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 52% of people opting to fly with this airline when traveling to Japan. Keep in mind that there are 13 different airlines that fly to Japan on a routine basis, so you have a few additional options to choose from.

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

69 flights are operational weekly from State of Washington to Japan as of February 2026. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

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

9 flights are operational daily from State of Washington to Japan as of February 2026. The most popular departure time for this route is 12:00PM, with 81% of flights per day taking off in the afternoon.

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

Philippine Airlines, Air Canada, and ANA are the most popular carriers operating 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 February 2026, there are 13 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.

$300 Cheap Flights from Washington to Japan in 2026

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:10 am - 10:40 am

SEA

OKA

18h 30m

1 stop

12:00 pm - 2:55 pm

OKA

SEA

18h 55m

1 stop

$604Asiana Airlines

Sun, Mar 8 - Mon, Mar 16

12:55 am - 6:30 pm

SEA

KIX

25h 35m

1 stop

10:40 am - 2:55 pm

KIX

SEA

20h 15m

1 stop

$612Asiana Airlines

Sun, Apr 26 - Thu, May 7

12:55 am - 9:00 am

SEA

KIX

16h 05m

1 stop

9:30 am - 2:55 pm

KIX

SEA

21h 25m

1 stop

$614Asiana Airlines

Sun, Apr 12 - Mon, Apr 27

3:45 pm - 7:15 pm

SEA

HND

10h 30mnonstop

9:15 pm - 2:20 pm

HND

SEA

9h 05mnonstop

$623ANA

Thu, Mar 5 - Sat, Mar 21

3:45 pm - 7:15 pm

SEA

HND

10h 30mnonstop

9:15 pm - 2:20 pm

HND

SEA

9h 05mnonstop

$631ANA

Thu, Mar 5 - Wed, Mar 18

11:10 pm - 1:00 pm

SEA

NRT

21h 50m

1 stop

9:15 am - 8:05 pm

NRT

SEA

26h 50m

1 stop

$635Philippine Airlines

Sun, Apr 12 - Tue, May 12

3:45 pm - 7:15 pm

SEA

HND

10h 30mnonstop

9:15 pm - 2:20 pm

HND

SEA

9h 05mnonstop

$636United Airlines

Sat, Mar 7 - Sat, Mar 21

3:52 pm - 2:25 pm

PDX

NRT

29h 33m

2 stops

4:00 pm - 9:42 am

NRT

PDX

33h 42m

1 stop

$658Multiple Airlines

Tue, Mar 3 - Mon, Mar 16

10:48 am - 7:55 pm

PDX

NRT

17h 07m

1 stop

9:25 pm - 8:34 pm

NRT

PDX

15h 09m

1 stop

$669Multiple Airlines

Tue, Mar 10 - Tue, Mar 17

7:30 am - 2:50 pm

PDX

HND

14h 20m

1 stop

4:25 pm - 12:38 pm

HND

PDX

13h 13m

1 stop

$673United Airlines

Mon, Feb 23 - Thu, Feb 26

ANA flights from State of Washington to Japan

Our best ANA deals on State of Washington to Japan flight tickets

ANA

Mar 5

SEA3:45 pmSeattle/Tacoma Intl

10h 30m

HND7:15 pmTokyo Haneda

Mar 21

HND9:15 pmTokyo Haneda

9h 05m

SEA2:20 pmSeattle/Tacoma Intl

$623

ANA

Mar 5

SEA3:45 pmSeattle/Tacoma Intl

10h 30m

HND7:15 pmTokyo Haneda

Mar 18

HND9:15 pmTokyo Haneda

9h 05m

SEA2:20 pmSeattle/Tacoma Intl

$631

ANA

Mar 5

SEA3:45 pmSeattle/Tacoma Intl

10h 30m

HND7:15 pmTokyo Haneda

Mar 21

HND9:15 pmTokyo Haneda

9h 05m

SEA2:20 pmSeattle/Tacoma Intl

$634

Alaska Airlines flights from State of Washington to Japan

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

Alaska Airlines

Feb 21

SEA12:50 pmSeattle/Tacoma Intl

10h 10m

NRT4:00 pmTokyo Narita

Mar 16

NRT6:30 pmTokyo Narita

9h 05m

SEA11:35 amSeattle/Tacoma Intl

$637

Alaska Airlines

Feb 22

SEA12:50 pmSeattle/Tacoma Intl

10h 10m

NRT4:00 pmTokyo Narita

Mar 4

NRT6:30 pmTokyo Narita

9h 05m

SEA10:35 amSeattle/Tacoma Intl

$643

Alaska Airlines

Mar 1

SEA12:50 pmSeattle/Tacoma Intl

10h 10m

NRT4:00 pmTokyo Narita

Mar 9

NRT6:30 pmTokyo Narita

9h 05m

SEA11:35 amSeattle/Tacoma Intl

$649

Fly from

Fly to

Route

Depart

Return

Price

SeattleOkinawa

SEA - OKA

SEAOKA

Seattle/Tacoma Intl

Sun 3/8

12:10 am-10:40 am

1 stop18h 30m

Okinawa Naha

Mon 3/16

12:00 pm-2:55 pm

1 stop18h 55m

$604

SeattleOsaka

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

Sun 4/26

12:55 am-6:30 pm

1 stop25h 35m

Osaka Kansai Intl

Thu 5/7

10:40 am-2:55 pm

1 stop20h 15m

$612

SeattleOsaka

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

Sun 4/12

12:55 am-9:00 am

1 stop16h 05m

Osaka Kansai Intl

Mon 4/27

9:30 am-2:55 pm

1 stop21h 25m

$614

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Thu 3/5

3:45 pm-7:15 pm

Nonstop10h 30m

Tokyo Haneda

Sat 3/21

9:15 pm-2:20 pm

Nonstop9h 05m

$623

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Thu 3/5

3:45 pm-7:15 pm

Nonstop10h 30m

Tokyo Haneda

Wed 3/18

9:15 pm-2:20 pm

Nonstop9h 05m

$631

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 4/12

11:10 pm-1:00 pm

1 stop21h 50m

Tokyo Narita

Tue 5/12

9:15 am-8:05 pm

1 stop26h 50m

$635

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sat 3/7

