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Yokohama

$446+ Cheap flights from Seattle (SEA) to Yokohama, 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NRT
May 17 — May 241
Sat 5/17
Sat 5/24
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Yokohama are usually found in February or September, booked 36 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from Seattle to Yokohama

Keep the following information in mind while searching for Seattle to Yokohama flight deals. Data was last updated May 12, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$857
(Korean Air)

One-way from

$446
(oojo)

Popular in

December

Cheapest in

February

Average price

$1,050
Provider with most accurate pricing for Seattle/Tacoma Intl-Tokyo (TYO) flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Tokyo (TYO) flights.
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From Seattle/Tacoma Intl to Yokohama
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One-way flight from Seattle/Tacoma Intl to Yokohama
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Highest demand for flights based on searches. 7% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Seattle to Yokohama

Cheapest flights from Seattle to Yokohama
Explore the most affordable flight options available from Seattle to Yokohama. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.

This FlightHub deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:15 amSEA - NRT
2 stops22h 50mKorean Air
Wed 10/229:20 amNRT - SEA
2 stops23h 00mKorean Air
Deal found 5/12$856
This Cheapflightsfares deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:00 amSEA - HND
2 stops23h 25mANA
Mon 10/277:25 amHND - SEA
2 stops29h 24mANA
Deal found 5/11$856
This Alaska Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:00 amSEA - HND
1 stop17h 10mAlaska Airlines
Thu 12/188:05 pmHND - SEA
1 stop16h 35mAlaska Airlines
Deal found 5/12$857
This oojo deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:40 amSEA - NRT
2 stops33h 30mPhilippine Airlines
Sun 10/129:30 amNRT - SEA
1 stop25h 45mPhilippine Airlines
Deal found 5/12$858
This Ovago deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/102:15 pmSEA - NRT
1 stop29h 05mAsiana Airlines
Mon 9/159:00 amNRT - SEA
1 stop19h 30mAsiana Airlines
Deal found 5/12$859
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/67:34 pmSEA - HND
1 stop26h 21mUnited Airlines
Sat 9/209:15 pmHND - SEA
Nonstop9h 10mUnited Airlines
Deal found 5/12$859
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:20 pmSEA - NRT
1 stop27h 40mAir Canada
Sat 11/86:00 pmNRT - SEA
1 stop21h 06mAir Canada
Deal found 5/12$860
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/89:44 pmSEA - NRT
1 stop25h 06mMultiple Airlines
Wed 7/164:25 pmNRT - SEA
1 stop16h 13mMultiple Airlines
Deal found 5/12$863
This Cheapflightsfares deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/11:30 pmSEA - NRT
Nonstop10h 05mJapan Airlines
Wed 9/106:55 pmNRT - SEA
1 stop11h 59mJapan Airlines
Deal found 5/12$864
This Alaska Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/61:50 pmSEA - NRT
Nonstop10h 10mAlaska Airlines
Sat 9/206:25 pmNRT - SEA
Nonstop8h 50mAlaska Airlines
Deal found 5/12$865
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2911:55 amSEA - HND
Nonstop10h 20mDelta
Mon 9/84:05 pmHND - SEA
Nonstop9h 15mDelta
Deal found 5/11$865
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:14 pmSEA - NRT
1 stop29h 01mUnited Airlines
Sat 10/115:00 pmNRT - SEA
2 stops20h 06mUnited Airlines
Deal found 5/12$866

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Yokohama 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, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2025.
Use the filters below to find and compare flights from Seattle to Yokohama that are best for you.

Fly from

Seattle

Fly to

Yokohama

Route

Depart

Return

Price

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 9/22

6:15 am-9:05 pm

2 stops22h 50m

Tokyo Narita

Wed 10/22

9:20 am-2:45 pm

2 stops21h 25m

$856

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Mon 10/13

7:00 am-10:25 pm

2 stops23h 25m

Tokyo Haneda

Mon 10/27

7:25 am-8:49 pm

2 stops29h 24m

$856

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Mon 9/8

8:15 am-7:25 pm

1 stop19h 10m

Tokyo Haneda

Sat 9/20

9:20 pm-9:44 pm

1 stop16h 24m

$857

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Thu 10/2

11:40 am-1:10 pm

2 stops33h 30m

Tokyo Narita

Sun 10/12

9:30 am-7:15 pm

1 stop25h 45m

$858

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 9/9

7:00 am-3:25 pm

1 stop16h 25m

Tokyo Narita

Sat 9/27

5:00 pm-9:06 pm

2 stops20h 06m

$859

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sat 9/6

7:34 pm-1:55 pm

1 stop26h 21m

Tokyo Haneda

Sat 9/20

9:15 pm-2:25 pm

Nonstop9h 10m

$859

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sat 11/1

8:20 pm-4:00 pm

1 stop27h 40m

Tokyo Narita

Sun 11/9

6:00 pm-10:06 pm

1 stop21h 06m

$860

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 9/22

2:15 pm-11:20 am

1 stop29h 05m

Tokyo Narita

Sat 9/27

7:45 pm-12:30 pm

1 stop32h 45m

$861

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 7/8

9:44 pm-2:50 pm

1 stop25h 06m

Tokyo Narita

Mon 7/14

4:25 pm-6:54 pm

1 stop18h 29m

$863

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Fri 8/29

11:55 am-2:15 pm

Nonstop10h 20m

Tokyo Haneda

Mon 9/8

4:05 pm-9:20 am

Nonstop9h 15m

$865

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 47 results
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Best time to book a flight from Seattle to Yokohama

Have a flexible travel schedule? Discover the best time to fly to Yokohama 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 Yokohama

How far ahead should I book a flight from Seattle to Yokohama?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Yokohama. Price data was last updated on May 9, 2025.

