What is the cheapest airline that flies from Washington to Japan?

Cathay Pacific, Delta, and United Airlines are the most popular carriers operating from Washington to Japan

How many flights depart from State of Washington to Japan on average per day?

11 flights are operational daily from State of Washington to Japan as of September 2026. The most popular departure time for this route is 1:00PM, with 81% of flights per day taking off in the afternoon.

How many flights depart from State of Washington to Japan on average per week?

77 flights are operational weekly from State of Washington to Japan as of September 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

What airlines fly to Japan?

ANA, Delta and Japan Airlines are the top three most popular airlines that fly to Japan from State of Washington according to our data. ANA is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Japan. Keep in mind that there are 15 different airlines that fly to Japan on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Washington to Japan are updated daily.

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

As of September 2026, there are 15 operators available to choose from for flights from Washington to Japan.

How old do you have to be to fly from Washington to Japan?

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 Washington to Japan.

What documentation or ID do you need to fly to Japan?

The travel and health documents you'll need for your trip to Japan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Japan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$422 Cheap Flights from Washington to Japan in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Japan

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:25 am - 12:45 pmSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

33h 20m1 stop Hong Kong Intl

6:05 pm - 8:45 amKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

31h 40m1 stop Hong Kong Intl

$780Cathay Pacific

Mon, Jan 18 - Tue, Jan 26

10:25 am - 11:00 amSEA Seattle/Tacoma Intl-OKA Okinawa Naha

31h 35m1 stop Hong Kong Intl

8:15 pm - 9:45 amOKA Okinawa Naha-SEA Seattle/Tacoma Intl

29h 30m1 stop Hong Kong Intl

$836Cathay Pacific

Tue, Mar 2 - Tue, Mar 16

7:00 am - 9:10 pmGEG Spokane-HND Tokyo Haneda

21h 10m2 stops San Francisco Los Angeles

9:55 pm - 8:57 pmHND Tokyo Haneda-GEG Spokane

40h 02m2 stops Vancouver Intl San Francisco

$873United Airlines

Sun, Nov 15 - Thu, Nov 26

7:00 am - 7:15 pmGEG Spokane-HND Tokyo Haneda

19h 15m2 stops San Francisco Seattle/Tacoma Intl

9:55 pm - 6:41 pmHND Tokyo Haneda-GEG Spokane

37h 46m2 stops Vancouver Intl San Francisco

$873United Airlines

Sun, Nov 1 - Fri, Nov 13

6:57 am - 7:40 pmSEA Seattle/Tacoma Intl-CTS Sapporo Chitose

19h 43m2 stops San Francisco Tokyo Narita

12:00 pm - 1:20 pmCTS Sapporo Chitose-SEA Seattle/Tacoma Intl

18h 20m1 stop Tokyo Haneda

$880ANA

Wed, Feb 10 - Thu, Feb 25

3:40 pm - 4:10 pmSEA Seattle/Tacoma Intl-ITM Osaka Itami

31h 30m1 stop Tokyo Haneda

5:50 pm - 1:20 pmITM Osaka Itami-SEA Seattle/Tacoma Intl

12h 30m1 stop Tokyo Haneda

$886ANA

Wed, Nov 25 - Wed, Dec 2

5:00 am - 3:05 pmGEG Spokane-HND Tokyo Haneda

17h 05m1 stop Seattle/Tacoma Intl

4:25 pm - 2:45 pmHND Tokyo Haneda-GEG Spokane

15h 20m1 stop Seattle/Tacoma Intl

$892Delta

Sun, Nov 15 - Thu, Nov 26

9:30 am - 9:05 pmGEG Spokane-NRT Tokyo Narita

19h 35m2 stops Seattle/Tacoma Intl Incheon Intl

9:40 am - 2:50 pmNRT Tokyo Narita-GEG Spokane

21h 10m2 stops Incheon Intl Seattle/Tacoma Intl

$911Korean Air

Wed, Oct 21 - Wed, Oct 28

6:22 am - 2:00 pmGEG Spokane-HND Tokyo Haneda

15h 38m1 stop Los Angeles

4:25 pm - 2:50 pmHND Tokyo Haneda-GEG Spokane

14h 25m1 stop Seattle/Tacoma Intl

$915Delta

Mon, Oct 19 - Mon, Oct 26

9:30 am - 10:50 pmGEG Spokane-HND Tokyo Haneda

45h 20m2 stops Seattle/Tacoma Intl Incheon Intl

2:00 am - 12:15 pmHND Tokyo Haneda-GEG Spokane

27h 15m2 stops Incheon Intl Seattle/Tacoma Intl

$917Korean Air

Sat, Oct 31 - Thu, Nov 12

Cheap last minute flights

Enter your travel dates to find the best prices.

