What are the cheapest airlines to fly from Seattle to Japan one-way?

The cheapest airlines for a one-way flight from Seattle to Japan are Asiana Airlines ($401), Korean Air ($415), and ANA ($435).

What are the most popular routes from Seattle to Japan?

When deciding which route to take from Seattle to Japan consider Seattle/Tacoma Intl - Tokyo Narita, Seattle/Tacoma Intl - Tokyo Haneda or Seattle/Tacoma Intl - Osaka Kansai Intl as they are the most popular.

What are the most popular airlines that fly from Seattle to Japan?

EVA Air, China Airlines and Delta are the most popular airlines when flying from Seattle to Japan.

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

Users have found that booking a flight from Seattle to Japan at least 51 days early can save you up to 6% on average compared to booking a flight this week. If booking 51 days before your flight isn’t an option for you, users have found flights from Seattle to Japan for as little as $966 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $966 for flights departing within the next 3 days.

What is the cheapest month to fly from Seattle to Japan?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Japan. Flights to Japan from Seattle in February are about $1,135 on average during February, but can be found for as low as $697.

What airport do you fly from for flights from Seattle to Japan?

Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Japan. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

Can I find deals for flights from Seattle to Japan that include hotel bookings?

Yes. In addition to deals on Seattle to Japan flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to Japan?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Japan.

Can I find deals for business class flights from Seattle to Japan?

Yes. Cheapflights offers flight deals from Seattle to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$703+ Flights from Seattle to Japan

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Seattle to Japan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Seattle to Japan

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$718 (Gurufare)
One-way from	$400 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$1,112
Good round-trip deal	$738 or less
Good one-way deal	$413 or less

Provider with most accurate pricing for Seattle/Tacoma Intl-Tokyo (TYO) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Tokyo (TYO) flights.

Search Deals

From Seattle/Tacoma Intl to Japan

Search Deals

One-way flight from Seattle/Tacoma Intl to Japan

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($72 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Seattle/Tacoma Intl to Japan.

Search Deals

Price to beat on a one-way flight from Seattle/Tacoma Intl to Japan.

Search Deals

Find flight deals from Seattle to Japan

Cheapest flights from Seattle to Japan
Explore the most affordable flight options available from Seattle to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Mon 9/1512:50 pmSEA - UKB

1 stop36h 40mKorean Air

Mon 10/206:30 pmUKB - SEA

1 stop32h 10mKorean Air

Deal found 4/1

$678

Tue 8/262:30 pmSEA - OKA

1 stop28h 45mAsiana Airlines

Sat 9/2012:15 pmOKA - SEA

1 stop16h 15mAsiana Airlines

Deal found 4/2

$688

Wed 10/222:15 pmSEA - CTS

1 stop29h 35mAsiana Airlines

Sun 11/21:00 pmCTS - SEA

1 stop16h 35mAsiana Airlines

Deal found 4/2

$705

Mon 4/142:15 pmSEA - FUK

1 stop31h 35mAsiana Airlines

Thu 5/2911:30 amFUK - SEA

1 stop17h 00mAsiana Airlines

Deal found 4/1

$705

Mon 10/204:30 pmSEA - FUK

1 stop33h 10mUnited Airlines

Fri 11/712:30 pmFUK - SEA

1 stop17h 50mUnited Airlines

Deal found 4/1

$706

Wed 9/104:30 pmSEA - UKB

1 stop13h 15mANA

Wed 10/19:15 pmUKB - SEA

1 stop33h 10mANA

Deal found 4/1

$707

Wed 10/294:40 pmSEA - FUK

1 stop24h 20mANA

Tue 11/112:15 pmFUK - SEA

1 stop16h 05mANA

Deal found 4/1

$719

Mon 9/14:30 pmSEA - OKA

1 stop14h 45mANA

Mon 9/158:40 pmOKA - SEA

2 stops34h 34mANA

Deal found 4/1

$731

Tue 4/82:15 pmSEA - KIX

1 stop14h 50mAsiana Airlines

Wed 5/711:10 amKIX - SEA

1 stop17h 20mAsiana Airlines

Deal found 4/2

$733

Mon 4/282:15 pmSEA - NRT

1 stop29h 05mAsiana Airlines

Thu 5/81:20 pmNRT - SEA

1 stop15h 10mAsiana Airlines

Deal found 4/2

$737

Tue 8/262:30 pmSEA - HND

1 stop17h 00mAsiana Airlines

Mon 9/221:30 amHND - SEA

1 stop27h 00mAsiana Airlines

Deal found 4/2

$738

Fri 8/2911:35 pmSEA - HND

1 stop22h 05mPhilippine Airlines

Sun 9/143:05 pmHND - SEA

1 stop20h 10mPhilippine Airlines

Deal found 4/2

$739

Best flights from Seattle to Japan
Discover carefully curated flight deals from Seattle to Japan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2025.

