How often are flights from Seattle to Tokyo delayed?

About 13% of weekly flights between Seattle and Tokyo have experienced delays in the past year, with the average delay time being 137 minutes.

Which airline has the best punctuality record on Seattle to Tokyo flights?

Over the last year, ANA have had the lowest number of delays on this route, with just 7% of flights being delayed.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

What is the most punctual flight time for Seattle to Tokyo flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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 30m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 4788 mi. Generally, flights for this route are nonstop.

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 Alaska Airlines, from $390, and Asiana Airlines, from $591. Users have found that Hawaiian Airlines is 61% 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 Korean Air ($320), Alaska Airlines ($330), and ANA ($359).

Weekly flight availability from Seattle to Tokyo Haneda Airport

The most flights from SEA to HND 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).

In terms of precipitation, rainfall in Tokyo Haneda Airport ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Tokyo Haneda Airport when rainfall is around 2.0 in.

If weather is an important factor for your trip to Tokyo Haneda Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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

The cheapest flight price from Seattle to Tokyo Haneda Airport is $342. On average you can expect to pay $1,097. The most popular route, (Seattle/Tacoma Intl - Tokyo Haneda), can usually be booked for $611.

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 (68%), ANA (68%), United Airlines (68%).

What are the most popular airlines that fly from Seattle to Tokyo Haneda Airport?

ANA, Delta and United Airlines are the most popular airlines when flying from Seattle to Tokyo Haneda Airport.

Most accurate provider : When it comes to deals on Seattle-Tokyo Haneda Airport flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Seattle-Tokyo Haneda Airport flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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.

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.

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.

$338+ Flights from Seattle to Tokyo Haneda Airport

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Tokyo Haneda are usually found in February or September, booked 39 days in advance, depart on a Monday or Wednesday and return on a Thursday

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 December 12, 2025.

Fri 12/263:40 pmSEA - HND

Nonstop10h 35mANA

Thu 1/159:15 pmHND - SEA

Nonstop9h 05mANA

Deal found 12/11

$608

Wed 12/313:45 pmSEA - HND

Nonstop10h 30mUnited Airlines

Wed 1/289:15 pmHND - SEA

Nonstop9h 05mUnited Airlines

Deal found 12/10

$650

Wed 12/3110:35 amSEA - HND

Nonstop10h 30mDelta

Wed 1/284:50 pmHND - SEA

Nonstop9h 05mDelta

Deal found 12/11

$652

Mon 12/293:40 pmSEA - HND

Nonstop10h 35mUnited Airlines

Wed 1/219:15 pmHND - SEA

Nonstop9h 05mUnited Airlines

Deal found 12/10

$658

Sun 12/2810:35 amSEA - HND

Nonstop10h 30mDelta

Tue 1/134:50 pmHND - SEA

Nonstop9h 05mDelta

Deal found 12/11

$659

Sun 12/2810:35 amSEA - HND

Nonstop10h 30mDelta

Wed 1/214:50 pmHND - SEA

Nonstop9h 05mDelta

Deal found 12/10

$660

Wed 12/317:12 pmSEA - HND

1 stop26h 38mANA

Wed 1/289:15 pmHND - SEA

Nonstop9h 05mANA

Deal found 12/11

$661

Sun 12/285:00 amSEA - HND

1 stop16h 50mUnited Airlines

Wed 1/219:15 pmHND - SEA

Nonstop9h 05mUnited Airlines

Deal found 12/11

$662

Fri 12/263:40 pmSEA - HND

Nonstop10h 35mUnited Airlines

Thu 1/159:55 pmHND - SEA

2 stops20h 04mUnited Airlines

Deal found 12/11

$664

Best flights from Seattle to Haneda
Discover carefully curated flight deals from Seattle to Haneda that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Sat 1/243:45 pmSEA - HND