11:45 am - 3:30 pmSEA Seattle/Tacoma Intl-FUK Fukuoka

35h 45m1 stop Hong Kong Intl

2:00 pm - 10:05 amFUK Fukuoka-SEA Seattle/Tacoma Intl

36h 05m1 stop Hong Kong Intl

$844Cathay Pacific

Mon, Sep 28 - Mon, Oct 5

11:45 am - 3:30 pmSEA Seattle/Tacoma Intl-FUK Fukuoka

35h 45m1 stop Hong Kong Intl

2:00 pm - 10:05 amFUK Fukuoka-SEA Seattle/Tacoma Intl

36h 05m1 stop Hong Kong Intl

$847Cathay Pacific

Mon, Sep 28 - Mon, Oct 5

5:59 pm - 3:30 pmSEA Seattle/Tacoma Intl-FUK Fukuoka

29h 31m2 stops Los Angeles Hong Kong Intl

4:40 pm - 10:05 amFUK Fukuoka-SEA Seattle/Tacoma Intl

33h 25m1 stop Hong Kong Intl

$902Multiple Airlines

Mon, Sep 28 - Mon, Oct 5

5:59 pm - 3:30 pmSEA Seattle/Tacoma Intl-FUK Fukuoka

29h 31m2 stops Los Angeles Hong Kong Intl

4:40 pm - 10:05 amFUK Fukuoka-SEA Seattle/Tacoma Intl

33h 25m1 stop Hong Kong Intl

$905Multiple Airlines

Mon, Sep 28 - Mon, Oct 5

11:10 pm - 12:45 amSEA Seattle/Tacoma Intl-HND Tokyo Haneda

33h 35m1 stop Manila Ninoy Aquino Intl

2:05 am - 8:05 pmHND Tokyo Haneda-SEA Seattle/Tacoma Intl

34h 00m1 stop Manila Ninoy Aquino Intl

$951Philippine Airlines

Sun, Sep 27 - Thu, Oct 8

11:10 pm - 12:45 amSEA Seattle/Tacoma Intl-HND Tokyo Haneda

33h 35m1 stop Manila Ninoy Aquino Intl

2:55 pm - 8:05 pmHND Tokyo Haneda-SEA Seattle/Tacoma Intl

21h 10m1 stop Manila Ninoy Aquino Intl

$951Philippine Airlines

Sun, Sep 27 - Fri, Oct 23

4:30 pm - 7:00 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 30mnonstop

9:15 pm - 1:20 pmHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 05mnonstop

$970ANA

Mon, Sep 28 - Wed, Dec 9

4:30 pm - 7:00 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 30mnonstop

9:15 pm - 2:25 pmHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 10mnonstop

$970ANA

Mon, Sep 28 - Wed, Oct 7

12:50 pm - 9:05 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

16h 15m1 stop Incheon Intl

2:00 pm - 3:15 pmNRT Tokyo Narita-SEA Seattle/Tacoma Intl

17h 15m1 stop Incheon Intl

$971Korean Air

Sun, Sep 27 - Tue, Oct 13

12:50 pm - 9:05 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

16h 15m1 stop Incheon Intl

5:20 pm - 3:15 pmNRT Tokyo Narita-SEA Seattle/Tacoma Intl

13h 55m1 stop Incheon Intl

$992Korean Air

Mon, Sep 28 - Tue, Oct 13

Cheap direct flights

Enter your travel dates to find the best prices.

