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Cheap flights from Seattle to Sendai from $1,174

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Sendai departing on 5/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Sendai

Cheap round-trip flights

Enter your travel dates to find the best prices.
ANA Logo
4:30 pm - 2:00 pm
SEA
-
SDJ
29h 30m
2 stops
ANA Logo
3:55 pm - 2:25 pm
SDJ
-
SEA
38h 30m
2 stops
$1,174ANA
週一, 5月 25 - 週一, 6月 1
EVA Air Logo
1:30 am - 2:35 pm
SEA
-
SDJ
21h 05m
1 stop
EVA Air Logo
4:05 pm - 7:40 pm
SDJ
-
SEA
19h 35m
1 stop
$1,227EVA Air
週六, 9月 12 - 週三, 9月 16
Asiana Airlines Logo
12:55 am - 11:45 am
SEA
-
SDJ
18h 50m
1 stop
Asiana Airlines Logo
12:45 pm - 2:55 pm
SDJ
-
SEA
18h 10m
1 stop
$1,242Asiana Airlines
週日, 5月 24 - 週一, 6月 1
EVA Air Logo
1:30 am - 2:35 pm
SEA
-
SDJ
21h 05m
1 stop
EVA Air Logo
4:05 pm - 7:20 pm
SDJ
-
SEA
19h 15m
1 stop
$1,362EVA Air
週一, 9月 28 - 週五, 10月 2
ANA Logo
10:45 am - 11:10 am
SEA
-
SDJ
32h 25m
3 stops
ANA Logo
2:50 pm - 2:25 pm
SDJ
-
SEA
15h 35m
2 stops
$1,502ANA
週一, 5月 25 - 週一, 6月 1
Multiple Airlines Logo
1:00 pm - 11:45 am
SEA
-
SDJ
30h 45m
1 stop
Multiple Airlines Logo
9:10 am - 1:25 pm
SDJ
-
SEA
20h 15m
2 stops
$1,512Multiple Airlines
週一, 5月 25 - 週一, 6月 1
Japan Airlines Logo
1:15 pm - 3:00 pm
SEA
-
SDJ
33h 45m
2 stops
Japan Airlines Logo
9:05 am - 10:35 am
SDJ
-
SEA
17h 30m
2 stops
$1,521Japan Airlines
週二, 9月 29 - 週五, 10月 2
ANA Logo
4:30 pm - 9:05 am
SEA
-
SDJ
48h 35m
2 stops
ANA Logo
3:55 pm - 2:25 pm
SDJ
-
SEA
38h 30m
2 stops
$1,636ANA
週六, 6月 27 - 週日, 8月 9
Asiana Airlines Logo
12:55 am - 11:45 am
SEA
-
SDJ
18h 50m
1 stop
Asiana Airlines Logo
12:45 pm - 3:25 pm
SDJ
-
SEA
18h 40m
1 stop
$1,662Asiana Airlines
週五, 6月 26 - 週日, 8月 9
ANA Logo
4:30 pm - 11:00 am
SEA
-
SDJ
26h 30m
2 stops
ANA Logo
4:05 pm - 11:20 pm
SDJ
-
SEA
23h 15m
3 stops
$1,664ANA
週六, 6月 27 - 週日, 8月 9

EVA Air flights from Seattle to Sendai

Our best EVA Air deals on Seattle to Sendai flight tickets
EVA Air
Sep 12
SEA1:30 amSeattle/Tacoma Intl
21h 05m
1 stop
SDJ2:35 pmSendai
Sep 16
SDJ4:05 pmSendai
19h 35m
1 stop
SEA7:40 pmSeattle/Tacoma Intl
$1,227
EVA Air
Sep 28
SEA1:30 amSeattle/Tacoma Intl
21h 05m
1 stop
SDJ2:35 pmSendai
Oct 2
SDJ4:05 pmSendai
19h 15m
1 stop
SEA7:20 pmSeattle/Tacoma Intl
$1,362

