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$175+ Cheap flights from Seattle (SEA) to Sendai (SDJ)

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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SDJ
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$1,073
(Mytrip)

One-way from

$175
(Vakatrip)
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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One-way flight 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 April 30, 2025.

This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/121:50 amSEA - SDJ
2 stops27h 00mMultiple Airlines
Fri 6/209:30 amSDJ - SEA
2 stops26h 00mMultiple Airlines
Deal found 4/29$1,073
This STARLUX Airlines deal was found by Cheapflights users on 4/28. 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 6/121:15 amSEA - SDJ
1 stop22h 45mSTARLUX Airlines
Fri 6/205:20 pmSDJ - SEA
1 stop38h 50mSTARLUX Airlines
Deal found 4/28$1,449
This oojo deal was found by Cheapflights users on 4/28. 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 6/121:50 amSEA - SDJ
1 stop20h 45mEVA Air
Fri 6/204:05 pmSDJ - SEA
2 stops31h 59mEVA Air
Deal found 4/28$1,528
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/134:30 pmSEA - SDJ
2 stops48h 45mANA
Fri 6/203:25 pmSDJ - SEA
2 stops39h 00mANA
Deal found 4/29$1,549
This Ovago deal was found by Cheapflights users on 4/29. 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.
Sun 6/298:05 amSEA - SDJ
3 stops34h 35mJapan Airlines
Sat 8/911:15 amSDJ - SEA
2 stops15h 20mJapan Airlines
Deal found 4/29$2,144

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 April 30, 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

Thu 6/12

1:50 am-8:50 pm

2 stops27h 00m

Sendai

Fri 6/20

9:30 am-7:30 pm

2 stops26h 00m

$1,073

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Thu 6/12

1:15 am-4:00 pm

1 stop22h 45m

Sendai

Fri 6/20

5:20 pm-4:10 pm

1 stop38h 50m

$1,449

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Thu 6/12

1:50 am-2:35 pm

1 stop20h 45m

Sendai

Fri 6/20

4:05 pm-8:04 am

2 stops31h 59m

$1,528

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Fri 6/13

4:30 pm-9:15 am

2 stops48h 45m

Sendai

Fri 6/20

3:25 pm-2:25 pm

2 stops39h 00m

$1,549

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Sun 6/29

8:05 am-10:40 am

3 stops34h 35m

Sendai

Sat 8/9

11:15 am-10:35 am

2 stops15h 20m

$2,144

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Fri 6/13

2:15 pm-5:30 pm

1 stop35h 15m

$175

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Thu 6/12

1:50 am-2:35 pm

1 stop20h 45m

$210

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Fri 6/13

4:30 pm-2:35 pm

2 stops54h 05m

$948

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Thu 6/12

1:10 am-3:40 pm

2 stops22h 30m

$3,454

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

  • 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 April 30, 2025.
STARLUX Airlines
9.1
Wonderful
161 reviews

Crew

9.3

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Food

8.9

Overall

9.1

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
161 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Crew

9.3

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Food

8.9

Overall

9.1

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
1,186 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Crew

9.3

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Food

8.9

Overall

9.1

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
1,459 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Crew

9.3

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Food

8.9

Overall

9.1

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.
ANA
8.3
Very good
852 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Crew

9.3

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Food

8.9

Overall

9.1

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.
Asiana Airlines
8.2
Very good
442 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Crew

9.3

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Food

8.9

Overall

9.1

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 Sendai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapest airlines for a one-way flight from Seattle to Sendai are Asiana Airlines ($175), EVA Air ($210), and ANA ($948).

  • 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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