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$511+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
HND — SEA
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
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 Tuesday or Thursday 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 July 28, 2025.

Round-trip from

$697
(Gotogate)

One-way from

$511
(Cheapflightsfares)

Popular in

August

Cheapest in

September

Average price

$987

Good round-trip deal

$905 or less

Good one-way deal

$587 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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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 28, 2025.

This Gotogate deal was found by Cheapflights users on 7/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/81:30 amHND - SEA
1 stop27h 00mMultiple Airlines
Tue 9/162:15 pmSEA - HND
1 stop16h 35mMultiple Airlines
Deal found 7/25$697
This FlightHub deal was found by Cheapflights users on 7/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/31:30 amHND - SEA
1 stop29h 25mAsiana Airlines
Sun 11/2312:10 amSEA - HND
1 stop30h 15mAsiana Airlines
Deal found 7/26$724
This Delta deal was found by Cheapflights users on 7/28. 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 11/54:50 pmHND - SEA
Nonstop9h 15mDelta
Tue 11/2510:15 amSEA - HND
Nonstop10h 50mDelta
Deal found 7/28$740
This American Airlines deal was found by Cheapflights users on 7/28. 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 9/227:45 pmHND - SEA
1 stop18h 13mAmerican Airlines
Mon 10/62:42 pmSEA - HND
1 stop22h 03mAmerican Airlines
Deal found 7/28$749
This Korean Air deal was found by Cheapflights users on 7/25. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/152:00 amHND - SEA
1 stop24h 40mKorean Air
Thu 10/2312:50 pmSEA - HND
1 stop18h 00mKorean Air
Deal found 7/25$764
This Cheapflightsfares deal was found by Cheapflights users on 7/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/213:05 pmHND - SEA
1 stop20h 10mPhilippine Airlines
Sun 9/2811:35 pmSEA - HND
1 stop22h 05mPhilippine Airlines
Deal found 7/27$822

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 28, 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 9/8

1:30 am-12:30 pm

1 stop27h 00m

Seattle/Tacoma Intl

Tue 9/16

2:15 pm-10:50 pm

1 stop16h 35m

$697

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Mon 11/3

1:30 am-1:55 pm

1 stop29h 25m

Seattle/Tacoma Intl

Sun 11/23

12:10 am-11:25 pm

1 stop30h 15m

$724

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Wed 11/5

4:50 pm-9:05 am

Nonstop9h 15m

Seattle/Tacoma Intl

Tue 11/25

10:15 am-2:05 pm

Nonstop10h 50m

$740

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Mon 9/22

7:45 pm-9:58 pm

1 stop18h 13m

Seattle/Tacoma Intl

Mon 10/6

2:42 pm-4:45 am

1 stop22h 03m

$749

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Mon 9/15

2:00 am-10:40 am

1 stop24h 40m

Seattle/Tacoma Intl

Sun 10/26

12:00 pm-10:50 pm

1 stop18h 50m

$764

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Sun 9/21

3:05 pm-7:15 pm

1 stop20h 10m

Seattle/Tacoma Intl

Sun 9/28

11:35 pm-1:40 pm

1 stop22h 05m

$822

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Sun 9/28

3:05 pm-7:15 pm

1 stop20h 10m

$511

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Mon 8/25

2:00 am-12:45 pm

1 stop26h 45m

$536

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Fri 12/26

10:25 am-6:10 pm

1 stop24h 45m

$557

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Fri 11/28

2:30 am-8:00 am

1 stop22h 30m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 14 results
1
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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 July 25, 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 $389). 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 28, 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.

Weekly flight availability from Tokyo Haneda Airport to Seattle

Explore weekly flight availability from Haneda to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 28, 2025.

The most flights from HND to SEA are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

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 28, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air, and Asiana Airlines 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.
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,221 reviews
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,117 reviews
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
463 reviews
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Hainan Airlines
8.2
Very good
42 reviews
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very good
7,971 reviews
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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. 3 airlines have flights to Seattle/Tacoma Intl from Tokyo Haneda on a regular basis.

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

    According to our current data, Asiana Airlines ($724), Delta ($740), and American Airlines ($749) offers the cheapest pricing from Tokyo Haneda Airport to Seattle. Users have found that Asiana Airlines is 33% 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 Philippine Airlines. According to our data, you can fly for as low as $511. Users have also found prices from $557 and $558 on EVA Air and Hainan 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 (97%), ANA (97%) or United Airlines (97%) 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 $427. On average you can expect to pay $1,355. The most popular route, (Tokyo Haneda - Seattle/Tacoma Intl), can usually be booked for $735.

  • 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 $389). 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
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Shelton

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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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Top 3 airlines flying from Haneda to Seattle

Discover the top 3 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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$397Average$921FlexibilityNo cancel feeOn-time85%
ANACheapest$453Average$1,563FlexibilityNo cancel feeOn-time80%
DeltaCheapest$741Average$1,142FlexibilityNo cancel feeOn-timeN/A

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