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Cheap flights from Tokyo Haneda Airport to Seattle from $504

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 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Tokyo Haneda Airport to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Asiana Airlines Logo
1:30 am - 2:55 pm
HND
-
SEA
29h 25m
1 stop
Asiana Airlines Logo
12:55 am - 11:30 pm
SEA
-
HND
30h 35m
1 stop
$599Asiana Airlines
sáb, mar 21 - qui, abr 9
Delta Logo
4:50 pm - 9:00 am
HND
-
SEA
9h 10mnonstop
Delta Logo
10:35 am - 2:05 pm
SEA
-
HND
10h 30mnonstop
$610Delta
qui, fev 12 - qua, fev 25
Delta Logo
4:50 pm - 9:00 am
HND
-
SEA
9h 10mnonstop
Delta Logo
10:35 am - 2:05 pm
SEA
-
HND
10h 30mnonstop
$611Delta
qua, fev 11 - qui, fev 26
Asiana Airlines Logo
1:30 am - 2:55 pm
HND
-
SEA
29h 25m
1 stop
Asiana Airlines Logo
12:55 am - 11:30 pm
SEA
-
HND
30h 35m
1 stop
$612Asiana Airlines
ter, mar 24 - seg, mar 30
Delta Logo
4:50 pm - 9:00 am
HND
-
SEA
9h 10mnonstop
Delta Logo
10:40 am - 2:05 pm
SEA
-
HND
10h 25mnonstop
$618Delta
qua, fev 11 - ter, mar 3
Delta Logo
4:05 pm - 9:15 am
HND
-
SEA
9h 10mnonstop
Delta Logo
12:00 pm - 2:20 pm
SEA
-
HND
10h 20mnonstop
$622Delta
seg, mai 11 - seg, jul 6
Delta Logo
4:50 pm - 9:00 am
HND
-
SEA
9h 10mnonstop
Delta Logo
10:35 am - 2:05 pm
SEA
-
HND
10h 30mnonstop
$624Delta
ter, fev 10 - qui, fev 26
Delta Logo
4:20 pm - 9:30 am
HND
-
SEA
9h 10mnonstop
Delta Logo
11:55 am - 2:20 pm
SEA
-
HND
10h 25mnonstop
$668Delta
seg, mai 4 - qui, jun 18
Delta Logo
4:50 pm - 9:00 am
HND
-
SEA
9h 10mnonstop
Delta Logo
10:40 am - 2:05 pm
SEA
-
HND
10h 25mnonstop
$689Delta
sáb, fev 7 - ter, mar 3
Asiana Airlines Logo
1:30 am - 2:55 pm
HND
-
SEA
29h 25m
1 stop
Asiana Airlines Logo
12:55 am - 11:30 pm
SEA
-
HND
30h 35m
1 stop
$693Asiana Airlines
sex, mar 20 - qui, abr 9

Korean Air flights from Tokyo Haneda Airport to Seattle

Our best Korean Air deals on Tokyo Haneda Airport to Seattle flight tickets
Korean Air
Mar 22
HND7:50 pmTokyo Haneda
30h 10m
1 stop
SEA10:00 amSeattle/Tacoma Intl
Apr 9
SEA12:50 pmSeattle/Tacoma Intl
37h 40m
1 stop
HND6:30 pmTokyo Haneda
$831
Korean Air
May 3
HND2:00 amTokyo Haneda
24h 40m
1 stop
SEA10:40 amSeattle/Tacoma Intl
Jun 23
SEA1:20 pmSeattle/Tacoma Intl
17h 30m
1 stop
HND10:50 pmTokyo Haneda
$862
Korean Air
Apr 29
HND2:00 amTokyo Haneda
24h 40m
1 stop
SEA10:40 amSeattle/Tacoma Intl
May 10
SEA12:50 pmSeattle/Tacoma Intl
37h 40m
1 stop
HND6:30 pmTokyo Haneda
$870

