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Cheap flights from Seattle to Tokyo from C$ 484

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Tokyo departing on 31/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

United Airlines Logo
6:03 a.m. - 2:50 p.m.SEA-HND
15h 47m1 stop
United Airlines Logo
7:40 p.m. - 9:12 p.m.HND-SEA
18h 32m2 stops
C$ 948United Airlines
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Tue, 20 Jan - Fri, 30 Jan
Delta Logo
11:25 a.m. - 9:05 p.m.SEA-NRT
16h 40m1 stop
Delta Logo
9:15 a.m. - 1:20 p.m.NRT-SEA
21h 05m1 stop
C$ 949Delta
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Tue, 6 Jan - Thu, 29 Jan
Japan Airlines Logo
12:30 p.m. - 3:40 p.m.SEA-NRT
10h 10mdirect
Japan Airlines Logo
5:05 p.m. - 11:22 p.m.NRT-SEA
23h 17m1 stop
C$ 953Japan Airlines
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Mon, 2 Feb - Thu, 19 Feb
Korean Air Logo
11:00 a.m. - 7:30 p.m.SEA-NRT
15h 30m1 stop
Korean Air Logo
8:40 p.m. - 9:00 a.m.NRT-SEA
29h 20m1 stop
C$ 955Korean Air
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Tue, 3 Feb - Mon, 16 Feb
Korean Air Logo
11:00 a.m. - 10:50 p.m.SEA-HND
18h 50m1 stop
Korean Air Logo
2:00 a.m. - 9:00 a.m.HND-SEA
24h 00m1 stop
C$ 955Korean Air
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Wed, 7 Jan - Tue, 20 Jan
WestJet Logo
11:55 a.m. - 4:30 p.m.SEA-NRT
59h 35m2 stops
WestJet Logo
6:35 p.m. - 10:23 a.m.NRT-SEA
32h 48m2 stops
C$ 975WestJet
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Sat, 10 Jan - Sun, 18 Jan
Japan Airlines Logo
12:30 p.m. - 3:40 p.m.SEA-NRT
10h 10mdirect
Japan Airlines Logo
6:10 p.m. - 9:55 a.m.NRT-SEA
8h 45mdirect
C$ 978Japan Airlines
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Tue, 24 Feb - Tue, 3 Mar
Asiana Airlines Logo
12:10 a.m. - 11:20 a.m.SEA-NRT
19h 10m1 stop
Asiana Airlines Logo
9:00 a.m. - 2:55 p.m.NRT-SEA
21h 55m1 stop
C$ 981Asiana Airlines
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Fri, 13 Mar - Sun, 29 Mar
WestJet Logo
3:10 p.m. - 4:30 p.m.SEA-NRT
32h 20m1 stop
WestJet Logo
6:35 p.m. - 10:23 a.m.NRT-SEA
32h 48m2 stops
C$ 985WestJet
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Sun, 18 Jan - Sun, 25 Jan
Asiana Airlines Logo
12:10 a.m. - 9:00 p.m.SEA-NRT
27h 50m1 stop
Asiana Airlines Logo
1:20 p.m. - 1:55 p.m.NRT-SEA
17h 35m1 stop
C$ 1,003Asiana Airlines
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Thu, 6 Nov - Tue, 18 Nov

Delta flights from Seattle to Tokyo

Our best Delta deals on Seattle to Tokyo flight tickets
Delta
6 Jan
SEA11:25 a.m.Seattle/Tacoma Intl
16h 40m
1 stop
NRT9:05 p.m.Tokyo Narita
29 Jan
NRT9:15 a.m.Tokyo Narita
21h 05m
1 stop
SEA1:20 p.m.Seattle/Tacoma Intl
C$ 949
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Delta
6 Feb
SEA11:25 a.m.Seattle/Tacoma Intl
16h 40m
1 stop
NRT9:05 p.m.Tokyo Narita
13 Feb
NRT9:15 a.m.Tokyo Narita
21h 05m
1 stop
SEA1:20 p.m.Seattle/Tacoma Intl
C$ 1,018
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Delta
26 Sep
SEA11:45 a.m.Seattle/Tacoma Intl
10h 30m
HND2:15 p.m.Tokyo Haneda
3 Oct
HND4:05 p.m.Tokyo Haneda
9h 05m
SEA9:10 a.m.Seattle/Tacoma Intl
C$ 1,113
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WestJet flights from Seattle to Tokyo

Our best WestJet deals on Seattle to Tokyo flight tickets
WestJet
10 Jan
SEA11:55 a.m.Seattle/Tacoma Intl
59h 35m
2 stops
NRT4:30 p.m.Tokyo Narita
18 Jan
NRT6:35 p.m.Tokyo Narita
32h 48m
2 stops
SEA10:23 a.m.Seattle/Tacoma Intl
C$ 975
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WestJet
18 Jan
SEA3:10 p.m.Seattle/Tacoma Intl
32h 20m
1 stop
NRT4:30 p.m.Tokyo Narita
25 Jan
NRT6:35 p.m.Tokyo Narita
32h 48m
2 stops
SEA10:23 a.m.Seattle/Tacoma Intl
C$ 985
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WestJet
8 Feb
SEA11:55 a.m.Seattle/Tacoma Intl
35h 35m
2 stops
NRT4:30 p.m.Tokyo Narita
23 Feb
NRT6:35 p.m.Tokyo Narita
12h 44m
1 stop
SEA2:19 p.m.Seattle/Tacoma Intl
C$ 986
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momondo 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, momondo users made 96,600 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Seattle to Tokyo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Tue 20/1

6:03 a.m.-2:50 p.m.

1 stop15h 47m

Tokyo Haneda

Fri 30/1

7:40 p.m.-9:12 p.m.

