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Cheap flights from Tokyo Haneda Airport to Washington from $384

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tokyo Haneda Airport to Washington departing on 12/22. 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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Find the cheapest flights from Tokyo Haneda Airport to Washington

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:30 am - 8:00 amHND-SEA
22h 30m1 stop
Multiple Airlines Logo
7:00 am - 5:10 pmSEA-HND
17h 10m1 stop
$613Multiple Airlines
Find Deal
Fri, Jan 16 - Wed, Jan 28
Multiple Airlines Logo
2:30 am - 8:00 amHND-SEA
22h 30m1 stop
Multiple Airlines Logo
7:00 am - 7:30 pmSEA-HND
19h 30m1 stop
$614Multiple Airlines
Find Deal
Fri, Jan 16 - Fri, Jan 30
American Airlines Logo
8:25 pm - 10:52 pmHND-SEA
19h 27m1 stop
American Airlines Logo
6:00 am - 3:05 pmSEA-HND
16h 05m1 stop
$634American Airlines
Find Deal
Wed, Feb 18 - Mon, Feb 23
American Airlines Logo
8:25 pm - 10:52 pmHND-SEA
19h 27m1 stop
American Airlines Logo
6:00 am - 3:05 pmSEA-HND
16h 05m1 stop
$635American Airlines
Find Deal
Wed, Feb 18 - Mon, Feb 23
Korean Air Logo
2:00 am - 9:00 amHND-SEA
24h 00m1 stop
Korean Air Logo
11:00 am - 10:50 pmSEA-HND
18h 50m1 stop
$697Korean Air
Find Deal
Tue, Dec 23 - Wed, Dec 31
Delta Logo
4:50 pm - 8:55 amHND-SEA
9h 05mnonstop
Delta Logo
10:40 am - 2:05 pmSEA-HND
10h 25mnonstop
$699Delta
Find Deal
Wed, Jan 14 - Wed, Jan 28
Delta Logo
4:50 pm - 8:45 amHND-SEA
8h 55mnonstop
Delta Logo
10:35 am - 2:05 pmSEA-HND
10h 30mnonstop
$700Delta
Find Deal
Wed, Dec 24 - Wed, Dec 31
Asiana Airlines Logo
1:30 am - 1:55 pmHND-SEA
29h 25m1 stop
Asiana Airlines Logo
12:10 am - 11:25 pmSEA-HND
30h 15m1 stop
$716Asiana Airlines
Find Deal
Fri, Jan 16 - Sat, Jan 24
Korean Air Logo
2:00 am - 9:00 amHND-SEA
24h 00m1 stop
Korean Air Logo
11:00 am - 10:50 pmSEA-HND
18h 50m1 stop
$719Korean Air
Find Deal
Tue, Dec 23 - Wed, Dec 31
Asiana Airlines Logo
12:05 pm - 1:55 pmHND-SEA
18h 50m1 stop
Asiana Airlines Logo
12:10 am - 11:25 pmSEA-HND
30h 15m1 stop
$726Asiana Airlines
Find Deal
Sat, Jan 17 - Sun, Jan 25

Delta flights from Tokyo Haneda Airport to State of Washington

Our best Delta deals on Tokyo Haneda Airport to State of Washington flight tickets
Delta
Jan 14
HND4:50 pmTokyo Haneda
9h 05m
SEA8:55 amSeattle/Tacoma Intl
Jan 28
SEA10:40 amSeattle/Tacoma Intl
10h 25m
HND2:05 pmTokyo Haneda
$699
Find similar
Delta
Dec 24
HND4:50 pmTokyo Haneda
8h 55m
SEA8:45 amSeattle/Tacoma Intl
Dec 31
SEA10:35 amSeattle/Tacoma Intl
10h 30m
HND2:05 pmTokyo Haneda
$700
Find similar
Delta
Jan 17
HND4:50 pmTokyo Haneda
9h 05m
SEA8:55 amSeattle/Tacoma Intl
Jan 27
SEA10:40 amSeattle/Tacoma Intl
10h 25m
HND2:05 pmTokyo Haneda
$718
Find similar

Asiana Airlines flights from Tokyo Haneda Airport to State of Washington

Our best Asiana Airlines deals on Tokyo Haneda Airport to State of Washington flight tickets
Asiana Airlines
Jan 16
HND1:30 amTokyo Haneda
29h 25m
1 stop
SEA1:55 pmSeattle/Tacoma Intl
Jan 24
SEA12:10 amSeattle/Tacoma Intl
30h 15m
1 stop
HND11:25 pmTokyo Haneda
$716
Find similar
Asiana Airlines
Jan 17
HND12:05 pmTokyo Haneda
18h 50m
1 stop
SEA1:55 pmSeattle/Tacoma Intl
Jan 25
SEA12:10 amSeattle/Tacoma Intl
30h 15m
1 stop
HND11:25 pmTokyo Haneda
$726
Find similar
Asiana Airlines
Dec 21
HND1:30 amTokyo Haneda
29h 25m
1 stop
SEA1:55 pmSeattle/Tacoma Intl
Dec 28
SEA12:10 amSeattle/Tacoma Intl
17h 35m
1 stop
HND10:45 amTokyo Haneda
$765
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Tokyo Haneda Airport to State of Washington 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 November 6, 2025.
Use the filters below to find and compare flights from Tokyo Haneda Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Fri 1/16