Asiana Airlines flights from Seattle to Sendai

Our best Asiana Airlines deals on Seattle to Sendai flight tickets
Asiana Airlines
May 24
SEA12:55 amSeattle/Tacoma Intl
18h 50m
1 stop
SDJ11:45 amSendai
Jun 1
SDJ12:45 pmSendai
18h 10m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
$1,242
Asiana Airlines
Jun 26
SEA12:55 amSeattle/Tacoma Intl
18h 50m
1 stop
SDJ11:45 amSendai
Aug 9
SDJ12:45 pmSendai
18h 40m
1 stop
SEA3:25 pmSeattle/Tacoma Intl
$1,662
Asiana Airlines
Jun 26
SEA12:55 amSeattle/Tacoma Intl
18h 50m
1 stop
SDJ11:45 amSendai
Aug 9
SDJ12:45 pmSendai
18h 40m
1 stop
SEA3:25 pmSeattle/Tacoma Intl
$1,667

momondo 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, momondo users made 832,500 searches. Data last updated 4月 14, 2026.
Use the filters below to find and compare flights from Seattle to Sendai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

週一 5/25

4:30 pm-2:00 pm

2 stops29h 30m

Sendai

週一 6/1

3:55 pm-2:25 pm

2 stops38h 30m

$1,174

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

週六 9/12

1:30 am-2:35 pm

1 stop21h 05m

Sendai

週三 9/16

4:05 pm-7:40 pm

1 stop19h 35m

$1,227
Quickest round-trip

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

週日 5/24

12:55 am-11:45 am

1 stop18h 50m

Sendai

週一 6/1

12:45 pm-2:55 pm

1 stop18h 10m

$1,242

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

週一 9/28

1:30 am-2:35 pm

1 stop21h 05m

Sendai

週五 10/2

4:05 pm-7:20 pm

1 stop19h 15m

$1,362

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

週一 5/25

10:45 am-11:10 am

3 stops32h 25m

Sendai

週一 6/1

2:50 pm-2:25 pm

2 stops15h 35m

$1,502

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

週一 5/25

1:00 pm-11:45 am

1 stop30h 45m

Sendai

週一 6/1

9:10 am-1:25 pm

2 stops20h 15m

$1,512

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

週二 9/29

1:15 pm-3:00 pm

2 stops33h 45m

Sendai

週五 10/2

9:05 am-10:35 am

2 stops17h 30m

$1,521

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

週六 6/27

4:30 pm-9:05 am

2 stops48h 35m

Sendai

週日 8/9

3:55 pm-2:25 pm

2 stops38h 30m

$1,636

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

週五 6/26

12:55 am-11:45 am

1 stop18h 50m

Sendai

週日 8/9

12:45 pm-3:25 pm

1 stop18h 40m

$1,662

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

週六 6/27

4:30 pm-11:00 am

2 stops26h 30m

Sendai

週日 8/9

4:05 pm-11:20 pm

3 stops23h 15m

$1,664

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sendai from

How to get the cheapest flight ticket from Seattle to Sendai

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Seattle to Sendai flights?

You could potentially save up to 27% on your flight if you consider stops on a Seattle to Sendai flight.

When to book flights from Seattle to Sendai

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Sendai according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Sendai (SEA to SDJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Sendai

Fastest flight time

23h 35m

Direct flights

None
The fastest flight from Seattle to Sendai takes 23h 35m
There are no direct flights from Seattle to Sendai. There are no popular flight routes from Seattle to Sendai.
Search flight deals

Frequently asked questions about flying from Seattle to Sendai

  • How far is Seattle/Tacoma Intl to Sendai by plane?

    The straight-line distance from Seattle/Tacoma Intl to Sendai is 4608.4 mi. Typically, this will take 23h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Sendai Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Sendai Airport are updated daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Sendai Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Sendai Airport.

  • What documentation or ID do you need to fly to Sendai Airport?

    The travel and health documents you'll need for your trip to Sendai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sendai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Sendai?

Book flights to Sendai if you plan to visit one of these locations
Matsushima

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Sendai?

Finding the right flight to Sendai from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sendai quick and easy, saving you time and money.

Can I find flights from Seattle to Sendai with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sendai from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Sendai?

momondo provides multiple filters to help you find the best flight to Sendai from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Sendai right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sendai, momondo offers a useful price alert feature which will track prices for flights to Sendai from Seattle and alert you when they change.

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1 adult
週四 5/14
週四 5/21
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Cabin classes currently available on flights to Sendai

List of cabin classes available on flights landing in Sendai. Availability may vary depending on flight origin and airline.
First Class to Sendai
Business Class to Sendai