2 stops18h 32m

C$ 948

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 6/1

11:25 a.m.-9:05 p.m.

1 stop16h 40m

Tokyo Narita

Thu 29/1

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

1 stop21h 05m

C$ 949

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 2/2

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

Nonstop10h 10m

Tokyo Narita

Thu 19/2

5:05 p.m.-11:22 p.m.

1 stop23h 17m

C$ 953

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 3/2

11:00 a.m.-7:30 p.m.

1 stop15h 30m

Tokyo Narita

Mon 16/2

8:40 p.m.-9:00 a.m.

1 stop29h 20m

C$ 955

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Wed 7/1

11:00 a.m.-10:50 p.m.

1 stop18h 50m

Tokyo Haneda

Tue 20/1

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

1 stop24h 00m

C$ 955

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sat 10/1

11:55 a.m.-4:30 p.m.

2 stops59h 35m

Tokyo Narita

Sun 18/1

6:35 p.m.-10:23 a.m.

2 stops32h 48m

C$ 975

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 24/2

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

Nonstop10h 10m

Tokyo Narita

Tue 3/3

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

Nonstop8h 45m

C$ 978

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Fri 13/3

12:10 a.m.-11:20 a.m.

1 stop19h 10m

Tokyo Narita

Sun 29/3

9:00 a.m.-2:55 p.m.

1 stop21h 55m

C$ 981

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 18/1

3:10 p.m.-4:30 p.m.

1 stop32h 20m

Tokyo Narita

Sun 25/1

6:35 p.m.-10:23 a.m.

2 stops32h 48m

C$ 985

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Thu 6/11

12:10 a.m.-9:00 p.m.

1 stop27h 50m

Tokyo Narita

Tue 18/11

1:20 p.m.-1:55 p.m.

1 stop17h 35m

C$ 1,003

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Tokyo from

How to get the cheapest flight ticket from Seattle to Tokyo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Tokyo?

If you aren’t able to travel to Tokyo during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 1,145.

What is the cheapest day to depart on your flight to Tokyo?

Our data shows that Saturday is the least expensive day to fly to Tokyo. Tickets to fly out on this day can be as low as C$ 1,213. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around C$ 1,357. These prices are subject to change though, so be sure to set up a Price Alert for flights to Tokyo.

What is the cheapest time of day to depart on your flight to Tokyo?

According to our data, the cheapest time of day to fly to Tokyo is in the afternoon. momondo users have found flights departing from Seattle to Tokyo in the afternoon for as low as C$ 1,201. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Tokyo are more costly in the evening, with an average ticket price of C$ 1,899. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Seattle/Tacoma Intl to Tokyo flight route?

Fly from Seattle/Tacoma Intl to Tokyo Haneda for the best Seattle/Tacoma Intl - Tokyo flight prices

How far in advance should I book a flight to Tokyo?

You are more likely to see cheaper flights to Tokyo from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo for around C$ 1,448 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo from Seattle for as low as C$ 1,265 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Tokyo flights?

There are 3 cabin classes available to choose from on Seattle/Tacoma Intl to Tokyo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Tokyo flights?

No. A direct flight is the cheapest option for a flight between Seattle to Tokyo.

How have Seattle to Tokyo flight prices changed over time?

As of September 2025, prices for Seattle to Tokyo flights are approximately 33% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Tokyo

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Tokyo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Tokyo (SEA to TYO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Tokyo

Best price found

C$ 948

Fastest flight time

10h 05m

Direct flights

Every day

Airports in Tokyo

2 airports
The best flight deal from Seattle to Tokyo found on momondo in the last 72 hours is C$ 948
The fastest flight from Seattle to Tokyo takes 10h 05m
Direct flights go from Seattle to Tokyo every day.
There are 2 airports near Tokyo: Tokyo Narita (NRT), Tokyo Haneda (HND)
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  • How far is Seattle/Tacoma Intl to Tokyo by plane?

    Seattle/Tacoma Intl and Tokyo are 7685.7 km apart from one another. A reasonable flight in good conditions will take 10h 10m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Tokyo?

    Prices for flights from Seattle/Tacoma Intl Airport to Tokyo refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Tokyo?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Tokyo?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Tokyo.

  • What documentation or ID do you need to fly to Tokyo?

    The required travel and health documents for your Tokyo trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tokyo. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Seattle to Tokyo?

  • What is the most popular airline from Seattle to Tokyo?

Best airlines flying from Seattle to Tokyo

Compare and see reviews for airlines that fly from Seattle to Tokyo with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom C$ 1,051Free CancellationRating
8.4
963 reviews
Search ANA flights
Asiana AirlinesPriceFrom C$ 1,105Free CancellationRating
8.2
480 reviews
Search Asiana Airlines flights

  • ANA Flights From Seattle to Tokyo

    ANA operates around 7 flights from Seattle to Tokyo every week. The average price of these flights found in the last 72 hours has been C$ 850, but momondo users have found ANA deals from Seattle to Tokyo from as low as C$ 761 round-trip. ANA has been scored 8.4/10 in 963 reviews.

Travelling to a place near Tokyo?

Book flights to Tokyo if you plan to visit one of these locations
Urayasu
Hakone
Chiba
Minakami
Yamanouchi
Fujiyoshida
Kawasaki
Odawara
Fujisawa
Atami
Karuizawa
Saitama
Kamakura
Izu
Yamanashi
Kusatsu

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Tokyo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Tokyo. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Tokyo with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Tokyo from Seattle with this policy.

How can momondo help me find flights from Seattle to Tokyo?

momondo provides multiple filters to help you find the best flight to Tokyo from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Tokyo right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Tokyo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Japan

Fly into one of these airports located in Tokyo

Airports listed have a maximum distance of 56.5 km from Tokyo
Tokyo Haneda Airport
Tokyo Narita Airport