What are the cheapest airlines to fly from State of Washington to Japan one-way?

One-way options have recently been found by users for as low as $404 on Japan Airlines. Other airlines that offer cheap prices include Delta from $418 and Hawaiian Airlines from $426 one-way.

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

Travelers have found it’s best to book a flight 37 days in advance to save up to 9% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 37 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from State of Washington to Japan 1-2 weeks in advance for as low as $966, or $966 for flights within the next 24 hours.

What is the cheapest month to fly from State of Washington to Japan?

Our data shows that February tends to be the cheapest month to fly to Japan from State of Washington. Users have commonly found prices around $1,119 for the month, but tickets can be as low as $697. Due to multiple factors, prepare for potentially higher prices in December.

Can I find deals for flights from Washington to Japan that include hotel bookings?

Yes. In addition to deals on Washington to Japan flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington to Japan?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Japan.

Can I find deals for business class flights from Washington to Japan?

Yes. Cheapflights offers flight deals from Washington to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$643+ Flights from Washington to Japan

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Cheap flight deals from Washington to Japan

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$680 (Bravofly)
One-way from	$377 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$1,068
Good round-trip deal	$816 or less
Good one-way deal	$428 or less

Provider with most accurate pricing for Seattle/Tacoma Intl-Tokyo (TYO) flight deals.

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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Tokyo (TYO) flights.

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From Washington to Japan

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One-way flight from Washington to Japan

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Highest demand for flights based on searches. 6% potential increase in price ($80 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from Washington to Japan.

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Price to beat on a one-way flight from Washington to Japan.

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Cheapest flights from Washington to Japan
Explore the most affordable flight options available from Washington to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Tue 9/29:10 amPDX - KIX

2 stops19h 50mKorean Air

Tue 9/99:05 amKIX - PDX

2 stops23h 07mKorean Air

Deal found 4/22

$680

Tue 9/97:45 amPDX - HND

1 stop14h 10mANA

Tue 9/163:50 pmHND - PDX

1 stop18h 39mANA

Deal found 4/22

$684

Tue 9/97:45 amPDX - NRT

1 stop14h 55mANA

Tue 9/165:00 pmNRT - PDX

1 stop17h 29mANA

Deal found 4/22

$686

Tue 9/165:30 amPDX - KIX

1 stop17h 20mANA

Tue 9/234:50 pmKIX - PDX

1 stop13h 52mANA

Deal found 4/22

$689

Sun 11/96:00 amPDX - NRT

1 stop17h 00mHawaiian Airlines

Sun 11/166:25 pmNRT - PDX

1 stop12h 21mHawaiian Airlines

Deal found 4/22

$693

Sun 9/77:45 amPDX - ITM

2 stops19h 10mANA

Sat 9/2712:00 pmITM - PDX

2 stops18h 43mANA

Deal found 4/22

$694

Sat 9/207:35 pmPDX - KIX

1 stop27h 15mUnited Airlines

Sun 9/284:50 pmKIX - PDX

1 stop19h 51mUnited Airlines

Deal found 4/21

$695

Mon 10/207:35 pmPDX - HND

1 stop16h 55mUnited Airlines

Tue 10/284:25 pmHND - PDX

1 stop19h 40mUnited Airlines

Deal found 4/22

$697

Tue 4/297:54 amPDX - NRT

1 stop15h 31mUnited Airlines

Fri 6/65:00 pmNRT - PDX

1 stop23h 30mUnited Airlines

Deal found 4/22

$698

Thu 10/305:30 amPDX - HND

1 stop17h 50mDelta

Thu 11/134:50 pmHND - PDX

1 stop20h 59mDelta

Deal found 4/21

$698

Tue 11/47:10 amPDX - NRT

2 stops20h 55mKorean Air

Tue 11/182:00 pmNRT - PDX

2 stops22h 28mKorean Air

Deal found 4/20

$700

Mon 10/209:10 amPDX - HND

2 stops21h 40mKorean Air

Mon 10/272:00 amHND - PDX

2 stops27h 19mKorean Air

Deal found 4/22

$700

Best flights from Washington to Japan
Discover carefully curated flight deals from Washington to Japan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Tue 9/29:10 amPDX - KIX