Wed 4/234:30 pmSEA - UKB

1 stop13h 15mANA

Wed 5/77:05 amUKB - SEA

1 stop23h 20mANA

Deal found 4/1

$718

Wed 9/32:15 pmSEA - FUK

1 stop28h 00mAsiana Airlines

Sun 9/711:30 amFUK - SEA

1 stop17h 00mAsiana Airlines

Deal found 4/2

$733

Tue 4/294:30 pmSEA - HND

Nonstop10h 30mUnited Airlines

Tue 5/69:55 pmHND - SEA

2 stops40h 02mUnited Airlines

Deal found 4/1

$735

Sat 4/2612:50 pmSEA - NRT

1 stop16h 15mKorean Air

Fri 5/99:20 amNRT - SEA

1 stop17h 20mKorean Air

Deal found 3/31

$738

Tue 4/228:00 pmSEA - NRT

1 stop26h 10mMultiple Airlines

Sat 5/109:30 pmNRT - SEA

1 stop13h 29mMultiple Airlines

Deal found 4/1

$743

Sun 4/271:30 pmSEA - NRT

Nonstop10h 05mJapan Airlines

Wed 5/76:10 pmNRT - SEA

1 stop14h 30mJapan Airlines

Deal found 4/1

$751

Fri 4/2511:15 amSEA - HND

Nonstop10h 45mDelta

Thu 5/84:05 pmHND - SEA

Nonstop9h 25mDelta

Deal found 3/31

$843

Mon 5/121:30 pmSEA - NRT

Nonstop10h 30mAlaska Airlines

Thu 5/226:25 pmNRT - SEA

Nonstop9h 05mAlaska Airlines

Deal found 4/1

$857

Wed 4/95:45 amSEA - KIX

1 stop18h 40mAir Canada

Thu 5/86:05 pmKIX - SEA

1 stop20h 08mAir Canada

Deal found 4/2

$875

Mon 5/51:10 amSEA - OKA

1 stop26h 35mChina Airlines

Mon 5/1211:50 amOKA - SEA

1 stop23h 40mChina Airlines

Deal found 4/1

$895

Sun 4/2011:35 pmSEA - HND

1 stop22h 05mPhilippine Airlines

Sun 5/43:05 pmHND - SEA

1 stop20h 10mPhilippine Airlines

Deal found 4/2

$898

Mon 4/281:30 pmSEA - NRT

Nonstop10h 05mAmerican Airlines

Thu 5/85:20 pmNRT - SEA

1 stop17h 11mAmerican Airlines

Deal found 4/2

$905

Last-minute flights from Seattle to Japan
Discover last-minute flight deals from Seattle to Japan. Data last updated April 3, 2025 and is based on user searches.

