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

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Tokyo Haneda Airport to Seattle on average per week?

As of October 2025, there are 20 flights per week flying from Tokyo Haneda Airport to Seattle. The most common day of the week flights depart is Wed, with 25% of flights taking off on this day.

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

According to our data, LATAM Airlines have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

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

Generally, flights departing in the evening tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from Tokyo Haneda to Seattle/Tacoma Intl?

American Airlines, Delta, and Hainan Airlines are the most popular carriers operating from Tokyo Haneda to Seattle/Tacoma Intl

How often are flights from Tokyo to Seattle delayed?

Historically, on average around 8% of flights between Tokyo and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 175 minutes.

How many flights depart from Tokyo Haneda Airport to Seattle on average per day?

The number of flights available between Tokyo Haneda Airport and Seattle is 2 per day as of October 2025. The most frequent departure time is 9:00PM, with 60% of daily flights leaving in the evening.

When did momondo last update prices for flights from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport are updated daily.

How many operators does momondo search for flights from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport?

The number of operators available for flights from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport is 2 as of October 2025.

How old do you have to be to fly from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$381 Cheap Flights from Tokyo Haneda Airport to Seattle in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:25 pm - 6:20 pmHND-SEA

14h 55m1 stop

6:00 am - 3:05 pmSEA-HND

16h 05m1 stop

$648American Airlines

Find Deal

Wed, Dec 10 - Thu, Feb 5

8:25 pm - 10:52 pmHND-SEA

19h 27m1 stop

6:00 am - 3:05 pmSEA-HND

16h 05m1 stop

$651American Airlines

Find Deal

Wed, Feb 18 - Mon, Feb 23

1:30 am - 1:55 pmHND-SEA

29h 25m1 stop

12:10 am - 11:25 pmSEA-HND

30h 15m1 stop

$692Asiana Airlines

Find Deal

Sat, Jan 24 - Fri, Jan 30

2:00 am - 9:00 amHND-SEA

24h 00m1 stop

11:00 am - 10:50 pmSEA-HND

18h 50m1 stop

$700Korean Air

Find Deal

Wed, Dec 17 - Wed, Dec 31

2:00 am - 9:00 amHND-SEA

24h 00m1 stop

11:00 am - 10:50 pmSEA-HND

18h 50m1 stop

$703Korean Air

Find Deal

Mon, Dec 22 - Wed, Dec 31

4:50 pm - 8:45 amHND-SEA

8h 55mnonstop

10:35 am - 2:05 pmSEA-HND

10h 30mnonstop

$704Delta

Find Deal

Wed, Dec 17 - Wed, Feb 4

4:50 pm - 8:45 amHND-SEA

8h 55mnonstop

10:35 am - 2:05 pmSEA-HND

10h 30mnonstop

$707Delta

Find Deal

Tue, Dec 23 - Tue, Dec 30

12:05 pm - 1:55 pmHND-SEA

18h 50m1 stop

12:10 am - 11:25 pmSEA-HND

30h 15m1 stop

$734Asiana Airlines

Find Deal

Sun, Jan 25 - Fri, Jan 30

9:20 pm - 10:18 pmHND-SEA

17h 58m1 stop

7:00 am - 7:30 pmSEA-HND

19h 30m1 stop

$736Alaska Airlines

Find Deal

Mon, Jan 12 - Mon, Jan 19

9:20 pm - 8:07 pmHND-SEA

15h 47m1 stop

7:00 am - 7:30 pmSEA-HND

19h 30m1 stop

$820Alaska Airlines

Find Deal

Mon, Jan 12 - Sat, Jan 17

American Airlines flights from Tokyo Haneda Airport to Seattle

Our best American Airlines deals on Tokyo Haneda Airport to Seattle flight tickets

