Cheap flights from Washington to Tokyo from $282

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 2/18. 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

Enter your travel dates to find the best prices.
Asiana Airlines Logo
12:55 am - 9:00 pm
SEA
-
NRT
28h 05m
1 stop
Asiana Airlines Logo
1:20 pm - 2:55 pm
NRT
-
SEA
17h 35m
1 stop
$614Asiana Airlines
Tue, Apr 7 - Mon, Apr 20
Asiana Airlines Logo
12:55 am - 11:30 pm
SEA
-
HND
30h 35m
1 stop
Asiana Airlines Logo
1:30 am - 2:55 pm
HND
-
SEA
29h 25m
1 stop
$614Asiana Airlines
Tue, Apr 7 - Wed, Apr 15
Multiple Airlines Logo
5:50 am - 4:20 pm
SEA
-
NRT
17h 30m
1 stop
Multiple Airlines Logo
11:40 am - 3:01 pm
NRT
-
SEA
19h 21m
2 stops
$615Multiple Airlines
Wed, Feb 18 - Thu, Mar 12
ANA Logo
3:45 pm - 7:15 pm
SEA
-
HND
10h 30mnonstop
ANA Logo
9:15 pm - 1:20 pm
HND
-
SEA
9h 05mnonstop
$616ANA
Sat, Feb 21 - Sat, Mar 7
Japan Airlines Logo
8:41 am - 3:50 pm
SEA
-
NRT
15h 09m
1 stop
Japan Airlines Logo
6:15 pm - 4:17 pm
NRT
-
SEA
14h 02m
1 stop
$618Japan Airlines
Tue, Apr 28 - Wed, May 6
Japan Airlines Logo
8:41 am - 3:50 pm
SEA
-
NRT
15h 09m
1 stop
Japan Airlines Logo
5:45 pm - 10:35 am
NRT
-
SEA
8h 50mnonstop
$621Japan Airlines
Mon, Apr 13 - Thu, Apr 23
Multiple Airlines Logo
10:20 am - 10:20 pm
SEA
-
HND
20h 00m
2 stops
Multiple Airlines Logo
1:40 pm - 3:03 pm
HND
-
SEA
17h 23m
2 stops
$627Multiple Airlines
Wed, Apr 22 - Thu, Apr 30
ANA Logo
4:45 pm - 7:15 pm
SEA
-
HND
10h 30mnonstop
ANA Logo
9:15 pm - 2:20 pm
HND
-
SEA
9h 05mnonstop
$628ANA
Mon, Mar 9 - Mon, Mar 16
Air Canada Logo
9:50 am - 4:20 pm
PDX
-
NRT
13h 30m
1 stop
Air Canada Logo
6:15 pm - 6:30 pm
NRT
-
PDX
17h 15m
1 stop
$648Air Canada
Mon, Feb 23 - Mon, Mar 2
Air Canada Logo
9:50 am - 4:20 pm
PDX
-
NRT
13h 30m
1 stop
Air Canada Logo
5:15 pm - 2:40 pm
NRT
-
PDX
13h 25m
1 stop
$649Air Canada
Tue, Feb 17 - Fri, Mar 13

Hawaiian Airlines flights from State of Washington to Tokyo

Our best Hawaiian Airlines deals on State of Washington to Tokyo flight tickets
Hawaiian Airlines
Feb 19
SEA12:50 pmSeattle/Tacoma Intl
10h 10m
NRT4:00 pmTokyo Narita
Feb 26
NRT6:30 pmTokyo Narita
9h 05m
SEA10:35 amSeattle/Tacoma Intl
$646
Hawaiian Airlines
Feb 18
SEA12:50 pmSeattle/Tacoma Intl
10h 10m
NRT4:00 pmTokyo Narita
Feb 25
NRT6:30 pmTokyo Narita
9h 05m
SEA10:35 amSeattle/Tacoma Intl
$653
Hawaiian Airlines
Feb 16
PDX6:00 amPortland
17h 00m
1 stop
NRT4:00 pmTokyo Narita
Mar 2
NRT6:30 pmTokyo Narita
15h 13m
1 stop
PDX4:43 pmPortland
$659

