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Cheap flights from Seattle to Tokyo Haneda Airport from $401

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Tokyo Haneda Airport departing on 4/25. 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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0 bags

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Find the cheapest flights from Seattle to Tokyo

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to Tokyo.
7:33 pm - 1:55 pmSEA-HND
26h 22m1 stop
10:55 pm - 3:58 pmHND-SEA
33h 03m1 stop
$677ANA
Find Deal
Mon, Apr 21 - Tue, May 6
12:50 pm - 10:50 pmSEA-HND
18h 00m1 stop
2:00 am - 10:40 amHND-SEA
24h 40m1 stop
$682Korean Air
Find Deal
Sun, Apr 13 - Wed, May 7
12:50 pm - 10:50 pmSEA-HND
18h 00m1 stop
2:00 am - 10:40 amHND-SEA
24h 40m1 stop
$683Korean Air
Find Deal
Mon, Sep 1 - Tue, Sep 9
2:30 pm - 11:30 pmSEA-HND
17h 00m1 stop
12:05 pm - 12:30 pmHND-SEA
16h 25m1 stop
$693Asiana Airlines
Find Deal
Thu, Aug 21 - Wed, Sep 3
4:30 pm - 7:00 pmSEA-HND
10h 30mnonstop
9:15 pm - 2:25 pmHND-SEA
9h 10mnonstop
$696United Airlines
Find Deal
Mon, Apr 21 - Tue, May 6
4:30 pm - 7:00 pmSEA-HND
10h 30mnonstop
9:15 pm - 2:25 pmHND-SEA
9h 10mnonstop
$699United Airlines
Find Deal
Mon, Sep 1 - Tue, Sep 16
11:45 am - 2:15 pmSEA-HND
10h 30mnonstop
4:50 pm - 9:05 amHND-SEA
9h 15mnonstop
$700Delta
Find Deal
Sun, Sep 7 - Thu, Nov 20
2:15 pm - 11:30 pmSEA-HND
17h 15m1 stop
1:30 am - 12:30 pmHND-SEA
27h 00m1 stop
$701Asiana Airlines
Find Deal
Tue, Sep 2 - Sat, Sep 13
11:45 am - 2:15 pmSEA-HND
10h 30mnonstop
4:50 pm - 9:05 amHND-SEA
9h 15mnonstop
$721Delta
Find Deal
Thu, Sep 11 - Wed, Nov 19
8:40 pm - 5:10 pmSEA-HND
28h 30m1 stop
9:20 pm - 6:05 amHND-SEA
24h 45m1 stop
$736Hawaiian Airlines
Find Deal
Tue, Jul 29 - Wed, Sep 3

United Airlines flights from Seattle to Tokyo Haneda Airport

Our best United Airlines deals on Seattle to Tokyo Haneda Airport flight tickets
United Airlines
Apr 21
SEA4:30 pmSeattle/Tacoma Intl
10h 30m
HND7:00 pmTokyo Haneda
May 6
HND9:15 pmTokyo Haneda
9h 10m
SEA2:25 pmSeattle/Tacoma Intl
United Airlines
Sep 1
SEA4:30 pmSeattle/Tacoma Intl
10h 30m
HND7:00 pmTokyo Haneda
Sep 16
HND9:15 pmTokyo Haneda
9h 10m
SEA2:25 pmSeattle/Tacoma Intl
United Airlines
Sep 7
SEA6:45 amSeattle/Tacoma Intl
22h 15m
1 stop
HND9:00 pmTokyo Haneda
Nov 19
HND9:15 pmTokyo Haneda
9h 05m
SEA1:20 pmSeattle/Tacoma Intl

Asiana Airlines flights from Seattle to Tokyo Haneda Airport

Our best Asiana Airlines deals on Seattle to Tokyo Haneda Airport flight tickets
Asiana Airlines
Aug 21
SEA2:30 pmSeattle/Tacoma Intl
17h 00m
1 stop
HND11:30 pmTokyo Haneda
Sep 3
HND12:05 pmTokyo Haneda
16h 25m
1 stop
SEA12:30 pmSeattle/Tacoma Intl
Asiana Airlines
Sep 2
SEA2:15 pmSeattle/Tacoma Intl
17h 15m
1 stop
HND11:30 pmTokyo Haneda
Sep 13
HND1:30 amTokyo Haneda
27h 00m
1 stop
SEA12:30 pmSeattle/Tacoma Intl
Asiana Airlines
Sep 7
SEA2:15 pmSeattle/Tacoma Intl
17h 15m
1 stop
HND11:30 pmTokyo Haneda
Sep 13
HND1:30 amTokyo Haneda
27h 00m
1 stop
SEA12:30 pmSeattle/Tacoma Intl

See travel insights to Tokyo from

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

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 Tokyo Haneda Airport?