3:45 pm-7:15 pm

Nonstop10h 30m

Tokyo Haneda

Sat 3/21

9:15 pm-2:20 pm

Nonstop9h 05m

$636

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Tue 3/3

3:52 pm-2:25 pm

2 stops29h 33m

Tokyo Narita

Mon 3/16

4:00 pm-9:42 am

1 stop33h 42m

$658

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Tue 3/10

10:48 am-7:55 pm

1 stop17h 07m

Tokyo Narita

Tue 3/17

9:25 pm-8:34 pm

1 stop15h 09m

$669

PortlandTokyo

PDX - HND

PDXHND

Portland

Mon 2/23

7:30 am-2:50 pm

1 stop14h 20m

Tokyo Haneda

Thu 2/26

4:25 pm-12:38 pm

1 stop13h 13m

$673

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 $673. 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 $721.

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 Monday. momondo users have found tickets for Monday departures for as low as $831. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from State of Washington to Japan on a Saturday will generally be more expensive and average around $968. 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 $839 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 $990 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 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 $930 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 $794 on momondo.

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

There are 4 cabin classes available to choose from on 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 16% 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	$376
Fastest flight time	10h 05m
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 $376. The best round-trip flight deal from State of Washington to Japan found on momondo in the last 72 hours is $659.

The fastest flight from State of Washington to Japan takes 10h 05m

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

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 February 2026, there are 13 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 (77.25% of total bookings). The next most popular plane models are Airbus A350-900 (8.61%), Boeing 787 Dreamliner (6.72%), and Airbus A330-200 (4.71%).

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
Hawaiian Airlines	PriceFrom $359	Free Cancellation	Rating 7.8 2,833 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $370	Free Cancellation	Rating 8.0 11,877 reviews	Search Alaska Airlines flights
Asiana Airlines	PriceFrom $547	Free Cancellation	Rating 8.1 505 reviews	Search Asiana Airlines flights
Air Canada	PriceFrom $589	Free Cancellation	Rating 7.1 10,709 reviews	Search Air Canada flights
United Airlines	PriceFrom $596	Free Cancellation	Rating 7.4 9,276 reviews	Search United Airlines flights
Korean Air	PriceFrom $602	Free Cancellation	Rating 8.4 1,191 reviews	Search Korean Air flights
ANA	PriceFrom $615	Free Cancellation	Rating 8.4 1,090 reviews	Search ANA flights
Japan Airlines	PriceFrom $627	Free Cancellation	Rating 8.3 1,704 reviews	Search Japan Airlines flights
Delta	PriceFrom $643	Free Cancellation	Rating 7.9 8,179 reviews	Search Delta flights
Philippine Airlines	PriceFrom $732	Free Cancellation	Rating 7.3 954 reviews	Search Philippine Airlines 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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Complete your trip

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Popular cities in Japan

Flights to Tokyofrom $369

Flights to Osakafrom $532

Flights to Okinawafrom $522

Flights to Fukuokafrom $535

Flights to Nagoyafrom $526

Flights to Hiroshimafrom $538

Flights to Kagoshimafrom $937

Flights to Ishigakifrom $1,401

Flights to Sendaifrom $827

Flights to Hakodatefrom $1,131

Flights to Miyakojimafrom $2,836

Flights to Nagasakifrom $824

Cheap flights from Washington to Japan from $300

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 2/17. 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 flights from State of Washington to Japan

Our best ANA deals on State of Washington to Japan flight tickets

Alaska Airlines flights from State of Washington to Japan

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

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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 to Japan?

What cabin class options are available on 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

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

Best Price Found

Fastest flight time

Direct flights

Airports in 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?

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

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

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

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

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