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$478+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
HND — SEA
Apr 16 — Apr 231
Wed 4/16
Wed 4/23
1 adult, Economy
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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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Tokyo Haneda to Seattle/Tacoma Intl are usually found in February or October, booked 84 days in advance, depart on a Wednesday 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 April 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$865
(Delta)

One-way from

$478
(Delta)

Popular in

August

Cheapest in

February

Average price

$1,129

Good round-trip deal

$770 or less

Good one-way deal

$647 or less
Provider with most accurate pricing for Tokyo Haneda-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Tokyo Haneda-Seattle/Tacoma Intl flights.
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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. 11% potential increase in price ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 11, 2025.

This Delta deal was found by Cheapflights users on 4/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/274:05 pmHND - SEA
Nonstop9h 10mDelta
Thu 9/2511:45 amSEA - HND
Nonstop10h 30mDelta
Deal found 4/10$865
This Korean Air deal was found by Cheapflights users on 4/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/262:00 amHND - SEA
1 stop24h 40mKorean Air
Fri 8/221:20 pmSEA - HND
1 stop17h 30mKorean Air
Deal found 4/10$882
This Alaska Airlines deal was found by Cheapflights users on 4/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/269:20 pmHND - SEA
1 stop16h 35mAlaska Airlines
Thu 9/2511:25 amSEA - HND
1 stop16h 05mAlaska Airlines
Deal found 4/10$933
This Justfly.com deal was found by Cheapflights users on 4/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/812:15 pmHND - SEA
1 stop22h 25mEVA Air
Sat 11/2211:30 pmSEA - HND
1 stop27h 50mEVA Air
Deal found 4/10$934
This Philippine Airlines deal was found by Cheapflights users on 4/10. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:20 pmHND - SEA
1 stop21h 15mPhilippine Airlines
Fri 11/2111:55 pmSEA - HND
1 stop21h 00mPhilippine Airlines
Deal found 4/10$954
This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/92:00 amHND - SEA
1 stop26h 30mMultiple Airlines
Sat 5/172:15 pmSEA - HND
1 stop17h 15mMultiple Airlines
Deal found 4/10$974
This oojo deal was found by Cheapflights users on 4/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/131:30 amHND - SEA
1 stop27h 00mAsiana Airlines
Tue 10/212:15 pmSEA - HND
1 stop17h 15mAsiana Airlines
Deal found 4/10$1,003
This American Airlines deal was found by Cheapflights users on 4/10. 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.
Mon 12/81:05 pmHND - SEA
2 stops20h 50mAmerican Airlines
Wed 12/318:05 amSEA - HND
2 stops28h 00mAmerican Airlines
Deal found 4/10$1,051
This FlightHub deal was found by Cheapflights users on 4/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/303:00 amHND - SEA
1 stop22h 00mHainan Airlines
Tue 9/2311:00 amSEA - HND
1 stop22h 30mHainan Airlines
Deal found 4/10$1,073

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 April 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

Tue 5/27

4:05 pm-9:15 am

Nonstop9h 10m

Seattle/Tacoma Intl

Sun 9/21

11:45 am-2:15 pm

Nonstop10h 30m

$865

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Mon 5/26

2:00 am-10:40 am

1 stop24h 40m

Seattle/Tacoma Intl

Fri 8/22

1:20 pm-10:50 pm

1 stop17h 30m

$882

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Tue 8/26

9:20 pm-9:55 pm

1 stop16h 35m

Seattle/Tacoma Intl

Thu 9/25

11:25 am-7:30 pm

1 stop16h 05m

$933

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Mon 9/22

12:40 pm-7:30 pm

1 stop22h 50m

Seattle/Tacoma Intl

Sat 9/27

1:30 am-8:05 pm

1 stop26h 35m

$934

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Fri 9/26

7:45 pm-8:08 pm

1 stop16h 23m

Seattle/Tacoma Intl

Sun 9/28

7:15 am-2:20 pm

1 stop15h 05m

$957

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Fri 5/9

2:00 am-12:30 pm

1 stop26h 30m

Seattle/Tacoma Intl

Sat 5/17

2:15 pm-11:30 pm

1 stop17h 15m

$974

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Tue 4/22

1:55 am-7:15 pm

1 stop33h 20m

Seattle/Tacoma Intl

Wed 4/30

11:35 pm-1:40 pm

1 stop22h 05m

$981

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Tue 9/2

1:30 am-12:30 pm

1 stop27h 00m

Seattle/Tacoma Intl

Mon 9/8

2:15 pm-11:30 pm

1 stop17h 15m

$1,016

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Fri 9/26

9:15 pm-2:25 pm

Nonstop9h 10m

Seattle/Tacoma Intl

Sun 9/28

4:30 pm-7:00 pm

Nonstop10h 30m

$1,028

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Fri 5/30

3:00 am-9:00 am

1 stop22h 00m

Seattle/Tacoma Intl

Tue 9/23

11:00 am-1:30 am

1 stop22h 30m

$1,073

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 20 results
1
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 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 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.

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

Haneda's security is efficient, rarely taking more than a few minutes, even during peak times, ensuring a smooth departure experience.

Read more about HNDby Gabriel Leigh
SEA

Take the Link light rail from SEA to downtown Seattle for an affordable, 40-minute ride 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 April 4, 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 83 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 July is currently the most expensive (average of $411). 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 April 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 47% 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 April 11, 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).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 April 11, 2025.
To help decide which airline to fly from Tokyo to Seattle, see what other customers have to say about EVA Air, Korean Air and ANA. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,172 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
EVA Air
8.4
Very good
1,172 reviews
EVA Air
8.4
Very good
1,172 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
Korean Air
8.4
Very good
1,060 reviews
EVA Air
8.4
Very good
1,172 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
ANA
8.3
Very good
835 reviews
EVA Air
8.4
Very good
1,172 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
Asiana Airlines
8.2
Very good
438 reviews
EVA Air
8.4
Very good
1,172 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
Hainan Airlines
8.1
Very good
37 reviews
EVA Air
8.4
Very good
1,172 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

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. 4 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, Delta ($865), Korean Air ($882), and Alaska Airlines ($933) offers the cheapest pricing from Tokyo Haneda Airport to Seattle. Users have found that Delta is 23% 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 $478. Users have also found prices from $487 and $546 on Korean Air and Alaska 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 (90%), ANA (90%) or United Airlines (90%) 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 $431. On average you can expect to pay $1,741. The most popular route, (Tokyo Haneda - Seattle/Tacoma Intl), can usually be booked for $896.

  • 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 July is currently the most expensive (average of $411). 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 Tokyo Haneda Airport?

Book flights to Tokyo Haneda Airport if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Renton
Lacey
Ocean Shores
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Mukilteo
Aberdeen
Kent
Lynnwood
Shelton
Silverdale
Redmond

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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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Narita to Portland flights
Haneda to Portland flights
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Haneda to Pullman flights
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Top 4 airlines flying from Haneda to Seattle

Discover the top 4 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 April 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$572Average$921FlexibilityNo cancel feeOn-time85%
ANACheapest$583Average$1,730FlexibilityNo cancel feeOn-time80%
DeltaCheapest$803Average$1,146FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$824Average$957FlexibilityNo cancel feeOn-time71%

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