2 stops19h 50mKorean Air

Tue 9/99:05 amKIX - PDX

2 stops23h 07mKorean Air

Deal found 4/22

$680

Wed 4/307:54 amPDX - NRT

1 stop14h 46mANA

Thu 5/295:25 pmNRT - PDX

1 stop13h 21mANA

Deal found 4/21

$688

Sat 9/207:35 pmPDX - KIX

1 stop27h 15mUnited Airlines

Sun 9/284:50 pmKIX - PDX

1 stop19h 51mUnited Airlines

Deal found 4/21

$695

Tue 4/297:23 amPDX - HND

1 stop14h 37mDelta

Thu 6/56:25 pmHND - PDX

1 stop16h 39mDelta

Deal found 4/22

$698

Tue 5/135:40 pmPDX - NRT

2 stops29h 10mMultiple Airlines

Tue 6/103:50 pmNRT - PDX

1 stop13h 35mMultiple Airlines

Deal found 4/20

$702

Sat 4/2611:59 pmPDX - NRT

1 stop23h 01mAmerican Airlines

Sun 5/116:30 pmNRT - PDX

1 stop20h 09mAmerican Airlines

Deal found 4/21

$707

Wed 10/811:35 pmSEA - KIX

1 stop22h 45mPhilippine Airlines

Wed 10/153:20 pmKIX - SEA

1 stop19h 55mPhilippine Airlines

Deal found 4/22

$762

Sun 7/205:15 amPDX - NRT

1 stop18h 45mAlaska Airlines

Wed 10/16:25 pmNRT - PDX

1 stop21h 34mAlaska Airlines

Deal found 4/22

$768

Wed 9/242:15 pmSEA - HND

1 stop17h 15mAsiana Airlines

Thu 10/169:00 amHND - SEA

1 stop19h 30mAsiana Airlines

Deal found 4/22

$775

Mon 9/15:30 pmPDX - KIX

1 stop33h 15mHawaiian Airlines

Sun 9/148:45 pmKIX - PDX

1 stop25h 15mHawaiian Airlines

Deal found 4/20

$797

Mon 9/810:00 amSEA - KIX

1 stop14h 25mAir Canada

Tue 9/306:05 pmKIX - SEA

1 stop12h 11mAir Canada

Deal found 4/22

$803

Tue 7/88:41 amSEA - NRT

1 stop15h 09mJapan Airlines

Wed 9/35:45 pmNRT - SEA

Nonstop8h 40mJapan Airlines

Deal found 4/21

$814

Last-minute flights from Washington to Japan
Discover last-minute flight deals from Washington to Japan. Data last updated April 22, 2025 and is based on user searches.

