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$810+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
SDJ — SEA
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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Find flight deals from Sendai to Seattle

Best flights from Sendai to Seattle
Discover carefully curated flight deals from Sendai to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 19, 2025.

This Asiana Airlines deal was found by Cheapflights users on 11/18. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3012:45 pmSDJ - SEA
1 stop18h 10mAsiana Airlines
Mon 2/212:10 amSEA - SDJ
1 stop18h 35mAsiana Airlines
Deal found 11/18$810
This STARLUX Airlines deal was found by Cheapflights users on 11/17. 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.
Wed 5/135:20 pmSDJ - SEA
1 stop38h 50mSTARLUX Airlines
Sat 5/161:15 amSEA - SDJ
1 stop22h 45mSTARLUX Airlines
Deal found 11/17$943
This EVA Air deal was found by Cheapflights users on 11/18. 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.
Fri 1/304:15 pmSDJ - SEA
1 stop18h 55mEVA Air
Tue 2/311:30 pmSEA - SDJ
1 stop21h 55mEVA Air
Deal found 11/18$967
This ANA deal was found by Cheapflights users on 11/18. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/302:20 pmSDJ - SEA
2 stops16h 00mANA
Tue 2/33:45 pmSEA - SDJ
2 stops26h 25mANA
Deal found 11/18$2,300
This ANA deal was found by Cheapflights users on 11/17. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/133:40 pmSDJ - SEA
2 stops14h 45mANA
Sun 5/174:30 pmSEA - SDJ
2 stops24h 45mANA
Deal found 11/17$2,322

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 November 19, 2025.

Round-trip from

$810
(Asiana Airlines)
From Sendai to Seattle/Tacoma Intl
Search Deals

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 November 19, 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

Fri 1/30

12:45 pm-1:55 pm

1 stop18h 10m

Seattle/Tacoma Intl

Mon 2/2

12:10 am-11:45 am

1 stop18h 35m

$810

SendaiSeattle

SDJ - SEA

SDJSEA

Sendai

Wed 5/13

5:20 pm-4:10 pm

1 stop38h 50m

Seattle/Tacoma Intl

Sat 5/16

1:15 am-4:00 pm

1 stop22h 45m

$943

SendaiSeattle

SDJ - SEA

SDJSEA

Sendai

Fri 1/30

4:15 pm-6:10 pm

1 stop18h 55m

Seattle/Tacoma Intl

Tue 2/3

11:30 pm-2:25 pm

1 stop21h 55m

$967

SendaiSeattle

SDJ - SEA

SDJSEA

Sendai

Fri 1/30

2:20 pm-1:20 pm

2 stops16h 00m

Seattle/Tacoma Intl

Tue 2/3

3:45 pm-11:10 am

2 stops26h 25m

$2,300

SendaiSeattle

SDJ - SEA

SDJSEA

Sendai

Wed 5/13

3:40 pm-2:25 pm

2 stops14h 45m

Seattle/Tacoma Intl

Sun 5/17

4:30 pm-9:15 am

2 stops24h 45m

$2,322

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

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?

    Asiana Airlines, STARLUX Airlines, and EVA Air can get you from Sendai to Seattle in just under 18h 10m. Your travel time can differ by up to 20h 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.

See more FAQs

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