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Cheap flights from Tokyo Haneda Airport to Seattle from $471

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 10/26. 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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Find the cheapest flights from Tokyo Haneda Airport to Seattle

Cheap round-trip flights

Delta Logo
4:50 pm - 10:00 amHND-SEA
9h 10mnonstop
Delta Logo
10:35 am - 2:05 pmSEA-HND
10h 30mnonstop
$628Delta
Find Deal
Fri, Oct 31 - Thu, Dec 4
Korean Air Logo
7:50 pm - 9:00 amHND-SEA
30h 10m1 stop
Korean Air Logo
11:00 am - 10:50 pmSEA-HND
18h 50m1 stop
$657Korean Air
Find Deal
Mon, Nov 3 - Tue, Dec 2
Korean Air Logo
7:50 pm - 9:00 amHND-SEA
30h 10m1 stop
Korean Air Logo
11:00 am - 9:35 pmSEA-HND
17h 35m1 stop
$667Korean Air
Find Deal
Mon, Nov 3 - Sun, Nov 30
Logo
2:00 am - 12:30 pmHND-SEA
26h 30m1 stop
Logo
2:15 pm - 10:50 pmSEA-HND
16h 35m1 stop
$682
Find Deal
Sat, Sep 13 - Thu, Sep 18
Logo
1:30 am - 12:30 pmHND-SEA
27h 00m1 stop
Logo
2:15 pm - 10:50 pmSEA-HND
16h 35m1 stop
$703
Find Deal
Sat, Sep 6 - Tue, Sep 9
Asiana Airlines Logo
1:30 am - 1:55 pmHND-SEA
29h 25m1 stop
Asiana Airlines Logo
12:10 am - 11:25 pmSEA-HND
30h 15m1 stop
$715Asiana Airlines
Find Deal
Mon, Nov 3 - Sun, Nov 23
Asiana Airlines Logo
1:30 am - 12:30 pmHND-SEA
27h 00m1 stop
Asiana Airlines Logo
2:15 pm - 11:30 pmSEA-HND
17h 15m1 stop
$717Asiana Airlines
Find Deal
Wed, Sep 24 - Fri, Sep 26
Philippine Airlines Logo
1:55 am - 7:15 pmHND-SEA
33h 20m1 stop
Philippine Airlines Logo
11:35 pm - 1:40 pmSEA-HND
22h 05m1 stop
$736Philippine Airlines
Find Deal
Sat, Sep 13 - Sun, Sep 21
American Airlines Logo
7:45 pm - 8:25 pmHND-SEA
16h 40m1 stop
American Airlines Logo
1:12 pm - 5:05 amSEA-HND
23h 53m1 stop
$753American Airlines
Find Deal
Wed, Oct 22 - Tue, Oct 28
Philippine Airlines Logo
1:55 am - 7:15 pmHND-SEA
33h 20m1 stop
Philippine Airlines Logo
11:35 pm - 1:40 pmSEA-HND
22h 05m1 stop
$759Philippine Airlines
Find Deal
Thu, Sep 18 - Sun, Oct 19

Asiana Airlines flights from Tokyo Haneda Airport to Seattle

Our best Asiana Airlines deals on Tokyo Haneda Airport to Seattle flight tickets
Asiana Airlines
Nov 3
HND1:30 amTokyo Haneda
29h 25m
1 stop
SEA1:55 pmSeattle/Tacoma Intl
Nov 23
SEA12:10 amSeattle/Tacoma Intl
30h 15m
1 stop
HND11:25 pmTokyo Haneda
$715
Find similar
Asiana Airlines
Sep 24
HND1:30 amTokyo Haneda
27h 00m
1 stop
SEA12:30 pmSeattle/Tacoma Intl
Sep 26
SEA2:15 pmSeattle/Tacoma Intl
17h 15m
1 stop
HND11:30 pmTokyo Haneda
$717
Find similar
Asiana Airlines
Nov 5
HND1:30 amTokyo Haneda
29h 25m
1 stop
SEA1:55 pmSeattle/Tacoma Intl
Nov 24
SEA12:10 amSeattle/Tacoma Intl
30h 15m
1 stop
HND11:25 pmTokyo Haneda
$718
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
Nov 3
HND7:50 pmTokyo Haneda
30h 10m
1 stop
SEA9:00 amSeattle/Tacoma Intl
Dec 2
SEA11:00 amSeattle/Tacoma Intl
18h 50m
1 stop
HND10:50 pmTokyo Haneda
$657
Find similar
Korean Air
Nov 3
HND7:50 pmTokyo Haneda
30h 10m
1 stop
SEA9:00 amSeattle/Tacoma Intl
Nov 30
SEA11:00 amSeattle/Tacoma Intl
17h 35m
1 stop
HND9:35 pmTokyo Haneda
$667
Find similar
Korean Air
Oct 30
HND2:00 amTokyo Haneda
24h 00m
1 stop
SEA10:00 amSeattle/Tacoma Intl
Dec 1
SEA11:00 amSeattle/Tacoma Intl
18h 50m
1 stop
HND10:50 pmTokyo Haneda
$694
Find similar

