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Cheap flights from Seattle to Tokyo from C$ 485

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TYO
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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

Cheap 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 11 September 2025.

Round-trip from

C$ 951

One-way from

C$ 485

Popular in

December

Cheapest in

September

Average price

C$ 1,113

Good round-trip deal

C$ 1,054 or less
United Airlines
  • United Airlines
  • 24/1-6/2
  • 3 total stops
  • 34h 52m total
  • Seattle to Tokyo
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Asiana Airlines
  • Asiana Airlines
  • 10/11
  • 1 total stop
  • 24h 45m total
  • Seattle to Tokyo
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 169 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 74 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Tokyo (TYO).
Search Deals

Find flight deals from Seattle to Tokyo

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 11 September 2025.

Tue 9/127:00 a.m.SEA - NRT
1 stop15h 00mUnited Airlines
Fri 26/125:00 p.m.NRT - SEA
1 stop18h 45mUnited Airlines
Deal found 10/9C$ 952
Mon 8/1211:00 a.m.SEA - NRT
1 stop15h 30mKorean Air
Mon 22/128:40 p.m.NRT - SEA
1 stop29h 20mKorean Air
Deal found 9/9C$ 958
Mon 29/1211:00 a.m.SEA - HND
1 stop18h 50mKorean Air
Tue 20/12:00 a.m.HND - SEA
1 stop24h 00mKorean Air
Deal found 10/9C$ 958
Tue 9/127:00 a.m.SEA - NRT
1 stop15h 00mUnited Airlines
Tue 23/128:10 p.m.NRT - SEA
2 stops21h 49mUnited Airlines
Deal found 9/9C$ 959
Sun 28/97:00 a.m.SEA - HND
1 stop14h 55mUnited Airlines
Wed 8/103:50 p.m.HND - SEA
1 stop14h 34mUnited Airlines
Deal found 11/9C$ 959
Mon 29/96:35 a.m.SEA - NRT
1 stop15h 40mUnited Airlines
Tue 14/104:40 p.m.NRT - SEA
1 stop21h 13mUnited Airlines
Deal found 11/9C$ 960
Tue 9/127:00 a.m.SEA - NRT
1 stop15h 00mUnited Airlines
Wed 24/124:45 p.m.NRT - SEA
1 stop25h 14mUnited Airlines
Deal found 9/9C$ 962
Wed 24/94:30 p.m.SEA - HND
Nonstop10h 30mUnited Airlines
Wed 1/1012:30 a.m.HND - SEA
1 stop27h 26mUnited Airlines
Deal found 10/9C$ 962
Mon 8/129:25 a.m.SEA - NRT
1 stop36h 35mUnited Airlines
Tue 23/128:10 p.m.NRT - SEA
2 stops21h 49mUnited Airlines
Deal found 9/9C$ 967
Sat 27/97:37 p.m.SEA - HND
1 stop26h 18mUnited Airlines
Tue 21/106:25 p.m.HND - SEA
2 stops18h 50mUnited Airlines
Deal found 10/9C$ 967
Tue 30/123:40 p.m.SEA - HND
Nonstop10h 35mUnited Airlines
Wed 14/19:15 p.m.HND - SEA
Nonstop9h 05mUnited Airlines
Deal found 10/9C$ 969
Mon 8/121:05 p.m.SEA - NRT
1 stop32h 55mUnited Airlines
Thu 25/125:00 p.m.NRT - SEA
1 stop24h 59mUnited Airlines
Deal found 9/9C$ 971

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 11 September 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 - NRT

SEANRT

Seattle/Tacoma Intl

Sun 15/2

3:15 p.m.-7:30 p.m.

2 stops35h 15m

Tokyo Narita

Mon 23/2

2:00 p.m.-9:00 a.m.

1 stop36h 00m

C$ 964

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 15/2

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

Nonstop10h 30m

Tokyo Haneda

Tue 3/3

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

Nonstop9h 05m

C$ 969

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 28/12

3:40 p.m.-7:15 p.m.

Nonstop10h 35m

Tokyo Haneda

Wed 21/1

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

Nonstop9h 05m

C$ 969

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 15/2

6:30 a.m.-9:10 p.m.

1 stop21h 40m

Tokyo Haneda

Thu 5/3

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

Nonstop9h 05m

C$ 976

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Thu 25/9

4:30 p.m.-7:00 p.m.

Nonstop10h 30m

Tokyo Haneda

Wed 22/10

9:15 p.m.-2:25 p.m.

Nonstop9h 10m

C$ 987

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Tue 17/2

6:30 a.m.-4:50 a.m.

2 stops29h 20m

Tokyo Haneda

Wed 4/3

4:25 p.m.-10:18 p.m.

2 stops22h 53m

C$ 995

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 15/2

6:30 a.m.-4:50 a.m.

2 stops29h 20m

Tokyo Haneda

Wed 4/3

4:25 p.m.-2:06 p.m.

1 stop14h 41m

C$ 995

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 15/2

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

Nonstop10h 30m

Tokyo Haneda

Sat 7/3

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

Nonstop9h 05m

C$ 998

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Fri 30/1

12:30 p.m.-4:00 p.m.

Nonstop10h 30m

Tokyo Narita

Tue 10/2

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

Nonstop8h 40m

C$ 1,002

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 1/3

12:30 p.m.-4:00 p.m.

Nonstop10h 30m

Tokyo Narita

Tue 10/3

6:30 p.m.-11:10 a.m.

Nonstop8h 40m

C$ 1,009

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 46 results
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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 29 August 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, November is the cheapest month in which you can book a flight from Seattle to Tokyo (average of C$ 664). Flying from Seattle to Tokyo in March is currently the most expensive (average of C$ 1,145). 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 11 September 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 36% 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 11 September 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).

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 75% 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.

Manila (MNL) is the most affordable 1-stop option, with an average round-trip price of C$ 1,106.

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.

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 11 September 2025.
See what other customers who have flown with ANA,Japan Airlines, andAsiana Airlines 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
961 reviews
Check prices

Food

7.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
ANA
8.4
Very good
961 reviews
ANA
8.4
Very good
961 reviews
Check prices

Food

7.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Japan Airlines
8.3
Very good
1,559 reviews
ANA
8.4
Very good
961 reviews
Check prices

Food

7.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Asiana Airlines
8.2
Very good
479 reviews
ANA
8.4
Very good
961 reviews
Check prices

Food

7.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Delta
8.0
Very good
7,960 reviews
ANA
8.4
Very good
961 reviews
Check prices

Food

7.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Air Canada
7.1
Good
10,000 reviews
ANA
8.4
Very good
961 reviews
Check prices

Food

7.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

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 30m. Korean Air provides one of the quickest options available for as low as C$ 969. Airlines will cover a distance of 7706 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$ 1,054. Another airline that can offer you cheap pricing is Asiana Airlines. ANA is priced at 23% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Asiana Airlines, with whom users have recently found tickets for as low as C$ 485. However, be on the lookout for offers from WestJet and United Airlines, as they are both options that can get you from Seattle to Tokyo for a low price.

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

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

  • 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, November is the cheapest month in which you can book a flight from Seattle to Tokyo (average of C$ 664). Flying from Seattle to Tokyo in March is currently the most expensive (average of C$ 1,145). 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
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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapestC$ 1,054AverageC$ 1,178FlexibilityNo cancel feeOn-time80%
Search ANA flights
Asiana AirlinesCheapestC$ 1,109AverageC$ 1,368FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines 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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