Seattle

$444+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
HND — SEA
Jan 11 — Jan 181
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Find cheap flights from Haneda to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheapflights Tip: The best prices from Tokyo Haneda to Seattle/Tacoma Intl are usually found in October or November, booked 48 days in advance, depart on a Thursday or Wednesday 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 December 12, 2025.

This Delta deal was found by Cheapflights users on 12/11. 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 12/194:50 pmHND - SEA
Nonstop8h 55mDelta
Thu 1/810:40 amSEA - HND
Nonstop10h 25mDelta
Deal found 12/11$662
This Delta deal was found by Cheapflights users on 12/11. 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.
Thu 12/254:50 pmHND - SEA
Nonstop8h 55mDelta
Thu 1/110:40 amSEA - HND
Nonstop10h 25mDelta
Deal found 12/11$677
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:05 pmHND - SEA
1 stop20h 47mMultiple Airlines
Thu 1/85:45 pmSEA - HND
1 stop32h 45mMultiple Airlines
Deal found 12/11$749
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:35 amHND - SEA
2 stops29h 05mMultiple Airlines
Tue 1/63:45 pmSEA - HND
Nonstop10h 30mMultiple Airlines
Deal found 12/11$873
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/141:20 pmHND - SEA
2 stops59h 40mMultiple Airlines
Tue 1/203:45 pmSEA - HND
Nonstop10h 30mMultiple Airlines
Deal found 12/9$915
This Delta deal was found by Cheapflights users on 12/11. 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 12/264:50 pmHND - SEA
Nonstop8h 55mDelta
Wed 12/3110:35 amSEA - HND
Nonstop10h 30mDelta
Deal found 12/11$916
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/141:20 pmHND - SEA
2 stops59h 40mMultiple Airlines
Thu 1/293:45 pmSEA - HND
Nonstop10h 30mMultiple Airlines
Deal found 12/9$919
This Delta deal was found by Cheapflights users on 12/11. 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 12/194:50 pmHND - SEA
Nonstop8h 55mDelta
Tue 1/610:40 amSEA - HND
Nonstop10h 25mDelta
Deal found 12/11$925

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$592
(Trip.com)

One-way from

$444
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$929

Good round-trip deal

$583 or less

Good one-way deal

$536 or less
Provider with most accurate pricing for Tokyo Haneda-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Tokyo Haneda-Seattle/Tacoma Intl flights.
From Tokyo Haneda to Seattle/Tacoma Intl
One-way flight from Tokyo Haneda to Seattle/Tacoma Intl
Highest demand for flights based on searches. 6% potential increase in price ($70 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Tokyo Haneda to Seattle/Tacoma Intl.
Price to beat on a one-way flight from Tokyo Haneda to Seattle/Tacoma Intl.

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 December 12, 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

Tue 1/20

4:50 pm-8:55 am

Nonstop9h 05m

Seattle/Tacoma Intl

Tue 1/27

10:40 am-2:05 pm

Nonstop10h 25m

$600

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Tue 1/20

4:50 pm-8:55 am

Nonstop9h 05m

Seattle/Tacoma Intl

Wed 1/28

10:40 am-2:05 pm

Nonstop10h 25m

$600

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Wed 1/21

4:50 pm-8:55 am

Nonstop9h 05m

Seattle/Tacoma Intl

Wed 1/28

10:40 am-2:05 pm

Nonstop10h 25m

$600

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Wed 1/21

4:50 pm-8:55 am

Nonstop9h 05m

Seattle/Tacoma Intl

Thu 1/29

10:40 am-2:05 pm

Nonstop10h 25m

$600

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Fri 1/16

4:50 pm-8:55 am

Nonstop9h 05m

Seattle/Tacoma Intl

Thu 1/29

10:40 am-2:05 pm

Nonstop10h 25m

$603

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Wed 1/21

4:50 pm-8:55 am

Nonstop9h 05m

Seattle/Tacoma Intl

Mon 1/26

10:40 am-2:05 pm

Nonstop10h 25m

$616

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Wed 1/28

2:00 am-9:00 am

1 stop24h 00m

Seattle/Tacoma Intl

Tue 2/24

11:00 am-10:50 pm

1 stop18h 50m

$621

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Wed 1/21

9:45 am-9:00 am

1 stop16h 15m

Seattle/Tacoma Intl

Wed 1/28

11:00 am-10:50 pm

1 stop18h 50m

$627

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Wed 2/18

4:50 pm-9:00 am

Nonstop9h 10m

Seattle/Tacoma Intl

Mon 2/23

10:35 am-2:05 pm

Nonstop10h 30m

$662

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Thu 12/25

4:50 pm-8:45 am

Nonstop8h 55m

Seattle/Tacoma Intl

Wed 12/31

10:35 am-2:05 pm

Nonstop10h 30m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 23 results
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Tokyo Haneda Airport-Seattle flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

Use this chart to determine the optimal time to book a round-trip flight from Haneda to Seattle. Price data was last updated on December 5, 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 48 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, December is the cheapest month in which you can book a flight from Tokyo Haneda Airport to Seattle (average of $433). Flying from Tokyo Haneda Airport to Seattle in June is currently the most expensive (average of $804). 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 December 12, 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 40% on your trip compared to booking a flight in the evening.

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
Airports
HND

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

SEA

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

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

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 December 12, 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.
8.4
Very good

Boarding

8.6

Food

7.7

Entertainment

7.9

Crew

8.7

Comfort

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
8.4
Very good
8.4
Very good

Boarding

8.6

Food

7.7

Entertainment

7.9

Crew

8.7

Comfort

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
8.4
Very good

Boarding

8.6

Food

7.7

Entertainment

7.9

Crew

8.7

Comfort

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

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 05m. 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 68% 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 Hawaiian Airlines. According to our data, you can fly for as low as $391. Users have also found prices from $503 and $513 on Delta 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 (95%), ANA (95%) or United Airlines (95%) 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 $388. On average you can expect to pay $985. The most popular route, (Tokyo Haneda - Seattle/Tacoma Intl), can usually be booked for $600.

  • 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, December is the cheapest month in which you can book a flight from Tokyo Haneda Airport to Seattle (average of $433). Flying from Tokyo Haneda Airport to Seattle in June is currently the most expensive (average of $804). 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?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
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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.

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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$412Average$1,563FlexibilityNo cancel feeOn-time80%
DeltaCheapest$617Average$1,122FlexibilityNo cancel feeOn-timeN/A

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