Nonstop10h 30mUnited Airlines

Sat 1/319:15 pmHND - SEA

Nonstop9h 05mUnited Airlines

Deal found 12/11

$635

Sun 2/83:45 pmSEA - HND

Nonstop10h 30mUnited Airlines

Sun 2/159:15 pmHND - SEA

Nonstop9h 05mUnited Airlines

Deal found 12/10

$642

Thu 2/195:05 amSEA - HND

1 stop16h 45mUnited Airlines

Tue 3/39:15 pmHND - SEA

Nonstop9h 05mUnited Airlines

Deal found 12/11

$644

Thu 1/15:00 amSEA - HND

1 stop16h 50mUnited Airlines

Fri 1/3012:50 amHND - SEA

2 stops37h 22mUnited Airlines

Deal found 12/11

$645

Wed 4/158:45 amSEA - HND

1 stop20h 15mUnited Airlines

Tue 5/59:15 pmHND - SEA

Nonstop9h 10mUnited Airlines

Deal found 12/11

$648

Sun 2/13:45 pmSEA - HND

Nonstop10h 30mUnited Airlines

Wed 2/119:15 pmHND - SEA

Nonstop9h 05mUnited Airlines

Deal found 12/10

$650

Sat 1/176:03 amSEA - HND

1 stop15h 47mUnited Airlines

Sat 1/247:40 pmHND - SEA

2 stops18h 32mUnited Airlines

Deal found 12/11

$650

Wed 1/73:45 pmSEA - HND

Nonstop10h 30mUnited Airlines

Fri 1/169:15 pmHND - SEA

Nonstop9h 05mUnited Airlines

Deal found 12/10

$650

Tue 1/203:45 pmSEA - HND

Nonstop10h 30mUnited Airlines

Tue 2/39:15 pmHND - SEA

Nonstop9h 05mUnited Airlines

Deal found 12/11

$650

Fri 2/63:45 pmSEA - HND

Nonstop10h 30mUnited Airlines

Sun 2/154:25 pmHND - SEA

1 stop24h 05mUnited Airlines

Deal found 12/11

$651

Last-minute flights from Seattle to Haneda
Discover last-minute flight deals from Seattle to Haneda. Data last updated December 12, 2025 and is based on user searches.

Fri 12/263:40 pmSEA - HND

Nonstop10h 35mANA

Thu 1/159:15 pmHND - SEA

Nonstop9h 05mANA

Deal found 12/11

$608

Thu 1/13:45 pmSEA - HND

Nonstop10h 30mANA

Thu 1/229:15 pmHND - SEA

Nonstop9h 05mANA

Deal found 12/11

$605

Thu 1/86:00 amSEA - HND

1 stop18h 35mJapan Airlines

Sat 1/246:05 pmHND - SEA

1 stop15h 42mJapan Airlines

Deal found 12/11

$610

Sat 1/106:00 amSEA - HND

1 stop18h 20mJapan Airlines

Sat 1/176:05 pmHND - SEA

1 stop15h 42mJapan Airlines

Deal found 12/11

$606

Sun 1/183:45 pmSEA - HND

Nonstop10h 30mANA

Thu 1/299:15 pmHND - SEA

Nonstop9h 05mANA

Deal found 12/9

$609

Sat 1/246:00 amSEA - HND

1 stop18h 20mJapan Airlines

Sat 1/316:05 pmHND - SEA

1 stop15h 42mJapan Airlines

Deal found 12/11

$617

Sun 1/258:25 amSEA - HND

1 stop15h 55mJapan Airlines

Sat 2/75:05 pmHND - SEA

1 stop23h 54mJapan Airlines

Deal found 12/11

$607

Sun 1/258:25 amSEA - HND

1 stop15h 55mJapan Airlines

Fri 2/66:05 pmHND - SEA

1 stop15h 42mJapan Airlines

Deal found 12/11

$612

Sun 1/258:25 amSEA - HND

1 stop15h 55mJapan Airlines

Sun 2/16:05 pmHND - SEA

1 stop32h 13mJapan Airlines

Deal found 12/11

$613

Wed 1/288:25 amSEA - HND

1 stop15h 55mJapan Airlines

Wed 2/46:05 pmHND - SEA

1 stop15h 37mJapan Airlines

Deal found 12/11

$616

One-way flights from Seattle to Haneda
Search for one-way flight options from Seattle to Haneda. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Mon 2/98:25 amSEA - HND