1:20 pm - 4:00 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

10h 40mnonstop

6:00 pm - 10:50 amNRT Tokyo Narita-SEA Seattle/Tacoma Intl

8h 50mnonstop

$956Alaska Airlines

Wed, Oct 14 - Wed, Oct 21

12:15 pm - 3:30 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

10h 15mnonstop

6:10 pm - 10:05 amNRT Tokyo Narita-SEA Seattle/Tacoma Intl

8h 55mnonstop

$958Japan Airlines

Sun, Feb 28 - Wed, Mar 10

4:30 pm - 7:00 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 30mnonstop

9:15 pm - 2:25 pmHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 10mnonstop

$960ANA

Tue, Oct 13 - Thu, Oct 22

12:15 pm - 3:30 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

10h 15mnonstop

6:10 pm - 10:05 amNRT Tokyo Narita-SEA Seattle/Tacoma Intl

8h 55mnonstop

$964Japan Airlines

Wed, Feb 10 - Wed, Feb 17

3:40 pm - 7:15 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 35mnonstop

9:15 pm - 1:20 pmHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 05mnonstop

$970ANA

Wed, Dec 2 - Wed, Dec 16

12:55 pm - 3:25 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

10h 30mnonstop

5:25 pm - 9:15 amNRT Tokyo Narita-SEA Seattle/Tacoma Intl

8h 50mnonstop

$1,000Alaska Airlines

Tue, Oct 27 - Tue, Nov 3

11:25 am - 3:05 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 40mnonstop

5:20 pm - 9:43 amHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 23mnonstop

$1,003Delta

Wed, Feb 17 - Wed, Mar 3

11:25 am - 3:05 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 40mnonstop

4:50 pm - 9:01 amHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 11mnonstop

$1,003Delta

Wed, Feb 17 - Tue, Mar 9

3:45 pm - 7:15 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 30mnonstop

9:15 pm - 1:20 pmHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 05mnonstop

$1,005United Airlines

Mon, Feb 1 - Fri, Feb 26

3:45 pm - 7:15 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 30mnonstop

9:15 pm - 1:20 pmHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 05mnonstop

$1,005United Airlines

Mon, Feb 1 - Tue, Mar 2

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STARLUX Airlines flights from State of Washington to Japan

Our best STARLUX Airlines deals on State of Washington to Japan flight tickets

STARLUX Airlines

Oct 1

SEA1:15 amSeattle/Tacoma Intl

26h 10m

1 stop

NRT7:25 pmTokyo Narita

Oct 5

NRT2:10 pmTokyo Narita

18h 00m

1 stop

SEA4:10 pmSeattle/Tacoma Intl

$1,018

STARLUX Airlines

Jan 14

SEA11:45 pmSeattle/Tacoma Intl

18h 15m

1 stop

FUK11:00 amFukuoka

Jun 5

FUK2:15 pmFukuoka

17h 55m

1 stop

SEA4:10 pmSeattle/Tacoma Intl

$1,051

STARLUX Airlines

Sep 24

SEA1:15 amSeattle/Tacoma Intl

19h 00m

1 stop

KIX12:15 pmOsaka Kansai Intl

Oct 8

KIX3:10 pmOsaka Kansai Intl

17h 00m

1 stop

SEA4:10 pmSeattle/Tacoma Intl

$1,053

Philippine Airlines flights from State of Washington to Japan

Our best Philippine Airlines deals on State of Washington to Japan flight tickets