American Airlines

Dec 10

HND8:25 pmTokyo Haneda

14h 55m

1 stop

SEA6:20 pmSeattle/Tacoma Intl

Feb 5

SEA6:00 amSeattle/Tacoma Intl

16h 05m

1 stop

HND3:05 pmTokyo Haneda

$648

Find similar

American Airlines

Feb 18

HND8:25 pmTokyo Haneda

19h 27m

1 stop

SEA10:52 pmSeattle/Tacoma Intl

Feb 23

SEA6:00 amSeattle/Tacoma Intl

16h 05m

1 stop

HND3:05 pmTokyo Haneda

$651

Find similar

American Airlines

Nov 13

HND1:05 pmTokyo Haneda

44h 58m

2 stops

SEA5:03 pmSeattle/Tacoma Intl

Nov 17

SEA6:41 pmSeattle/Tacoma Intl

17h 24m

1 stop

HND5:05 amTokyo Haneda

$822

Find similar

Korean Air flights from Tokyo Haneda Airport to Seattle

Our best Korean Air deals on Tokyo Haneda Airport to Seattle flight tickets

Korean Air

Dec 17

HND2:00 amTokyo Haneda

24h 00m

1 stop

SEA9:00 amSeattle/Tacoma Intl

Dec 31

SEA11:00 amSeattle/Tacoma Intl

18h 50m

1 stop

HND10:50 pmTokyo Haneda

$700

Find similar

Korean Air

Dec 22

HND2:00 amTokyo Haneda

24h 00m

1 stop

SEA9:00 amSeattle/Tacoma Intl

Dec 31

SEA11:00 amSeattle/Tacoma Intl

18h 50m

1 stop

HND10:50 pmTokyo Haneda

$703

Find similar

Korean Air

Dec 16

HND2:00 amTokyo Haneda

24h 00m

1 stop

SEA9:00 amSeattle/Tacoma Intl

Feb 8

SEA11:00 amSeattle/Tacoma Intl

18h 50m

1 stop

HND10:50 pmTokyo Haneda

$721

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Wed 12/10

8:25 pm-6:20 pm

1 stop14h 55m

Seattle/Tacoma Intl

Thu 2/5

6:00 am-3:05 pm

1 stop16h 05m

$648

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Wed 2/18

8:25 pm-10:52 pm

1 stop19h 27m

Seattle/Tacoma Intl

Mon 2/23

6:00 am-3:05 pm

1 stop16h 05m

$651

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Sat 1/24

1:30 am-1:55 pm

1 stop29h 25m

Seattle/Tacoma Intl

Fri 1/30

12:10 am-11:25 pm

1 stop30h 15m

$692

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Wed 12/17

2:00 am-9:00 am

1 stop24h 00m

Seattle/Tacoma Intl

Wed 12/31

11:00 am-10:50 pm

1 stop18h 50m

$700

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Mon 12/22

2:00 am-9:00 am

1 stop24h 00m

Seattle/Tacoma Intl

Wed 12/31

11:00 am-10:50 pm

1 stop18h 50m

$703

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Wed 12/17

4:50 pm-8:45 am

Nonstop8h 55m

Seattle/Tacoma Intl

Wed 2/4

10:35 am-2:05 pm

Nonstop10h 30m

$704

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Tue 12/23

4:50 pm-8:45 am

Nonstop8h 55m

Seattle/Tacoma Intl

Tue 12/30

10:35 am-2:05 pm

Nonstop10h 30m

$707

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Sun 1/25

12:05 pm-1:55 pm

1 stop18h 50m

Seattle/Tacoma Intl

Fri 1/30

12:10 am-11:25 pm

1 stop30h 15m

$734

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Mon 1/12

9:20 pm-10:18 pm

1 stop17h 58m

Seattle/Tacoma Intl

Mon 1/19

7:00 am-7:30 pm

1 stop19h 30m

$736

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Mon 1/12

9:20 pm-8:07 pm

1 stop15h 47m

Seattle/Tacoma Intl

Sat 1/17

7:00 am-7:30 pm

1 stop19h 30m

$820

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Tokyo Haneda Airport to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Seattle?

