Which layover airport offers the lowest fares from Seattle to Tokyo?

Flights via Honolulu (HNL) offer the lowest average round-trip price of $815.

Which layover airport has the shortest travel time from Seattle to Tokyo?

Flights connecting via Vancouver (YVR) have the shortest average one-way travel time: 12h 55m.

Which layover airport has the shortest connection time from Seattle to Tokyo?

San Francisco (SFO) has the shortest average layover time for this route: 2h 14m.

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

United Airlines, Philippine Airlines, and Asiana Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Tokyo

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

The number of flights available between Seattle and Tokyo is 65 per week as of August 2025. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.

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

As of August 2025, there are 9 flights per day flying from Seattle to Tokyo. The most common time of day flights depart is 1:00PM, with 81% of flights taking off in the afternoon.

What airlines fly to Tokyo?

ANA, Delta and Japan Airlines are the top three most popular airlines that fly to Tokyo from Seattle according to our data. ANA is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Tokyo. Keep in mind that there are 11 different airlines that fly to Tokyo on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Seattle and Tokyo?

Incheon (ICN) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

Prices for flights from Seattle/Tacoma Intl Airport to Tokyo were last updated today.

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

As of August 2025, there are 11 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Tokyo.

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

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 Seattle/Tacoma Intl Airport to Tokyo.

What documentation or ID do you need to fly to Tokyo?

The required travel and health documents for your Tokyo 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 Tokyo. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$352 Cheap Flights from Seattle to Tokyo (SEA-TYO) in 2025

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Find the cheapest flights from Seattle to Tokyo (SEA-TYO)

