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Haneda

$458+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HND
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
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Find cheap flights from Seattle to Haneda 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 Seattle/Tacoma Intl to Tokyo Haneda are usually found in January or February, booked 25 days in advance, depart on a Tuesday or Monday and return on a Saturday

Cheap 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 June 10, 2026.

This Trip.com deal was found by Cheapflights users on 6/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1611:55 pm
SEA
-
HND
1 stop31h 20m
Philippine Airlines
Sun 11/221:15 am
HND
-
SEA
1 stop34h 20m
Philippine Airlines
Deal found 6/7$901
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 11/106:57 am
SEA
-
HND
1 stop14h 53m
United Airlines
Wed 11/254:25 pm
HND
-
SEA
2 stops22h 31m
United Airlines
Deal found 6/9$903
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:30 pm
SEA
-
HND
1 stop31h 00m
United Airlines
Tue 12/84:25 pm
HND
-
SEA
1 stop16h 29m
United Airlines
Deal found 6/10$904
This KAYAK deal was found by Cheapflights users on 6/7. 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.
Thu 8/2712:25 pm
SEA
-
HND
1 stop24h 35m
Cathay Pacific
Fri 9/44:20 pm
HND
-
SEA
1 stop34h 00m
Cathay Pacific
Deal found 6/7$906
This Korean Air deal was found by Cheapflights users on 6/10. 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 11/211:00 am
SEA
-
HND
1 stop18h 50m
Korean Air
Mon 11/97:50 pm
HND
-
SEA
1 stop30h 10m
Korean Air
Deal found 6/10$909
This Korean Air deal was found by Cheapflights users on 6/9. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:15 pm
SEA
-
HND
2 stops33h 20m
Korean Air
Wed 12/22:00 am
HND
-
SEA
1 stop24h 00m
Korean Air
Deal found 6/9$915
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:57 am
SEA
-
HND
2 stops22h 28m
ANA
Tue 11/244:25 pm
HND
-
SEA
1 stop14h 53m
ANA
Deal found 6/9$919
This Korean Air deal was found by Cheapflights users on 6/9. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:55 pm
SEA
-
HND
2 stops34h 55m
Korean Air
Thu 12/32:00 am
HND
-
SEA
2 stops36h 54m
Korean Air
Deal found 6/9$922
This KAYAK deal was found by Cheapflights users on 6/7. 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.
Tue 9/112:25 pm
SEA
-
HND
1 stop41h 10m
Cathay Pacific
Mon 9/142:20 am
HND
-
SEA
1 stop24h 00m
Cathay Pacific
Deal found 6/7$923
This Korean Air deal was found by Cheapflights users on 6/9. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/222:30 pm
SEA
-
HND
2 stops35h 05m
Korean Air
Mon 12/77:50 pm
HND
-
SEA
1 stop30h 10m
Korean Air
Deal found 6/9$924
This Korean Air deal was found by Cheapflights users on 6/9. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:30 pm
SEA
-
HND
2 stops35h 05m
Korean Air
Wed 11/182:00 am
HND
-
SEA
2 stops30h 25m
Korean Air
Deal found 6/9$926
This KAYAK deal was found by Cheapflights users on 6/6. 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.
Wed 8/267:15 pm
SEA
-
HND
2 stops26h 40m
Multiple Airlines
Tue 9/152:20 am
HND
-
SEA
1 stop23h 45m
Multiple Airlines
Deal found 6/6$928

Find 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 June 10, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$901
(Trip.com)

One-way from

$458
(oojo)

Popular in

June

Cheapest in

January

Average price

$1,225

Good round-trip deal

$1,074 or less

Good one-way deal

$540 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Tokyo Haneda flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Tokyo Haneda flights.
Search Deals
From Seattle/Tacoma Intl to Tokyo Haneda
Search Deals
One-way flight from Seattle/Tacoma Intl to Tokyo Haneda
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($183 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Tokyo Haneda.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Tokyo Haneda.
Search Deals

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 June 10, 2026.
Use the filters below to find and compare flights from Seattle to Tokyo Haneda Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Wed 8/19