In general, September is the cheapest month to fly from Tokyo Haneda Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $850. If you don’t want to visit Seattle in September, then you should wait until February to fly from Tokyo Haneda Airport, when ticket prices are also cheap, with an average price of $882.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Tokyo Haneda Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $902. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Tokyo Haneda Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,112.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Tokyo Haneda Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $958 when looking at flights departing in the morning. Flights to Seattle are more costly in the evening, with an average ticket price of $1,574. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Tokyo Haneda to Seattle/Tacoma Intl flight route?

Fly from Tokyo Haneda to Seattle/Tacoma Intl for the best Tokyo Haneda - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Tokyo Haneda Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $1,080 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Tokyo Haneda Airport for as low as $820 on momondo.

What cabin class options are available on Tokyo Haneda to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Tokyo Haneda to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Tokyo Haneda Airport to Seattle flights?

You could potentially save up to 18% on your flight if you consider stops on a Tokyo Haneda Airport to Seattle flight.

How have Tokyo Haneda Airport to Seattle flight prices changed over time?

As of October 2025, prices for Tokyo Haneda Airport to Seattle flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from Tokyo Haneda Airport to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Tokyo Haneda Airport to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Tokyo Haneda Airport to Seattle (HND to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tokyo Haneda Airport to Seattle

Best Price Found	$526
Fastest flight time	8h 55m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from Tokyo Haneda Airport in the past 72 hours is $526. The best round-trip flight deal from Tokyo Haneda Airport to Seattle found on momondo in the last 72 hours is $641.

The fastest flight from Tokyo Haneda Airport to Seattle takes 8h 55m

Direct flights go from Tokyo Haneda Airport to Seattle every day.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

Search flight deals

How far is Tokyo Haneda to Seattle/Tacoma Intl by plane?
Tokyo Haneda and Seattle/Tacoma Intl are 4781.5 mi apart from one another. In terms of flight time, this usually takes a little over 8h 55m.
When did momondo last update prices for flights from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport are updated daily.
How many operators does momondo search for flights from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport is 2 as of October 2025.
How old do you have to be to fly from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Tokyo Haneda Airport to Seattle?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Tokyo Haneda Airport to Seattle is Boeing 787-9 Dreamliner (52.41% of total bookings). The next most popular plane models are Airbus A330-200 (22.95%), Boeing 787-8 Dreamliner (7.93%), and Airbus A330-900neo (3.40%).
What is the most popular airline from Tokyo Haneda Airport to Seattle?
Based on momondo bookings for flights between Tokyo Haneda Airport and Seattle, the leading airline is Delta, making up 87% of the total bookings. Other popular airlines include ANA with 13%.

Best airlines flying from Tokyo Haneda Airport to Seattle

Compare and see reviews for airlines that fly from Tokyo Haneda Airport to Seattle with momondo

Airline	Rating	Free Cancellation	Price
ANA	PriceFrom $426	Free Cancellation	Rating 8.4 998 reviews		Search ANA flights
Delta	PriceFrom $641	Free Cancellation	Rating 7.9 7,998 reviews		Search Delta flights

ANA Flights From Tokyo Haneda Airport to Seattle
Across 4 ANA flights from Tokyo Haneda Airport to Seattle this week, the average price was $1,563, with the best ANA deals starting from $426 round-trip. 998 users have rated ANA on momondo, with an average score of 8.4/10.
Delta Flights From Tokyo Haneda Airport to Seattle
Delta (7.9/10 from 7,998 reviews) operates around 4 flights from Tokyo Haneda Airport to Seattle in any given week. The average Delta airfare for this route is around $1,137, with deals from around $641 rare but found on momondo. Referenced prices are for round-trip Tokyo Haneda Airport to Seattle flight searches in the last 72 hours.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Puyallup

Marysville

Redmond

Tukwila

Federal Way

Lakewood

Cle Elum

Fife

Centralia

Kirkland

Shoreline

Westport

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Why should I use momondo to find a flight deal from Tokyo to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Tokyo to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights from Tokyo to Seattle with flexible booking policies on momondo?