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

5:30 am - 2:55 pmSEA-NRT

17h 25m1 stop

2:10 pm - 2:16 pmNRT-SEA

16h 06m2 stops

$695

Find Deal

Mon, Sep 8 - Mon, Sep 22

5:26 am - 3:55 pmSEA-HND

18h 29m1 stop

5:00 pm - 9:08 pmHND-SEA

20h 08m2 stops

$695American Airlines

Find Deal

Sun, Sep 14 - Tue, Sep 30

12:10 am - 11:20 amSEA-NRT

18h 10m1 stop

1:20 pm - 10:48 pmNRT-SEA

26h 28m2 stops

$696Asiana Airlines

Find Deal

Sun, Nov 9 - Mon, Nov 24

7:00 am - 10:30 pmSEA-HND

22h 30m2 stops

9:15 pm - 2:25 pmHND-SEA

9h 10mnonstop

$700ANA

Find Deal

Mon, Dec 1 - Tue, Apr 7

3:45 pm - 7:15 pmSEA-HND

10h 30mnonstop

4:25 pm - 2:06 pmHND-SEA

14h 41m1 stop

$701ANA

Find Deal

Wed, Feb 18 - Wed, Feb 25

12:30 pm - 3:40 pmSEA-NRT

10h 10mnonstop

6:10 pm - 9:55 amNRT-SEA

8h 45mnonstop

$704Japan Airlines

Find Deal

Mon, Jan 12 - Mon, Jan 26

12:30 pm - 3:40 pmSEA-NRT

10h 10mnonstop

6:10 pm - 9:55 amNRT-SEA

8h 45mnonstop

$706Japan Airlines

Find Deal

Wed, Feb 18 - Wed, Feb 25

11:45 am - 2:15 pmSEA-HND

10h 30mnonstop

4:05 pm - 9:20 amHND-SEA

9h 15mnonstop

$714Delta

Find Deal

Sun, Sep 14 - Mon, Sep 22

1:45 pm - 4:00 pmSEA-NRT

10h 15mnonstop

6:25 pm - 11:30 amNRT-SEA

9h 05mnonstop

$714Alaska Airlines

Find Deal

Sun, Sep 14 - Mon, Sep 22

1:45 pm - 4:00 pmSEA-NRT

10h 15mnonstop

6:25 pm - 11:30 amNRT-SEA

9h 05mnonstop

$718Alaska Airlines

Find Deal

Mon, Sep 22 - Fri, Sep 26

Alaska Airlines flights from Seattle to Tokyo

Our best Alaska Airlines deals on Seattle to Tokyo flight tickets

Alaska Airlines

Sep 14

SEA1:45 pmSeattle/Tacoma Intl

10h 15m

NRT4:00 pmTokyo Narita

Sep 22

NRT6:25 pmTokyo Narita

9h 05m

SEA11:30 amSeattle/Tacoma Intl

$714

Find similar

Alaska Airlines

Sep 22

SEA1:45 pmSeattle/Tacoma Intl

10h 15m

NRT4:00 pmTokyo Narita

Sep 26

NRT6:25 pmTokyo Narita

9h 05m

SEA11:30 amSeattle/Tacoma Intl

$718

Find similar

Alaska Airlines

Sep 21

SEA1:45 pmSeattle/Tacoma Intl

10h 15m

NRT4:00 pmTokyo Narita

Sep 24

NRT6:25 pmTokyo Narita

9h 05m

SEA11:30 amSeattle/Tacoma Intl

$719

Find similar

American Airlines flights from Seattle to Tokyo

Our best American Airlines deals on Seattle to Tokyo flight tickets

American Airlines

Sep 14

SEA5:26 amSeattle/Tacoma Intl

18h 29m

1 stop

HND3:55 pmTokyo Haneda

Sep 30

HND5:00 pmTokyo Haneda

20h 08m

2 stops

SEA9:08 pmSeattle/Tacoma Intl

$695

Find similar

American Airlines

Sep 14

SEA5:26 amSeattle/Tacoma Intl

18h 29m

1 stop

HND3:55 pmTokyo Haneda

Sep 30

HND5:00 pmTokyo Haneda

20h 08m

2 stops

SEA9:08 pmSeattle/Tacoma Intl

$696

Find similar

American Airlines

Sep 15

SEA1:50 pmSeattle/Tacoma Intl

33h 10m

1 stop

NRT3:00 pmTokyo Narita

Oct 1

NRT5:45 pmTokyo Narita

8h 40m

SEA10:25 amSeattle/Tacoma Intl

$697

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 9/8

5:30 am-2:55 pm

1 stop17h 25m

Tokyo Narita

Mon 9/22

2:10 pm-2:16 pm

2 stops16h 06m

$695

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 9/14

5:26 am-3:55 pm

1 stop18h 29m

Tokyo Haneda

Tue 9/30

5:00 pm-9:08 pm

2 stops20h 08m

$695

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 11/9

12:10 am-11:20 am

1 stop18h 10m

Tokyo Narita

Mon 11/24

1:20 pm-10:48 pm

2 stops26h 28m

$696

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Mon 12/1

7:00 am-10:30 pm

2 stops22h 30m

Tokyo Haneda

Tue 4/7

9:15 pm-2:25 pm

Nonstop9h 10m

$700

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Wed 2/18

3:45 pm-7:15 pm

Nonstop10h 30m

Tokyo Haneda

Wed 2/25

4:25 pm-2:06 pm

1 stop14h 41m

$701

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 1/12

12:30 pm-3:40 pm

Nonstop10h 10m

Tokyo Narita

Mon 1/26

6:10 pm-9:55 am

Nonstop8h 45m

$704

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Wed 2/18

12:30 pm-3:40 pm

Nonstop10h 10m

Tokyo Narita

Wed 2/25

6:10 pm-9:55 am

Nonstop8h 45m

$706

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 9/14

11:45 am-2:15 pm

Nonstop10h 30m

Tokyo Haneda

Mon 9/22

4:05 pm-9:20 am

Nonstop9h 15m

$714

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 9/14

1:45 pm-4:00 pm

Nonstop10h 15m

Tokyo Narita

Mon 9/22

6:25 pm-11:30 am

Nonstop9h 05m

$714

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 9/22

1:45 pm-4:00 pm

Nonstop10h 15m

Tokyo Narita

Fri 9/26

6:25 pm-11:30 am

Nonstop9h 05m

$718

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 Seattle to Tokyo

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

Layovers

Other information

What is the cheapest month to fly to Tokyo?