Philippine Airlines

Feb 17

SEA9:30 pmSeattle/Tacoma Intl

23h 55m

1 stop

FUK2:25 pmFukuoka

Mar 18

FUK3:45 pmFukuoka

20h 00m

1 stop

SEA7:45 pmSeattle/Tacoma Intl

$923

Philippine Airlines

Oct 9

SEA11:10 pmSeattle/Tacoma Intl

33h 35m

1 stop

HND12:45 amTokyo Haneda

Oct 15

HND2:05 amTokyo Haneda

34h 00m

1 stop

SEA8:05 pmSeattle/Tacoma Intl

$941

Philippine Airlines

Nov 20

SEA9:30 pmSeattle/Tacoma Intl

33h 45m

1 stop

HND12:15 amTokyo Haneda

Dec 1

HND1:35 amTokyo Haneda

34h 10m

1 stop

SEA6:45 pmSeattle/Tacoma Intl

$951

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleOsaka

SEA Seattle/Tacoma Intl - KIX Osaka Kansai Intl

SEAKIX

Seattle/Tacoma Intl

Mon 1/18

10:25 am-12:45 pm

1 stop33h 20m

Osaka Kansai Intl

Tue 1/26

6:05 pm-8:45 am

1 stop31h 40m

$780

SeattleOkinawa

SEA Seattle/Tacoma Intl - OKA Okinawa Naha

SEAOKA

Seattle/Tacoma Intl

Tue 3/2

10:25 am-11:00 am

1 stop31h 35m

Okinawa Naha

Tue 3/16

8:15 pm-9:45 am

1 stop29h 30m

$836

SpokaneTokyo

GEG Spokane - HND Tokyo Haneda

GEGHND

Spokane

Sun 11/15

7:00 am-9:10 pm

2 stops21h 10m

Tokyo Haneda

Thu 11/26

9:55 pm-8:57 pm

2 stops40h 02m

$873

SpokaneTokyo

GEG Spokane - HND Tokyo Haneda

GEGHND

Spokane

Sun 11/1

7:00 am-7:15 pm

2 stops19h 15m

Tokyo Haneda

Fri 11/13

9:55 pm-6:41 pm

2 stops37h 46m

$873

SeattleSapporo

SEA Seattle/Tacoma Intl - CTS Sapporo Chitose

SEACTS

Seattle/Tacoma Intl

Wed 2/10

6:57 am-7:40 pm

2 stops19h 43m

Sapporo Chitose

Thu 2/25

12:00 pm-1:20 pm

1 stop18h 20m

$880

SeattleOsaka

SEA Seattle/Tacoma Intl - ITM Osaka Itami

SEAITM

Seattle/Tacoma Intl

Wed 11/25

3:40 pm-4:10 pm

1 stop31h 30m

Osaka Itami

Wed 12/2

5:50 pm-1:20 pm

1 stop12h 30m

$886

SpokaneTokyo

GEG Spokane - HND Tokyo Haneda

GEGHND

Spokane

Sun 11/15

5:00 am-3:05 pm

1 stop17h 05m

Tokyo Haneda

Thu 11/26

4:25 pm-2:45 pm

1 stop15h 20m

$892

SpokaneTokyo

GEG Spokane - NRT Tokyo Narita

GEGNRT

Spokane

Wed 10/21

9:30 am-9:05 pm

2 stops19h 35m

Tokyo Narita

Wed 10/28

9:40 am-2:50 pm

2 stops21h 10m

$911

Quickest round-trip

SpokaneTokyo

GEG Spokane - HND Tokyo Haneda

GEGHND

Spokane

Mon 10/19

6:22 am-2:00 pm

1 stop15h 38m

Tokyo Haneda

Mon 10/26

4:25 pm-2:50 pm

1 stop14h 25m

$915

SpokaneTokyo

GEG Spokane - HND Tokyo Haneda

GEGHND

Spokane

Sat 10/31

9:30 am-10:50 pm

2 stops45h 20m

Tokyo Haneda

Thu 11/12

2:00 am-12:15 pm

2 stops27h 15m

$917

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Japan?

The month of January is, on average, the cheapest month to fly to Japan from State of Washington, with most prices found around $717. If you aren’t able to travel to Japan during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $750.

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

On average, the least expensive day to fly to Japan from State of Washington is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $923. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from State of Washington to Japan on a Friday will generally be more expensive and average around $1,052. 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 Japan?

Flying to Japan from State of Washington in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $913 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to Japan, so prices are often more expensive at around $1,071 per ticket.

What is the cheapest Washington to Japan flight route?

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

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

You are more likely to see cheaper flights to Japan from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Japan for around $981 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Japan from State of Washington for as low as $872 on momondo.

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

There are 3 cabin classes available to choose from on State of Washington to Japan 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 Japan flights?

You could potentially save up to 12% on your flight if you consider stops on a State of Washington to Japan flight.

Cheap State of Washington to Japan flight deals and tips

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

Best Price Found	$422
Fastest flight time	10h 15m
Direct flights	Every day
Airports in Japan	202 airports

The best one-way flight to Japan from State of Washington in the past 72 hours is $422. The best round-trip flight deal from State of Washington to Japan found on momondo in the last 72 hours is $780.