Flights from Tokyo to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Tokyo to Seattle?

Once all potential Tokyo to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Tokyo to Seattle right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Tokyo to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Tokyo Haneda Airport to Seattle from $381

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tokyo Haneda Airport to Seattle departing on 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Find the cheapest flights from Tokyo Haneda Airport to Seattle

Cheap round-trip flights

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American Airlines flights from Tokyo Haneda Airport to Seattle

Our best American Airlines deals on Tokyo Haneda Airport to Seattle flight tickets

Korean Air flights from Tokyo Haneda Airport to Seattle

Our best Korean Air deals on Tokyo Haneda Airport to Seattle flight tickets

momondo Fare Finder

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

See travel insights to Seattle from

How to get the cheapest flight ticket from Tokyo Haneda Airport to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

What is the cheapest day to depart on your flight to Seattle?

What is the cheapest time of day to depart on your flight to Seattle?

What is the cheapest Tokyo Haneda to Seattle/Tacoma Intl flight route?

Fly from Tokyo Haneda to Seattle/Tacoma Intl for the best Tokyo Haneda - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

What cabin class options are available on Tokyo Haneda to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Tokyo Haneda to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Tokyo Haneda Airport to Seattle flights?

You could potentially save up to 18% on your flight if you consider stops on a Tokyo Haneda Airport to Seattle flight.

How have Tokyo Haneda Airport to Seattle flight prices changed over time?

As of October 2025, prices for Tokyo Haneda Airport to Seattle flights are approximately 13% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Tokyo Haneda to Seattle/Tacoma Intl?

American Airlines, Delta, and Hainan Airlines are the most popular carriers operating from Tokyo Haneda to Seattle/Tacoma Intl

How often are flights from Tokyo to Seattle delayed?

Historically, on average around 8% of flights between Tokyo and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 175 minutes.

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

Generally, flights departing in the evening tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

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

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

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

According to our data, LATAM Airlines have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

How many flights depart from Tokyo Haneda Airport to Seattle on average per day?

The number of flights available between Tokyo Haneda Airport and Seattle is 2 per day as of October 2025. The most frequent departure time is 9:00PM, with 60% of daily flights leaving in the evening.

How many flights depart from Tokyo Haneda Airport to Seattle on average per week?

As of October 2025, there are 20 flights per week flying from Tokyo Haneda Airport to Seattle. The most common day of the week flights depart is Wed, with 25% of flights taking off on this day.

When to book flights from Tokyo Haneda Airport to Seattle

Cheap Tokyo Haneda Airport to Seattle (HND to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tokyo Haneda Airport to Seattle

Best Price Found

Fastest flight time

Direct flights

Airports in Seattle

How far is Tokyo Haneda to Seattle/Tacoma Intl by plane?

When did momondo last update prices for flights from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport?

How many operators does momondo search for flights from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport?

How old do you have to be to fly from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport?

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

What is the most popular plane model from Tokyo Haneda Airport to Seattle?

What is the most popular airline from Tokyo Haneda Airport to Seattle?

Best airlines flying from Tokyo Haneda Airport to Seattle

Compare and see reviews for airlines that fly from Tokyo Haneda Airport to Seattle with momondo

ANA Flights From Tokyo Haneda Airport to Seattle

Delta Flights From Tokyo Haneda Airport to Seattle

Traveling to a place near Seattle?

Why use momondo?

Why should I use momondo to find a flight deal from Tokyo to Seattle?

Can I find flights from Tokyo to Seattle with flexible booking policies on momondo?

How can momondo help me find flights from Tokyo to Seattle?

I’m not ready to book a flight from Tokyo to Seattle right now. Can momondo alert me if prices change?

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Washington