The cheapest month to fly to Tokyo from Seattle is in September. Flight prices, which tend to average around $805, are often lower during this time because this is during the off-season. If you’re not able to fly to Tokyo in September, then October is your next best option. Flight prices from Seattle to Tokyo during October average around $856.

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

The cheapest day to depart on your flight to Tokyo is on a Monday when prices can be found for as low as $897. This is often the case because there is less demand to fly during this day of the week. Flights from Seattle to Tokyo on a Friday will generally be more expensive and average around $1,096. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the afternoon is the cheapest time of day to fly from Seattle to Tokyo when you can find flight prices for as low as $920. Flying to Tokyo in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Tokyo is at noon when prices are around $1,065.

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

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

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

You are more likely to see cheaper flights to Tokyo from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo for around $1,064 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo from Seattle for as low as $943 on momondo.

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Tokyo 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 flight prices changed over time?

As of August 2025, prices for Seattle to Tokyo flights are approximately 39% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Tokyo

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

Estimated round-trip price

Cheap Seattle to Tokyo (SEA to TYO) flight deals and tips

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

Best Price Found	$396
Fastest flight time	10h 05m
Direct flights	Every day
Airports in Tokyo	1 airport

The best one-way flight to Tokyo from Seattle in the past 72 hours is $396. The best round-trip flight deal from Seattle to Tokyo found on momondo in the last 72 hours is $742.

The fastest flight from Seattle to Tokyo takes 10h 05m

Direct flights go from Seattle to Tokyo every day.

There is 1 airport near Tokyo: Tokyo Narita (NRT)

Search flight deals

How far is Seattle/Tacoma Intl to Tokyo by plane?
The straight-line distance from Seattle/Tacoma Intl to Tokyo is 4775.7 mi. 10h 05m is a normal flight duration for this route.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Tokyo?
Prices for flights from Seattle/Tacoma Intl Airport to Tokyo were last updated today.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Tokyo?
As of August 2025, there are 11 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Tokyo.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Tokyo?
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 Seattle/Tacoma Intl Airport to Tokyo.
What documentation or ID do you need to fly to Tokyo?
The required travel and health documents for your Tokyo 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 Tokyo. 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 Seattle to Tokyo?
Based on momondo bookings for flights between Seattle and Tokyo, the leading plane model is Boeing 787-9 Dreamliner, making up 78.34% of the total bookings. Other popular models include Airbus A330-200 with 15.55%, Airbus A330 with 2.67%, and Boeing 787 Dreamliner with 0.72%.
What is the most popular airline from Seattle to Tokyo?
momondo data reveals that the most frequently booked airline on the route from Seattle to Tokyo is ANA, representing 30% of all bookings. The subsequent popular airlines are Delta at 18%, Japan Airlines at 16%, and Alaska Airlines at 10%.

Best airlines flying from Seattle to Tokyo

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $117	Free Cancellation	Rating 7.9 7,977 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $359	Free Cancellation	Rating 7.8 2,688 reviews	Search Hawaiian Airlines flights
Asiana Airlines	PriceFrom $665	Free Cancellation	Rating 8.2 477 reviews	Search Asiana Airlines flights
Air Canada	PriceFrom $675	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
ANA	PriceFrom $686	Free Cancellation	Rating 8.4 943 reviews	Search ANA flights
Korean Air	PriceFrom $702	Free Cancellation	Rating 8.4 1,133 reviews	Search Korean Air flights
Alaska Airlines	PriceFrom $704	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Philippine Airlines	PriceFrom $705	Free Cancellation	Rating 7.2 905 reviews	Search Philippine Airlines flights
United Airlines	PriceFrom $720	Free Cancellation	Rating 7.4 8,944 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $720	Free Cancellation	Rating 8.3 1,553 reviews	Search Japan Airlines flights

