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Cheap flights from Seattle to Sendai from $685

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 1/24. 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.
Asiana Airlines Logo
12:10 am - 11:45 am
SEA
-
SDJ
18h 35m
1 stop
Asiana Airlines Logo
12:45 pm - 1:55 pm
SDJ
-
SEA
18h 10m
1 stop
$685Asiana Airlines
Sat, Jan 24 - Sun, Feb 1
ANA Logo
3:45 pm - 11:15 am
SEA
-
SDJ
26h 30m
2 stops
ANA Logo
1:35 pm - 1:20 pm
SDJ
-
SEA
16h 45m
2 stops
$868ANA
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
3:45 pm - 11:15 am
SEA
-
SDJ
26h 30m
2 stops
Multiple Airlines Logo
12:45 pm - 1:55 pm
SDJ
-
SEA
18h 10m
1 stop
$1,051Multiple Airlines
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
3:45 pm - 11:15 am
SEA
-
SDJ
26h 30m
2 stops
Multiple Airlines Logo
12:45 pm - 1:55 pm
SDJ
-
SEA
18h 10m
1 stop
$1,054Multiple Airlines
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
5:50 am - 11:15 am
SEA
-
SDJ
36h 25m
3 stops
Multiple Airlines Logo
2:50 pm - 1:20 pm
SDJ
-
SEA
15h 30m
2 stops
$1,199Multiple Airlines
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
5:50 am - 11:15 am
SEA
-
SDJ
36h 25m
3 stops
Multiple Airlines Logo
2:50 pm - 7:16 pm
SDJ
-
SEA
21h 26m
3 stops
$1,274Multiple Airlines
Sun, Jan 25 - Sun, Feb 1
Asiana Airlines Logo
12:10 am - 11:45 am
SEA
-
SDJ
18h 35m
1 stop
Asiana Airlines Logo
12:45 pm - 6:27 pm
SDJ
-
SEA
22h 42m
2 stops
$1,282Asiana Airlines
Sat, Jan 24 - Sun, Feb 1
Multiple Airlines Logo
5:50 am - 11:15 am
SEA
-
SDJ
36h 25m
3 stops
Multiple Airlines Logo
2:50 pm - 7:16 pm
SDJ
-
SEA
21h 26m
3 stops
$1,293Multiple Airlines
Sun, Jan 25 - Sun, Feb 1
ANA Logo
3:45 pm - 11:15 am
SEA
-
SDJ
26h 30m
2 stops
ANA Logo
2:50 pm - 7:16 pm
SDJ
-
SEA
21h 26m
3 stops
$1,298ANA
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
6:18 am - 8:55 pm
SEA
-
SDJ
21h 37m
3 stops
Multiple Airlines Logo
2:35 pm - 1:20 pm
SDJ
-
SEA
15h 45m
2 stops
$6,683Multiple Airlines
Sun, Jan 25 - Sun, Feb 1

Asiana Airlines flights from Seattle to Sendai

Our best Asiana Airlines deals on Seattle to Sendai flight tickets
Asiana Airlines
Jan 24
SEA12:10 amSeattle/Tacoma Intl
18h 35m
1 stop
SDJ11:45 amSendai
Feb 1
SDJ12:45 pmSendai
18h 10m
1 stop
SEA1:55 pmSeattle/Tacoma Intl
$685
Asiana Airlines
Jan 24
SEA12:10 amSeattle/Tacoma Intl
18h 35m
1 stop
SDJ11:45 amSendai
Feb 1
SDJ12:45 pmSendai
22h 42m
2 stops
SEA6:27 pmSeattle/Tacoma Intl
$1,282

ANA flights from Seattle to Sendai

Our best ANA deals on Seattle to Sendai flight tickets
ANA
Jan 25
SEA3:45 pmSeattle/Tacoma Intl
24h 15m
2 stops
SDJ9:00 amSendai
Feb 1
SDJ9:45 amSendai
20h 35m
2 stops
SEA1:20 pmSeattle/Tacoma Intl
$868
ANA
Jan 25
SEA3:45 pmSeattle/Tacoma Intl
26h 30m
2 stops
SDJ11:15 amSendai
Feb 1
SDJ2:50 pmSendai
21h 26m
3 stops
SEA7:16 pmSeattle/Tacoma Intl
$1,298

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 January 15, 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

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Sat 1/24

12:10 am-11:45 am

1 stop18h 35m

Sendai

Sun 2/1

12:45 pm-1:55 pm

1 stop18h 10m

$685

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Sun 1/25

3:45 pm-11:15 am

2 stops26h 30m

Sendai

Sun 2/1

1:35 pm-1:20 pm

2 stops16h 45m

$868

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Sun 1/25

3:45 pm-11:15 am

2 stops26h 30m

Sendai

Sun 2/1

12:45 pm-1:55 pm

1 stop18h 10m

$1,051

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Sun 1/25

3:45 pm-11:15 am

2 stops26h 30m

Sendai

Sun 2/1

12:45 pm-1:55 pm

1 stop18h 10m

$1,054

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Sun 1/25

5:50 am-11:15 am

3 stops36h 25m

Sendai

Sun 2/1

2:50 pm-1:20 pm

2 stops15h 30m

$1,199

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Sun 1/25

5:50 am-11:15 am

3 stops36h 25m

Sendai

Sun 2/1

2:50 pm-7:16 pm

3 stops21h 26m

$1,274

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Sat 1/24

12:10 am-11:45 am

1 stop18h 35m

Sendai

Sun 2/1

12:45 pm-6:27 pm

2 stops22h 42m

$1,282

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Sun 1/25

5:50 am-11:15 am

3 stops36h 25m

Sendai

Sun 2/1

2:50 pm-7:16 pm

3 stops21h 26m

$1,293

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Sun 1/25

3:45 pm-11:15 am

2 stops26h 30m

Sendai

Sun 2/1

2:50 pm-7:16 pm

3 stops21h 26m

$1,298

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Sun 1/25

6:18 am-8:55 pm

3 stops21h 37m

Sendai

Sun 2/1

2:35 pm-1:20 pm

2 stops15h 45m

$6,683

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

26h 30m

Direct flights

None
The fastest flight from Seattle to Sendai takes 26h 30m
There are no direct flights from Seattle to Sendai. There are no popular flight routes from Seattle to Sendai.
Search flight deals

  • 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 26h 30m 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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Find better results for your trip to Japan

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