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$381+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
HND — SEA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Tokyo Haneda to Seattle/Tacoma Intl are usually found in September or February, booked 8 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap 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 September 11, 2025.

Round-trip from

$607
(American Airlines)

One-way from

$381
(Booking.com)

Popular in

June

Cheapest in

September

Average price

$868

Good round-trip deal

$593 or less

Good one-way deal

$498 or less
From Tokyo Haneda to Seattle/Tacoma Intl
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One-way flight from Tokyo Haneda to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 8% potential increase in price ($103 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Tokyo Haneda to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Tokyo Haneda to Seattle/Tacoma Intl.
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Find 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/611:55 amHND - SEA
1 stop18h 17mAmerican Airlines
Mon 10/202:42 pmSEA - HND
1 stop22h 03mAmerican Airlines
Deal found 9/9$607
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:45 pmHND - SEA
1 stop18h 13mAmerican Airlines
Sun 9/285:26 amSEA - HND
1 stop18h 29mAmerican Airlines
Deal found 9/11$616
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:45 pmHND - SEA
1 stop18h 13mAmerican Airlines
Wed 9/245:26 amSEA - HND
1 stop18h 29mAmerican Airlines
Deal found 9/9$618
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/124:30 pmHND - SEA
1 stop18h 39mAmerican Airlines
Thu 9/255:26 amSEA - HND
1 stop18h 29mAmerican Airlines
Deal found 9/11$626
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/124:30 pmHND - SEA
1 stop18h 39mAmerican Airlines
Mon 9/225:26 amSEA - HND
1 stop18h 29mAmerican Airlines
Deal found 9/10$635
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:05 pmHND - SEA
Nonstop9h 15mDelta
Sun 9/1411:45 amSEA - HND
Nonstop10h 30mDelta
Deal found 9/9$642
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/124:05 pmHND - SEA
Nonstop9h 15mDelta
Thu 9/2511:45 amSEA - HND
Nonstop10h 30mDelta
Deal found 9/11$643
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/64:05 pmHND - SEA
Nonstop9h 05mDelta
Mon 10/2011:30 amSEA - HND
Nonstop10h 45mDelta
Deal found 9/11$644

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 September 11, 2025.
Use the filters below to find and compare flights from Tokyo Haneda Airport to Seattle that are best for you.

Fly from

Haneda

Fly to

Seattle

Route

Depart

Return

Price

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Mon 10/6

4:05 pm-9:10 am

Nonstop9h 05m

Seattle/Tacoma Intl

Mon 10/20

11:30 am-2:15 pm

Nonstop10h 45m

$645

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Wed 11/19

1:30 am-1:55 pm

1 stop29h 25m

Seattle/Tacoma Intl

Sun 11/30

12:10 am-11:25 pm

1 stop30h 15m

$690

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Thu 11/27

12:05 pm-1:55 pm

1 stop18h 50m

Seattle/Tacoma Intl

Sun 12/7

12:10 am-11:25 pm

1 stop30h 15m

$700

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Fri 11/21

3:20 pm-6:35 pm

1 stop20h 15m

Seattle/Tacoma Intl

Thu 12/4

9:30 pm-12:20 am

1 stop33h 50m

$765

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Wed 9/24

3:05 pm-7:15 pm

1 stop20h 10m

Seattle/Tacoma Intl

Fri 10/3

11:35 pm-12:25 am

1 stop32h 50m

$767

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Sat 11/15

1:30 am-1:55 pm

1 stop29h 25m

Seattle/Tacoma Intl

Thu 11/20

12:10 am-11:25 pm

1 stop30h 15m

$769

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Thu 11/13

1:45 am-6:35 pm

1 stop33h 50m

Seattle/Tacoma Intl

Sun 11/30

9:30 pm-2:10 pm

1 stop23h 40m

$775

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Tue 9/30

1:55 am-7:15 pm

1 stop33h 20m

Seattle/Tacoma Intl

Wed 10/15

11:35 pm-1:40 pm

1 stop22h 05m

$776

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Thu 11/20

1:45 am-6:35 pm

1 stop33h 50m

Seattle/Tacoma Intl

Wed 12/3

9:30 pm-2:10 pm

1 stop23h 40m

$777

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Fri 11/14

4:50 pm-9:05 am

Nonstop9h 15m

Seattle/Tacoma Intl

Fri 11/28

10:15 am-2:05 pm

Nonstop10h 50m

$791

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 20 results
1
2

The best insider tips for Tokyo Haneda Airport to Seattle flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Tokyo Haneda Airport to Seattle trip
Airports
HND

Security at Haneda is efficient and courteous, with minimal wait times even during peak hours, ensuring a smooth departure experience.

Read more about HNDby Gabriel Leigh
SEA

Take the Link light rail from SEA to downtown Seattle for an inexpensive, 40-minute journey with ample luggage space.

Read more about SEAby Brandon Schultz
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on SEA

Brandon Schultz

Brandon Schultz

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 Leigh

Gabriel Leigh

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

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?

Use this chart to determine the optimal time to book a round-trip flight from Haneda to Seattle. Price data was last updated on August 29, 2025.

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 8 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, January is the cheapest month in which you can book a flight from Tokyo Haneda Airport to Seattle (average of $238). Flying from Tokyo Haneda Airport to Seattle in June is currently the most expensive (average of $388). 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 September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Tokyo Haneda Airport to Seattle in the morning. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight in the evening.

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

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 September 11, 2025.
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
8.4
Very good
961 reviews

Food

7.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
ANA
8.4
Very good
961 reviews
ANA
8.4
Very good
961 reviews

Food

7.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Delta
8.0
Very good
7,960 reviews
ANA
8.4
Very good
961 reviews

Food

7.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

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, Asiana Airlines, and Philippine Airlines can get you from Tokyo Haneda Airport to Seattle in just under 9h 05m. Your travel time can differ by up to 20h 20m. The distance between Tokyo Haneda Airport and Seattle is about 4788 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, ANA ($453), and Delta ($692) offers the cheapest pricing from Tokyo Haneda Airport to Seattle. Users have found that ANA is 58% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Tokyo Haneda Airport to Seattle one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $456. Users have also found prices from $475 and $490 on Korean Air and Philippine Airlines, respectively.

  • 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 (80%), ANA (80%) or United Airlines (80%) 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 $375. On average you can expect to pay $1,038. The most popular route, (Tokyo Haneda - Seattle/Tacoma Intl), can usually be booked for $645.

  • 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, January is the cheapest month in which you can book a flight from Tokyo Haneda Airport to Seattle (average of $238). Flying from Tokyo Haneda Airport to Seattle in June is currently the most expensive (average of $388). 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.
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Haneda to Pullman 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$453Average$1,563FlexibilityNo cancel feeOn-time80%
DeltaCheapest$692Average$1,124FlexibilityNo cancel feeOn-timeN/A

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