The best time to book flights from Seattle to Yokohama is 36 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Seattle to Yokohama (average of $843). Flying from Seattle to Yokohama in June is currently the most expensive (average of $1,218). 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 YO9?

Find hourly flight availability from Seattle to Yokohama. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 12, 2025.

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

What is the cheapest day to fly from Seattle to Yokohama?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Yokohama. Price data was last updated on May 11, 2025.

Travelers seeking maximum savings on their Seattle to Yokohama flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seattle to Yokohama

Explore weekly flight availability from Seattle to Yokohama. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 12, 2025.

The most flights from SEA to YO9 are scheduled on a Monday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Yokohama by month

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

In terms of precipitation, rainfall in Yokohama 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 Yokohama when rainfall is around 2.0 in.

Temperature in Yokohama by month

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

If weather is an important factor for your trip to Yokohama, 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 Yokohama

Get insights into the airlines that provide service to Yokohama. 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 Yokohama. Reviews last updated May 12, 2025.
Read through reviews of airlines operating flights from Seattle to Yokohama, such as STARLUX Airlines, EVA Air and Korean Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
168 reviews

Food

8.9

Boarding

9.1

Crew

9.3

Overall

9.1

Comfort

9.0

Entertainment

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
168 reviews
STARLUX Airlines
9.1
Wonderful
168 reviews

Food

8.9

Boarding

9.1

Crew

9.3

Overall

9.1

Comfort

9.0

Entertainment

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
EVA Air
8.4
Very good
1,192 reviews
STARLUX Airlines
9.1
Wonderful
168 reviews

Food

8.9

Boarding

9.1

Crew

9.3

Overall

9.1

Comfort

9.0

Entertainment

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very good
1,071 reviews
STARLUX Airlines
9.1
Wonderful
168 reviews

Food

8.9

Boarding

9.1

Crew

9.3

Overall

9.1

Comfort

9.0

Entertainment

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very good
1,472 reviews
STARLUX Airlines
9.1
Wonderful
168 reviews

Food

8.9

Boarding

9.1

Crew

9.3

Overall

9.1

Comfort

9.0

Entertainment

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very good
732 reviews
STARLUX Airlines
9.1
Wonderful
168 reviews

Food

8.9

Boarding

9.1

Crew

9.3

Overall

9.1

Comfort

9.0

Entertainment

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Yokohama. 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 Yokohama?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Yokohama. 14 airlines have flights from Seattle/Tacoma Intl to Yokohama on a regular basis. Booking flights from Seattle/Tacoma Intl to Yokohama should not be difficult; the airport handles an average of 9 outbound flights to Yokohama per day.

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

    To fly one-way, consider booking your trip with Asiana Airlines, which is currently one of the cheapest options available, starting at $446. Japan Airlines flights start at $464 while deals on Korean Air start at $470 one-way.

  • What are the most reliable airlines from Seattle to Yokohama?

    No one likes to see their flight delayed. When booking a flight from Seattle to Yokohama consider choosing American Airlines (90%), Japan Airlines (90%) or Alaska Airlines (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Yokohama?

    While on average a flight from Seattle to Yokohama is generally $2,637, our data shows the cheapest flight currently is $393. When looking at the most popular route, (Seattle/Tacoma Intl - Tokyo Narita), you can expect to pay $713 for that flight.

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

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

  • How can I find direct flights from Seattle to Yokohama?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Yokohama 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 Yokohama?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Yokohama (average of $843). Flying from Seattle to Yokohama in June is currently the most expensive (average of $1,218). 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

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Top 10 airlines flying from Seattle to Yokohama

Discover the top 10 airlines that operate flights from Seattle to Yokohama. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$117Average$1,181FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$359Average$947FlexibilityNo cancel feeOn-time85%
Asiana AirlinesCheapest$667Average$902FlexibilityNo cancel feeOn-time76%
Alaska AirlinesCheapest$700Average$1,070FlexibilityNo cancel feeOn-time75%
Korean AirCheapest$702Average$793FlexibilityNo cancel feeOn-time81%
ANACheapest$713Average$1,212FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$720Average$1,253FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$721Average$1,270FlexibilityNo cancel feeOn-time69%
Philippine AirlinesCheapest$749Average$896FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$788Average$1,047FlexibilityNo cancel feeOn-time67%

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