Sat 4/266:00 amPDX - HND

1 stop15h 55mANA

Wed 4/303:50 pmHND - PDX

1 stop18h 43mANA

Deal found 4/21

$692

Sat 4/2611:59 pmPDX - NRT

1 stop23h 01mAmerican Airlines

Sun 5/116:30 pmNRT - PDX

1 stop20h 09mAmerican Airlines

Deal found 4/21

$707

Sun 4/276:00 amPDX - HND

1 stop15h 55mANA

Fri 5/93:50 pmHND - PDX

1 stop15h 04mANA

Deal found 4/21

$692

Sun 4/276:00 amPDX - HND

1 stop15h 55mUnited Airlines

Mon 6/910:55 pmHND - PDX

1 stop17h 35mUnited Airlines

Deal found 4/22

$697

Sun 4/276:00 amPDX - ITM

2 stops19h 35mAmerican Airlines

Mon 5/58:30 amITM - PDX

2 stops18h 55mAmerican Airlines

Deal found 4/22

$708

Mon 4/286:00 amPDX - KIX

1 stop16h 50mANA

Wed 5/74:50 pmKIX - PDX

1 stop14h 04mANA

Deal found 4/21

$691

Mon 4/289:12 amPDX - KIX

2 stops19h 48mKorean Air

Wed 5/79:05 amKIX - PDX

2 stops21h 45mKorean Air

Deal found 4/21

$721

Tue 4/297:54 amPDX - NRT

1 stop15h 31mUnited Airlines

Tue 6/105:00 pmNRT - PDX

1 stop23h 30mUnited Airlines

Deal found 4/22

$698

Tue 4/296:05 amPDX - HND

1 stop16h 10mDelta

Fri 6/66:25 pmHND - PDX

1 stop20h 16mDelta

Deal found 4/22

$698

Tue 4/297:54 amPDX - KIX

1 stop14h 56mUnited Airlines

Mon 5/58:25 amKIX - PDX

2 stops28h 28mUnited Airlines

Deal found 4/21

$704

Tue 4/292:32 pmPDX - NRT

2 stops32h 18mMultiple Airlines

Mon 5/124:25 pmNRT - PDX

1 stop13h 02mMultiple Airlines

Deal found 4/21

$783

Wed 4/307:54 amPDX - NRT

1 stop14h 46mANA

Thu 5/295:25 pmNRT - PDX

1 stop13h 21mANA

Deal found 4/21

$688

One-way flights from Washington to Japan
Search for one-way flight options from Washington to Japan. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Sat 5/175:40 pmPDX - NRT

2 stops29h 10mMultiple Airlines

Deal found 4/22

$377

Wed 4/307:40 amPDX - NRT

1 stop16h 50mJapan Airlines

Deal found 4/21

$404

Mon 4/289:12 amPDX - HND

1 stop12h 48mDelta

Deal found 4/21

$418

Wed 4/307:54 amPDX - HND

2 stops19h 01mMultiple Airlines

Deal found 4/21

$422

Fri 7/410:30 amPDX - ITM

2 stops17h 20mJapan Airlines

Deal found 4/22

$424

Sat 7/128:34 amPDX - NRT

1 stop15h 26mHawaiian Airlines

Deal found 4/22

$426

Mon 4/289:12 amPDX - NRT

2 stops35h 28mKorean Air

Deal found 4/21

$428

Sat 7/127:37 amPDX - HND

1 stop28h 53mANA

Deal found 4/22

$428

Fri 7/410:30 amPDX - KIX

2 stops30h 30mJapan Airlines

Deal found 4/22

$429

Thu 5/155:30 amSEA - NRT

1 stop14h 55mMultiple Airlines

Deal found 4/21

$430

Sat 7/129:53 amPDX - HND

1 stop26h 37mUnited Airlines

Deal found 4/22

$430

Sun 5/47:00 amSEA - HND

1 stop14h 55mANA

Deal found 4/20

$433

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Wed 4/30

7:54 am-2:40 pm

1 stop14h 46m

Tokyo Narita

Thu 5/29

5:25 pm-2:46 pm

1 stop13h 21m

$688

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 4/28

6:00 am-2:50 pm

1 stop16h 50m

Osaka Kansai Intl

Wed 5/7

4:50 pm-2:54 pm

1 stop14h 04m

$691

PortlandTokyo

PDX - HND

PDXHND

Portland

Sat 4/26

6:00 am-1:55 pm

1 stop15h 55m

Tokyo Haneda

Wed 5/7

3:50 pm-2:54 pm

1 stop15h 04m

$692

PortlandOsaka

PDX - ITM

PDXITM

Portland

Sun 9/7

7:45 am-6:55 pm

2 stops19h 10m

Osaka Itami

Sat 9/27

12:00 pm-2:43 pm

2 stops18h 43m

$694

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 4/27

6:00 am-1:55 pm

1 stop15h 55m

Tokyo Haneda

Mon 6/9

10:55 pm-12:30 am

1 stop17h 35m

$697

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 4/29

7:23 am-2:00 pm

1 stop14h 37m

Tokyo Haneda

Thu 6/5

6:25 pm-7:04 pm

1 stop16h 39m

$698

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Tue 4/29

7:54 am-3:25 pm

1 stop15h 31m

Tokyo Narita

Wed 6/4

5:00 pm-8:47 pm

1 stop19h 47m

$698

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Tue 5/13

5:40 pm-2:50 pm

2 stops29h 10m

Tokyo Narita

Tue 6/10

3:50 pm-1:25 pm

1 stop13h 35m

$702

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 4/29

7:54 am-2:50 pm

1 stop14h 56m

Osaka Kansai Intl

Mon 5/5

8:25 am-8:53 pm

2 stops28h 28m

$704

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Sat 4/26

11:59 pm-3:00 pm

1 stop23h 01m

Tokyo Narita

Sun 5/11

6:30 pm-10:39 pm

1 stop20h 09m

$707

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 60 results

...