Wed 4/211:35 pmSEA - NRT

1 stop28h 55mPhilippine Airlines

Wed 4/99:30 amNRT - SEA

1 stop25h 45mPhilippine Airlines

Deal found 4/2

$791

Mon 4/74:30 pmSEA - HND

Nonstop10h 30mUnited Airlines

Fri 4/119:15 pmHND - SEA

Nonstop9h 10mUnited Airlines

Deal found 4/1

$844

Mon 4/72:15 pmSEA - KIX

1 stop14h 50mMultiple Airlines

Fri 5/96:15 pmKIX - SEA

2 stops40h 44mMultiple Airlines

Deal found 4/2

$905

Mon 4/71:10 amSEA - KIX

1 stop24h 55mChina Airlines

Mon 5/57:05 pmKIX - SEA

1 stop16h 25mChina Airlines

Deal found 4/2

$953

Tue 4/82:15 pmSEA - KIX

1 stop14h 50mAsiana Airlines

Wed 5/711:10 amKIX - SEA

1 stop17h 20mAsiana Airlines

Deal found 4/2

$733

Tue 4/82:15 pmSEA - HND

1 stop17h 15mAsiana Airlines

Sun 5/41:30 amHND - SEA

1 stop27h 00mAsiana Airlines

Deal found 4/2

$917

Tue 4/87:15 amSEA - OKA

2 stops23h 05mUnited Airlines

Tue 4/2211:10 amOKA - SEA

1 stop19h 15mUnited Airlines

Deal found 4/1

$943

Tue 4/86:15 amSEA - HND

2 stops24h 35mKorean Air

Sun 5/42:00 amHND - SEA

1 stop24h 40mKorean Air

Deal found 4/1

$953

Wed 4/97:15 amSEA - HND

2 stops18h 20mANA

Fri 4/189:15 pmHND - SEA

Nonstop9h 10mANA

Deal found 3/31

$864

Wed 4/95:45 amSEA - KIX

1 stop18h 40mAir Canada

Thu 5/86:05 pmKIX - SEA

1 stop20h 08mAir Canada

Deal found 4/2

$875

Wed 4/96:15 amSEA - KIX

2 stops22h 45mKorean Air

Wed 5/79:05 amKIX - SEA

1 stop17h 35mKorean Air

Deal found 4/2

$968

Sun 4/132:15 pmSEA - NRT

1 stop36h 00mAsiana Airlines

Sat 5/37:25 pmNRT - SEA

1 stop33h 05mAsiana Airlines

Deal found 4/3

$897

One-way flights from Seattle to Japan
Search for one-way flight options from Seattle to Japan. Find affordable one-way fares based on user searches. Data last updated April 3, 2025.

Sat 4/264:17 pmSEA - KIX

2 stops48h 43mMultiple Airlines

Deal found 4/1

$400

Fri 9/122:15 pmSEA - CTS

1 stop29h 35mAsiana Airlines

Deal found 4/1

$401

Fri 4/252:15 pmSEA - KIX

1 stop14h 50mAsiana Airlines

Deal found 4/2

$401

Mon 4/1412:50 pmSEA - OKA

1 stop30h 50mKorean Air

Deal found 3/31

$415

Wed 4/1612:50 pmSEA - CTS

1 stop32h 00mKorean Air

Deal found 3/31

$415

Mon 5/52:30 pmSEA - NRT

1 stop31h 40mMultiple Airlines

Deal found 4/2

$418

Thu 4/172:15 pmSEA - NRT

1 stop36h 00mAsiana Airlines

Deal found 4/2

$420

Mon 4/212:15 pmSEA - HND

1 stop17h 15mAsiana Airlines

Deal found 4/2

$424

Tue 5/138:13 amSEA - OKA

2 stops39h 57mMultiple Airlines

Deal found 4/1

$434

Sat 9/277:32 pmSEA - ITM

2 stops29h 33mANA

Deal found 3/31

$435

Mon 4/75:45 amSEA - NRT

1 stop17h 10mAir Canada

Deal found 4/2

$437

Tue 4/812:50 pmSEA - HND

1 stop18h 00mKorean Air

Deal found 4/2

$439

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SeattleOsaka

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

Tue 4/8

2:15 pm-9:05 pm

1 stop14h 50m

Osaka Kansai Intl

Wed 5/7

11:10 am-12:30 pm

1 stop17h 20m

$733

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 4/28

2:15 pm-11:20 am

1 stop29h 05m

Tokyo Narita

Thu 5/8

1:20 pm-12:30 pm

1 stop15h 10m

$737

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Fri 4/25

2:15 pm-11:30 pm

1 stop17h 15m

Tokyo Haneda

Thu 5/8

1:30 am-12:30 pm

1 stop27h 00m

$740

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 9/21

11:35 pm-1:10 pm

1 stop21h 35m

Tokyo Narita

Wed 10/1

2:25 pm-7:15 pm

1 stop20h 50m

$741

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 4/27

8:56 pm-2:50 pm

2 stops25h 54m

Tokyo Narita

Tue 5/13

3:50 pm-12:29 pm

1 stop12h 39m

$745

SeattleOkinawa

SEA - OKA

SEAOKA

Seattle/Tacoma Intl

Sun 4/27

2:15 pm-11:15 am

1 stop29h 00m

Okinawa Naha

Fri 5/9

12:15 pm-12:30 pm

1 stop16h 15m

$752

SeattleOkinawa

SEA - OKA

SEAOKA

Seattle/Tacoma Intl

Sat 4/26

5:05 pm-6:10 pm

2 stops33h 05m

Okinawa Naha

Sun 5/11

9:05 pm-2:25 pm

1 stop33h 20m

$771

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 4/27

4:30 pm-7:00 pm

Nonstop10h 30m

Tokyo Haneda

Wed 5/7

9:15 pm-2:25 pm

Nonstop9h 10m

$771

SeattleNagoya

SEA - NGO

SEANGO

Seattle/Tacoma Intl

Fri 9/19

10:00 am-6:35 pm

2 stops16h 35m

Nagoya Chubu Centrair Intl

Fri 10/3

2:10 pm-2:16 pm

2 stops16h 06m

$772

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sat 9/20

1:45 pm-2:50 pm

1 stop33h 05m

Tokyo Narita

Mon 10/13

4:40 pm-1:05 pm

1 stop12h 25m

$776

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 60 results

...

