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Cheap flights from Tokyo to Seattle from $442

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tokyo to Seattle departing on 1/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Tokyo to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Hawaiian Airlines Logo
8:05 pm - 10:17 pm
HND
-
SEA
19h 12m1 stop
Hawaiian Airlines Logo
7:00 am - 5:10 pm
SEA
-
HND
17h 10m1 stop
$588Hawaiian Airlines
Thu, Jan 15 - Wed, Jan 28
Korean Air Logo
9:15 am - 9:00 am
NRT
-
SEA
16h 45m1 stop
Korean Air Logo
11:00 am - 12:25 pm
SEA
-
NRT
32h 25m1 stop
$588Korean Air
Wed, Jan 28 - Wed, Feb 4
Hawaiian Airlines Logo
6:30 pm - 10:40 am
NRT
-
SEA
9h 10mnonstop
Hawaiian Airlines Logo
12:20 pm - 4:00 pm
SEA
-
NRT
10h 40mnonstop
$593Hawaiian Airlines
Thu, Jan 15 - Wed, Jan 28
Korean Air Logo
2:00 am - 9:00 am
HND
-
SEA
24h 00m1 stop
Korean Air Logo
11:00 am - 10:50 pm
SEA
-
HND
18h 50m1 stop
$597Korean Air
Mon, Jan 26 - Tue, Feb 3
Alaska Airlines Logo
6:30 pm - 10:40 am
NRT
-
SEA
9h 10mnonstop
Alaska Airlines Logo
12:20 pm - 4:00 pm
SEA
-
NRT
10h 40mnonstop
$600Alaska Airlines
Tue, Jan 20 - Tue, Jan 27
Delta Logo
4:50 pm - 8:55 am
HND
-
SEA
9h 05mnonstop
Delta Logo
10:40 am - 2:05 pm
SEA
-
HND
10h 25mnonstop
$602Delta
Tue, Jan 20 - Tue, Jan 27
Air Canada Logo
6:15 pm - 10:51 pm
NRT
-
SEA
21h 36m1 stop
Air Canada Logo
9:55 am - 4:20 pm
SEA
-
NRT
13h 25m1 stop
$603Air Canada
Wed, Feb 18 - Mon, Feb 23
Delta Logo
4:50 pm - 9:00 am
HND
-
SEA
9h 10mnonstop
Delta Logo
10:40 am - 2:05 pm
SEA
-
HND
10h 25mnonstop
$609Delta
Tue, Feb 17 - Mon, Mar 2
Multiple Airlines Logo
9:20 pm - 3:43 pm
HND
-
SEA
35h 23m1 stop
Multiple Airlines Logo
8:50 am - 7:30 pm
SEA
-
HND
17h 40m1 stop
$617Multiple Airlines
Tue, Jan 20 - Tue, Jan 27
Air Canada Logo
6:15 pm - 10:51 pm
NRT
-
SEA
21h 36m1 stop
Air Canada Logo
3:40 pm - 3:20 pm
SEA
-
NRT
31h 40m1 stop
$622Air Canada
Tue, Mar 3 - Tue, Mar 10

Air Canada flights from Tokyo to Seattle

Our best Air Canada deals on Tokyo to Seattle flight tickets
Air Canada
Feb 18
NRT6:15 pmTokyo Narita
21h 36m
1 stop
SEA10:51 pmSeattle/Tacoma Intl
Feb 23
SEA9:55 amSeattle/Tacoma Intl
13h 25m
1 stop
NRT4:20 pmTokyo Narita
$603
Find similar
Air Canada
Mar 3
NRT6:15 pmTokyo Narita
21h 36m
1 stop
SEA10:51 pmSeattle/Tacoma Intl
Mar 10
SEA3:40 pmSeattle/Tacoma Intl
31h 40m
1 stop
NRT3:20 pmTokyo Narita
$622
Find similar
Air Canada
Feb 24
NRT6:15 pmTokyo Narita
18h 01m
1 stop
SEA7:16 pmSeattle/Tacoma Intl
Apr 18
SEA3:40 pmSeattle/Tacoma Intl
31h 15m
1 stop
NRT2:55 pmTokyo Narita
$634
Find similar

American Airlines flights from Tokyo to Seattle

Our best American Airlines deals on Tokyo to Seattle flight tickets
American Airlines
Feb 25
HND8:25 pmTokyo Haneda
15h 28m
1 stop
SEA6:53 pmSeattle/Tacoma Intl
Apr 20
SEA7:08 pmSeattle/Tacoma Intl
17h 37m
1 stop
HND4:45 amTokyo Haneda
$647
Find similar
American Airlines
Jan 22
HND8:25 pmTokyo Haneda
20h 34m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
Jan 26
SEA8:50 pmSeattle/Tacoma Intl
39h 15m
2 stops
HND5:05 amTokyo Haneda
$799
Find similar
American Airlines
Dec 26
HND1:05 pmTokyo Haneda
22h 38m
1 stop
SEA6:43 pmSeattle/Tacoma Intl
Jan 1
SEA6:00 amSeattle/Tacoma Intl
16h 05m
1 stop
HND3:05 pmTokyo Haneda
$1,411
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Tokyo to Seattle 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 832,500 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Tokyo to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Thu 1/15