1 stop15h 55mMultiple Airlines

Deal found 12/11

$338

Sun 1/113:45 pmSEA - HND

Nonstop10h 30mANA

Deal found 12/11

$340

Sat 1/103:45 pmSEA - HND

Nonstop10h 30mANA

Deal found 12/11

$341

Sat 1/1711:00 amSEA - HND

1 stop18h 50mKorean Air

Deal found 12/11

$342

Fri 1/97:30 pmSEA - HND

1 stop16h 20mANA

Deal found 12/10

$343

Mon 12/293:40 pmSEA - HND

Nonstop10h 35mANA

Deal found 12/11

$344

Wed 1/711:43 amSEA - HND

1 stop36h 37mJapan Airlines

Deal found 12/11

$345

Mon 1/1210:40 amSEA - HND

Nonstop10h 25mDelta

Deal found 12/10

$346

Sat 1/1010:40 amSEA - HND

Nonstop10h 25mDelta

Deal found 12/10

$347

Sat 2/75:10 pmSEA - HND

1 stop18h 40mANA

Deal found 12/10

$348

Thu 1/86:03 amSEA - HND

1 stop15h 47mANA

Deal found 12/11

$349

Find flight deals from Seattle to Haneda

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$605 (CrystalTravel)
One-way from	$338 (oojo)
Popular in	June
Cheapest in	February
Average price	$1,096
Good round-trip deal	$674 or less
Good one-way deal	$362 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. 14% potential increase in price ($159 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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

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

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sat 1/24

3:45 pm-7:15 pm

Nonstop10h 30m

Tokyo Haneda

Sat 1/31

9:15 pm-1:20 pm

Nonstop9h 05m

$635

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 2/8

3:45 pm-7:15 pm

Nonstop10h 30m

Tokyo Haneda

Sun 2/15

9:15 pm-1:20 pm

Nonstop9h 05m

$642

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Thu 2/19

5:05 am-2:50 pm

1 stop16h 45m

Tokyo Haneda

Tue 3/3

9:15 pm-1:20 pm

Nonstop9h 05m

$644

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Thu 1/1

5:00 am-2:50 pm

1 stop16h 50m

Tokyo Haneda

Fri 1/30

12:50 am-9:12 pm

2 stops37h 22m

$645

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Wed 4/15

8:45 am-9:00 pm

1 stop20h 15m

Tokyo Haneda

Tue 5/5

9:15 pm-2:25 pm

Nonstop9h 10m

$648

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 2/1

3:45 pm-7:15 pm

Nonstop10h 30m

Tokyo Haneda

Wed 2/11

9:15 pm-1:20 pm

Nonstop9h 05m

$650

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sat 1/17

6:03 am-2:50 pm

1 stop15h 47m

Tokyo Haneda

Sat 1/24

7:40 pm-9:12 pm

2 stops18h 32m

$650

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Wed 1/7

3:45 pm-7:15 pm

Nonstop10h 30m

Tokyo Haneda

Fri 1/16

9:15 pm-1:20 pm

Nonstop9h 05m

$650

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Tue 1/20

3:45 pm-7:15 pm

Nonstop10h 30m

Tokyo Haneda

Tue 2/3

9:15 pm-1:20 pm

Nonstop9h 05m

$650

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Fri 2/6

3:45 pm-7:15 pm

Nonstop10h 30m

Tokyo Haneda

Sun 2/15

4:25 pm-11:30 pm

1 stop24h 05m

$651

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 21 results

Compare providers for flights from Seattle to Haneda

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Haneda in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star

*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 CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Seattle-Tokyo Haneda Airport flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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

Prices

Airlines

Delays

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 39 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 $568). Flying from Seattle to Tokyo Haneda Airport in June is currently the most expensive (average of $909). 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?