In general, February is the cheapest month to fly from Seattle to Tokyo Haneda Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $964. The month of May is another great option to travel to Tokyo Haneda Airport, with average flight prices from Seattle averaging around $982.

What is the cheapest day to depart on your flight to Tokyo Haneda Airport?

According to our data, Monday is the cheapest day to fly to Tokyo Haneda Airport from Seattle. The lowest ticket price found for a Monday departure recently was $1,059. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Tokyo Haneda Airport is Saturday, with ticket prices averaging around $1,279.

What is the cheapest time of day to depart on your flight to Tokyo Haneda Airport?

Our data shows that the cheapest Seattle to Tokyo Haneda Airport flights are usually those with departure times in the evening. Our users have found flights to Tokyo Haneda Airport in the evening for as low as $1,081. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,270 on average. Flights to Tokyo Haneda Airport from Seattle in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

How far in advance should I book a flight to Tokyo Haneda Airport?

You are more likely to see cheaper flights to Tokyo Haneda Airport from Seattle when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Tokyo Haneda Airport for around $1,212 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo Haneda Airport from Seattle for as low as $1,101 on momondo.

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

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

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

As of March 2025, prices for Seattle to Tokyo Haneda Airport flights are approximately 38% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Tokyo Haneda Airport

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

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

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

Best Price Found

$401

Fastest flight time

10h 20m

Direct flights

Every day
The best one-way flight to Tokyo Haneda Airport from Seattle in the past 72 hours is $401. The best round-trip flight deal from Seattle to Tokyo Haneda Airport found on momondo in the last 72 hours is $677.
The fastest flight from Seattle to Tokyo Haneda Airport takes 10h 20m
Direct flights go from Seattle to Tokyo Haneda Airport every day.

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

    Seattle/Tacoma Intl and Tokyo Haneda are 4781.5 mi apart from one another. Flights usually cover this in 10h 20m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Tokyo Haneda Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Tokyo Haneda Airport.

  • What documentation or ID do you need to fly to Tokyo Haneda Airport?

    The necessary travel and health documents for your Tokyo Haneda Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Seattle to Tokyo Haneda Airport

Compare and see reviews for airlines that fly from Seattle to Tokyo Haneda Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $494Free CancellationRating
7.0
8,957 reviews
Search Air Canada flights
Hawaiian AirlinesPriceFrom $529Free CancellationRating
7.9
2,330 reviews
Search Hawaiian Airlines flights
Asiana AirlinesPriceFrom $670Free CancellationRating
8.2
441 reviews
Search Asiana Airlines flights
ANAPriceFrom $717Free CancellationRating
8.3
826 reviews
Search ANA flights
Japan AirlinesPriceFrom $720Free CancellationRating
8.3
1,440 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $728Free CancellationRating
7.4
8,605 reviews
Search United Airlines flights
DeltaPriceFrom $746Free CancellationRating
8.0
7,890 reviews
Search Delta flights
Philippine AirlinesPriceFrom $750Free CancellationRating
7.2
840 reviews
Search Philippine Airlines flights
Alaska AirlinesPriceFrom $809Free CancellationRating
8.0
9,789 reviews
Search Alaska Airlines flights
  • ANA Flights From Seattle to Tokyo Haneda Airport

    ANA operates around 6 flights from Seattle to Tokyo Haneda Airport every week. The average price of these flights found in the last 72 hours has been $1,197, but momondo users have found ANA deals from Seattle to Tokyo Haneda Airport from as low as $717 round-trip. ANA has been scored 8.3/10 in 826 reviews.

  • Delta Flights From Seattle to Tokyo Haneda Airport

    The best Delta deal for Seattle to Tokyo Haneda Airport flight tickets found on momondo in the last 72 hours was $746, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $1,307 round-trip. Delta operates 5 flights out of Seattle into Tokyo Haneda Airport in an average week, so prices vary by time and availability. 7,890 Delta reviews by users on momondo have scored the airline at 8.0/10.


Traveling to a place near Tokyo?

Book flights to Tokyo if you plan to visit one of these locations
Urayasu
Hakone
Chiba
Kawasaki
Kamakura
Atami
Fujisawa
Yokosuka
Saitama
Fujiyoshida
Karuizawa
Numazu
Yamanouchi
Izu
Kawagoe
Sagamihara
Odawara
Minakami
Yamanashi
Kusatsu

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Tokyo from Seattle.

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

Yes. All flights to Tokyo from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Seattle and Tokyo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Tokyo, momondo offers a useful price alert feature which will track prices for flights to Tokyo from Seattle and alert you when they change.


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