Best time to book a flight from Washington to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Washington with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Japan

What is the cheapest month to book a flight from State of Washington to Japan?

Currently, February is the cheapest month in which you can book a flight from State of Washington to Japan (average of $866). Flying from State of Washington to Japan in December is currently the most expensive (average of $1,670). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to JP?

When flying from State of Washington to Japan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Japan by month

In terms of precipitation, rainfall in Japan ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Japan when rainfall is around 2.0 in.

Temperature in Japan by month

If weather is an important factor for your trip to Japan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Japan

See what other customers who have flown with STARLUX Airlines, EVA Air and Korean Air from Washington to Japan have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

STARLUX Airlines

9.1

Wonderful

157 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

STARLUX Airlines

9.1

Wonderful

157 reviews

STARLUX Airlines

9.1

Wonderful

157 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

EVA Air

8.4

Very good

1,179 reviews

STARLUX Airlines

9.1

Wonderful

157 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Korean Air

8.4

Very good

1,062 reviews

STARLUX Airlines

9.1

Wonderful

157 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Japan Airlines

8.3

Very good

1,450 reviews

STARLUX Airlines

9.1

Wonderful

157 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

China Airlines

8.3

Very good

727 reviews

STARLUX Airlines

9.1

Wonderful

157 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Related info for your journey

What are the cheapest airlines to fly from State of Washington to Japan one-way?
One-way options have recently been found by users for as low as $404 on Japan Airlines. Other airlines that offer cheap prices include Delta from $418 and Hawaiian Airlines from $426 one-way.
Can I find deals for flights from Washington to Japan that include hotel bookings?
Yes. In addition to deals on Washington to Japan flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington to Japan?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Japan.
Can I find deals for business class flights from Washington to Japan?
Yes. Cheapflights offers flight deals from Washington to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from State of Washington to Japan?
Currently, February is the cheapest month in which you can book a flight from State of Washington to Japan (average of $866). Flying from State of Washington to Japan in December is currently the most expensive (average of $1,670). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Washington to Japan

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$117	Average$1,308	FlexibilityNo cancel fee	On-timeN/A
Hawaiian Airlines	Cheapest$519	Average$1,115	FlexibilityNo cancel fee	On-time85%
Asiana Airlines	Cheapest$648	Average$911	FlexibilityNo cancel fee	On-time76%
Alaska Airlines	Cheapest$652	Average$979	FlexibilityNo cancel fee	On-time75%
ANA	Cheapest$672	Average$1,097	FlexibilityNo cancel fee	On-time80%
Korean Air	Cheapest$716	Average$1,177	FlexibilityNo cancel fee	On-time81%
China Eastern	Cheapest$719	Average$756	FlexibilityNo cancel fee	On-time62%
Japan Airlines	Cheapest$720	Average$1,293	FlexibilityNo cancel fee	On-time79%
United Airlines	Cheapest$721	Average$1,186	FlexibilityNo cancel fee	On-time69%
China Airlines	Cheapest$730	Average$1,041	FlexibilityNo cancel fee	On-time70%

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$377+ Cheap flights from Washington to Japan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington to Japan with Cheapflights

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Cheap flight deals from Washington to Japan

Keep the following information in mind while searching for Washington to Japan flight deals. Data was last updated April 22, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Washington to Japan

Cheapest flights from Washington to JapanExplore the most affordable flight options available from Washington to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Explore the most affordable flight options available from Washington to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Washington to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Washington with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington to Japan

What is the cheapest month to book a flight from State of Washington to Japan?

What is the cheapest time of day to fly from WA to JP?

Find hourly flight availability from Washington to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

Rainfall in Japan by month

Plan your trip to Japan by taking into account the average rainfall totals by month.

Temperature in Japan by month

Plan your trip to Japan by taking into account the average temperature totals by month.

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Japan. Reviews last updated April 22, 2025.

See what other customers who have flown with STARLUX Airlines, EVA Air and Korean Air from Washington to Japan have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from State of Washington to Japan one-way?

Can I find deals for flights from Washington to Japan that include hotel bookings?

How can I find direct flights from Washington to Japan?

Can I find deals for business class flights from Washington to Japan?

What is the cheapest month to book a flight from State of Washington to Japan?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Japan

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Washington to Japan

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Cheapest flights from Washington to Japan
Explore the most affordable flight options available from Washington to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.