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$484+ Cheap flights from Haneda (HND) to Seattle (SEA)

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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
HND — SEA
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Find cheap flights from Haneda to Seattle with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Tokyo Haneda to Seattle/Tacoma Intl are usually found in March or October, booked 48 days in advance, depart on a Saturday or Sunday and return on a Monday

Cheap flight deals from Haneda to Seattle

Cheapest flights from Haneda to Seattle
Explore the most affordable flight options available from Haneda to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.

This Mytrip deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:00 am
HND
-
SEA
2 stops25h 05m
Multiple Airlines
Sun 9/1311:10 pm
SEA
-
HND
1 stop33h 35m
Multiple Airlines
Deal found 7/21$933
This Mytrip deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:00 am
HND
-
SEA
2 stops31h 10m
Multiple Airlines
Sun 9/131:15 am
SEA
-
HND
2 stops29h 40m
Multiple Airlines
Deal found 7/24$941
This Mytrip deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:00 am
HND
-
SEA
2 stops25h 05m
Multiple Airlines
Wed 9/1611:10 pm
SEA
-
HND
1 stop33h 35m
Multiple Airlines
Deal found 7/21$947
This Mytrip deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/41:00 am
HND
-
SEA
3 stops29h 22m
Multiple Airlines
Thu 10/2211:10 pm
SEA
-
HND
1 stop33h 35m
Multiple Airlines
Deal found 7/21$950
This Flightnetwork deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:00 am
HND
-
SEA
2 stops29h 22m
Multiple Airlines
Mon 9/1412:25 pm
SEA
-
HND
1 stop41h 10m
Multiple Airlines
Deal found 7/21$961
This Mytrip deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:00 am
HND
-
SEA
2 stops29h 22m
Multiple Airlines
Tue 9/1512:25 pm
SEA
-
HND
1 stop41h 10m
Multiple Airlines
Deal found 7/23$989

Find flight deals from Haneda to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Haneda (HND) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$933
(Mytrip)

One-way from

$484
(Mytrip)

Popular in

July

Cheapest in

March

Average price

$1,207

Good round-trip deal

$985 or less

Good one-way deal

$833 or less
Provider with most accurate pricing for Tokyo Haneda-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tokyo Haneda-Seattle/Tacoma Intl flights.
Search Deals
From Tokyo Haneda to Seattle/Tacoma Intl
Search Deals
One-way flight from Tokyo Haneda to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Tokyo Haneda to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from Tokyo Haneda to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Haneda to Seattle 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, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2026.
Use the filters below to find and compare flights from Tokyo Haneda Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Mon 9/7

4:20 pm-9:35 am

Nonstop9h 15m

Seattle/Tacoma Intl

Mon 9/14

11:40 am-2:20 pm

Nonstop10h 40m

$1,221

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Mon 8/24

4:20 pm-9:45 am

Nonstop9h 25m

Seattle/Tacoma Intl

Sun 9/6

11:40 am-2:20 pm

Nonstop10h 40m

$1,226

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Mon 12/14

4:50 pm-8:58 am

Nonstop9h 08m

Seattle/Tacoma Intl

Mon 12/28

11:30 am-3:05 pm

Nonstop10h 35m

$1,228
Quickest round-trip

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Fri 12/18

4:50 pm-8:58 am

Nonstop9h 08m

Seattle/Tacoma Intl

Thu 1/7

11:35 am-3:05 pm

Nonstop10h 30m

$1,228

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Sat 12/12

4:50 pm-8:58 am

Nonstop9h 08m

Seattle/Tacoma Intl

Sat 1/9

11:35 am-3:05 pm

Nonstop10h 30m

$1,318

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Fri 12/18

4:00 pm-9:10 am

1 stop34h 10m

Seattle/Tacoma Intl

Thu 1/7

4:20 pm-1:45 pm

2 stops28h 25m

$1,322

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Mon 10/12

4:20 pm-9:24 am

Nonstop9h 04m

Seattle/Tacoma Intl

Mon 10/19

11:35 am-2:20 pm

Nonstop10h 45m

$1,327

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Sat 8/8

1:35 am-12:45 pm

1 stop27h 10m

Seattle/Tacoma Intl

Thu 8/20

10:52 am-12:05 am

2 stops45h 13m

$1,337

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Fri 9/11

10:05 am-10:20 am

1 stop40h 15m

Seattle/Tacoma Intl

Sun 9/13

8:48 pm-1:55 pm

2 stops25h 07m

$1,342

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Fri 8/21

4:20 pm-9:45 am

Nonstop9h 25m

Seattle/Tacoma Intl

Fri 8/28

11:55 am-2:20 pm

Nonstop10h 25m

$1,373

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Haneda to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Haneda to Seattle in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Tokyo Haneda Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tokyo Haneda Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tokyo Haneda Airport-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tokyo Haneda Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tokyo Haneda Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Haneda to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Haneda 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 Tokyo Haneda Airport to Seattle

How far ahead should I book a flight from Tokyo Haneda Airport to Seattle?

