Cheap flights from Washington to Tokyo from $397

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Tokyo departing on 8/11. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington to Tokyo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
6:13 pm - 1:45 pm
SEA
-
HND
26h 32m
2 stops
Cathay Pacific Logo
10:10 am - 9:10 am
HND
-
SEA
40h 00m
1 stop
$1,019Cathay Pacific
Tue, Nov 10 - Tue, Nov 17
Multiple Airlines Logo
7:00 am - 7:10 pm
GEG
-
NRT
20h 10m
1 stop
Multiple Airlines Logo
7:35 pm - 10:38 pm
NRT
-
GEG
19h 03m
1 stop
$1,019Multiple Airlines
Sat, Sep 5 - Tue, Sep 15
Philippine Airlines Logo
11:55 pm - 12:15 am
SEA
-
HND
32h 20m
1 stop
Philippine Airlines Logo
1:15 am - 6:35 pm
HND
-
SEA
34h 20m
1 stop
$1,022Philippine Airlines
Mon, Oct 26 - Sun, Nov 1
Japan Airlines Logo
1:25 pm - 3:30 pm
SEA
-
NRT
10h 05mnonstop
Japan Airlines Logo
5:45 pm - 10:50 am
NRT
-
SEA
9h 05mnonstop
$1,027Japan Airlines
Mon, Jul 27 - Tue, Aug 11
Japan Airlines Logo
7:03 am - 4:30 pm
SEA
-
NRT
17h 27m
1 stop
Japan Airlines Logo
5:45 pm - 10:50 am
NRT
-
SEA
9h 05mnonstop
$1,032Japan Airlines
Tue, Jul 14 - Tue, Jul 28
Korean Air Logo
11:00 am - 9:35 pm
SEA
-
HND
17h 35m
1 stop
Korean Air Logo
2:00 am - 9:00 am
HND
-
SEA
24h 00m
1 stop
$1,032Korean Air
Sun, Dec 6 - Tue, Feb 16
Philippine Airlines Logo
11:10 pm - 1:35 pm
SEA
-
HND
22h 25m
1 stop
Philippine Airlines Logo
2:55 pm - 8:05 pm
HND
-
SEA
21h 10m
1 stop
$1,038Philippine Airlines
Tue, Sep 1 - Tue, Sep 15
Air Canada Logo
7:45 pm - 2:55 pm
PDX
-
NRT
27h 10m
1 stop
Air Canada Logo
4:50 pm - 10:45 pm
NRT
-
PDX
21h 55m
2 stops
$1,061Air Canada
Sat, Aug 8 - Mon, Aug 24
Air Canada Logo
5:30 am - 2:55 pm
PDX
-
NRT
17h 25m
2 stops
Air Canada Logo
4:50 pm - 10:45 pm
NRT
-
PDX
21h 55m
2 stops
$1,065Air Canada
Tue, Aug 11 - Tue, Aug 18
Korean Air Logo
6:30 am - 9:05 pm
PSC
-
NRT
21h 35m
2 stops
Korean Air Logo
9:15 am - 11:56 am
NRT
-
PSC
19h 41m
2 stops
$1,161Korean Air
Tue, Nov 24 - Thu, Dec 3

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Cathay Pacific flights from State of Washington to Tokyo

Our best Cathay Pacific deals on State of Washington to Tokyo flight tickets
Cathay Pacific
Sep 6
SEA9:25 pmSeattle/Tacoma Intl
24h 30m
2 stops
HND1:55 pmTokyo Haneda
Sep 23
HND10:05 amTokyo Haneda
40h 00m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$1,019
Cathay Pacific
Oct 5
SEA11:20 amSeattle/Tacoma Intl
27h 30m
2 stops
NRT6:50 amTokyo Narita
Oct 15
NRT8:00 amTokyo Narita
18h 05m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$1,024
Cathay Pacific
Oct 20
SEA11:45 amSeattle/Tacoma Intl
41h 50m
1 stop
HND9:35 pmTokyo Haneda
Nov 3
HND10:10 amTokyo Haneda
40h 00m
1 stop
SEA9:10 amSeattle/Tacoma Intl
$1,026

United Airlines flights from State of Washington to Tokyo

Our best United Airlines deals on State of Washington to Tokyo flight tickets
United Airlines
Aug 30
SEA4:30 pmSeattle/Tacoma Intl
10h 30m
HND7:00 pmTokyo Haneda
Sep 1
HND3:50 pmTokyo Haneda
16h 24m
1 stop
SEA4:14 pmSeattle/Tacoma Intl
$1,068
United Airlines
Aug 23
SEA7:00 amSeattle/Tacoma Intl
14h 55m
1 stop
HND1:55 pmTokyo Haneda
Sep 2
HND9:15 pmTokyo Haneda
9h 10m
SEA2:25 pmSeattle/Tacoma Intl
$1,071
United Airlines
Aug 25
SEA7:11 amSeattle/Tacoma Intl
14h 44m
1 stop
HND1:55 pmTokyo Haneda
Sep 3
HND3:50 pmTokyo Haneda
14h 34m
1 stop
SEA2:24 pmSeattle/Tacoma Intl
$1,076

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 832,500 searches. Data last updated June 23, 2026.
Use the filters below to find and compare flights from Washington to Tokyo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Tue 11/10