Best time to book a flight from Seattle to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Seattle with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Japan

What is the cheapest month to book a flight from Seattle to Japan?

Currently, February is the cheapest month in which you can book a flight from Seattle to Japan (average of $866). Flying from Seattle to Japan in December is currently the most expensive (average of $1,670). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to JP?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Japan as you normally would.

Rainfall in Japan by month

In terms of precipitation, rainfall in Japan ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Japan when rainfall is around 2.0 in.

Temperature in Japan by month

If weather is an important factor for your trip to Japan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Japan

Get a feel of what it's like to fly with STARLUX Airlines, EVA Air and Korean Air from Seattle to Japan by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

STARLUX Airlines

9.1

Wonderful

147 reviews

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

STARLUX Airlines

9.1

Wonderful

147 reviews

STARLUX Airlines

9.1

Wonderful

147 reviews

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

EVA Air

8.4

Very good

1,170 reviews

STARLUX Airlines

9.1

Wonderful

147 reviews

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Korean Air

8.4

Very good

1,051 reviews

STARLUX Airlines

9.1

Wonderful

147 reviews

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Japan Airlines

8.3

Very good

1,440 reviews

STARLUX Airlines

9.1

Wonderful

147 reviews

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

ANA

8.3

Very good

830 reviews

STARLUX Airlines

9.1

Wonderful

147 reviews

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Related info for your journey

What airport do you fly from for flights from Seattle to Japan?
Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Japan. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.
What are the cheapest airlines to fly from Seattle to Japan one-way?
The cheapest airlines for a one-way flight from Seattle to Japan are Asiana Airlines ($401), Korean Air ($415), and ANA ($435).
What are the most popular routes from Seattle to Japan?
When deciding which route to take from Seattle to Japan consider Seattle/Tacoma Intl - Tokyo Narita, Seattle/Tacoma Intl - Tokyo Haneda or Seattle/Tacoma Intl - Osaka Kansai Intl as they are the most popular.
Can I find deals for flights from Seattle to Japan that include hotel bookings?
Yes. In addition to deals on Seattle to Japan flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Japan?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Japan.
Can I find deals for business class flights from Seattle to Japan?
Yes. Cheapflights offers flight deals from Seattle to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Seattle to Japan?
Currently, February is the cheapest month in which you can book a flight from Seattle to Japan (average of $866). Flying from Seattle to Japan in December is currently the most expensive (average of $1,670). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Seattle to Japan

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$117	Average$1,478	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$494	Average$1,152	FlexibilityNo cancel fee	On-time67%
Hawaiian Airlines	Cheapest$529	Average$1,122	FlexibilityNo cancel fee	On-time85%
Asiana Airlines	Cheapest$648	Average$921	FlexibilityNo cancel fee	On-time76%
ANA	Cheapest$697	Average$1,185	FlexibilityNo cancel fee	On-time80%
Alaska Airlines	Cheapest$700	Average$1,088	FlexibilityNo cancel fee	On-time75%
China Eastern	Cheapest$719	Average$756	FlexibilityNo cancel fee	On-time62%
Japan Airlines	Cheapest$720	Average$1,228	FlexibilityNo cancel fee	On-time79%
United Airlines	Cheapest$722	Average$1,183	FlexibilityNo cancel fee	On-time69%
Philippine Airlines	Cheapest$750	Average$873	FlexibilityNo cancel fee	On-time60%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$400+ Cheap flights from Seattle (SEA) to Japan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Japan with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Seattle to Japan

Keep the following information in mind while searching for Seattle to Japan flight deals. Data was last updated April 3, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Seattle to Japan

Cheapest flights from Seattle to JapanExplore the most affordable flight options available from Seattle to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Explore the most affordable flight options available from Seattle to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Seattle to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Seattle with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Japan

What is the cheapest month to book a flight from Seattle to Japan?

What is the cheapest time of day to fly from SEA to JP?

Find hourly flight availability from Seattle to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2025.

Rainfall in Japan by month

Plan your trip to Japan by taking into account the average rainfall totals by month.

Temperature in Japan by month

Plan your trip to Japan by taking into account the average temperature totals by month.

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Japan. Reviews last updated April 3, 2025.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Seattle to Japan?

What are the cheapest airlines to fly from Seattle to Japan one-way?

What are the most popular routes from Seattle to Japan?

Can I find deals for flights from Seattle to Japan that include hotel bookings?

How can I find direct flights from Seattle to Japan?

Can I find deals for business class flights from Seattle to Japan?

What is the cheapest month to book a flight from Seattle to Japan?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Japan

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Seattle to Japan

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Seattle to Japan
Explore the most affordable flight options available from Seattle to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.