle to Tokyo

Have a flexible travel schedule? Discover the best time to fly to Tokyo 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

How far ahead should I book a flight from Seattle to Tokyo?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Tokyo. Price data was last updated on 5 December 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Tokyo, you should look to book at least 20 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?

Currently, January is the cheapest month in which you can book a flight from Seattle to Tokyo (average of C$ 783). Flying from Seattle to Tokyo in June is currently the most expensive (average of C$ 1,251). 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 TYO?

Find hourly flight availability from Seattle to Tokyo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 19% on flights from Seattle to Tokyo by exploring options for tickets in the afternoon.

Weekly flight availability from Seattle to Tokyo

Explore weekly flight availability from Seattle to Tokyo. 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 12 December 2025.

The most flights from SEA to TYO are scheduled on a Monday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

How much does it cost to fly round-trip from Seattle to Tokyo?

What’s the top layover airport for flights from Seattle to Tokyo?

Share of one-stop round-trip flights from Seattle to Tokyo chosen by Cheapflights users in the past 12 months, using the same layover each way.

Incheon (ICN) – chosen by Cheapflights users on 80% of one-stop itineraries from Seattle to Tokyo on Cheapflights.

What’s the cheapest layover airport for flights from Seattle to Tokyo?

Average round-trip fare for 1-stop flights from Seattle to Tokyo, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Incheon (ICN) is the most affordable 1-stop option, with an average round-trip price of C$ 1,087.

What’s the fastest layover option from Seattle to Tokyo?

Shortest average travel time for 1-stop one-way flights from Seattle to Tokyo, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Incheon (ICN) have the shortest average one-way travel time for 1-stop routes: 15h 15m.

Which airport typically offers the quickest layover for flights from Seattle to Tokyo?

Average layover duration for 1-stop one-way flights from Seattle to Tokyo, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Incheon (ICN) offer the fastest connection on this route, with an average layover time of 1h 36m.

How often are flights from Seattle to Tokyo delayed?

About 16% of weekly flights between Seattle and Tokyo have experienced delays in the past year, with the average delay time being 123 minutes.

What is the most punctual flight time for Seattle to Tokyo flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Seattle to Tokyo flights?

Over the past year, ANA has had the lowest number of delays on this route, with just 7% of flights being delayed.

Reviews of airlines servicing Tokyo

Get insights into the airlines that provide service to Tokyo. 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 Tokyo. Reviews last updated 12 December 2025.
See what other customers who have flown with ANA,Japan Airlines, andDelta from Seattle to Tokyo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
1,021 reviews
Check prices

Entertainment

7.9

Overall

8.4

Comfort

8.2

Boarding

8.6

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
ANA
8.4
Very good
1,021 reviews
ANA
8.4
Very good
1,021 reviews
Check prices

Entertainment

7.9

Overall

8.4

Comfort

8.2

Boarding

8.6

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Japan Airlines
8.3
Very good
1,653 reviews
ANA
8.4
Very good
1,021 reviews
Check prices

Entertainment

7.9

Overall

8.4

Comfort

8.2

Boarding

8.6

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Delta
7.9
Good
8,007 reviews
ANA
8.4
Very good
1,021 reviews
Check prices

Entertainment

7.9

Overall

8.4

Comfort

8.2

Boarding

8.6

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Related info for your journey

Find useful and relevant information for your journey from Seattle to Tokyo. 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?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Tokyo. You should not have trouble finding flights to Tokyo from Seattle/Tacoma Intl; the airport handles an average of 11 outbound flights to Tokyo per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Seattle airport to Tokyo. It is only a 18.4 km journey to Seattle/Tacoma Intl (SEA) from Seattle’s city centre.

  • How long is the flight from Seattle to Tokyo?

    A quick flight from Seattle to Tokyo can take about 10h 10m. United Airlines provides one of the quickest options available for as low as C$ 901. Airlines will cover a distance of 7651 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Seattle to Tokyo round-trip from C$ 814. Another airline that can offer you cheap pricing is ANA. Alaska Airlines is priced at 35% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Seattle to Tokyo?

    Consider Hawaiian Airlines (70%), American Airlines (67%) or Japan Airlines (67%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Tokyo.

  • What are the cheapest flights from Seattle to Tokyo?

    On average you can expect to pay C$ 1,369 for a flight from Seattle to Tokyo. The cheapest flight overall is C$ 1,070 while the most popular route, (Seattle/Tacoma Intl - Tokyo Narita) is currently priced at C$ 1,041.

  • Can I find deals for flights from Seattle to Tokyo that include hotel bookings?

    Yes. In addition to deals on Seattle to Tokyo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Tokyo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Tokyo.

  • Can I find deals for business class flights from Seattle to Tokyo?

    Yes. Cheapflights offers flight deals from Seattle to Tokyo 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?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Tokyo (average of C$ 783). Flying from Seattle to Tokyo in June is currently the most expensive (average of C$ 1,251). 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

Travelling to a place near Tokyo?

Book flights to Tokyo if you plan to visit one of these locations
Minakami
Urayasu
Atami
Hakone
Kawasaki

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Alternative routes for Seattle to Tokyo

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Narita flights

Top 2 airlines flying from Seattle to Tokyo

Discover the top 2 airlines that operate flights from Seattle to Tokyo. 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 814AverageC$ 1,026FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
ANACheapestC$ 1,049AverageC$ 1,173FlexibilityNo cancel feeOn-time80%
Search ANA flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Tokyo?

Cheapflights helps you search for flights from Seattle to Tokyo via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Tokyo?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Tokyo.

Can Cheapflights find flights from Seattle to Tokyo with no change fees?

Yes, we can. To see specific flights from Seattle to Tokyo with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Tokyo become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Tokyo flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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