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Haneda

$350+ Cheap flights from Seattle (SEA) to Haneda (HND)

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HND
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Tokyo Haneda are usually found in September or October, booked 24 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from Seattle to Haneda

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Haneda (HND). 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

$686
(United Airlines)

One-way from

$350
(Korean Air)

Popular in

June

Cheapest in

September

Average price

$823

Good round-trip deal

$726 or less

Good one-way deal

$407 or less
From Seattle/Tacoma Intl to Tokyo Haneda
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One-way flight from Seattle/Tacoma Intl to Tokyo Haneda
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Highest demand for flights based on searches. 8% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 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 Seattle/Tacoma Intl to Tokyo Haneda.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Tokyo Haneda.
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Find flight deals from Seattle to Haneda

Cheapest flights from Seattle to Haneda
Explore the most affordable flight options available from Seattle to Haneda. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/224:30 pmSEA - HND
Nonstop10h 30mUnited Airlines
Wed 10/13:50 pmHND - SEA
1 stop21h 25mUnited Airlines
Deal found 9/8$687
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:40 pmSEA - HND
Nonstop10h 35mANA
Wed 1/144:25 pmHND - SEA
1 stop16h 19mANA
Deal found 9/10$688
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:10 amSEA - HND
1 stop31h 15mAsiana Airlines
Sat 11/81:30 amHND - SEA
1 stop29h 25mAsiana Airlines
Deal found 9/10$689
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:30 pmSEA - HND
1 stop23h 40mPhilippine Airlines
Tue 12/23:20 pmHND - SEA
1 stop20h 15mPhilippine Airlines
Deal found 9/10$690
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/74:30 pmSEA - HND
Nonstop10h 30mANA
Wed 12/39:15 pmHND - SEA
Nonstop9h 05mANA
Deal found 9/9$691
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/295:00 amSEA - HND
1 stop16h 55mUnited Airlines
Tue 10/146:25 pmHND - SEA
1 stop19h 28mUnited Airlines
Deal found 9/11$692
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/234:30 pmSEA - HND
Nonstop10h 30mANA
Tue 9/309:15 pmHND - SEA
Nonstop9h 10mANA
Deal found 9/9$693
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/244:30 pmSEA - HND
Nonstop10h 30mUnited Airlines
Mon 10/612:30 amHND - SEA
1 stop27h 26mUnited Airlines
Deal found 9/9$694
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1911:35 pmSEA - HND
1 stop22h 05mPhilippine Airlines
Wed 11/53:20 pmHND - SEA
1 stop20h 15mPhilippine Airlines
Deal found 9/11$695
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:40 pmSEA - HND
Nonstop10h 35mANA
Wed 1/214:25 pmHND - SEA
1 stop21h 47mANA
Deal found 9/10$696
This Korean Air deal was found by Cheapflights users on 9/8. 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 9/2912:50 pmSEA - HND
1 stop18h 00mKorean Air
Mon 11/32:00 amHND - SEA
1 stop24h 00mKorean Air
Deal found 9/8$697

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Haneda 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 Seattle to Tokyo Haneda Airport that are best for you.

Fly from

Seattle

Fly to

Haneda

Route

Depart

Return

Price

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Wed 12/3

3:40 pm-7:15 pm

Nonstop10h 35m

Tokyo Haneda

Wed 12/17

9:15 pm-1:20 pm

Nonstop9h 05m

$727

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Mon 10/20

2:15 pm-11:30 pm

1 stop17h 15m

Tokyo Haneda

Wed 11/19

1:30 am-1:55 pm

1 stop29h 25m

$732

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Wed 9/24

7:15 am-10:50 pm

2 stops23h 35m

Tokyo Haneda

Sun 10/19

2:00 am-10:40 am

1 stop24h 40m

$737

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Mon 10/6

4:30 pm-7:00 pm

Nonstop10h 30m

Tokyo Haneda

Tue 10/21

6:25 pm-9:53 pm

1 stop19h 28m

$737

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Mon 10/20

6:35 am-3:15 pm

1 stop16h 40m

Tokyo Haneda

Tue 10/28

4:25 pm-6:25 pm

1 stop18h 00m

$742

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sat 11/29

2:40 pm-4:50 am

1 stop21h 10m

Tokyo Haneda

Wed 12/17

4:25 pm-9:00 pm

1 stop21h 35m

$742

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Wed 12/3

3:40 pm-7:15 pm

Nonstop10h 35m

Tokyo Haneda

Tue 12/9

12:50 am-4:09 pm

1 stop32h 19m

$745

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Thu 11/20

12:10 am-11:25 pm

1 stop30h 15m

Tokyo Haneda

Sun 11/30

1:30 am-1:55 pm

1 stop29h 25m

$746

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Tue 12/2

11:00 am-10:50 pm

1 stop18h 50m

Tokyo Haneda

Mon 12/8

2:00 am-9:00 am

1 stop24h 00m

$747

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Mon 11/17

7:00 am-2:50 pm

1 stop14h 50m

Tokyo Haneda

Sun 2/8

9:15 pm-1:20 pm

Nonstop9h 05m

$753

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 23 results
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The best insider tips for Seattle to Tokyo Haneda Airport 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 Seattle to Tokyo Haneda Airport trip
Airports
SEA

Use SEA Spot Saver for free security screening appointments to reduce wait times. Reserve online a few days before your flight.