12:25 pm-9:35 pm

1 stop41h 10m

Tokyo Haneda

Wed 8/26

10:05 am-9:39 pm

2 stops27h 34m

$1,019
Quickest round-trip

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 8/30

11:55 am-2:20 pm

Nonstop10h 25m

Tokyo Haneda

Tue 9/8

4:20 pm-9:35 am

Nonstop9h 15m

$1,024

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 9/6

4:30 pm-7:00 pm

Nonstop10h 30m

Tokyo Haneda

Thu 9/17

9:15 pm-2:25 pm

Nonstop9h 10m

$1,074

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Tue 9/8

4:30 pm-7:00 pm

Nonstop10h 30m

Tokyo Haneda

Thu 10/8

9:15 pm-2:25 pm

Nonstop9h 10m

$1,074

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Wed 11/25

11:25 am-3:05 pm

Nonstop10h 40m

Tokyo Haneda

Wed 12/9

4:50 pm-8:58 am

Nonstop9h 08m

$1,074

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 11/8

3:40 pm-7:15 pm

Nonstop10h 35m

Tokyo Haneda

Thu 11/19

9:15 pm-1:20 pm

Nonstop9h 05m

$1,074

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Wed 10/14

4:30 pm-7:00 pm

Nonstop10h 30m

Tokyo Haneda

Wed 10/28

9:55 pm-10:21 am

2 stops28h 26m

$1,088

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Tue 10/13

1:28 pm-9:35 pm

2 stops40h 07m

Tokyo Haneda

Sun 10/25

10:10 am-10:10 am

1 stop40h 00m

$1,092

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 10/4

4:30 pm-7:00 pm

Nonstop10h 30m

Tokyo Haneda

Sun 10/18

9:15 pm-2:25 pm

Nonstop9h 10m

$1,124

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Tue 9/29

6:30 am-9:00 pm

1 stop22h 30m

Tokyo Haneda

Sat 10/10

9:15 pm-2:25 pm

Nonstop9h 10m

$1,128

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Seattle to Haneda

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 Seattle to Haneda in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust 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 Seattle-Tokyo Haneda Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Seattle-Tokyo Haneda Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Seattle-Tokyo Haneda Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Tokyo Haneda Airport flights, Cheapflights users trust Ovago the most. Ovago 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 Seattle-Tokyo Haneda Airport 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 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?

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, January is the cheapest month in which you can book a flight from Seattle to Tokyo Haneda Airport (average of $700). Flying from Seattle to Tokyo Haneda Airport in June is currently the most expensive (average of $1,225). 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 June 10, 2026.

When flying from Seattle to Tokyo Haneda Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

The best insider tips for Seattle to Tokyo Haneda Airport 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 Seattle to Tokyo Haneda Airport trip
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on SEA

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 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 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 June 10, 2026.
Peruse reviews from past customers who have flown with Japan Airlines,ANA, andAlaska 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.
Japan Airlines
8.3
Very good
1,836 reviews

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Japan Airlines
8.3
Very good
1,836 reviews
Japan Airlines
8.3
Very good
1,836 reviews

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
ANA
8.3
Very good
1,230 reviews
Japan Airlines
8.3
Very good
1,836 reviews

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Alaska Airlines
7.9
Good
12,480 reviews
Japan Airlines
8.3
Very good
1,836 reviews

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Delta
7.9
Good
8,393 reviews
Japan Airlines
8.3
Very good
1,836 reviews

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
United Airlines
7.4
Good
9,801 reviews
Japan Airlines
8.3
Very good
1,836 reviews

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.

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 7 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 25m. Fly via Cathay Pacific, Delta, or United Airlines 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 $390. Other airlines that can offer you cheap pricing are Asiana Airlines, from $591, and ANA, from $619. Users have found that Alaska Airlines is 57% 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 Alaska Airlines ($330), Delta ($347), and ANA ($347).

  • 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 (85%), ANA (85%), United Airlines (85%).

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

    The cheapest flight price from Seattle to Tokyo Haneda Airport is $420. On average you can expect to pay $1,603. The most popular route, (Seattle/Tacoma Intl - Tokyo Haneda), can usually be booked for $884.

  • 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, January is the cheapest month in which you can book a flight from Seattle to Tokyo Haneda Airport (average of $700). Flying from Seattle to Tokyo Haneda Airport in June is currently the most expensive (average of $1,225). 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
Chiba
Karuizawa
Urayasu
Izu
Yokosuka
Yamanouchi
Odawara
Atami
Numazu
Hakone
Kawasaki

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Haneda

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Narita flights
Portland to Narita flights
Portland to Haneda flights
Pasco to Haneda flights

Top 7 airlines flying from Seattle to Haneda

Discover the top 7 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$390Average$590FlexibilityNo cancel feeOn-time75%
Asiana AirlinesCheapest$591Average$684FlexibilityNo cancel feeOn-time76%
ANACheapest$619Average$863FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$636Average$864FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$643Average$887FlexibilityNo cancel feeOn-time69%
DeltaCheapest$643Average$995FlexibilityNo cancel feeOn-timeN/A
Vietnam AirlinesCheapest$696Average$1,351FlexibilityNo cancel feeOn-time81%

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