United Airlines flights from State of Washington to Tokyo

Our best United Airlines deals on State of Washington to Tokyo flight tickets
United Airlines
Feb 19
SEA5:05 amSeattle/Tacoma Intl
16h 45m
1 stop
HND2:50 pmTokyo Haneda
Mar 7
HND9:15 pmTokyo Haneda
9h 05m
SEA1:20 pmSeattle/Tacoma Intl
$631
United Airlines
Feb 19
SEA8:30 amSeattle/Tacoma Intl
19h 40m
1 stop
HND9:10 pmTokyo Haneda
Mar 6
HND12:50 amTokyo Haneda
15h 26m
1 stop
SEA11:16 pmSeattle/Tacoma Intl
$636
United Airlines
Feb 21
SEA5:05 amSeattle/Tacoma Intl
16h 45m
1 stop
HND2:50 pmTokyo Haneda
Mar 14
HND9:15 pmTokyo Haneda
9h 05m
SEA2:20 pmSeattle/Tacoma Intl
$641

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 February 4, 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

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 4/7

12:55 am-9:00 pm

1 stop28h 05m

Tokyo Narita

Mon 4/20

1:20 pm-2:55 pm

1 stop17h 35m

$614

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Tue 4/7

12:55 am-11:30 pm

1 stop30h 35m

Tokyo Haneda

Wed 4/15

1:30 am-2:55 pm

1 stop29h 25m

$614

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Wed 2/18

5:50 am-4:20 pm

1 stop17h 30m

Tokyo Narita

Thu 3/12

11:40 am-3:01 pm

2 stops19h 21m

$615

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sat 2/21

3:45 pm-7:15 pm

Nonstop10h 30m

Tokyo Haneda

Sat 3/7

9:15 pm-1:20 pm

Nonstop9h 05m

$616

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 4/28

8:41 am-3:50 pm

1 stop15h 09m

Tokyo Narita

Wed 5/6

6:15 pm-4:17 pm

1 stop14h 02m

$618

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 4/13

8:41 am-3:50 pm

1 stop15h 09m

Tokyo Narita

Thu 4/23

5:45 pm-10:35 am

Nonstop8h 50m

$621

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Wed 4/22

10:20 am-10:20 pm

2 stops20h 00m

Tokyo Haneda

Thu 4/30

1:40 pm-3:03 pm

2 stops17h 23m

$627

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Mon 3/9

4:45 pm-7:15 pm

Nonstop10h 30m

Tokyo Haneda

Mon 3/16

9:15 pm-2:20 pm

Nonstop9h 05m

$628

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Mon 2/23

9:50 am-4:20 pm

1 stop13h 30m

Tokyo Narita

Mon 3/2

6:15 pm-6:30 pm

1 stop17h 15m

$648

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Tue 2/17

9:50 am-4:20 pm

1 stop13h 30m

Tokyo Narita

Fri 3/13

5:15 pm-2:40 pm

1 stop13h 25m

$649

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 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 $694, 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 $742.

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 Monday when prices can be found for as low as $832. 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 $967. 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 $842. 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 $993.

What is the cheapest Washington to Tokyo flight route?

Fly from Seattle/Tacoma Intl to Tokyo Haneda for the best Washington - 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 State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo for around $922 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 $810 on momondo.

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

There are 4 cabin classes available to choose from on 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 2% 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

$385

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 $385. The best round-trip flight deal from State of Washington to Tokyo found on momondo in the last 72 hours is $659.
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).
  • 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
Hawaiian AirlinesPriceFrom $359Free CancellationRating
7.8
2,831 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $390Free CancellationRating
8.0
11,836 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $450Free CancellationRating
7.1
10,687 reviews
Search Air Canada flights
Asiana AirlinesPriceFrom $585Free CancellationRating
8.1
502 reviews
Search Asiana Airlines flights
United AirlinesPriceFrom $596Free CancellationRating
7.4
9,235 reviews
Search United Airlines flights
ANAPriceFrom $624Free CancellationRating
8.4
1,084 reviews
Search ANA flights
Korean AirPriceFrom $626Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $635Free CancellationRating
8.3
1,697 reviews
Search Japan Airlines flights
DeltaPriceFrom $644Free CancellationRating
7.9
8,142 reviews
Search Delta flights
Philippine AirlinesPriceFrom $732Free CancellationRating
7.3
955 reviews
Search Philippine Airlines flights

Traveling to a place near Tokyo?

Book flights to Tokyo if you plan to visit one of these locations
Hakone
Urayasu
Kawasaki
Chiba
Atami
Kusatsu
Yokosuka
Yamanouchi
Kamakura
Saitama
Izu
Fujiyoshida
Fujisawa
Kawagoe
Tsukuba
Karuizawa
Yamanashi
Numazu
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
Fri 3/6
Fri 3/13

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