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$1,003+ Cheap flights from Sendai (SDJ) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
SDJ — SEA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Sendai to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Sendai (SDJ) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$1,003
(EVA Air)
From Sendai to Seattle/Tacoma Intl
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Find flight deals from Sendai to Seattle

Cheapest flights from Sendai to Seattle
Explore the most affordable flight options available from Sendai to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This EVA Air deal was found by Cheapflights users on 9/10. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/254:05 pmSDJ - SEA
1 stop18h 45mEVA Air
Sun 9/281:30 amSEA - SDJ
1 stop21h 05mEVA Air
Deal found 9/10$1,003
This STARLUX Airlines deal was found by Cheapflights users on 9/9. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:20 pmSDJ - SEA
1 stop38h 50mSTARLUX Airlines
Sun 9/281:15 amSEA - SDJ
1 stop22h 45mSTARLUX Airlines
Deal found 9/9$1,103
This Japan Airlines deal was found by Cheapflights users on 9/10. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:15 amSDJ - SEA
2 stops15h 10mJapan Airlines
Mon 9/291:30 pmSEA - SDJ
2 stops27h 00mJapan Airlines
Deal found 9/10$6,934

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sendai to Seattle 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 September 11, 2025.
Use the filters below to find and compare flights from Sendai to Seattle that are best for you.

Fly from

Sendai

Fly to

Seattle

Route

Depart

Return

Price

SendaiSeattle

SDJ - SEA

SDJSEA

Sendai

Thu 9/25

4:05 pm-6:50 pm

1 stop18h 45m

Seattle/Tacoma Intl

Sun 9/28

1:30 am-2:35 pm

1 stop21h 05m

$1,003

SendaiSeattle

SDJ - SEA

SDJSEA

Sendai

Thu 9/25

5:20 pm-4:10 pm

1 stop38h 50m

Seattle/Tacoma Intl

Sun 9/28

1:15 am-4:00 pm

1 stop22h 45m

$1,103

SendaiSeattle

SDJ - SEA

SDJSEA

Sendai

Thu 9/25

11:15 am-10:25 am

2 stops15h 10m

Seattle/Tacoma Intl

Mon 9/29

1:30 pm-8:30 am

2 stops27h 00m

$6,934

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Sendai to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Sendai 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.

Related info for your journey

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

  • How long is the flight from Sendai to Seattle?

    EVA Air, STARLUX Airlines, and Japan Airlines can get you from Sendai to Seattle in just under 15h 10m. Your travel time can differ by up to 23h 40m. Sendai and Seattle are separated by a distance of 4620 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Sendai to Seattle (average of $238). Flying from Sendai to Seattle in June is currently the most expensive (average of $388). 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

Traveling to a place near Seattle?

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