Cheap flights from Washington to Tokyo from $327

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 8/27. 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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ANA Logo
4:30 pm - 7:00 pmSEA-HND
10h 30mnonstop
ANA Logo
9:15 pm - 2:25 pmHND-SEA
9h 10mnonstop
$597ANA
Find Deal
mar., sep. 23 - mar., sep. 30
ANA Logo
4:30 pm - 7:00 pmSEA-HND
10h 30mnonstop
ANA Logo
3:50 pm - 9:02 pmHND-SEA
21h 12m1 stop
$606ANA
Find Deal
mié., sep. 17 - vie., sep. 26
United Airlines Logo
6:25 am - 3:15 pmSEA-HND
16h 50m1 stop
United Airlines Logo
3:50 pm - 1:28 pmHND-SEA
13h 38m1 stop
$618United Airlines
Find Deal
dom., sep. 7 - mar., sep. 23
United Airlines Logo
4:30 pm - 7:00 pmSEA-HND
10h 30mnonstop
United Airlines Logo
9:15 pm - 2:25 pmHND-SEA
9h 10mnonstop
$620United Airlines
Find Deal
dom., sep. 7 - mar., sep. 23
Korean Air Logo
12:50 pm - 10:50 pmSEA-HND
18h 00m1 stop
Korean Air Logo
2:00 am - 10:40 amHND-SEA
24h 40m1 stop
$640Korean Air
Find Deal
dom., sep. 7 - lun., sep. 22
Korean Air Logo
12:50 pm - 10:50 pmSEA-HND
18h 00m1 stop
Korean Air Logo
2:00 am - 10:40 amHND-SEA
24h 40m1 stop
$652Korean Air
Find Deal
dom., sep. 7 - lun., sep. 22
Japan Airlines Logo
8:08 am - 3:05 pmSEA-HND
14h 57m1 stop
Japan Airlines Logo
5:00 pm - 9:58 pmHND-SEA
20h 58m1 stop
$656Japan Airlines
Find Deal
mié., sep. 3 - mié., sep. 24
Japan Airlines Logo
7:25 am - 5:25 pmSEA-HND
18h 00m1 stop
Japan Airlines Logo
4:25 pm - 4:54 pmHND-SEA
16h 29m1 stop
$658Japan Airlines
Find Deal
lun., sep. 8 - mar., sep. 16
Delta Logo
11:45 am - 2:15 pmSEA-HND
10h 30mnonstop
Delta Logo
4:05 pm - 9:20 amHND-SEA
9h 15mnonstop
$663Delta
Find Deal
dom., sep. 7 - mié., sep. 17
Delta Logo
6:10 am - 2:15 pmGEG-HND
16h 05m1 stop
Delta Logo
6:25 pm - 9:26 pmHND-GEG
19h 01m1 stop
$667Delta
Find Deal
lun., sep. 1 - mié., sep. 10

Korean Air flights from State of Washington to Tokyo Haneda Airport

Our best Korean Air deals on State of Washington to Tokyo Haneda Airport flight tickets
Korean Air
Sep 7
SEA12:50 pmSeattle/Tacoma Intl
18h 00m
1 stop
HND10:50 pmTokyo Haneda
Sep 22
HND2:00 amTokyo Haneda
24h 40m
1 stop
SEA10:40 amSeattle/Tacoma Intl
Korean Air
Sep 7
SEA12:50 pmSeattle/Tacoma Intl
18h 00m
1 stop
HND10:50 pmTokyo Haneda
Sep 22
HND2:00 amTokyo Haneda
24h 40m
1 stop
SEA10:40 amSeattle/Tacoma Intl
Korean Air
Sep 7
SEA12:50 pmSeattle/Tacoma Intl
18h 00m
1 stop
HND10:50 pmTokyo Haneda
Sep 22
HND2:00 amTokyo Haneda
24h 40m
1 stop
SEA10:40 amSeattle/Tacoma Intl

Japan Airlines flights from State of Washington to Tokyo Haneda Airport

Our best Japan Airlines deals on State of Washington to Tokyo Haneda Airport flight tickets
Japan Airlines
Sep 3
SEA8:08 amSeattle/Tacoma Intl
14h 57m
1 stop
HND3:05 pmTokyo Haneda
Sep 24
HND5:00 pmTokyo Haneda
20h 58m
1 stop
SEA9:58 pmSeattle/Tacoma Intl
Japan Airlines
Sep 8
SEA7:25 amSeattle/Tacoma Intl
18h 00m
1 stop
HND5:25 pmTokyo Haneda
Sep 16
HND4:25 pmTokyo Haneda
16h 29m
1 stop
SEA4:54 pmSeattle/Tacoma Intl
Japan Airlines
Jan 20
PDX7:00 amPortland
17h 20m
1 stop
HND5:20 pmTokyo Haneda
Feb 6
HND5:30 pmTokyo Haneda
15h 58m
1 stop
PDX4:28 pmPortland

