Seattle

$516+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
HND — SEA
feb. 23 — mar. 21
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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 Saturday and return on a Tuesday

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 febrero 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$767
(Gotogate)

One-way from

$516
(FlightHub)

Popular in

August

Cheapest in

February

Average price

$882

Good round-trip deal

$705 or less

Good one-way deal

$670 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. 14% potential increase in price ($198 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
Average for round-trip flights in February 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.

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 febrero 18, 2025.

This Gotogate deal was found by Cheapflights users on 2/18. 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.
mar. 4/151:55 amHND - SEA
1 stop33h 25mPhilippine Airlines
dom. 4/2011:30 pmSEA - HND
1 stop32h 55mPhilippine Airlines
Deal found 2/18$767
This Delta deal was found by Cheapflights users on 2/17. 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.
mié. 10/14:05 pmHND - SEA
Nonstop9h 05mDelta
dom. 11/211:20 amSEA - HND
Nonstop11h 00mDelta
Deal found 2/17$788
This United Airlines deal was found by Cheapflights users on 2/17. 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.
sáb. 3/17:40 pmHND - SEA
1 stop35h 17mUnited Airlines
lun. 3/37:00 amSEA - HND
1 stop14h 50mUnited Airlines
Deal found 2/17$876
This Asiana Airlines deal was found by Cheapflights users on 2/18. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/71:30 amHND - SEA
1 stop27h 00mAsiana Airlines
jue. 5/222:15 pmSEA - HND
1 stop17h 15mAsiana Airlines
Deal found 2/18$917
This Justfly.com deal was found by Cheapflights users on 2/18. 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.
vie. 5/910:50 amHND - SEA
1 stop24h 40mEVA Air
jue. 5/2212:50 amSEA - HND
1 stop27h 15mEVA Air
Deal found 2/18$918
This Mytrip deal was found by Cheapflights users on 2/17. 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.
vie. 2/283:20 pmHND - SEA
1 stop19h 50mMultiple Airlines
mar. 3/412:45 pmSEA - HND
1 stop36h 10mMultiple Airlines
Deal found 2/17$934
This Hawaiian Airlines deal was found by Cheapflights users on 2/17. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/68:05 pmHND - SEA
1 stop17h 50mHawaiian Airlines
dom. 1/117:05 amSEA - HND
1 stop17h 05mHawaiian Airlines
Deal found 2/17$965
This Korean Air deal was found by Cheapflights users on 2/17. 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.
sáb. 12/62:00 amHND - SEA
1 stop24h 00mKorean Air
mié. 1/1411:00 amSEA - HND
1 stop18h 50mKorean Air
Deal found 2/17$983

Find flights from Haneda to Seattle within your budget

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 febrero 18, 2025.

Fly from

Haneda

Fly to

Seattle

Route

Depart

Return

Price

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

mar. 4/15

1:55 am-7:20 pm

1 stop33h 25m

Seattle/Tacoma Intl

dom. 4/20

11:30 pm-12:25 am

1 stop32h 55m

$767

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

sáb. 3/1

7:40 pm-1:57 pm

1 stop35h 17m

Seattle/Tacoma Intl

lun. 3/3

7:00 am-2:50 pm

1 stop14h 50m

$876

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

mié. 5/7

1:30 am-12:30 pm

1 stop27h 00m

Seattle/Tacoma Intl

mar. 5/20

2:15 pm-11:30 pm

1 stop17h 15m

$917

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

vie. 5/9

10:50 am-7:30 pm

1 stop24h 40m

Seattle/Tacoma Intl

jue. 5/22

12:50 am-8:05 pm

1 stop27h 15m

$918

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

vie. 2/28

3:20 pm-6:10 pm

1 stop19h 50m

Seattle/Tacoma Intl

mar. 3/4

12:45 pm-5:55 pm

1 stop36h 10m

$934

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

mié. 4/2

2:00 am-10:40 am

1 stop24h 40m

Seattle/Tacoma Intl

jue. 4/10

12:50 pm-10:50 pm

1 stop18h 00m

$1,001

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

lun. 3/3

9:20 pm-9:20 pm

1 stop17h 00m

Seattle/Tacoma Intl

jue. 3/6

7:00 am-5:10 pm

1 stop17h 10m

$1,084

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

mar. 3/4

4:50 pm-9:15 am

Nonstop9h 25m

Seattle/Tacoma Intl

jue. 3/6

11:30 am-3:20 pm

Nonstop10h 50m

$1,137

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

jue. 5/29

1:55 am-7:20 pm

1 stop33h 25m

$516

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

mar. 3/18

7:20 am-7:59 pm

3 stops52h 39m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 15 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
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.

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.

Travel insights for flights from Haneda to Seattle

Get recent, data-driven insights about flights from Haneda to Seattle including ideal travel times, pricing trends, and more.

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 February 14, 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 febrero 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Tokyo Haneda Airport to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 49% 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 febrero 18, 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 febrero 18, 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 Asiana Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Boarding