8:05 pm-10:17 pm

1 stop19h 12m

Seattle/Tacoma Intl

Wed 1/28

7:00 am-5:10 pm

1 stop17h 10m

$588

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

Wed 1/28

9:15 am-9:00 am

1 stop16h 45m

Seattle/Tacoma Intl

Wed 2/4

11:00 am-12:25 pm

1 stop32h 25m

$588

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

Thu 1/15

6:30 pm-10:40 am

Nonstop9h 10m

Seattle/Tacoma Intl

Wed 1/28

12:20 pm-4:00 pm

Nonstop10h 40m

$593

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Mon 1/26

2:00 am-9:00 am

1 stop24h 00m

Seattle/Tacoma Intl

Tue 2/3

11:00 am-10:50 pm

1 stop18h 50m

$597

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

Tue 1/20

6:30 pm-10:40 am

Nonstop9h 10m

Seattle/Tacoma Intl

Tue 1/27

12:20 pm-4:00 pm

Nonstop10h 40m

$600

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Tue 1/20

4:50 pm-8:55 am

Nonstop9h 05m

Seattle/Tacoma Intl

Tue 1/27

10:40 am-2:05 pm

Nonstop10h 25m

$602

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

Wed 2/18

6:15 pm-10:51 pm

1 stop21h 36m

Seattle/Tacoma Intl

Mon 2/23

9:55 am-4:20 pm

1 stop13h 25m

$603

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Tue 2/17

4:50 pm-9:00 am

Nonstop9h 10m

Seattle/Tacoma Intl

Mon 3/2

10:40 am-2:05 pm

Nonstop10h 25m

$609

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Tue 1/20

9:20 pm-3:43 pm

1 stop35h 23m

Seattle/Tacoma Intl

Tue 1/27

8:50 am-7:30 pm

1 stop17h 40m

$617

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

Tue 3/3

6:15 pm-10:51 pm

1 stop21h 36m

Seattle/Tacoma Intl

Tue 3/10

3:40 pm-3:20 pm

1 stop31h 40m

$622

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Tokyo to Seattle

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 Seattle?

In general, December is the cheapest month to fly from Tokyo to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $702. If you don’t want to visit Seattle in December, then you should wait until November to fly from Tokyo, when ticket prices are also cheap, with an average price of $733.

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

On average, the least expensive day to fly to Seattle from Tokyo is on a Thursday. momondo users have found tickets for Thursday departures for as low as $813. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Tokyo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,100.

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

Flying to Seattle from Tokyo in the morning is the least expensive time of day to depart. momondo users have found prices as low as $958 when looking at flights departing in the morning. Flights to Seattle are more costly in the evening, with an average ticket price of $1,552. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

There are 4 cabin classes available to choose from on Tokyo to Seattle/Tacoma Intl 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 Tokyo to Seattle flights?

You could potentially save up to 16% on your flight if you consider stops on a Tokyo to Seattle flight.

How have Tokyo to Seattle flight prices changed over time?

As of December 2025, prices for Tokyo to Seattle flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Tokyo to Seattle

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

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

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

Best Price Found

$502

Fastest flight time

8h 40m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Tokyo in the past 72 hours is $502. The best round-trip flight deal from Tokyo to Seattle found on momondo in the last 72 hours is $631.
The fastest flight from Tokyo to Seattle takes 8h 40m
Direct flights go from Tokyo to Seattle every day.
There is 1 airport in Seattle. From Tokyo there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

  • How far is Tokyo to Seattle/Tacoma Intl by plane?

    The distance between Tokyo and Seattle/Tacoma Intl is about 4775.7 mi. Flights usually cover this in 8h 40m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    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 Tokyo to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport. 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 Tokyo to Seattle?

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

Best airlines flying from Tokyo to Seattle

Compare and see reviews for airlines that fly from Tokyo to Seattle with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $412Free CancellationRating
8.4
1,023 reviews
Search ANA flights
DeltaPriceFrom $617Free CancellationRating
7.9
8,010 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $698Free CancellationRating
7.8
2,819 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $723Free CancellationRating
8.0
11,461 reviews
Search Alaska Airlines flights

  • ANA Flights From Tokyo to Seattle

    The lowest priced ANA flight from Tokyo to Seattle from the last 72 hours was $412. Generally, ANA has 7 flights on this route every week with an average price of $1,563. ANA is rated 8.4/10 by our users.

  • Alaska Airlines Flights From Tokyo to Seattle

    Alaska Airlines (8.0/10 from 11,461 reviews) operates around 13 flights from Tokyo to Seattle in any given week. The average Alaska Airlines airfare for this route is around $1,100, with deals from around $723 rare but found on momondo. Referenced prices are for round-trip Tokyo to Seattle flight searches in the last 72 hours.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Redmond
Tukwila
Cle Elum
Federal Way
Lakewood
Fife
Centralia
Westport
Kirkland
Shoreline

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Tokyo to Seattle. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Seattle from Tokyo which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Tokyo.

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

If you are not ready to book a flight from Tokyo to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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