Delta flights from Tokyo Haneda Airport to Seattle

Our best Delta deals on Tokyo Haneda Airport to Seattle flight tickets
Delta
Feb 12
HND4:50 pmTokyo Haneda
9h 10m
SEA9:00 amSeattle/Tacoma Intl
Feb 25
SEA10:35 amSeattle/Tacoma Intl
10h 30m
HND2:05 pmTokyo Haneda
$610
Delta
Feb 11
HND4:50 pmTokyo Haneda
9h 10m
SEA9:00 amSeattle/Tacoma Intl
Feb 26
SEA10:35 amSeattle/Tacoma Intl
10h 30m
HND2:05 pmTokyo Haneda
$611
Delta
Feb 3
HND4:50 pmTokyo Haneda
9h 10m
SEA9:00 amSeattle/Tacoma Intl
Feb 22
SEA10:35 amSeattle/Tacoma Intl
10h 30m
HND2:05 pmTokyo Haneda
$617

momondo Fare Finder

 
Customize your flight search to find flights from Tokyo Haneda Airport 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, momondo users made 832,500 searches. Data last updated janeiro 28, 2026.
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

sáb 3/21

1:30 am-2:55 pm

1 stop29h 25m

Seattle/Tacoma Intl

qui 4/9

12:55 am-11:30 pm

1 stop30h 35m

$599

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

qui 2/12

4:50 pm-9:00 am

Nonstop9h 10m

Seattle/Tacoma Intl

qua 2/25

10:35 am-2:05 pm

Nonstop10h 30m

$610

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

qua 2/11

4:50 pm-9:00 am

Nonstop9h 10m

Seattle/Tacoma Intl

qui 2/26

10:35 am-2:05 pm

Nonstop10h 30m

$611

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

ter 3/24

1:30 am-2:55 pm

1 stop29h 25m

Seattle/Tacoma Intl

seg 3/30

12:55 am-11:30 pm

1 stop30h 35m

$612

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

qua 2/11

4:50 pm-9:00 am

Nonstop9h 10m

Seattle/Tacoma Intl

ter 3/3

10:40 am-2:05 pm

Nonstop10h 25m

$618

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

seg 5/11

4:05 pm-9:15 am

Nonstop9h 10m

Seattle/Tacoma Intl

seg 7/6

12:00 pm-2:20 pm

Nonstop10h 20m

$622

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

ter 2/10

4:50 pm-9:00 am

Nonstop9h 10m

Seattle/Tacoma Intl

qui 2/26

10:35 am-2:05 pm

Nonstop10h 30m

$624

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

seg 5/4

4:20 pm-9:30 am

Nonstop9h 10m

Seattle/Tacoma Intl

qui 6/18

11:55 am-2:20 pm

Nonstop10h 25m

$668

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

sáb 2/7

4:50 pm-9:00 am

Nonstop9h 10m

Seattle/Tacoma Intl

ter 3/3

10:40 am-2:05 pm

Nonstop10h 25m

$689

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

sex 3/20

1:30 am-2:55 pm

1 stop29h 25m

Seattle/Tacoma Intl

qui 4/9

12:55 am-11:30 pm

1 stop30h 35m

$693

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

In general, October 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 $669. If you don’t want to visit Seattle in October, then you should wait until November to fly from Tokyo Haneda Airport, when ticket prices are also cheap, with an average price of $732.

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 $752. 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 $1,094.

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

Flying to Seattle from Tokyo Haneda Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $925 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the evening, with an average ticket price of $1,424. 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 $943 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 $724 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?

No. A direct flight is the cheapest option for a flight between Tokyo Haneda Airport to Seattle.

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

As of January 2026, prices for Tokyo Haneda Airport to Seattle flights are approximately 12% 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

9h 05m

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 $560.
The fastest flight from Tokyo Haneda Airport to Seattle takes 9h 05m
Direct flights go from Tokyo Haneda Airport to Seattle every day.
There is 1 airport in Seattle. From Tokyo Haneda Airport there are direct flights to 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 9h 05m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $318Free CancellationRating
8.4
1,078 reviews
Search ANA flights
DeltaPriceFrom $535Free CancellationRating
7.9
8,123 reviews
Search Delta flights

  • ANA Flights From Tokyo Haneda Airport to Seattle

    Across 7 ANA flights from Tokyo Haneda Airport to Seattle this week, the average price was $1,098, with the best ANA deals starting from $318 round-trip. 1,078 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 8,123 reviews) operates around 6 flights from Tokyo Haneda Airport to Seattle in any given week. The average Delta airfare for this route is around $967, with deals from around $535 rare but found on momondo. Referenced prices are for round-trip Tokyo Haneda Airport to Seattle flight searches in the last 72 hours.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Redmond
Cle Elum
Tukwila
Lakewood
Federal Way
Centralia
Westport
Kirkland
Fife
Tumwater

Why use momondo?

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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sex 2/27
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