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 July 31, 2025.
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

Fri 10/31

4:50 pm-10:00 am

Nonstop9h 10m

Seattle/Tacoma Intl

Thu 12/4

10:35 am-2:05 pm

Nonstop10h 30m

$628

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Mon 11/3

7:50 pm-9:00 am

1 stop30h 10m

Seattle/Tacoma Intl

Tue 12/2

11:00 am-10:50 pm

1 stop18h 50m

$657

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Mon 11/3

7:50 pm-9:00 am

1 stop30h 10m

Seattle/Tacoma Intl

Sun 11/30

11:00 am-9:35 pm

1 stop17h 35m

$667

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Sat 9/13

2:00 am-12:30 pm

1 stop26h 30m

Seattle/Tacoma Intl

Thu 9/18

2:15 pm-10:50 pm

1 stop16h 35m

$682

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Sat 9/6

1:30 am-12:30 pm

1 stop27h 00m

Seattle/Tacoma Intl

Tue 9/9

2:15 pm-10:50 pm

1 stop16h 35m

$703

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Mon 11/3

1:30 am-1:55 pm

1 stop29h 25m

Seattle/Tacoma Intl

Sun 11/23

12:10 am-11:25 pm

1 stop30h 15m

$715

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Wed 9/24

1:30 am-12:30 pm

1 stop27h 00m

Seattle/Tacoma Intl

Fri 9/26

2:15 pm-11:30 pm

1 stop17h 15m

$717

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Sat 9/13

1:55 am-7:15 pm

1 stop33h 20m

Seattle/Tacoma Intl

Sun 9/21

11:35 pm-1:40 pm

1 stop22h 05m

$736

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Wed 10/22

7:45 pm-8:25 pm

1 stop16h 40m

Seattle/Tacoma Intl

Tue 10/28

1:12 pm-5:05 am

1 stop23h 53m

$753

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Thu 9/18

1:55 am-7:15 pm

1 stop33h 20m

Seattle/Tacoma Intl

Sun 10/19

11:35 pm-1:40 pm

1 stop22h 05m

$759

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, 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 $856. 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 $987. 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 $1,140.

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 $1,603. 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 $1,095 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 $830 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 28% 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 July 2025, prices for Tokyo Haneda Airport to Seattle flights are approximately 49% 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

$471

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 $471. The best round-trip flight deal from Tokyo Haneda Airport to Seattle found on momondo in the last 72 hours is $628.
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?

  • 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
Hawaiian AirlinesPriceFrom $397Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
ANAPriceFrom $453Free CancellationRating
8.4
922 reviews
Search ANA flights
DeltaPriceFrom $741Free CancellationRating
8.0
7,981 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 $1,563, with the best ANA deals starting from $453 round-trip. 922 users have rated ANA on momondo, with an average score of 8.4/10.

  • Delta Flights From Tokyo Haneda Airport to Seattle

    Delta (8.0/10 from 7,981 reviews) operates around 2 flights from Tokyo Haneda Airport to Seattle in any given week. The average Delta airfare for this route is around $1,142, with deals from around $741 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
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Renton
Kent
Federal Way
Puyallup
Lynnwood
Marysville
Tukwila
Kirkland
Lakewood
Fife
Centralia
Cle Elum
Shoreline
Westport
Redmond

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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