6:13 pm-1:45 pm

2 stops26h 32m

Tokyo Haneda

Tue 11/17

10:10 am-9:10 am

1 stop40h 00m

$1,019

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Sat 9/5

7:00 am-7:10 pm

1 stop20h 10m

Tokyo Narita

Tue 9/15

7:35 pm-10:38 pm

1 stop19h 03m

$1,019

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Mon 10/26

11:55 pm-12:15 am

1 stop32h 20m

Tokyo Haneda

Sun 11/1

1:15 am-6:35 pm

1 stop34h 20m

$1,022
Quickest round-trip

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 7/27

1:25 pm-3:30 pm

Nonstop10h 05m

Tokyo Narita

Tue 8/11

5:45 pm-10:50 am

Nonstop9h 05m

$1,027

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 7/14

7:03 am-4:30 pm

1 stop17h 27m

Tokyo Narita

Tue 7/28

5:45 pm-10:50 am

Nonstop9h 05m

$1,032

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 12/6

11:00 am-9:35 pm

1 stop17h 35m

Tokyo Haneda

Tue 2/16

2:00 am-9:00 am

1 stop24h 00m

$1,032

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Tue 9/1

11:10 pm-1:35 pm

1 stop22h 25m

Tokyo Haneda

Tue 9/15

2:55 pm-8:05 pm

1 stop21h 10m

$1,038

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Sat 8/8

7:45 pm-2:55 pm

1 stop27h 10m

Tokyo Narita

Mon 8/24

4:50 pm-10:45 pm

2 stops21h 55m

$1,061

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Tue 8/11

5:30 am-2:55 pm

2 stops17h 25m

Tokyo Narita

Tue 8/18

4:50 pm-10:45 pm

2 stops21h 55m

$1,065

PascoTokyo

PSC - NRT

PSCNRT

Pasco Tri Cities

Tue 11/24

6:30 am-9:05 pm

2 stops21h 35m

Tokyo Narita

Thu 12/3

9:15 am-11:56 am

2 stops19h 41m

$1,161

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 Tokyo from

How to get the cheapest flight ticket from State of Washington 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?

The cheapest month to fly to Tokyo from State of Washington is in January. Flight prices, which tend to average around $715, are often lower during this time because this is during the off-season. If you’re not able to fly to Tokyo in January, then February is your next best option. Flight prices from State of Washington to Tokyo during February average around $762.

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

The cheapest day to depart on your flight to Tokyo is on a Tuesday when prices can be found for as low as $847. This is often the case because there is less demand to fly during this day of the week. Flights from State of Washington to Tokyo on a Saturday will generally be more expensive and average around $954. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the afternoon is the cheapest time of day to fly from State of Washington to Tokyo when you can find flight prices for as low as $851. Flying to Tokyo in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Tokyo is at noon when prices are around $944.

What is the cheapest Washington to Tokyo flight route?

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

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

You are more likely to see cheaper flights to Tokyo from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo for around $903 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo from State of Washington for as low as $816 on momondo.

What cabin class options are available on State of Washington to Tokyo flights?

There are 4 cabin classes available to choose from on State of Washington 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 State of Washington to Tokyo flights?

You could potentially save up to 24% on your flight if you consider stops on a State of Washington to Tokyo flight.

Cheap State of Washington to Tokyo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Tokyo

Best Price Found

$527

Fastest flight time

10h 05m

Direct flights

Every day

Airports in Tokyo

2 airports
The best one-way flight to Tokyo from State of Washington in the past 72 hours is $527. The best round-trip flight deal from State of Washington to Tokyo found on momondo in the last 72 hours is $1,061.
The fastest flight from State of Washington to Tokyo takes 10h 05m
Direct flights go from State of Washington to Tokyo every day.
There are 2 airports in Tokyo. From State of Washington there are direct flights to Tokyo Narita (NRT).

Frequently asked questions about flying from Washington to Tokyo

  • When did momondo last update prices for flights from Washington to Tokyo?

    Prices for flights from Washington to Tokyo were last updated today.

  • How many operators does momondo search for flights from Washington to Tokyo?

  • How old do you have to be to fly from Washington to Tokyo?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Tokyo.

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

    The travel and health documents required for your trip to Tokyo can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tokyo. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from State of Washington to Tokyo?

Best airlines flying from State of Washington to Tokyo

Compare and see reviews for airlines that fly from State of Washington to Tokyo with momondo
Airline
Rating
Free Cancellation
Price
Philippine AirlinesPriceFrom $317Free CancellationRating
7.3
1,002 reviews
Search Philippine Airlines flights
Alaska AirlinesPriceFrom $385Free CancellationRating
7.9
12,562 reviews
Search Alaska Airlines flights
Asiana AirlinesPriceFrom $585Free CancellationRating
8.1
546 reviews
Search Asiana Airlines flights
Hawaiian AirlinesPriceFrom $586Free CancellationRating
7.8
2,826 reviews
Search Hawaiian Airlines flights
Air CanadaPriceFrom $589Free CancellationRating
7.1
11,244 reviews
Search Air Canada flights
United AirlinesPriceFrom $596Free CancellationRating
7.4
9,874 reviews
Search United Airlines flights
ANAPriceFrom $618Free CancellationRating
8.3
1,251 reviews
Search ANA flights
Korean AirPriceFrom $626Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $636Free CancellationRating
8.3
1,845 reviews
Search Japan Airlines flights
DeltaPriceFrom $642Free CancellationRating
7.8
8,425 reviews
Search Delta flights

Traveling to a place near Tokyo?

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

Why use momondo?

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

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

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

Flights from Washington to Tokyo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Tokyo from Washington.

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

Yes momondo offers price alerts on flights to Tokyo from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Thu 7/23
Thu 7/30

Find better results for your trip to Japan

Fly into one of these airports located in Tokyo

Airports listed have a maximum distance of 35.1 mi from Tokyo