ANA Flights From Seattle to Tokyo
ANA operates around 7 flights from Seattle to Tokyo every week. The average price of these flights found in the last 72 hours has been $1,000, but momondo users have found ANA deals from Seattle to Tokyo from as low as $686 round-trip. ANA has been scored 8.4/10 in 943 reviews.
Japan Airlines Flights From Seattle to Tokyo
Japan Airlines (8.3/10 from 1,553 reviews) operates around 5 flights from Seattle to Tokyo in any given week. The average Japan Airlines airfare for this route is around $1,133, with deals from around $720 rare but found on momondo. Referenced prices are for round-trip Seattle to Tokyo flight searches in the last 72 hours.

Urayasu

Hakone

Chiba

Kawasaki

Kamakura

Atami

Yokosuka

Fujisawa

Saitama

Izu

Fujiyoshida

Yamanouchi

Kawagoe

Tsukuba

Numazu

Karuizawa

Minakami

Yamanashi

Sagamihara

Fuefuki

Why use momondo?

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

Finding the right flight to Tokyo from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Tokyo quick and easy, saving you time and money.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Tokyo from Seattle.

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

Price alerts on flights to Tokyo from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Tokyo 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.

Start using Trips

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Find better results for your trip to Japan

Fly into one of these airports located in Tokyo

Tokyo Haneda Airport

Tokyo Narita Airport

Popular cities in Japan

Flights to Osakafrom $523

Flights to Okinawafrom $534

Flights to Fukuokafrom $532

Flights to Nagoyafrom $538

Flights to Hiroshimafrom $569

Flights to Ishigakifrom $633

Flights to Hakodatefrom $750

Flights to Nagasakifrom $684

Flights to Kagoshimafrom $630

Flights to Toyamafrom $653

Flights to Miyakojimafrom $2,070

Flights to Sendaifrom $649

Cheap flights from Seattle to Tokyo from $352

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 departing on 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Seattle to Tokyo (SEA-TYO)

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Alaska Airlines flights from Seattle to Tokyo

Our best Alaska Airlines deals on Seattle to Tokyo flight tickets

American Airlines flights from Seattle to Tokyo

Our best American Airlines deals on Seattle to Tokyo flight tickets

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

See travel insights to Tokyo from

How to get the cheapest flight ticket from Seattle to Tokyo

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?

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

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

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

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

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

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Tokyo 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 flight prices changed over time?

As of August 2025, prices for Seattle to Tokyo flights are approximately 39% cheaper when compared to flights at the same time last year.

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

United Airlines, Philippine Airlines, and Asiana Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Tokyo

What airlines fly to Tokyo?

Which airport is the most popular layover for flights between Seattle and Tokyo?

Incheon (ICN) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Seattle to Tokyo?

Flights via Honolulu (HNL) offer the lowest average round-trip price of $815.

Which layover airport has the shortest travel time from Seattle to Tokyo?

Flights connecting via Vancouver (YVR) have the shortest average one-way travel time: 12h 55m.

Which layover airport has the shortest connection time from Seattle to Tokyo?

San Francisco (SFO) has the shortest average layover time for this route: 2h 14m.

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

As of August 2025, there are 9 flights per day flying from Seattle to Tokyo. The most common time of day flights depart is 1:00PM, with 81% of flights taking off in the afternoon.

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

The number of flights available between Seattle and Tokyo is 65 per week as of August 2025. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.

When to book flights from Seattle to Tokyo

Cheap Seattle to Tokyo (SEA to TYO) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Tokyo

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

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

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

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

What documentation or ID do you need to fly to Tokyo?

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

What is the most popular airline from Seattle to Tokyo?

Best airlines flying from Seattle to Tokyo

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

ANA Flights From Seattle to Tokyo

Japan Airlines Flights From Seattle to Tokyo

Traveling to a place near Tokyo?

Why use momondo?

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

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

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

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

An easier way to manage your Tokyo 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 Japan

Fly into one of these airports located in Tokyo

Airports listed have a maximum distance of 35.1 mi from Tokyo