The price you pay for your flight from Tokyo Haneda Airport to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Tokyo Haneda Airport to Seattle?

Currently, March is the cheapest month in which you can book a flight from Tokyo Haneda Airport to Seattle (average of $665). Flying from Tokyo Haneda Airport to Seattle in July is currently the most expensive (average of $1,207). 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 HND to SEA?

Find hourly flight availability from Haneda to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2026.

When flying from Tokyo Haneda Airport to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Tokyo Haneda Airport to Seattle?

Airfare is typical for this route at the moment.

Tokyo Haneda Airport to Seattle flights typically cost between $684 and $1,486 in September.
The cheapest round-trip price found within the last 5 days was $885 on Multiple Airlines (Sep 10-Sep 15).

The best insider tips for Tokyo Haneda Airport to Seattle flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Tokyo Haneda Airport to Seattle trip
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on SEA

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on HND

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated July 25, 2026.
Get a feel of what it's like to fly with ANA and Delta from Tokyo Haneda Airport to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.3
Very good
1,276 reviews

Comfort

8.2

Overall

8.3

Boarding

8.5

Entertainment

7.9

Crew

8.7

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

NRT - SFO

The boarding was way behind the est schedule. However it moved pretty fast after it started. It’d be more professional if they informed the passengers of any delay and progress.
ANA
8.3
Very good
1,276 reviews
ANA
8.3
Very good
1,276 reviews

Comfort

8.2

Overall

8.3

Boarding

8.5

Entertainment

7.9

Crew

8.7

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

NRT - SFO

The boarding was way behind the est schedule. However it moved pretty fast after it started. It’d be more professional if they informed the passengers of any delay and progress.
Delta
7.8
Good
8,488 reviews
ANA
8.3
Very good
1,276 reviews

Comfort

8.2

Overall

8.3

Boarding

8.5

Entertainment

7.9

Crew

8.7

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

NRT - SFO

The boarding was way behind the est schedule. However it moved pretty fast after it started. It’d be more professional if they informed the passengers of any delay and progress.

Related info for your journey

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

  • What airport do you fly into for flights to Seattle from Tokyo Haneda?

    For a flight from Tokyo Haneda to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 5 inbound flights from Tokyo Haneda per day. 2 airlines have flights to Seattle/Tacoma Intl from Tokyo Haneda on a regular basis.

  • How long is the flight from Tokyo Haneda Airport to Seattle?

    Delta can get you from Tokyo Haneda Airport to Seattle in just under 9h 15m. Your travel time will be generally consistent. The distance between Tokyo Haneda Airport and Seattle is about 4788 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Tokyo Haneda Airport to Seattle round-trip?

    According to our current data, ANA ($318), and Delta ($535) offers the cheapest pricing from Tokyo Haneda Airport to Seattle. Users have found that ANA is 63% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Tokyo Haneda Airport to Seattle?

    No one likes to see their flight delayed. When booking a flight from Tokyo Haneda Airport to Seattle consider choosing Thai Airways (85%), ANA (85%) or United Airlines (85%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Tokyo Haneda Airport to Seattle?

    The cheapest flight price from Tokyo Haneda Airport to Seattle is $553. On average you can expect to pay $2,474. The most popular route, (Tokyo Haneda - Seattle/Tacoma Intl), can usually be booked for $1,056.

  • Can I find deals for flights from Haneda to Seattle that include hotel bookings?

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

  • How can I find direct flights from Haneda to Seattle?

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

  • Can I find deals for business class flights from Haneda to Seattle?

    Yes. Cheapflights offers flight deals from Haneda to Seattle 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 Tokyo Haneda Airport to Seattle?

    Currently, March is the cheapest month in which you can book a flight from Tokyo Haneda Airport to Seattle (average of $665). Flying from Tokyo Haneda Airport to Seattle in July is currently the most expensive (average of $1,207). 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

Traveling to a place near Seattle?

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Alternative routes for Haneda to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Narita to Seattle flights

Top 2 airlines flying from Haneda to Seattle

Discover the top 2 airlines that operate flights from Haneda to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$318Average$1,124FlexibilityNo cancel feeOn-time80%
DeltaCheapest$535Average$1,044FlexibilityNo cancel feeOn-timeN/A

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