Yokohama

$337+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NRT
mar 7 — mar 141
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Yokohama are usually found in January or February, booked 20 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap 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 febbraio 5, 2026.

This oojo deal was found by Cheapflights users on 2/3. 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.
lun 8/312:55 am
SEA
-
NRT
1 stop18h 25m
Asiana Airlines
mar 8/189:00 am
NRT
-
SEA
1 stop22h 25m
Asiana Airlines
Deal found 2/3$614
This oojo deal was found by Cheapflights users on 2/3. 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.
lun 8/312:55 am
SEA
-
HND
1 stop30h 35m
Asiana Airlines
gio 8/201:30 am
HND
-
SEA
1 stop29h 55m
Asiana Airlines
Deal found 2/3$614
This Air Canada deal was found by Cheapflights users on 2/2. 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.
ven 2/65:50 am
SEA
-
NRT
1 stop17h 30m
Air Canada
ven 2/136:15 pm
NRT
-
SEA
1 stop13h 16m
Air Canada
Deal found 2/2$615
This oojo deal was found by Cheapflights users on 2/3. 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.
gio 9/2412:55 am
SEA
-
NRT
1 stop18h 25m
Asiana Airlines
ven 10/91:20 pm
NRT
-
SEA
1 stop17h 35m
Asiana Airlines
Deal found 2/3$616
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
sab 2/213:45 pm
SEA
-
HND
Nonstop10h 30m
ANA
sab 3/79:15 pm
HND
-
SEA
Nonstop9h 05m
ANA
Deal found 2/1$616
This CrystalTravel deal was found by Cheapflights users on 2/2. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 9/18:10 am
SEA
-
NRT
1 stop16h 20m
Japan Airlines
mer 9/95:45 pm
NRT
-
SEA
Nonstop8h 50m
Japan Airlines
Deal found 2/2$617
This oojo deal was found by Cheapflights users on 2/3. 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.
gio 9/2412:55 am
SEA
-
HND
1 stop30h 35m
Asiana Airlines
gio 10/81:30 am
HND
-
SEA
1 stop29h 25m
Asiana Airlines
Deal found 2/3$617
This CrystalTravel deal was found by Cheapflights users on 2/2. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 7/1012:55 am
SEA
-
NRT
1 stop25h 30m
Asiana Airlines
lun 7/209:00 am
NRT
-
SEA
1 stop22h 25m
Asiana Airlines
Deal found 2/2$618
This oojo deal was found by Cheapflights users on 2/3. 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.
ven 10/1612:55 am
SEA
-
NRT
1 stop25h 30m
Asiana Airlines
sab 10/317:35 pm
NRT
-
SEA
1 stop35h 20m
Asiana Airlines
Deal found 2/3$619
This oojo deal was found by Cheapflights users on 2/3. 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.
gio 8/612:55 am
SEA
-
HND
1 stop30h 35m
Asiana Airlines
dom 8/231:30 am
HND
-
SEA
1 stop29h 55m
Asiana Airlines
Deal found 2/3$619
This oojo deal was found by Cheapflights users on 2/1. 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.
dom 8/2312:55 am
SEA
-
NRT
1 stop18h 25m
Asiana Airlines
mer 9/27:25 pm
NRT
-
SEA
1 stop35h 30m
Asiana Airlines
Deal found 2/1$620
This CrystalTravel deal was found by Cheapflights users on 2/2. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 9/111:10 pm
SEA
-
HND
1 stop22h 25m
Philippine Airlines
mer 9/92:55 pm
HND
-
SEA
1 stop21h 10m
Philippine Airlines
Deal found 2/2$620

Find flight deals from Seattle to Yokohama

Keep the following information in mind while searching for Seattle to Yokohama flight deals. Data was last updated febbraio 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$614
(oojo)

One-way from

$337
(Expedia)

Popular in

June

Cheapest in

January

Average price

$742
Provider with most accurate pricing for Seattle/Tacoma Intl-Tokyo (TYO) flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Tokyo (TYO) flights.
From Seattle/Tacoma Intl to Yokohama
One-way flight from Seattle/Tacoma Intl to Yokohama
Highest demand for flights based on searches. 12% potential increase in price ($130 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 febbraio 5, 2026.
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 - HND

