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Sendai

$961+ Cheap flights from Seattle (SEA) to Sendai (SDJ)

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SDJ
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Seattle to Sendai

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Sendai (SDJ). 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 March 28, 2025.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$961
(Expedia)
Provider with most accurate pricing for Seattle/Tacoma Intl-Sendai flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Sendai flights.
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From Seattle/Tacoma Intl to Sendai
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Find flight deals from Seattle to Sendai

Cheapest flights from Seattle to Sendai
Explore the most affordable flight options available from Seattle to Sendai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Expedia deal was found by Cheapflights users on 3/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/124:30 pmSEA - SDJ
2 stops26h 45mANA
Mon 5/195:35 pmSDJ - SEA
2 stops36h 50mANA
Deal found 3/27$961
This oojo deal was found by Cheapflights users on 3/27. 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.
Sun 5/111:15 amSEA - SDJ
1 stop22h 45mSTARLUX Airlines
Mon 5/195:20 pmSDJ - SEA
1 stop38h 50mSTARLUX Airlines
Deal found 3/27$1,020
This oojo deal was found by Cheapflights users on 3/27. 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.
Mon 5/122:15 pmSEA - SDJ
1 stop29h 30mAsiana Airlines
Mon 5/1912:45 pmSDJ - SEA
1 stop15h 45mAsiana Airlines
Deal found 3/27$1,057
This oojo deal was found by Cheapflights users on 3/27. 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.
Sun 5/111:15 amSEA - SDJ
1 stop22h 45mMultiple Airlines
Mon 5/194:25 pmSDJ - SEA
2 stops63h 45mMultiple Airlines
Deal found 3/27$1,142
This Gurufare deal was found by Cheapflights users on 3/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/281:50 amSEA - SDJ
1 stop20h 45mEVA Air
Sat 8/94:05 pmSDJ - SEA
1 stop19h 45mEVA Air
Deal found 3/27$1,655

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Sendai 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 March 28, 2025.
Use the filters below to find and compare flights from Seattle to Sendai that are best for you.

Fly from

Seattle

Fly to

Sendai

Route

Depart

Return

Price

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Mon 5/12

4:30 pm-11:15 am

2 stops26h 45m

Sendai

Mon 5/19

5:35 pm-2:25 pm

2 stops36h 50m

$961

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Sun 5/11

1:15 am-4:00 pm

1 stop22h 45m

Sendai

Mon 5/19

5:20 pm-4:10 pm

1 stop38h 50m

$1,020

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Mon 5/12

2:15 pm-11:45 am

1 stop29h 30m

Sendai

Mon 5/19

12:45 pm-12:30 pm

1 stop15h 45m

$1,057

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Sun 5/11

1:15 am-4:00 pm

1 stop22h 45m

Sendai

Mon 5/19

4:25 pm-4:10 pm

2 stops63h 45m

$1,142

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Sat 6/28

1:50 am-2:35 pm

1 stop20h 45m

Sendai

Sat 8/9

4:05 pm-7:50 pm

1 stop19h 45m

$1,655

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

  • Most accurate provider: When it comes to deals on Seattle-Sendai flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Seattle-Sendai flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Seattle-Sendai flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Sendai flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Sendai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Sendai

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

Rainfall in Sendai by month

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

In terms of precipitation, rainfall in Sendai ranges from 1.5 - 7.4 inches per month. September is typically the wettest month, when rainfall can reach 7.4 in. January is typically the driest time to visit Sendai when rainfall is around 1.5 in.

Temperature in Sendai by month

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

If weather is an important factor for your trip to Sendai, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Sendai

Get insights into the airlines that provide service to Sendai. 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 Sendai. Reviews last updated March 28, 2025.
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Overall

9.1

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
146 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Overall

9.1

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
829 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Overall

9.1

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.
Asiana Airlines
8.2
Very good
440 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Overall

9.1

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

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

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

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

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

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

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

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

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