Read more about SEAby Brandon Schultz
HND

Take the Keikyu Line or Monorail from Haneda to Tokyo in about 13 minutes. Both offer convenient connections to other lines.

Read more about HNDby Gabriel Leigh
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 Seattle to Haneda

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

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

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

The price you pay for your flight from Seattle to Tokyo Haneda Airport may vary depending on when you book. For the best chance of a lower fare, look to book 24 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 Seattle to Tokyo Haneda Airport?

Currently, February is the cheapest month in which you can book a flight from Seattle to Tokyo Haneda Airport (average of $896). Flying from Seattle to Tokyo Haneda Airport in June is currently the most expensive (average of $1,446). 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 SEA to HND?

Find hourly flight availability from Seattle to Haneda. 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.

Unlike at noon, when flights are generally more expensive, you can save up to 25% on flights from Seattle to Tokyo Haneda Airport by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Seattle to Tokyo Haneda Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Haneda. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their Seattle to Tokyo Haneda Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Haneda

Get insights into the airlines that provide service to Haneda. 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 Haneda. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with ANA, Japan Airlines, and Asiana Airlines from Seattle to Tokyo Haneda Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
961 reviews

Overall

8.4

Comfort

8.2

Boarding

8.6

Crew

8.7

Food

7.7

Entertainment

7.9

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

Overall

8.4

Comfort

8.2

Boarding

8.6

Crew

8.7

Food

7.7

Entertainment

7.9

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
Japan Airlines
8.3
Very good
1,559 reviews
ANA
8.4
Very good
961 reviews

Overall

8.4

Comfort

8.2

Boarding

8.6

Crew

8.7

Food

7.7

Entertainment

7.9

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
Asiana Airlines
8.2
Very good
479 reviews
ANA
8.4
Very good
961 reviews

Overall

8.4

Comfort

8.2

Boarding

8.6

Crew

8.7

Food

7.7

Entertainment

7.9

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

Overall

8.4

Comfort

8.2

Boarding

8.6

Crew

8.7

Food

7.7

Entertainment

7.9

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
United Airlines
7.4
Good
8,937 reviews
ANA
8.4
Very good
961 reviews

Overall

8.4

Comfort

8.2

Boarding

8.6

Crew

8.7

Food

7.7

Entertainment

7.9

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 Seattle to Haneda. 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 from for flights from Seattle to Tokyo Haneda?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Tokyo Haneda from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Tokyo Haneda should be relatively easy as there are 5 daily outbound flights to Tokyo Haneda from 8 different airlines.

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

    There are many flights that can get you from Seattle to Tokyo Haneda Airport in 10h 35m. Fly via United Airlines, Asiana Airlines, or Korean Air to get the fastest option. Airlines will cover a distance of 4788 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Seattle to Tokyo Haneda Airport round-trip from $359. Other airlines that can offer you cheap pricing are Asiana Airlines, from $670, and ANA, from $688. Users have found that Hawaiian Airlines is 64% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Seattle to Tokyo Haneda Airport are Asiana Airlines ($350), Korean Air ($356), and Philippine Airlines ($399).

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Tokyo Haneda Airport on time: Thai Airways (83%), ANA (83%), United Airlines (83%).

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

    The cheapest flight price from Seattle to Tokyo Haneda Airport is $334. On average you can expect to pay $1,938. The most popular route, (Seattle/Tacoma Intl - Tokyo Haneda), can usually be booked for $645.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Seattle to Tokyo Haneda Airport (average of $896). Flying from Seattle to Tokyo Haneda Airport in June is currently the most expensive (average of $1,446). 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
Karuizawa
Urayasu
Saitama
Chiba
Hakone
Yokosuka
Odawara
Numazu
Atami
Yamanouchi
Yamanashi
Kawasaki

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Top 8 airlines flying from Seattle to Haneda

Discover the top 8 airlines that operate flights from Seattle to Haneda. 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
Hawaiian AirlinesCheapest$359Average$927FlexibilityNo cancel feeOn-time85%
Asiana AirlinesCheapest$670Average$887FlexibilityNo cancel feeOn-time76%
ANACheapest$688Average$924FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$711Average$1,121FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$720Average$1,023FlexibilityNo cancel feeOn-time69%
DeltaCheapest$740Average$1,129FlexibilityNo cancel feeOn-timeN/A
Philippine AirlinesCheapest$749Average$884FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$801Average$1,020FlexibilityNo cancel feeOn-time75%

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