SEAHND

Seattle/Tacoma Intl

mar 2/24

10:35 am-2:05 pm

Nonstop10h 30m

Tokyo Haneda

mar 3/3

4:50 pm-9:00 am

Nonstop9h 10m

$657

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

gio 2/19

5:05 am-2:50 pm

1 stop16h 45m

Tokyo Haneda

mar 3/3

7:40 pm-9:01 pm

2 stops18h 21m

$663

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

mar 5/5

12:50 pm-12:40 pm

1 stop31h 50m

Tokyo Narita

mar 9/8

9:20 am-10:40 am

1 stop17h 20m

$664

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

dom 4/19

12:55 am-6:25 pm

1 stop25h 30m

Tokyo Narita

gio 4/30

7:45 pm-2:55 pm

1 stop35h 10m

$664

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

lun 4/6

12:55 am-11:30 pm

1 stop30h 35m

Tokyo Haneda

gio 5/14

1:30 am-2:55 pm

1 stop29h 25m

$665

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

dom 3/1

7:29 pm-2:50 pm

1 stop26h 21m

Tokyo Haneda

sab 3/14

9:15 pm-2:20 pm

Nonstop9h 05m

$665

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

lun 4/27

12:55 am-6:25 pm

1 stop25h 30m

Tokyo Narita

dom 5/3

1:20 pm-2:55 pm

1 stop17h 35m

$667

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

gio 4/16

12:55 am-9:00 pm

1 stop28h 05m

Tokyo Narita

ven 4/24

1:20 pm-2:55 pm

1 stop17h 35m

$667

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

ven 2/20

5:05 am-3:00 pm

1 stop16h 55m

Tokyo Narita

ven 2/27

4:45 pm-10:13 pm

2 stops22h 28m

$669

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

lun 2/16

7:10 am-9:05 pm

2 stops20h 55m

Tokyo Narita

ven 2/27

9:15 am-9:00 am

1 stop16h 45m

$676

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 44 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 January 30, 2026.

The best time to book flights from Seattle to Yokohama is 20 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, January is the cheapest month in which you can book a flight from Seattle to Yokohama (average of $447). Flying from Seattle to Yokohama in June is currently the most expensive (average of $887). 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 febbraio 5, 2026.

It’s typically best to fly out from Seattle to Yokohama in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying at noon, which is usually more expensive.

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 febbraio 5, 2026.

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

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 febbraio 5, 2026.
Read reviews from past customers who have flown ANA, Japan Airlines, and Alaska Airlines from Seattle to Yokohama. 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.
8.4
Very good

Comfort

8.2

Entertainment

7.9

Boarding

8.6

Crew

8.7

Food

7.8

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
8.4
Very good
8.4
Very good

Comfort

8.2

Entertainment

7.9

Boarding

8.6

Crew

8.7

Food

7.8

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
8.4
Very good

Comfort

8.2

Entertainment

7.9

Boarding

8.6

Crew

8.7

Food

7.8

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
8.4
Very good

Comfort

8.2

Entertainment

7.9

Boarding

8.6

Crew

8.7

Food

7.8

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
8.4
Very good

Comfort

8.2

Entertainment

7.9

Boarding

8.6

Crew

8.7

Food

7.8

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
8.4
Very good

Comfort

8.2

Entertainment

7.9

Boarding

8.6

Crew

8.7

Food

7.8

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!

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. 11 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 11 outbound flights to Yokohama per day.

  • How long is the flight from Seattle to Yokohama?

    Airlines like Delta, United Airlines, and Korean Air fly from Seattle to Yokohama in about 10h 30m. The time it takes to get you to your destination can typically vary by up to 21h 20m. The distance from Seattle to Yokohama is about 4788 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $314. Korean Air flights start at $320 while deals on Alaska Airlines start at $330 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 (77%), Japan Airlines (77%) or Malaysia Airlines (77%) 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 $1,495, our data shows the cheapest flight currently is $322. When looking at the most popular route, (Seattle/Tacoma Intl - Tokyo Narita), you can expect to pay $623 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, January is the cheapest month in which you can book a flight from Seattle to Yokohama (average of $447). Flying from Seattle to Yokohama in June is currently the most expensive (average of $887). 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 febbraio 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$359Average$809FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$390Average$820FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$450Average$868FlexibilityNo cancel feeOn-time67%
Asiana AirlinesCheapest$585Average$684FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$596Average$1,008FlexibilityNo cancel feeOn-time69%
ANACheapest$624Average$878FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$626Average$786FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$635Average$848FlexibilityNo cancel feeOn-time79%
DeltaCheapest$644Average$992FlexibilityNo cancel feeOn-timeN/A
Philippine AirlinesCheapest$732Average$800FlexibilityNo cancel feeOn-time60%

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