2:30 am-8:00 am

1 stop22h 30m

Seattle/Tacoma Intl

Wed 1/28

7:00 am-5:10 pm

1 stop17h 10m

$613

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Fri 1/16

2:30 am-8:00 am

1 stop22h 30m

Seattle/Tacoma Intl

Fri 1/30

7:00 am-7:30 pm

1 stop19h 30m

$614

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Wed 2/18

8:25 pm-10:52 pm

1 stop19h 27m

Seattle/Tacoma Intl

Mon 2/23

6:00 am-3:05 pm

1 stop16h 05m

$634

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Wed 2/18

8:25 pm-10:52 pm

1 stop19h 27m

Seattle/Tacoma Intl

Mon 2/23

6:00 am-3:05 pm

1 stop16h 05m

$635

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Tue 12/23

2:00 am-9:00 am

1 stop24h 00m

Seattle/Tacoma Intl

Wed 12/31

11:00 am-10:50 pm

1 stop18h 50m

$697

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Wed 1/14

4:50 pm-8:55 am

Nonstop9h 05m

Seattle/Tacoma Intl

Wed 1/28

10:40 am-2:05 pm

Nonstop10h 25m

$699

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Wed 12/24

4:50 pm-8:45 am

Nonstop8h 55m

Seattle/Tacoma Intl

Wed 12/31

10:35 am-2:05 pm

Nonstop10h 30m

$700

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Fri 1/16

1:30 am-1:55 pm

1 stop29h 25m

Seattle/Tacoma Intl

Sat 1/24

12:10 am-11:25 pm

1 stop30h 15m

$716

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Tue 12/23

2:00 am-9:00 am

1 stop24h 00m

Seattle/Tacoma Intl

Wed 12/31

11:00 am-10:50 pm

1 stop18h 50m

$719

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Sat 1/17

12:05 pm-1:55 pm

1 stop18h 50m

Seattle/Tacoma Intl

Sun 1/25

12:10 am-11:25 pm

1 stop30h 15m

$726

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

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

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 State of Washington?

The month of September is, on average, the cheapest month to fly to State of Washington from Tokyo Haneda Airport, with most prices found around $850. If you aren’t able to travel to State of Washington during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $882.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Tokyo Haneda Airport to State of Washington is on a Thursday. Travelers who choose to depart for State of Washington on a Thursday will often find tickets for as low as $972. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Tokyo Haneda Airport to State of Washington for around $1,172.

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

The cheapest time of day to fly to State of Washington is in the morning when flights can be purchased for as low as $942. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,574 on average. Flights to State of Washington from Tokyo Haneda Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Tokyo Haneda to Washington flight route?

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

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

You are more likely to see cheaper flights to State of Washington from Tokyo Haneda Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $1,082 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Tokyo Haneda Airport for as low as $820 on momondo.

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

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

You could potentially save up to 20% on your flight if you consider stops on a Tokyo Haneda Airport to State of Washington flight.

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

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

Best Price Found

$600

Fastest flight time

8h 55m

Direct flights

Every day

Airports in State of Washington

1 airport
The best one-way flight to State of Washington from Tokyo Haneda Airport in the past 72 hours is $600. The best round-trip flight deal from Tokyo Haneda Airport to State of Washington found on momondo in the last 72 hours is $701.
The fastest flight from Tokyo Haneda Airport to State of Washington takes 8h 55m
Direct flights go from Tokyo Haneda Airport to State of Washington every day.
There is 1 airport near State of Washington: Seattle/Tacoma Intl (SEA)
Search flight deals

  • When did momondo last update prices for flights from Tokyo Haneda Airport to Washington?

    Prices for flights from Tokyo Haneda Airport to Washington refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tokyo Haneda Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The necessary travel and health documents for your Washington 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 Tokyo Haneda Airport to State of Washington?

Best airlines flying from Tokyo Haneda Airport to State of Washington

Compare and see reviews for airlines that fly from Tokyo Haneda Airport to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $426Free CancellationRating
8.4
1,003 reviews
Search ANA flights
DeltaPriceFrom $641Free CancellationRating
7.9
8,001 reviews
Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Tokyo to Washington. momondo saves you time and could save you money on your trip.

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

Flights from Tokyo to Washington 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 Tokyo to Washington?

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 Tokyo to Washington.

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

Price alerts on flights to Washington from Tokyo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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