The fastest flight from State of Washington to Japan takes 10h 15m

Direct flights go from State of Washington to Japan every day.

There are 202 airports in Japan. From State of Washington there are direct flights to Tokyo Narita (NRT).

Search flight deals

Frequently asked questions about flying from Washington to Japan

When did momondo last update prices for flights from Washington to Japan?
Prices for flights from Washington to Japan are updated daily.
How many operators does momondo search for flights from Washington to Japan?
As of September 2026, there are 15 operators available to choose from for flights from Washington to Japan.
How old do you have to be to fly from Washington to Japan?
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 Washington to Japan.
What documentation or ID do you need to fly to Japan?
The travel and health documents you'll need for your trip to Japan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Japan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from State of Washington to Japan?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from State of Washington to Japan is Boeing 787-9 Dreamliner (69.19% of total bookings). The next most popular plane models are Airbus A330-200 (21.67%), Boeing 787 Dreamliner (3.99%), and Airbus A350-900 (2.23%).

Best airlines flying from State of Washington to Japan

Compare and see reviews for airlines that fly from State of Washington to Japan with momondo

Airline	Rating	Free Cancellation	Price
Philippine Airlines	PriceFrom $317	Free Cancellation	Rating 7.3 1,026 reviews	Search Philippine Airlines flights
Alaska Airlines	PriceFrom $370	Free Cancellation	Rating 7.9 12,964 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $455	Free Cancellation	Rating 7.1 11,678 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $547	Free Cancellation	Rating 8.1 562 reviews	Search Asiana Airlines flights
Hawaiian Airlines	PriceFrom $566	Free Cancellation	Rating 7.8 2,809 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $596	Free Cancellation	Rating 7.4 10,234 reviews	Search United Airlines flights
ANA	PriceFrom $607	Free Cancellation	Rating 8.3 1,322 reviews	Search ANA flights
Japan Airlines	PriceFrom $626	Free Cancellation	Rating 8.3 1,921 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $626	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Delta	PriceFrom $645	Free Cancellation	Rating 7.8 8,598 reviews	Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Japan for you.

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

Yes. All flights to Japan from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Washington and Japan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Japan 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.

An easier way to manage your Japan trip

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Popular cities

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Other flights to Japan

Airlines

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Complete your trip

Feeling lucky

Popular cities in Japan

Flights to Tokyofrom $468

Flights to Osakafrom $607

Flights to Okinawafrom $606

Flights to Fukuokafrom $728

Flights to Nagoyafrom $689

Flights to Hiroshimafrom $854

Flights to Kagoshimafrom $897

Flights to Ishigakifrom $1,013

Flights to Miyakojimafrom $3,050

Flights to Sendaifrom $1,022

Flights to Hakodatefrom $1,069

Flights to Aomorifrom $919

Cheap flights from Washington to Japan from $422

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 Japan departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Washington to Japan

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

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Trusted and free

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STARLUX Airlines flights from State of Washington to Japan

Our best STARLUX Airlines deals on State of Washington to Japan flight tickets

Philippine Airlines flights from State of Washington to Japan

Our best Philippine Airlines deals on State of Washington to Japan flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Japan that are best for you.

See travel insights to Japan from

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

What is the cheapest month to fly to Japan?

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

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

What is the cheapest Washington to Japan flight route?

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

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

Can stopping save me money on State of Washington to Japan flights?

What is the cheapest airline that flies from Washington to Japan?

What airlines fly to Japan?

How many flights depart from State of Washington to Japan on average per day?

How many flights depart from State of Washington to Japan on average per week?

Cheap State of Washington to Japan flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Japan

Frequently asked questions about flying from Washington to Japan

Best airlines flying from State of Washington to Japan

Compare and see reviews for airlines that fly from State of Washington to Japan with momondo

Why use momondo?

An easier way to manage your Japan trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Japan

Popular cities in Japan

Popular flights according to clicks in the last 7 days on momondo

State of Washington flight routes

According to popular flight searches on momondo this year

Japan flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Japan

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Japan

List of cabin classes available on flights landing in Japan. Availability may vary depending on flight origin and airline.

Complete your trip to Japan

Explore popular destinations other users love

According to popular flight searches on momondo this year