Unlike at noon, when flights are generally more expensive, you can save up to 28% 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?

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. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Seattle to Tokyo Haneda Airport flights

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.

HND

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

Our travel experts

Brandon Schultz

Expert on SEA

Gabriel Leigh

Expert on HND

Reviews of airlines servicing Haneda

Peruse reviews from past customers who have flown with ANA, Asiana Airlines, and Alaska 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

1,021 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

ANA

8.4

Very good

1,021 reviews

ANA

8.4

Very good

1,021 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Asiana Airlines

8.2

Very good

492 reviews

ANA

8.4

Very good

1,021 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Alaska Airlines

8.0

Very good

11,432 reviews

ANA

8.4

Very good

1,021 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Delta

7.9

Good

8,007 reviews

ANA

8.4

Very good

1,021 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

United Airlines

7.4

Good

9,093 reviews

ANA

8.4

Very good

1,021 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Related info for your journey

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 30m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 4788 mi. Generally, flights for this route are nonstop.
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 Alaska Airlines, from $390, and Asiana Airlines, from $591. Users have found that Hawaiian Airlines is 61% 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 Korean Air ($320), Alaska Airlines ($330), and ANA ($359).
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 (68%), ANA (68%), United Airlines (68%).
What are the cheapest flights from Seattle to Tokyo Haneda Airport?
The cheapest flight price from Seattle to Tokyo Haneda Airport is $342. On average you can expect to pay $1,097. The most popular route, (Seattle/Tacoma Intl - Tokyo Haneda), can usually be booked for $611.
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 $568). Flying from Seattle to Tokyo Haneda Airport in June is currently the most expensive (average of $909). 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

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Yamanashi

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Top 8 airlines flying from Seattle to Haneda

Airline	Cheapest	Average	Flexibility	On-time
Hawaiian Airlines	Cheapest$359	Average$853	FlexibilityNo cancel fee	On-time85%
Alaska Airlines	Cheapest$390	Average$870	FlexibilityNo cancel fee	On-time75%
Asiana Airlines	Cheapest$591	Average$780	FlexibilityNo cancel fee	On-time76%
Japan Airlines	Cheapest$636	Average$801	FlexibilityNo cancel fee	On-time79%
United Airlines	Cheapest$644	Average$951	FlexibilityNo cancel fee	On-time69%
ANA	Cheapest$659	Average$855	FlexibilityNo cancel fee	On-time80%
Delta	Cheapest$699	Average$1,029	FlexibilityNo cancel fee	On-timeN/A
Philippine Airlines	Cheapest$732	Average$800	FlexibilityNo cancel fee	On-time60%

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$338+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Tokyo Haneda are usually found in February or September, booked 39 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from Seattle to Haneda

Cheapest flights from Seattle to HanedaExplore 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 December 12, 2025.

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 December 12, 2025.

Find flight deals from Seattle to Haneda

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

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 December.

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.

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?

What is the cheapest month to book a flight from Seattle to Tokyo Haneda Airport?

What is the cheapest time of day to fly from SEA to HND?

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

Weekly flight availability from Seattle to Tokyo Haneda Airport

How often are flights from Seattle to Tokyo delayed?

What is the most punctual flight time for Seattle to Tokyo flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Seattle to Tokyo flights?

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

Airports

SEA

HND

Our travel experts

Reviews of airlines servicing Haneda

Peruse reviews from past customers who have flown with ANA, Asiana Airlines, and Alaska 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.

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?

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

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

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

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

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

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

How can I find direct flights from Seattle to Haneda?

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

What is the cheapest month to book a flight from Seattle to Tokyo Haneda Airport?

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Alternative routes for Seattle to Haneda

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Top 8 airlines flying from Seattle to Haneda

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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 December 12, 2025.