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Tokyo Haneda Airport 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 agosto 14, 2025.
Use the filters below to find and compare flights from Washington to Tokyo Haneda Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

mar. 9/23

4:30 pm-7:00 pm

Nonstop10h 30m

Tokyo Haneda

mar. 9/30

9:15 pm-2:25 pm

Nonstop9h 10m

$597

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

mié. 9/17

4:30 pm-7:00 pm

Nonstop10h 30m

Tokyo Haneda

vie. 9/26

3:50 pm-9:02 pm

1 stop21h 12m

$606

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

dom. 9/7

6:25 am-3:15 pm

1 stop16h 50m

Tokyo Haneda

mar. 9/23

3:50 pm-1:28 pm

1 stop13h 38m

$618

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

dom. 9/7

4:30 pm-7:00 pm

Nonstop10h 30m

Tokyo Haneda

mar. 9/23

9:15 pm-2:25 pm

Nonstop9h 10m

$620

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

dom. 9/7

12:50 pm-10:50 pm

1 stop18h 00m

Tokyo Haneda

lun. 9/22

2:00 am-10:40 am

1 stop24h 40m

$640

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

dom. 9/7

12:50 pm-10:50 pm

1 stop18h 00m

Tokyo Haneda

lun. 9/22

2:00 am-10:40 am

1 stop24h 40m

$652

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

mié. 9/3

8:08 am-3:05 pm

1 stop14h 57m

Tokyo Haneda

mié. 9/24

5:00 pm-9:58 pm

1 stop20h 58m

$656

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

lun. 9/8

7:25 am-5:25 pm

1 stop18h 00m

Tokyo Haneda

mar. 9/16

4:25 pm-4:54 pm

1 stop16h 29m

$658

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

dom. 9/7

11:45 am-2:15 pm

Nonstop10h 30m

Tokyo Haneda

mié. 9/17

4:05 pm-9:20 am

Nonstop9h 15m

$663

SpokaneTokyo

GEG - HND

GEGHND

Spokane

lun. 9/1

6:10 am-2:15 pm

1 stop16h 05m

Tokyo Haneda

mié. 9/10

6:25 pm-9:26 pm

1 stop19h 01m

$667

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from State of Washington to Tokyo Haneda Airport

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 Haneda Airport?

In general, September is the cheapest month to fly from State of Washington to Tokyo Haneda Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $845. The month of October is another great option to travel to Tokyo Haneda Airport, with average flight prices from State of Washington averaging around $884.

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

According to our data, Monday is the cheapest day to fly to Tokyo Haneda Airport from State of Washington. The lowest ticket price found for a Monday departure recently was $894. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Tokyo Haneda Airport is Saturday, with ticket prices averaging around $1,076.

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

Our data shows that the cheapest State of Washington to Tokyo Haneda Airport flights are usually those with departure times in the afternoon. Our users have found flights to Tokyo Haneda Airport in the afternoon for as low as $936. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,197 on average. Flights to Tokyo Haneda Airport from State of Washington at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Washington to Tokyo Haneda flight route?

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

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

You are more likely to see cheaper flights to Tokyo Haneda Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo Haneda Airport for around $1,033 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo Haneda Airport from State of Washington for as low as $963 on momondo.

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

There are 4 cabin classes available to choose from on Washington to Tokyo Haneda 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 Haneda Airport flights?

You could potentially save up to 3% on your flight if you consider stops on a State of Washington to Tokyo Haneda Airport flight.

Cheap State of Washington to Tokyo Haneda Airport flight deals and tips

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

Best Price Found

$327

Fastest flight time

10h 30m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun
The best one-way flight to Tokyo Haneda Airport from State of Washington in the past 72 hours is $327. The best round-trip flight deal from State of Washington to Tokyo Haneda Airport found on momondo in the last 72 hours is $597.
The fastest flight from State of Washington to Tokyo Haneda Airport takes 10h 30m
Direct flights go from State of Washington to Tokyo Haneda Airport on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. Airlines offering direct flights are: United Airlines, ANA and Delta.
  • When did momondo last update prices for flights from Washington to Tokyo Haneda Airport?

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Tokyo Haneda Airport.

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

    The necessary travel and health documents for your Tokyo Haneda Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from State of Washington to Tokyo Haneda Airport

Compare and see reviews for airlines that fly from State of Washington to Tokyo Haneda Airport with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $359Free CancellationRating
7.8
2,656 reviews
Search Hawaiian Airlines flights
Asiana AirlinesPriceFrom $670Free CancellationRating
8.2
473 reviews
Search Asiana Airlines flights
ANAPriceFrom $708Free CancellationRating
8.4
933 reviews
Search ANA flights
Japan AirlinesPriceFrom $720Free CancellationRating
8.3
1,545 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $721Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
DeltaPriceFrom $745Free CancellationRating
8.0
7,980 reviews
Search Delta flights
Philippine AirlinesPriceFrom $749Free CancellationRating
7.2
895 reviews
Search Philippine Airlines flights
Alaska AirlinesPriceFrom $801Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

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Odawara

Why use momondo?

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

It is quick and easy to find Washington to Tokyo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Tokyo that suits you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington to Tokyo.

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

Yes. momondo can track prices for Washington to Tokyo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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mar. 8/19
mar. 8/26

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